Fe3SiC32H24O15 crystallizes in the monoclinic P2_1/c space group. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(16), one O(17), one O(22), one O(26), one O(27), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Fe(5)O6 octahedra and  a cornercorner with one Fe(4)O5 square pyramid. The corner-sharing octahedral tilt angles are 55°. The Fe(1)-O(16) bond length is 2.06 Å. The Fe(1)-O(17) bond length is 2.07 Å. The Fe(1)-O(22) bond length is 2.11 Å. The Fe(1)-O(26) bond length is 1.98 Å. The Fe(1)-O(27) bond length is 1.98 Å. The Fe(1)-O(7) bond length is 2.06 Å. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(20), one O(21), and one O(4) atom to form FeO6 octahedra that share  a cornercorner with one Fe(6)O6 octahedra and  a cornercorner with one Fe(3)O5 square pyramid. The corner-sharing octahedral tilt angles are 60°. The Fe(2)-O(1) bond length is 1.94 Å. The Fe(2)-O(10) bond length is 2.11 Å. The Fe(2)-O(11) bond length is 2.00 Å. The Fe(2)-O(20) bond length is 2.09 Å. The Fe(2)-O(21) bond length is 2.13 Å. The Fe(2)-O(4) bond length is 2.08 Å. In the third Fe site, Fe(3) is bonded to one O(1), one O(12), one O(15), one O(5), and one O(9) atom to form corner-sharing FeO5 square pyramids. The corner-sharing octahedral tilt angles range from 59-61°. The Fe(3)-O(1) bond length is 1.93 Å. The Fe(3)-O(12) bond length is 2.22 Å. The Fe(3)-O(15) bond length is 1.90 Å. The Fe(3)-O(5) bond length is 2.19 Å. The Fe(3)-O(9) bond length is 2.11 Å. In the fourth Fe site, Fe(4) is bonded to one O(13), one O(14), one O(19), one O(2), and one O(26) atom to form corner-sharing FeO5 square pyramids. The corner-sharing octahedral tilt angles range from 57-68°. The Fe(4)-O(13) bond length is 2.02 Å. The Fe(4)-O(14) bond length is 2.10 Å. The Fe(4)-O(19) bond length is 2.07 Å. The Fe(4)-O(2) bond length is 2.01 Å. The Fe(4)-O(26) bond length is 2.00 Å. In the fifth Fe site, Fe(5) is bonded to one O(26), one O(28), one O(29), one O(3), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra and  a cornercorner with one Fe(4)O5 square pyramid. The corner-sharing octahedral tilt angles are 55°. The Fe(5)-O(26) bond length is 1.76 Å. The Fe(5)-O(28) bond length is 2.08 Å. The Fe(5)-O(29) bond length is 2.11 Å. The Fe(5)-O(3) bond length is 2.00 Å. The Fe(5)-O(6) bond length is 2.02 Å. The Fe(5)-O(8) bond length is 2.05 Å. In the sixth Fe site, Fe(6) is bonded to one O(1), one O(18), one O(23), one O(24), one O(25), and one O(30) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra and  a cornercorner with one Fe(3)O5 square pyramid. The corner-sharing octahedral tilt angles are 60°. The Fe(6)-O(1) bond length is 1.88 Å. The Fe(6)-O(18) bond length is 2.03 Å. The Fe(6)-O(23) bond length is 2.09 Å. The Fe(6)-O(24) bond length is 2.08 Å. The Fe(6)-O(25) bond length is 2.15 Å. The Fe(6)-O(30) bond length is 2.12 Å. There are two inequivalent Si sites. In the first Si site, Si(1) is bonded in a tetrahedral geometry to one C(37), one C(48), one C(63), and one C(8) atom. The Si(1)-C(37) bond length is 1.77 Å. The Si(1)-C(48) bond length is 1.81 Å. The Si(1)-C(63) bond length is 1.89 Å. The Si(1)-C(8) bond length is 1.81 Å. In the second Si site, Si(2) is bonded in a tetrahedral geometry to one C(32), one C(33), one C(34), and one C(60) atom. The Si(2)-C(32) bond length is 1.84 Å. The Si(2)-C(33) bond length is 1.86 Å. The Si(2)-C(34) bond length is 1.84 Å. The Si(2)-C(60) bond length is 1.80 Å. There are sixty-four inequivalent C sites. In the first C site, C(1) is bonded in a distorted single-bond geometry to one C(51), one C(63), and one H(3) atom. The C(1)-C(51) bond length is 1.39 Å. The C(1)-C(63) bond length is 1.39 Å. The C(1)-H(3) bond length is 0.95 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(24), one O(10), and one O(12) atom. The C(2)-C(24) bond length is 1.51 Å. The C(2)-O(10) bond length is 1.24 Å. The C(2)-O(12) bond length is 1.24 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(18), one C(58), and one C(7) atom. The C(3)-C(18) bond length is 1.39 Å. The C(3)-C(58) bond length is 1.39 Å. The C(3)-C(7) bond length is 1.48 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(28), one C(9), and one H(20) atom. The C(4)-C(28) bond length is 1.39 Å. The C(4)-C(9) bond length is 1.39 Å. The C(4)-H(20) bond length is 0.95 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(26), one C(56), and one H(14) atom. The C(5)-C(26) bond length is 1.39 Å. The C(5)-C(56) bond length is 1.39 Å. The C(5)-H(14) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(45), one C(62), and one H(40) atom. The C(6)-C(45) bond length is 1.39 Å. The C(6)-C(62) bond length is 1.39 Å. The C(6)-H(40) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a bent 120 degrees geometry to one C(3), one O(16), and one O(3) atom. The C(7)-O(16) bond length is 1.24 Å. The C(7)-O(3) bond length is 1.24 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one Si(1), one C(15), and one C(28) atom. The C(8)-C(15) bond length is 1.39 Å. The C(8)-C(28) bond length is 1.39 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(21), one C(29), and one C(4) atom. The C(9)-C(21) bond length is 1.39 Å. The C(9)-C(29) bond length is 1.51 Å. In the tenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(23), one C(47), and one H(31) atom. The C(10)-C(23) bond length is 1.39 Å. The C(10)-C(47) bond length is 1.39 Å. The C(10)-H(31) bond length is 0.95 Å. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(49), one C(50), and one C(64) atom. The C(11)-C(49) bond length is 1.51 Å. The C(11)-C(50) bond length is 1.39 Å. The C(11)-C(64) bond length is 1.39 Å. In the twelfth C site, C(12) is bonded in a bent 120 degrees geometry to one C(56), one O(13), and one O(6) atom. The C(12)-C(56) bond length is 1.45 Å. The C(12)-O(13) bond length is 1.24 Å. The C(12)-O(6) bond length is 1.24 Å. In the thirteenth C site, C(13) is bonded in a trigonal planar geometry to one C(20), one C(39), and one C(46) atom. The C(13)-C(20) bond length is 1.39 Å. The C(13)-C(39) bond length is 1.39 Å. The C(13)-C(46) bond length is 1.45 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(32), one C(39), and one H(34) atom. The C(14)-C(32) bond length is 1.39 Å. The C(14)-C(39) bond length is 1.39 Å. The C(14)-H(34) bond length is 0.95 Å. In the fifteenth C site, C(15) is bonded in a distorted single-bond geometry to one C(8) and one H(2) atom. The C(15)-H(2) bond length is 0.95 Å. In the sixteenth C site, C(16) is bonded in a trigonal non-coplanar geometry to one C(59); one H(45); and two equivalent H(4,36,44) atoms. The C(16)-C(59) bond length is 1.51 Å. The C(16)-H(45) bond length is 0.98 Å. Both C(16)-H(4,36,44) bond lengths are 0.98 Å. In the seventeenth C site, C(17) is bonded in a distorted trigonal planar geometry to one C(57), one O(2), and one O(27) atom. The C(17)-C(57) bond length is 1.51 Å. The C(17)-O(2) bond length is 1.24 Å. The C(17)-O(27) bond length is 1.24 Å. In the eighteenth C site, C(18) is bonded in a distorted trigonal planar geometry to one C(25), one C(3), and one H(16) atom. The C(18)-C(25) bond length is 1.39 Å. The C(18)-H(16) bond length is 0.95 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one C(36), one C(38), and one C(55) atom. The C(19)-C(36) bond length is 1.39 Å. The C(19)-C(38) bond length is 1.51 Å. The C(19)-C(55) bond length is 1.39 Å. In the twentieth C site, C(20) is bonded in a distorted trigonal planar geometry to one C(13), one C(44), and one H(17) atom. The C(20)-C(44) bond length is 1.39 Å. The C(20)-H(17) bond length is 0.95 Å. In the twenty-first C site, C(21) is bonded in a distorted single-bond geometry to one C(9) and one H(21) atom. The C(21)-H(21) bond length is 0.95 Å. In the twenty-second C site, C(22) is bonded in a distorted trigonal planar geometry to one C(53), one C(62), and one H(24) atom. The C(22)-C(53) bond length is 1.39 Å. The C(22)-C(62) bond length is 1.39 Å. The C(22)-H(24) bond length is 0.95 Å. In the twenty-third C site, C(23) is bonded in a trigonal planar geometry to one C(10), one C(42), and one C(51) atom. The C(23)-C(42) bond length is 1.51 Å. The C(23)-C(51) bond length is 1.39 Å. In the twenty-fourth C site, C(24) is bonded in a trigonal non-coplanar geometry to one C(2); one H(4,36,44); and two equivalent H(9,28) atoms. The C(24)-H(4,36,44) bond length is 0.98 Å. Both C(24)-H(9,28) bond lengths are 0.98 Å. In the twenty-fifth C site, C(25) is bonded in a distorted single-bond geometry to one C(18), one C(34), and one H(10) atom. The C(25)-C(34) bond length is 1.39 Å. The C(25)-H(10) bond length is 0.95 Å. In the twenty-sixth C site, C(26) is bonded in a distorted single-bond geometry to one C(5), one C(60), and one H(7) atom. The C(26)-C(60) bond length is 1.39 Å. The C(26)-H(7) bond length is 0.95 Å. In the twenty-seventh C site, C(27) is bonded in a distorted single-bond geometry to one C(37), one C(64), and one H(1) atom. The C(27)-C(37) bond length is 1.39 Å. The C(27)-C(64) bond length is 1.39 Å. The C(27)-H(1) bond length is 0.95 Å. In the twenty-eighth C site, C(28) is bonded in a distorted single-bond geometry to one C(4), one C(8), and one H(12) atom. The C(28)-H(12) bond length is 0.95 Å. In the twenty-ninth C site, C(29) is bonded in a bent 120 degrees geometry to one C(9), one O(19), and one O(28) atom. The C(29)-O(19) bond length is 1.24 Å. The C(29)-O(28) bond length is 1.24 Å. In the thirtieth C site, C(30) is bonded in a distorted single-bond geometry to one C(34) and one H(30) atom. The C(30)-C(34) bond length is 1.39 Å. The C(30)-H(30) bond length is 0.95 Å. In the thirty-first C site, C(31) is bonded in a trigonal non-coplanar geometry to one C(40); one H(48); and two equivalent H(19,26) atoms. The C(31)-C(40) bond length is 1.59 Å. The C(31)-H(48) bond length is 0.98 Å. Both C(31)-H(19,26) bond lengths are 0.98 Å. In the thirty-second C site, C(32) is bonded in a distorted trigonal planar geometry to one Si(2), one C(14), and one C(44) atom. The C(32)-C(44) bond length is 1.39 Å. In the thirty-third C site, C(33) is bonded in a trigonal planar geometry to one Si(2), one C(35), and one C(43) atom. The C(33)-C(35) bond length is 1.39 Å. The C(33)-C(43) bond length is 1.39 Å. In the thirty-fourth C site, C(34) is bonded in a distorted trigonal planar geometry to one Si(2), one C(25), and one C(30) atom. In the thirty-fifth C site, C(35) is bonded in a distorted single-bond geometry to one C(33), one C(55), and one H(41) atom. The C(35)-C(55) bond length is 1.39 Å. The C(35)-H(41) bond length is 0.95 Å. In the thirty-sixth C site, C(36) is bonded in a distorted single-bond geometry to one C(19) and one H(32) atom. The C(36)-H(32) bond length is 0.95 Å. In the thirty-seventh C site, C(37) is bonded in a distorted trigonal planar geometry to one Si(1), one C(27), and one C(52) atom. The C(37)-C(52) bond length is 1.39 Å. In the thirty-eighth C site, C(38) is bonded in a bent 120 degrees geometry to one C(19), one O(15), and one O(4) atom. The C(38)-O(15) bond length is 1.25 Å. The C(38)-O(4) bond length is 1.24 Å. In the thirty-ninth C site, C(39) is bonded in a distorted trigonal planar geometry to one C(13), one C(14), and one H(22) atom. The C(39)-H(22) bond length is 0.95 Å. In the fortieth C site, C(40) is bonded in a distorted bent 120 degrees geometry to one C(31), one O(25), and one O(5) atom. The C(40)-O(25) bond length is 1.24 Å. The C(40)-O(5) bond length is 1.24 Å. In the forty-first C site, C(41) is bonded in a distorted single-bond geometry to one C(60) and one H(38) atom. The C(41)-C(60) bond length is 1.39 Å. The C(41)-H(38) bond length is 0.95 Å. In the forty-second C site, C(42) is bonded in a distorted bent 120 degrees geometry to one C(23), one O(21), and one O(23) atom. The C(42)-O(21) bond length is 1.24 Å. The C(42)-O(23) bond length is 1.24 Å. In the forty-third C site, C(43) is bonded in a distorted single-bond geometry to one C(33) and one H(33) atom. The C(43)-H(33) bond length is 0.95 Å. In the forty-fourth C site, C(44) is bonded in a distorted single-bond geometry to one C(20), one C(32), and one H(47) atom. The C(44)-H(47) bond length is 0.95 Å. In the forty-fifth C site, C(45) is bonded in a distorted single-bond geometry to one C(48), one C(6), and one H(27) atom. The C(45)-C(48) bond length is 1.39 Å. The C(45)-H(27) bond length is 0.95 Å. In the forty-sixth C site, C(46) is bonded in a bent 120 degrees geometry to one C(13), one O(11), and one O(24) atom. The C(46)-O(11) bond length is 1.24 Å. The C(46)-O(24) bond length is 1.24 Å. In the forty-seventh C site, C(47) is bonded in a distorted single-bond geometry to one C(10), one C(63), and one H(35) atom. The C(47)-C(63) bond length is 1.39 Å. The C(47)-H(35) bond length is 0.95 Å. In the forty-eighth C site, C(48) is bonded in a distorted trigonal planar geometry to one Si(1), one C(45), and one C(53) atom. The C(48)-C(53) bond length is 1.39 Å. In the forty-ninth C site, C(49) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(18), and one O(9) atom. The C(49)-O(18) bond length is 1.24 Å. The C(49)-O(9) bond length is 1.24 Å. In the fiftieth C site, C(50) is bonded in a distorted single-bond geometry to one C(11) and one H(6) atom. The C(50)-H(6) bond length is 0.95 Å. In the fifty-first C site, C(51) is bonded in a distorted trigonal planar geometry to one C(1), one C(23), and one H(15) atom. The C(51)-H(15) bond length is 0.95 Å. In the fifty-second C site, C(52) is bonded in a distorted single-bond geometry to one C(37) and one H(42) atom. The C(52)-H(42) bond length is 0.95 Å. In the fifty-third C site, C(53) is bonded in a distorted single-bond geometry to one C(22), one C(48), and one H(37) atom. The C(53)-H(37) bond length is 0.95 Å. In the fifty-fourth C site, C(54) is bonded in a distorted single-bond geometry to one C(56) and one H(13) atom. The C(54)-C(56) bond length is 1.39 Å. The C(54)-H(13) bond length is 0.95 Å. In the fifty-fifth C site, C(55) is bonded in a distorted trigonal planar geometry to one C(19), one C(35), and one H(29) atom. The C(55)-H(29) bond length is 0.95 Å. In the fifty-sixth C site, C(56) is bonded in a trigonal planar geometry to one C(12), one C(5), and one C(54) atom. In the fifty-seventh C site, C(57) is bonded in a trigonal non-coplanar geometry to one C(17), one H(11), one H(25), and one H(8) atom. The C(57)-H(11) bond length is 0.98 Å. The C(57)-H(25) bond length is 0.98 Å. The C(57)-H(8) bond length is 0.98 Å. In the fifty-eighth C site, C(58) is bonded in a distorted single-bond geometry to one C(3) and one H(39) atom. The C(58)-H(39) bond length is 0.95 Å. In the fifty-ninth C site, C(59) is bonded in a distorted trigonal planar geometry to one C(16), one O(14), and one O(17) atom. The C(59)-O(14) bond length is 1.24 Å. The C(59)-O(17) bond length is 1.24 Å. In the sixtieth C site, C(60) is bonded in a trigonal planar geometry to one Si(2), one C(26), and one C(41) atom. In the sixty-first C site, C(61) is bonded in a bent 120 degrees geometry to one C(62), one O(7), and one O(8) atom. The C(61)-C(62) bond length is 1.51 Å. The C(61)-O(7) bond length is 1.24 Å. The C(61)-O(8) bond length is 1.24 Å. In the sixty-second C site, C(62) is bonded in a trigonal planar geometry to one C(22), one C(6), and one C(61) atom. In the sixty-third C site, C(63) is bonded in a trigonal planar geometry to one Si(1), one C(1), and one C(47) atom. In the sixty-fourth C site, C(64) is bonded in a distorted trigonal planar geometry to one C(11), one C(27), and one H(43) atom. The C(64)-H(43) bond length is 0.95 Å. There are forty-four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(27) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(15) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth H site, H(4,36,44) is bonded in a single-bond geometry to one C(16) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(29) atom. The H(5)-O(29) bond length is 0.84 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(50) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(26) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(57) atom. In the ninth H site, H(9,28) is bonded in a single-bond geometry to one C(24) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(25) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one C(57) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one C(28) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one C(54) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one C(5) atom. In the fifteenth H site, H(15) is bonded in a single-bond geometry to one C(51) atom. In the sixteenth H site, H(16) is bonded in a single-bond geometry to one C(18) atom. In the seventeenth H site, H(17) is bonded in a single-bond geometry to one C(20) atom. In the eighteenth H site, H(18) is bonded in a single-bond geometry to one O(30) atom. The H(18)-O(30) bond length is 0.84 Å. In the nineteenth H site, H(19,26) is bonded in a single-bond geometry to one C(31) atom. In the twentieth H site, H(20) is bonded in a single-bond geometry to one C(4) atom. In the twenty-first H site, H(21) is bonded in a single-bond geometry to one C(21) atom. In the twenty-second H site, H(22) is bonded in a single-bond geometry to one C(39) atom. In the twenty-third H site, H(23) is bonded in a single-bond geometry to one O(20) atom. The H(23)-O(20) bond length is 0.84 Å. In the twenty-fourth H site, H(24) is bonded in a single-bond geometry to one C(22) atom. In the twenty-fifth H site, H(25) is bonded in a single-bond geometry to one C(57) atom. In the twenty-sixth H site, H(27) is bonded in a single-bond geometry to one C(45) atom. In the twenty-seventh H site, H(29) is bonded in a single-bond geometry to one C(55) atom. In the twenty-eighth H site, H(30) is bonded in a single-bond geometry to one C(30) atom. In the twenty-ninth H site, H(31) is bonded in a single-bond geometry to one C(10) atom. In the thirtieth H site, H(32) is bonded in a single-bond geometry to one C(36) atom. In the thirty-first H site, H(33) is bonded in a single-bond geometry to one C(43) atom. In the thirty-second H site, H(34) is bonded in a single-bond geometry to one C(14) atom. In the thirty-third H site, H(35) is bonded in a single-bond geometry to one C(47) atom. In the thirty-fourth H site, H(37) is bonded in a single-bond geometry to one C(53) atom. In the thirty-fifth H site, H(38) is bonded in a single-bond geometry to one C(41) atom. In the thirty-sixth H site, H(39) is bonded in a single-bond geometry to one C(58) atom. In the thirty-seventh H site, H(40) is bonded in a single-bond geometry to one C(6) atom. In the thirty-eighth H site, H(41) is bonded in a single-bond geometry to one C(35) atom. In the thirty-ninth H site, H(42) is bonded in a single-bond geometry to one C(52) atom. In the fortieth H site, H(43) is bonded in a single-bond geometry to one C(64) atom. In the forty-first H site, H(45) is bonded in a single-bond geometry to one C(16) atom. In the forty-second H site, H(46) is bonded in a single-bond geometry to one O(22) atom. The H(46)-O(22) bond length is 0.84 Å. In the forty-third H site, H(47) is bonded in a single-bond geometry to one C(44) atom. In the forty-fourth H site, H(48) is bonded in a single-bond geometry to one C(31) atom. There are thirty inequivalent O sites. In the first O site, O(25) is bonded in a bent 150 degrees geometry to one Fe(6) and one C(40) atom. In the second O site, O(26) is bonded in a trigonal planar geometry to one Fe(1), one Fe(4), and one Fe(5) atom. In the third O site, O(27) is bonded in a distorted bent 150 degrees geometry to one Fe(1) and one C(17) atom. In the fourth O site, O(28) is bonded in a bent 120 degrees geometry to one Fe(5) and one C(29) atom. In the fifth O site, O(29) is bonded in a water-like geometry to one Fe(5) and one H(5) atom. In the sixth O site, O(30) is bonded in a water-like geometry to one Fe(6) and one H(18) atom. In the seventh O site, O(1) is bonded in a trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(6) atom. In the eighth O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Fe(4) and one C(17) atom. In the ninth O site, O(3) is bonded in a bent 150 degrees geometry to one Fe(5) and one C(7) atom. In the tenth O site, O(4) is bonded in a bent 120 degrees geometry to one Fe(2) and one C(38) atom. In the eleventh O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Fe(3) and one C(40) atom. In the twelfth O site, O(6) is bonded in a bent 150 degrees geometry to one Fe(5) and one C(12) atom. In the thirteenth O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Fe(1) and one C(61) atom. In the fourteenth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Fe(5) and one C(61) atom. In the fifteenth O site, O(9) is bonded in a 2-coordinate geometry to one Fe(3) and one C(49) atom. In the sixteenth O site, O(10) is bonded in a bent 150 degrees geometry to one Fe(2) and one C(2) atom. In the seventeenth O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Fe(2) and one C(46) atom. In the eighteenth O site, O(12) is bonded in a distorted bent 150 degrees geometry to one Fe(3) and one C(2) atom. In the nineteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Fe(4) and one C(12) atom. In the twentieth O site, O(14) is bonded in a distorted bent 120 degrees geometry to one Fe(4) and one C(59) atom. In the twenty-first O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Fe(3) and one C(38) atom. In the twenty-second O site, O(16) is bonded in a distorted bent 120 degrees geometry to one Fe(1) and one C(7) atom. In the twenty-third O site, O(17) is bonded in a bent 150 degrees geometry to one Fe(1) and one C(59) atom. In the twenty-fourth O site, O(18) is bonded in a bent 120 degrees geometry to one Fe(6) and one C(49) atom. In the twenty-fifth O site, O(19) is bonded in a distorted bent 150 degrees geometry to one Fe(4) and one C(29) atom. In the twenty-sixth O site, O(20) is bonded in a water-like geometry to one Fe(2) and one H(23) atom. In the twenty-seventh O site, O(21) is bonded in a bent 120 degrees geometry to one Fe(2) and one C(42) atom. In the twenty-eighth O site, O(22) is bonded in a water-like geometry to one Fe(1) and one H(46) atom. In the twenty-ninth O site, O(23) is bonded in a distorted bent 120 degrees geometry to one Fe(6) and one C(42) atom. In the thirtieth O site, O(24) is bonded in a bent 120 degrees geometry to one Fe(6) and one C(46) atom. Linkers: 8 [O]C(=O)c1ccc([Si](c2ccc(C([O])=O)cc2)(c2ccc(C([O])=O)cc2)c2ccc(C([O])=O)cc2)cc1. Metal clusters: 4 C[C]1O[Fe]23O[C]O[Fe]45(O)(O[C]O2)O[C]O[Fe](O)(O[C]O4)(O1)(O[C](C)O3)O5 ,4 C[C]1O[Fe]23(O)O[C]O[Fe]45(O[C]O[Fe](O)(O[C]O2)(O[C]O3)(O[C](C)O4)O5)O1. The MOF has largest included sphere 7.14 A, density 0.86 g/cm3, surface area 4158.32 m2/g, accessible volume 0.68 cm3/g