The material structure described by K12Mo4S11O5Cl4 crystallizes in the triclinic P1 space group. There are twelve inequivalent K sites. In the first K site, K(1) is bonded in a 7-coordinate geometry to one S(9), two equivalent S(1), one O(1), one O(5), one Cl(1), and one Cl(3) atom. In the second K site, K(2) is bonded in a 7-coordinate geometry to one S(10), one S(11), two equivalent S(2), one O(2), one Cl(2), and one Cl(4) atom. In the third K site, K(3) is bonded in a 7-coordinate geometry to one S(10), one S(11), two equivalent S(3), one O(3), one Cl(1), and one Cl(3) atom. In the fourth K site, K(4) is bonded in a 6-coordinate geometry to one S(9), two equivalent S(4), one O(4), one Cl(2), and one Cl(4) atom. In the fifth K site, K(5) is bonded to one S(10), one S(9), two equivalent S(8), one O(3), one Cl(1), and one Cl(4) atom to form distorted KS4Cl2O pentagonal bipyramids that share corners with two equivalent K(5)S4Cl2O pentagonal bipyramids,  a cornercorner with one Mo(1)S3O tetrahedra, corners with two equivalent Mo(2)S3O tetrahedra, and  an edgeedge with one Mo(1)S3O tetrahedra. In the sixth K site, K(6) is bonded in a 7-coordinate geometry to one S(10), one S(9), two equivalent S(7), one O(4), one Cl(2), and one Cl(3) atom. In the seventh K site, K(7) is bonded in a 7-coordinate geometry to one S(11), two equivalent S(6), one O(1), one O(5), one Cl(2), and one Cl(3) atom. In the eighth K site, K(8) is bonded in a 6-coordinate geometry to one S(11), two equivalent S(5), one O(2), one Cl(1), and one Cl(4) atom. In the ninth K site, K(9) is bonded in a 7-coordinate geometry to one S(1), one S(3), one S(5), one S(8), one O(3), and two equivalent Cl(1) atoms. In the tenth K site, K(10) is bonded in a 7-coordinate geometry to one S(2), one S(4), one S(6), one S(7), one O(4), and two equivalent Cl(2) atoms. In the eleventh K site, K(11) is bonded in a 7-coordinate geometry to one S(1), one S(3), one S(6), one S(7), one O(1), and two equivalent Cl(3) atoms. In the twelfth K site, K(12) is bonded in a 7-coordinate geometry to one S(2), one S(4), one S(5), one S(8), one O(2), and two equivalent Cl(4) atoms. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one S(1), one S(8), one S(9), and one O(4) atom to form distorted MoS3O tetrahedra that share  a cornercorner with one K(5)S4Cl2O pentagonal bipyramid and  an edgeedge with one K(5)S4Cl2O pentagonal bipyramid. In the second Mo site, Mo(2) is bonded to one S(10), one S(2), one S(7), and one O(3) atom to form distorted MoS3O tetrahedra that share corners with two equivalent K(5)S4Cl2O pentagonal bipyramids. In the third Mo site, Mo(3) is bonded in a distorted tetrahedral geometry to one S(11), one S(3), one S(6), and one O(2) atom. In the fourth Mo site, Mo(4) is bonded in a distorted tetrahedral geometry to one S(4), one S(5), one O(1), and one O(5) atom. There are eleven inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one K(11), one K(9), two equivalent K(1), and one Mo(1) atom. In the second S site, S(2) is bonded to one K(10), one K(12), two equivalent K(2), and one Mo(2) atom to form distorted SK4Mo trigonal bipyramids that share  a cornercorner with one S(10)K4Mo trigonal bipyramid, corners with two equivalent S(11)K4Mo trigonal bipyramids, corners with two equivalent S(2)K4Mo trigonal bipyramids, corners with two equivalent S(4)K4Mo trigonal bipyramids, edges with two equivalent Cl(2)K6 octahedra, edges with two equivalent Cl(4)K6 octahedra, and  an edgeedge with one S(10)K4Mo trigonal bipyramid. In the third S site, S(3) is bonded in a 5-coordinate geometry to one K(11), one K(9), two equivalent K(3), and one Mo(3) atom. In the fourth S site, S(4) is bonded to one K(10), one K(12), two equivalent K(4), and one Mo(4) atom to form distorted SK4Mo trigonal bipyramids that share corners with two equivalent S(2)K4Mo trigonal bipyramids, corners with two equivalent S(4)K4Mo trigonal bipyramids, corners with two equivalent S(9)K4Mo trigonal bipyramids,  a cornercorner with one O(1)K3Mo trigonal pyramid, edges with two equivalent Cl(2)K6 octahedra, and edges with two equivalent Cl(4)K6 octahedra. In the fifth S site, S(5) is bonded in a 5-coordinate geometry to one K(12), one K(9), two equivalent K(8), and one Mo(4) atom. In the sixth S site, S(6) is bonded in a 5-coordinate geometry to one K(10), one K(11), two equivalent K(7), and one Mo(3) atom. In the seventh S site, S(7) is bonded in a 5-coordinate geometry to one K(10), one K(11), two equivalent K(6), and one Mo(2) atom. In the eighth S site, S(8) is bonded in a 5-coordinate geometry to one K(12), one K(9), two equivalent K(5), and one Mo(1) atom. In the ninth S site, S(9) is bonded to one K(1), one K(4), one K(5), one K(6), and one Mo(1) atom to form distorted SK4Mo trigonal bipyramids that share corners with two equivalent S(10)K4Mo trigonal bipyramids, corners with two equivalent S(4)K4Mo trigonal bipyramids,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one Cl(1)K6 octahedra,  an edgeedge with one Cl(2)K6 octahedra,  an edgeedge with one Cl(3)K6 octahedra, and  an edgeedge with one Cl(4)K6 octahedra. In the tenth S site, S(10) is bonded to one K(2), one K(3), one K(5), one K(6), and one Mo(2) atom to form distorted SK4Mo trigonal bipyramids that share  a cornercorner with one S(2)K4Mo trigonal bipyramid, corners with two equivalent S(11)K4Mo trigonal bipyramids, corners with two equivalent S(9)K4Mo trigonal bipyramids,  an edgeedge with one Cl(1)K6 octahedra,  an edgeedge with one Cl(2)K6 octahedra,  an edgeedge with one Cl(3)K6 octahedra,  an edgeedge with one Cl(4)K6 octahedra, and  an edgeedge with one S(2)K4Mo trigonal bipyramid. In the eleventh S site, S(11) is bonded to one K(2), one K(3), one K(7), one K(8), and one Mo(3) atom to form distorted SK4Mo trigonal bipyramids that share corners with two equivalent S(10)K4Mo trigonal bipyramids, corners with two equivalent S(2)K4Mo trigonal bipyramids,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one Cl(1)K6 octahedra,  an edgeedge with one Cl(2)K6 octahedra,  an edgeedge with one Cl(3)K6 octahedra, and  an edgeedge with one Cl(4)K6 octahedra. There are five inequivalent O sites. In the first O site, O(1) is bonded to one K(1), one K(11), one K(7), and one Mo(4) atom to form distorted OK3Mo trigonal pyramids that share  a cornercorner with one Cl(1)K6 octahedra,  a cornercorner with one Cl(2)K6 octahedra,  a cornercorner with one Cl(3)K6 octahedra,  a cornercorner with one S(11)K4Mo trigonal bipyramid,  a cornercorner with one S(4)K4Mo trigonal bipyramid,  a cornercorner with one S(9)K4Mo trigonal bipyramid, and  a faceface with one Cl(3)K6 octahedra. The corner-sharing octahedral tilt angles range from 54-62°. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one K(12), one K(2), one K(8), and one Mo(3) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one K(3), one K(5), one K(9), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one K(10), one K(4), one K(6), and one Mo(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(7), and one Mo(4) atom. There are four inequivalent Cl sites. In the first Cl site, Cl(1) is bonded to one K(1), one K(3), one K(5), one K(8), and two equivalent K(9) atoms to form ClK6 octahedra that share corners with two equivalent Cl(1)K6 octahedra, corners with two equivalent Cl(3)K6 octahedra, corners with two equivalent Cl(4)K6 octahedra,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid, and  an edgeedge with one S(9)K4Mo trigonal bipyramid. The corner-sharing octahedral tilt angles range from 13-20°. In the second Cl site, Cl(2) is bonded to one K(2), one K(4), one K(6), one K(7), and two equivalent K(10) atoms to form ClK6 octahedra that share corners with two equivalent Cl(2)K6 octahedra, corners with two equivalent Cl(3)K6 octahedra, corners with two equivalent Cl(4)K6 octahedra,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid,  an edgeedge with one S(9)K4Mo trigonal bipyramid, edges with two equivalent S(2)K4Mo trigonal bipyramids, and edges with two equivalent S(4)K4Mo trigonal bipyramids. The corner-sharing octahedral tilt angles range from 13-19°. In the third Cl site, Cl(3) is bonded to one K(1), one K(3), one K(6), one K(7), and two equivalent K(11) atoms to form ClK6 octahedra that share corners with two equivalent Cl(1)K6 octahedra, corners with two equivalent Cl(2)K6 octahedra, corners with two equivalent Cl(3)K6 octahedra,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid,  an edgeedge with one S(9)K4Mo trigonal bipyramid, and  a faceface with one O(1)K3Mo trigonal pyramid. The corner-sharing octahedral tilt angles range from 13-19°. In the fourth Cl site, Cl(4) is bonded to one K(2), one K(4), one K(5), one K(8), and two equivalent K(12) atoms to form ClK6 octahedra that share corners with two equivalent Cl(1)K6 octahedra, corners with two equivalent Cl(2)K6 octahedra, corners with two equivalent Cl(4)K6 octahedra,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid,  an edgeedge with one S(9)K4Mo trigonal bipyramid, edges with two equivalent S(2)K4Mo trigonal bipyramids, and edges with two equivalent S(4)K4Mo trigonal bipyramids. The corner-sharing octahedral tilt angles range from 13-20°. is represented by the CIF card [CIF]
data_K12Mo4S11Cl4O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.353
_cell_length_b   12.579
_cell_length_c   12.703
_cell_angle_alpha   90.011
_cell_angle_beta   90.439
_cell_angle_gamma   90.547
_symmetry_Int_Tables_number   1
_cell_volume   1015.081
_cell_formula_units_Z   1
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
  K  K0  1  0.905  0.735  0.269  1.0
  K  K1  1  0.097  0.235  0.733  1.0
  K  K2  1  0.903  0.235  0.233  1.0
  K  K3  1  0.097  0.735  0.767  1.0
  K  K4  1  0.921  0.998  0.980  1.0
  K  K5  1  0.079  0.498  0.020  1.0
  K  K6  1  0.924  0.502  0.520  1.0
  K  K7  1  0.079  0.998  0.479  1.0
  K  K8  1  0.465  0.989  0.205  1.0
  K  K9  1  0.536  0.490  0.796  1.0
  K  K10  1  0.465  0.490  0.296  1.0
  K  K11  1  0.536  0.989  0.704  1.0
  Mo  Mo12  1  0.502  0.743  0.006  1.0
  Mo  Mo13  1  0.498  0.242  0.995  1.0
  Mo  Mo14  1  0.502  0.243  0.495  1.0
  Mo  Mo15  1  0.496  0.738  0.501  1.0
  S  S16  1  0.405  0.722  0.172  1.0
  S  S17  1  0.595  0.222  0.828  1.0
  S  S18  1  0.404  0.222  0.328  1.0
  S  S19  1  0.589  0.721  0.672  1.0
  S  S20  1  0.573  0.905  0.451  1.0
  S  S21  1  0.421  0.406  0.548  1.0
  S  S22  1  0.580  0.406  0.048  1.0
  S  S23  1  0.420  0.906  0.952  1.0
  S  S24  1  0.849  0.725  0.996  1.0
  S  S25  1  0.150  0.225  0.004  1.0
  S  S26  1  0.850  0.225  0.504  1.0
  Cl  Cl27  1  0.976  0.982  0.232  1.0
  Cl  Cl28  1  0.025  0.483  0.768  1.0
  Cl  Cl29  1  0.976  0.483  0.269  1.0
  Cl  Cl30  1  0.025  0.982  0.731  1.0
  O  O31  1  0.642  0.647  0.424  1.0
  O  O32  1  0.372  0.148  0.575  1.0
  O  O33  1  0.627  0.148  0.075  1.0
  O  O34  1  0.371  0.647  0.925  1.0
  O  O35  1  0.222  0.715  0.487  1.0
[/CIF]
.
The material structure described by K12Mo4S11O5Cl4 crystallizes in the triclinic P1 space group. There are twelve inequivalent K sites. In the first K site, K(1) is bonded in a 7-coordinate geometry to one S(9), two equivalent S(1), one O(1), one O(5), one Cl(1), and one Cl(3) atom. In the second K site, K(2) is bonded in a 7-coordinate geometry to one S(10), one S(11), two equivalent S(2), one O(2), one Cl(2), and one Cl(4) atom. In the third K site, K(3) is bonded in a 7-coordinate geometry to one S(10), one S(11), two equivalent S(3), one O(3), one Cl(1), and one Cl(3) atom. In the fourth K site, K(4) is bonded in a 6-coordinate geometry to one S(9), two equivalent S(4), one O(4), one Cl(2), and one Cl(4) atom. In the fifth K site, K(5) is bonded to one S(10), one S(9), two equivalent S(8), one O(3), one Cl(1), and one Cl(4) atom to form distorted KS4Cl2O pentagonal bipyramids that share corners with two equivalent K(5)S4Cl2O pentagonal bipyramids,  a cornercorner with one Mo(1)S3O tetrahedra, corners with two equivalent Mo(2)S3O tetrahedra, and  an edgeedge with one Mo(1)S3O tetrahedra. In the sixth K site, K(6) is bonded in a 7-coordinate geometry to one S(10), one S(9), two equivalent S(7), one O(4), one Cl(2), and one Cl(3) atom. In the seventh K site, K(7) is bonded in a 7-coordinate geometry to one S(11), two equivalent S(6), one O(1), one O(5), one Cl(2), and one Cl(3) atom. In the eighth K site, K(8) is bonded in a 6-coordinate geometry to one S(11), two equivalent S(5), one O(2), one Cl(1), and one Cl(4) atom. In the ninth K site, K(9) is bonded in a 7-coordinate geometry to one S(1), one S(3), one S(5), one S(8), one O(3), and two equivalent Cl(1) atoms. In the tenth K site, K(10) is bonded in a 7-coordinate geometry to one S(2), one S(4), one S(6), one S(7), one O(4), and two equivalent Cl(2) atoms. In the eleventh K site, K(11) is bonded in a 7-coordinate geometry to one S(1), one S(3), one S(6), one S(7), one O(1), and two equivalent Cl(3) atoms. In the twelfth K site, K(12) is bonded in a 7-coordinate geometry to one S(2), one S(4), one S(5), one S(8), one O(2), and two equivalent Cl(4) atoms. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one S(1), one S(8), one S(9), and one O(4) atom to form distorted MoS3O tetrahedra that share  a cornercorner with one K(5)S4Cl2O pentagonal bipyramid and  an edgeedge with one K(5)S4Cl2O pentagonal bipyramid. In the second Mo site, Mo(2) is bonded to one S(10), one S(2), one S(7), and one O(3) atom to form distorted MoS3O tetrahedra that share corners with two equivalent K(5)S4Cl2O pentagonal bipyramids. In the third Mo site, Mo(3) is bonded in a distorted tetrahedral geometry to one S(11), one S(3), one S(6), and one O(2) atom. In the fourth Mo site, Mo(4) is bonded in a distorted tetrahedral geometry to one S(4), one S(5), one O(1), and one O(5) atom. There are eleven inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one K(11), one K(9), two equivalent K(1), and one Mo(1) atom. In the second S site, S(2) is bonded to one K(10), one K(12), two equivalent K(2), and one Mo(2) atom to form distorted SK4Mo trigonal bipyramids that share  a cornercorner with one S(10)K4Mo trigonal bipyramid, corners with two equivalent S(11)K4Mo trigonal bipyramids, corners with two equivalent S(2)K4Mo trigonal bipyramids, corners with two equivalent S(4)K4Mo trigonal bipyramids, edges with two equivalent Cl(2)K6 octahedra, edges with two equivalent Cl(4)K6 octahedra, and  an edgeedge with one S(10)K4Mo trigonal bipyramid. In the third S site, S(3) is bonded in a 5-coordinate geometry to one K(11), one K(9), two equivalent K(3), and one Mo(3) atom. In the fourth S site, S(4) is bonded to one K(10), one K(12), two equivalent K(4), and one Mo(4) atom to form distorted SK4Mo trigonal bipyramids that share corners with two equivalent S(2)K4Mo trigonal bipyramids, corners with two equivalent S(4)K4Mo trigonal bipyramids, corners with two equivalent S(9)K4Mo trigonal bipyramids,  a cornercorner with one O(1)K3Mo trigonal pyramid, edges with two equivalent Cl(2)K6 octahedra, and edges with two equivalent Cl(4)K6 octahedra. In the fifth S site, S(5) is bonded in a 5-coordinate geometry to one K(12), one K(9), two equivalent K(8), and one Mo(4) atom. In the sixth S site, S(6) is bonded in a 5-coordinate geometry to one K(10), one K(11), two equivalent K(7), and one Mo(3) atom. In the seventh S site, S(7) is bonded in a 5-coordinate geometry to one K(10), one K(11), two equivalent K(6), and one Mo(2) atom. In the eighth S site, S(8) is bonded in a 5-coordinate geometry to one K(12), one K(9), two equivalent K(5), and one Mo(1) atom. In the ninth S site, S(9) is bonded to one K(1), one K(4), one K(5), one K(6), and one Mo(1) atom to form distorted SK4Mo trigonal bipyramids that share corners with two equivalent S(10)K4Mo trigonal bipyramids, corners with two equivalent S(4)K4Mo trigonal bipyramids,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one Cl(1)K6 octahedra,  an edgeedge with one Cl(2)K6 octahedra,  an edgeedge with one Cl(3)K6 octahedra, and  an edgeedge with one Cl(4)K6 octahedra. In the tenth S site, S(10) is bonded to one K(2), one K(3), one K(5), one K(6), and one Mo(2) atom to form distorted SK4Mo trigonal bipyramids that share  a cornercorner with one S(2)K4Mo trigonal bipyramid, corners with two equivalent S(11)K4Mo trigonal bipyramids, corners with two equivalent S(9)K4Mo trigonal bipyramids,  an edgeedge with one Cl(1)K6 octahedra,  an edgeedge with one Cl(2)K6 octahedra,  an edgeedge with one Cl(3)K6 octahedra,  an edgeedge with one Cl(4)K6 octahedra, and  an edgeedge with one S(2)K4Mo trigonal bipyramid. In the eleventh S site, S(11) is bonded to one K(2), one K(3), one K(7), one K(8), and one Mo(3) atom to form distorted SK4Mo trigonal bipyramids that share corners with two equivalent S(10)K4Mo trigonal bipyramids, corners with two equivalent S(2)K4Mo trigonal bipyramids,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one Cl(1)K6 octahedra,  an edgeedge with one Cl(2)K6 octahedra,  an edgeedge with one Cl(3)K6 octahedra, and  an edgeedge with one Cl(4)K6 octahedra. There are five inequivalent O sites. In the first O site, O(1) is bonded to one K(1), one K(11), one K(7), and one Mo(4) atom to form distorted OK3Mo trigonal pyramids that share  a cornercorner with one Cl(1)K6 octahedra,  a cornercorner with one Cl(2)K6 octahedra,  a cornercorner with one Cl(3)K6 octahedra,  a cornercorner with one S(11)K4Mo trigonal bipyramid,  a cornercorner with one S(4)K4Mo trigonal bipyramid,  a cornercorner with one S(9)K4Mo trigonal bipyramid, and  a faceface with one Cl(3)K6 octahedra. The corner-sharing octahedral tilt angles range from 54-62°. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one K(12), one K(2), one K(8), and one Mo(3) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one K(3), one K(5), one K(9), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one K(10), one K(4), one K(6), and one Mo(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one K(1), one K(7), and one Mo(4) atom. There are four inequivalent Cl sites. In the first Cl site, Cl(1) is bonded to one K(1), one K(3), one K(5), one K(8), and two equivalent K(9) atoms to form ClK6 octahedra that share corners with two equivalent Cl(1)K6 octahedra, corners with two equivalent Cl(3)K6 octahedra, corners with two equivalent Cl(4)K6 octahedra,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid, and  an edgeedge with one S(9)K4Mo trigonal bipyramid. The corner-sharing octahedral tilt angles range from 13-20°. In the second Cl site, Cl(2) is bonded to one K(2), one K(4), one K(6), one K(7), and two equivalent K(10) atoms to form ClK6 octahedra that share corners with two equivalent Cl(2)K6 octahedra, corners with two equivalent Cl(3)K6 octahedra, corners with two equivalent Cl(4)K6 octahedra,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid,  an edgeedge with one S(9)K4Mo trigonal bipyramid, edges with two equivalent S(2)K4Mo trigonal bipyramids, and edges with two equivalent S(4)K4Mo trigonal bipyramids. The corner-sharing octahedral tilt angles range from 13-19°. In the third Cl site, Cl(3) is bonded to one K(1), one K(3), one K(6), one K(7), and two equivalent K(11) atoms to form ClK6 octahedra that share corners with two equivalent Cl(1)K6 octahedra, corners with two equivalent Cl(2)K6 octahedra, corners with two equivalent Cl(3)K6 octahedra,  a cornercorner with one O(1)K3Mo trigonal pyramid,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid,  an edgeedge with one S(9)K4Mo trigonal bipyramid, and  a faceface with one O(1)K3Mo trigonal pyramid. The corner-sharing octahedral tilt angles range from 13-19°. In the fourth Cl site, Cl(4) is bonded to one K(2), one K(4), one K(5), one K(8), and two equivalent K(12) atoms to form ClK6 octahedra that share corners with two equivalent Cl(1)K6 octahedra, corners with two equivalent Cl(2)K6 octahedra, corners with two equivalent Cl(4)K6 octahedra,  an edgeedge with one S(10)K4Mo trigonal bipyramid,  an edgeedge with one S(11)K4Mo trigonal bipyramid,  an edgeedge with one S(9)K4Mo trigonal bipyramid, edges with two equivalent S(2)K4Mo trigonal bipyramids, and edges with two equivalent S(4)K4Mo trigonal bipyramids. The corner-sharing octahedral tilt angles range from 13-20°. is represented by the CIF card [CIF]
data_K12Mo4S11Cl4O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.353
_cell_length_b   12.579
_cell_length_c   12.703
_cell_angle_alpha   90.011
_cell_angle_beta   90.439
_cell_angle_gamma   90.547
_symmetry_Int_Tables_number   1
_cell_volume   1015.081
_cell_formula_units_Z   1
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
  K  K0  1  0.905  0.735  0.269  1.0
  K  K1  1  0.097  0.235  0.733  1.0
  K  K2  1  0.903  0.235  0.233  1.0
  K  K3  1  0.097  0.735  0.767  1.0
  K  K4  1  0.921  0.998  0.980  1.0
  K  K5  1  0.079  0.498  0.020  1.0
  K  K6  1  0.924  0.502  0.520  1.0
  K  K7  1  0.079  0.998  0.479  1.0
  K  K8  1  0.465  0.989  0.205  1.0
  K  K9  1  0.536  0.490  0.796  1.0
  K  K10  1  0.465  0.490  0.296  1.0
  K  K11  1  0.536  0.989  0.704  1.0
  Mo  Mo12  1  0.502  0.743  0.006  1.0
  Mo  Mo13  1  0.498  0.242  0.995  1.0
  Mo  Mo14  1  0.502  0.243  0.495  1.0
  Mo  Mo15  1  0.496  0.738  0.501  1.0
  S  S16  1  0.405  0.722  0.172  1.0
  S  S17  1  0.595  0.222  0.828  1.0
  S  S18  1  0.404  0.222  0.328  1.0
  S  S19  1  0.589  0.721  0.672  1.0
  S  S20  1  0.573  0.905  0.451  1.0
  S  S21  1  0.421  0.406  0.548  1.0
  S  S22  1  0.580  0.406  0.048  1.0
  S  S23  1  0.420  0.906  0.952  1.0
  S  S24  1  0.849  0.725  0.996  1.0
  S  S25  1  0.150  0.225  0.004  1.0
  S  S26  1  0.850  0.225  0.504  1.0
  Cl  Cl27  1  0.976  0.982  0.232  1.0
  Cl  Cl28  1  0.025  0.483  0.768  1.0
  Cl  Cl29  1  0.976  0.483  0.269  1.0
  Cl  Cl30  1  0.025  0.982  0.731  1.0
  O  O31  1  0.642  0.647  0.424  1.0
  O  O32  1  0.372  0.148  0.575  1.0
  O  O33  1  0.627  0.148  0.075  1.0
  O  O34  1  0.371  0.647  0.925  1.0
  O  O35  1  0.222  0.715  0.487  1.0
[/CIF]
.