data_Yb3(Co2Sn)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.87
_cell_length_b   8.87
_cell_length_c   7.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Yb3(Co2Sn)4
_chemical_formula_sum   'Yb6 Co16 Sn8'
_cell_volume   512.46
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Yb  Yb0  1  0.0  0.29  0.89  1.0
  Yb  Yb1  1  0.88  0.03  0.89  1.0
  Yb  Yb2  1  0.43  0.39  0.12  1.0
  Yb  Yb3  1  0.12  0.03  0.89  1.0
  Yb  Yb4  1  0.55  0.64  0.12  1.0
  Yb  Yb5  1  0.31  0.64  0.12  1.0
  Co  Co6  1  0.43  0.25  0.12  1.0
  Co  Co7  1  0.76  0.21  0.12  1.0
  Co  Co8  1  0.0  0.43  0.35  1.0
  Co  Co9  1  0.1  0.21  0.12  1.0
  Co  Co10  1  0.67  0.46  0.35  1.0
  Co  Co11  1  0.33  0.46  0.35  1.0
  Co  Co12  1  0.0  0.48  0.64  1.0
  Co  Co13  1  0.85  0.94  0.64  1.0
  Co  Co14  1  0.43  0.2  0.88  1.0
  Co  Co15  1  0.15  0.94  0.64  1.0
  Co  Co16  1  0.58  0.74  0.88  1.0
  Co  Co17  1  0.28  0.74  0.88  1.0
  Co  Co18  1  0.43  0.56  0.71  1.0
  Co  Co19  1  0.0  0.12  0.95  1.0
  Co  Co20  1  0.0  0.0  0.5  1.0
  Co  Co21  1  0.0  0.0  0.74  1.0
  Sn  Sn22  1  0.43  0.03  0.29  1.0
  Sn  Sn23  1  0.57  0.32  0.29  1.0
  Sn  Sn24  1  0.0  0.65  0.53  1.0
  Sn  Sn25  1  0.29  0.32  0.29  1.0
  Sn  Sn26  1  0.86  0.35  0.53  1.0
  Sn  Sn27  1  0.14  0.35  0.53  1.0
  Sn  Sn28  1  0.43  0.56  0.27  1.0
  Sn  Sn29  1  0.0  0.12  0.51  1.0

data_Yb3(Co2Sn)4
_symmetry_space_group_name_H-M   P1
_cell_length_a   7.53
_cell_length_b   8.87
_cell_length_c   8.87
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Yb3(Co2Sn)4
_chemical_formula_sum   'Yb6 Co16 Sn8'
_cell_volume   512.46
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Yb  Yb0  1  0.12  0.31  0.64  1.0
  Yb  Yb1  1  0.12  0.43  0.39  1.0
  Yb  Yb2  1  0.12  0.55  0.64  1.0
  Yb  Yb3  1  0.89  0.0  0.29  1.0
  Yb  Yb4  1  0.89  0.12  0.03  1.0
  Yb  Yb5  1  0.89  0.88  0.03  1.0
  Co  Co6  1  0.12  0.1  0.21  1.0
  Co  Co7  1  0.12  0.43  0.25  1.0
  Co  Co8  1  0.12  0.76  0.21  1.0
  Co  Co9  1  0.35  0.0  0.43  1.0
  Co  Co10  1  0.35  0.33  0.46  1.0
  Co  Co11  1  0.35  0.67  0.46  1.0
  Co  Co12  1  0.5  0.0  0.0  1.0
  Co  Co13  1  0.64  0.0  0.48  1.0
  Co  Co14  1  0.64  0.15  0.94  1.0
  Co  Co15  1  0.64  0.85  0.94  1.0
  Co  Co16  1  0.71  0.43  0.56  1.0
  Co  Co17  1  0.74  0.0  0.0  1.0
  Co  Co18  1  0.88  0.28  0.74  1.0
  Co  Co19  1  0.88  0.43  0.2  1.0
  Co  Co20  1  0.88  0.58  0.74  1.0
  Co  Co21  1  0.95  0.0  0.12  1.0
  Sn  Sn22  1  0.27  0.43  0.56  1.0
  Sn  Sn23  1  0.29  0.29  0.32  1.0
  Sn  Sn24  1  0.29  0.43  0.03  1.0
  Sn  Sn25  1  0.29  0.57  0.32  1.0
  Sn  Sn26  1  0.51  0.0  0.12  1.0
  Sn  Sn27  1  0.53  0.0  0.65  1.0
  Sn  Sn28  1  0.53  0.14  0.35  1.0
  Sn  Sn29  1  0.53  0.86  0.35  1.0

Yb Yb Yb Yb Yb Yb Co Co Co Co Co Co Co Co Co Co Co Co Co Co Co Co Sn Sn Sn Sn Sn Sn Sn Sn
Yb3(Co2Sn)4 crystallizes in the triclinic P1 space group. There are six inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a distorted single-bond geometry to one Co(14), one Co(2), one Co(4), one Co(7), and one Sn(6) atom. The Yb(1)-Co(14) bond length is 1.56 Å. The Yb(1)-Co(2) bond length is 2.54 Å. The Yb(1)-Co(4) bond length is 2.19 Å. The Yb(1)-Co(7) bond length is 2.53 Å. The Yb(1)-Sn(6) bond length is 2.91 Å. In the second Yb site, Yb(2) is bonded in a distorted single-bond geometry to one Co(11), one Co(14), one Co(16), and one Co(8) atom. The Yb(2)-Co(11) bond length is 2.61 Å. The Yb(2)-Co(14) bond length is 1.05 Å. The Yb(2)-Co(16) bond length is 1.70 Å. The Yb(2)-Co(8) bond length is 2.02 Å. In the third Yb site, Yb(3) is bonded in a 2-coordinate geometry to one Co(1), one Sn(4), and one Sn(7) atom. The Yb(3)-Co(1) bond length is 1.26 Å. The Yb(3)-Sn(4) bond length is 1.66 Å. The Yb(3)-Sn(7) bond length is 1.87 Å. In the fourth Yb site, Yb(4) is bonded in a 4-coordinate geometry to one Co(10), one Co(14), one Co(16), and one Co(9) atom. The Yb(4)-Co(10) bond length is 2.12 Å. The Yb(4)-Co(14) bond length is 1.65 Å. The Yb(4)-Co(16) bond length is 1.50 Å. The Yb(4)-Co(9) bond length is 2.39 Å. In the fifth Yb site, Yb(5) is bonded in a distorted bent 150 degrees geometry to one Co(11) and one Sn(7) atom. The Yb(5)-Co(11) bond length is 2.02 Å. The Yb(5)-Sn(7) bond length is 1.46 Å. In the sixth Yb site, Yb(6) is bonded in a distorted bent 150 degrees geometry to one Co(12), one Sn(1), and one Sn(7) atom. The Yb(6)-Co(12) bond length is 2.12 Å. The Yb(6)-Sn(1) bond length is 3.28 Å. The Yb(6)-Sn(7) bond length is 1.94 Å. There are sixteen inequivalent Co sites. In the first Co site, Co(1) is bonded in a distorted single-bond geometry to one Yb(3), one Co(9), one Sn(1), and one Sn(2) atom. The Co(1)-Co(9) bond length is 1.87 Å. The Co(1)-Sn(1) bond length is 2.36 Å. The Co(1)-Sn(2) bond length is 1.71 Å. In the second Co site, Co(2) is bonded in a 1-coordinate geometry to one Yb(1) and one Sn(1) atom. The Co(2)-Sn(1) bond length is 2.86 Å. In the third Co site, Co(3) is bonded in a 1-coordinate geometry to one Sn(5) and one Sn(6) atom. The Co(3)-Sn(5) bond length is 1.71 Å. The Co(3)-Sn(6) bond length is 2.14 Å. In the fourth Co site, Co(4) is bonded in a 3-coordinate geometry to one Yb(1), one Co(14), and one Sn(4) atom. The Co(4)-Co(14) bond length is 1.56 Å. The Co(4)-Sn(4) bond length is 1.98 Å. In the fifth Co site, Co(5) is bonded in a single-bond geometry to one Sn(2) atom. The Co(5)-Sn(2) bond length is 1.18 Å. In the sixth Co site, Co(6) is bonded in a distorted water-like geometry to one Sn(4), one Sn(6), and one Sn(7) atom. The Co(6)-Sn(4) bond length is 1.19 Å. The Co(6)-Sn(6) bond length is 1.98 Å. The Co(6)-Sn(7) bond length is 1.08 Å. In the seventh Co site, Co(7) is bonded in a 4-coordinate geometry to one Yb(1), one Sn(3), one Sn(5), and one Sn(6) atom. The Co(7)-Sn(3) bond length is 1.70 Å. The Co(7)-Sn(5) bond length is 1.45 Å. The Co(7)-Sn(6) bond length is 2.21 Å. In the eighth Co site, Co(8) is bonded in a 4-coordinate geometry to one Yb(2), one Co(15), one Co(16), and one Sn(8) atom. The Co(8)-Co(15) bond length is 1.57 Å. The Co(8)-Co(16) bond length is 1.36 Å. The Co(8)-Sn(8) bond length is 1.80 Å. In the ninth Co site, Co(9) is bonded in a distorted L-shaped geometry to one Yb(4) and one Co(1) atom. In the tenth Co site, Co(10) is bonded in a 4-coordinate geometry to one Yb(4), one Co(15), one Co(16), one Sn(1), and one Sn(3) atom. The Co(10)-Co(15) bond length is 1.99 Å. The Co(10)-Co(16) bond length is 1.82 Å. The Co(10)-Sn(1) bond length is 3.42 Å. The Co(10)-Sn(3) bond length is 2.37 Å. In the eleventh Co site, Co(11) is bonded in a 3-coordinate geometry to one Yb(2), one Yb(5), and one Co(13) atom. The Co(11)-Co(13) bond length is 1.94 Å. In the twelfth Co site, Co(12) is bonded in a single-bond geometry to one Yb(6) atom. In the thirteenth Co site, Co(13) is bonded in a 2-coordinate geometry to one Co(11) and one Sn(6) atom. The Co(13)-Sn(6) bond length is 2.69 Å. In the fourteenth Co site, Co(14) is bonded in a 3-coordinate geometry to one Yb(1), one Yb(2), one Yb(4), and one Co(4) atom. In the fifteenth Co site, Co(15) is bonded in a single-bond geometry to one Co(10), one Co(8), and one Sn(8) atom. The Co(15)-Sn(8) bond length is 1.05 Å. In the sixteenth Co site, Co(16) is bonded in a 3-coordinate geometry to one Yb(2), one Yb(4), one Co(10), and one Co(8) atom. There are eight inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 5-coordinate geometry to one Yb(6), one Co(1), one Co(10), one Co(2), and one Sn(2) atom. The Sn(1)-Sn(2) bond length is 2.27 Å. In the second Sn site, Sn(2) is bonded in a 2-coordinate geometry to one Co(1), one Co(5), and one Sn(1) atom. In the third Sn site, Sn(3) is bonded in a 2-coordinate geometry to one Co(10) and one Co(7) atom. In the fourth Sn site, Sn(4) is bonded in a 2-coordinate geometry to one Yb(3), one Co(4), and one Co(6) atom. In the fifth Sn site, Sn(5) is bonded in an L-shaped geometry to one Co(3) and one Co(7) atom. In the sixth Sn site, Sn(6) is bonded in a 6-coordinate geometry to one Yb(1), one Co(13), one Co(3), one Co(6), one Co(7), and one Sn(8) atom. The Sn(6)-Sn(8) bond length is 1.82 Å. In the seventh Sn site, Sn(7) is bonded in a 4-coordinate geometry to one Yb(3), one Yb(5), one Yb(6), and one Co(6) atom. In the eighth Sn site, Sn(8) is bonded in a distorted single-bond geometry to one Co(15), one Co(8), and one Sn(6) atom.