CaC3NH11O8CH2 is Indium-derived structured and crystallizes in the monoclinic C2 space group. The structure is zero-dimensional and consists of eight 02329_fluka molecules and eight CaC3NH11O8 clusters. In four of the CaC3NH11O8 clusters, Ca(1) is bonded in a distorted pentagonal bipyramidal geometry to one N(1), one O(1), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. The Ca(1)-N(1) bond length is 2.56 Å. The Ca(1)-O(1) bond length is 2.46 Å. The Ca(1)-O(4) bond length is 2.33 Å. The Ca(1)-O(5) bond length is 2.38 Å. The Ca(1)-O(6) bond length is 2.45 Å. The Ca(1)-O(7) bond length is 2.39 Å. The Ca(1)-O(8) bond length is 2.44 Å. There are three inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.26 Å. The C(1)-O(2) bond length is 1.29 Å. In the second C site, C(2) is bonded in a distorted water-like geometry to one N(1) and one H(3) atom. The C(2)-N(1) bond length is 1.47 Å. The C(2)-H(3) bond length is 1.10 Å. In the third C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(4)-O(3) bond length is 1.29 Å. The C(4)-O(4) bond length is 1.26 Å. N(1) is bonded in a 3-coordinate geometry to one Ca(1), one C(2), one H(1), and one H(2) atom. The N(1)-H(1) bond length is 1.02 Å. The N(1)-H(2) bond length is 1.03 Å. There are eleven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one O(5) atom. The H(6)-O(5) bond length is 0.99 Å. In the fifth H site, H(7) is bonded in a single-bond geometry to one O(5) atom. The H(7)-O(5) bond length is 0.99 Å. In the sixth H site, H(8) is bonded in a single-bond geometry to one O(6) atom. The H(8)-O(6) bond length is 1.00 Å. In the seventh H site, H(9) is bonded in a distorted single-bond geometry to one O(6) atom. The H(9)-O(6) bond length is 1.00 Å. In the eighth H site, H(10) is bonded in a single-bond geometry to one O(7) atom. The H(10)-O(7) bond length is 1.00 Å. In the ninth H site, H(11) is bonded in a single-bond geometry to one O(7) atom. The H(11)-O(7) bond length is 0.99 Å. In the tenth H site, H(12) is bonded in a single-bond geometry to one O(8) atom. The H(12)-O(8) bond length is 0.99 Å. In the eleventh H site, H(13) is bonded in a single-bond geometry to one O(8) atom. The H(13)-O(8) bond length is 1.00 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ca(1) and one C(1) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one C(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Ca(1) and one C(4) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Ca(1), one H(6), and one H(7) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Ca(1), one H(8), and one H(9) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Ca(1), one H(10), and one H(11) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Ca(1), one H(12), and one H(13) atom. In four of the CaC3NH11O8 clusters, Ca(2) is bonded in a distorted pentagonal bipyramidal geometry to one N(2), one O(12), one O(13), one O(14), one O(15), one O(16), and one O(9) atom. The Ca(2)-N(2) bond length is 2.56 Å. The Ca(2)-O(12) bond length is 2.31 Å. The Ca(2)-O(13) bond length is 2.41 Å. The Ca(2)-O(14) bond length is 2.44 Å. The Ca(2)-O(15) bond length is 2.40 Å. The Ca(2)-O(16) bond length is 2.41 Å. The Ca(2)-O(9) bond length is 2.49 Å. There are three inequivalent C sites. In the first C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(10) and one O(9) atom. The C(5)-O(10) bond length is 1.29 Å. The C(5)-O(9) bond length is 1.26 Å. In the second C site, C(6) is bonded in a distorted water-like geometry to one N(2) and one H(16) atom. The C(6)-N(2) bond length is 1.47 Å. The C(6)-H(16) bond length is 1.11 Å. In the third C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(11) and one O(12) atom. The C(8)-O(11) bond length is 1.29 Å. The C(8)-O(12) bond length is 1.26 Å. N(2) is bonded in a 3-coordinate geometry to one Ca(2), one C(6), one H(14), and one H(15) atom. The N(2)-H(14) bond length is 1.03 Å. The N(2)-H(15) bond length is 1.03 Å. There are eleven inequivalent H sites. In the first H site, H(14) is bonded in a single-bond geometry to one N(2) atom. In the second H site, H(15) is bonded in a single-bond geometry to one N(2) atom. In the third H site, H(16) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(19) is bonded in a single-bond geometry to one O(13) atom. The H(19)-O(13) bond length is 0.99 Å. In the fifth H site, H(20) is bonded in a single-bond geometry to one O(13) atom. The H(20)-O(13) bond length is 0.99 Å. In the sixth H site, H(21) is bonded in a single-bond geometry to one O(14) atom. The H(21)-O(14) bond length is 1.00 Å. In the seventh H site, H(22) is bonded in a single-bond geometry to one O(14) atom. The H(22)-O(14) bond length is 1.00 Å. In the eighth H site, H(23) is bonded in a single-bond geometry to one O(15) atom. The H(23)-O(15) bond length is 0.99 Å. In the ninth H site, H(24) is bonded in a distorted single-bond geometry to one O(15) atom. The H(24)-O(15) bond length is 1.00 Å. In the tenth H site, H(25) is bonded in a single-bond geometry to one O(16) atom. The H(25)-O(16) bond length is 0.99 Å. In the eleventh H site, H(26) is bonded in a single-bond geometry to one O(16) atom. The H(26)-O(16) bond length is 1.00 Å. There are eight inequivalent O sites. In the first O site, O(9) is bonded in a distorted single-bond geometry to one Ca(2) and one C(5) atom. In the second O site, O(10) is bonded in a distorted single-bond geometry to one C(5) atom. In the third O site, O(11) is bonded in a distorted single-bond geometry to one C(8) atom. In the fourth O site, O(12) is bonded in a 2-coordinate geometry to one Ca(2) and one C(8) atom. In the fifth O site, O(13) is bonded in a distorted water-like geometry to one Ca(2), one H(19), and one H(20) atom. In the sixth O site, O(14) is bonded in a water-like geometry to one Ca(2), one H(21), and one H(22) atom. In the seventh O site, O(15) is bonded in a distorted water-like geometry to one Ca(2), one H(23), and one H(24) atom. In the eighth O site, O(16) is bonded in a distorted water-like geometry to one Ca(2), one H(25), and one H(26) atom. Linkers: 2 N[C@@H](CC([O])=O)C([O])=O. Metal clusters: 4 N[CH]C([O])=O.O.O.O.O.[O][C]O[Ca]. The MOF has largest included sphere 2.12 A, density 1.70 g/cm3, surface area 3915.06 m2/g, accessible volume 0.13 cm3/g