The structure described by K6Mg(SbS4)2 crystallizes in the triclinic P1 space group. There are six inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to one S(1), one S(2), one S(4), one S(5), one S(7), and one S(8) atom. In the second K site, K(2) is bonded in a 4-coordinate geometry to one S(1), one S(2), one S(6), and one S(8) atom. In the third K site, K(3) is bonded in a 6-coordinate geometry to one S(2), one S(3), one S(4), one S(5), one S(6), and one S(7) atom. In the fourth K site, K(4) is bonded in a distorted square co-planar geometry to one S(1), one S(4), one S(5), and one S(7) atom. In the fifth K site, K(5) is bonded in a 6-coordinate geometry to one S(1), one S(2), one S(3), one S(4), one S(6), and one S(8) atom. In the sixth K site, K(6) is bonded in a 5-coordinate geometry to one Sb(2), one S(1), one S(3), one S(4), and one S(8) atom. Mg(1) is bonded to one S(1), one S(3), one S(5), and one S(6) atom to form distorted MgS4 trigonal pyramids that share  a cornercorner with one Sb(1)S4 tetrahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one S(2), one S(4), one S(6), and one S(8) atom to form SbS4 tetrahedra that share  a cornercorner with one Mg(1)S4 trigonal pyramid. In the second Sb site, Sb(2) is bonded in a 3-coordinate geometry to one K(6), one S(3), one S(5), and one S(7) atom. There are eight inequivalent S sites. In the first S site, S(1) is bonded in a 6-coordinate geometry to one K(1), one K(2), one K(4), one K(5), one K(6), and one Mg(1) atom. In the second S site, S(2) is bonded to one K(1), one K(2), one K(3), one K(5), and one Sb(1) atom to form distorted edge-sharing SK4Sb trigonal bipyramids. In the third S site, S(3) is bonded in a 5-coordinate geometry to one K(3), one K(5), one K(6), one Mg(1), and one Sb(2) atom. In the fourth S site, S(4) is bonded in a 6-coordinate geometry to one K(1), one K(3), one K(4), one K(5), one K(6), and one Sb(1) atom. In the fifth S site, S(5) is bonded to one K(1), one K(3), one K(4), one Mg(1), and one Sb(2) atom to form distorted edge-sharing SK3MgSb trigonal bipyramids. In the sixth S site, S(6) is bonded in a 5-coordinate geometry to one K(2), one K(3), one K(5), one Mg(1), and one Sb(1) atom. In the seventh S site, S(7) is bonded in a distorted see-saw-like geometry to one K(1), one K(3), one K(4), and one Sb(2) atom. In the eighth S site, S(8) is bonded in a 5-coordinate geometry to one K(1), one K(2), one K(5), one K(6), and one Sb(1) atom. is represented by the CIF file [CIF]
data_K6Mg(SbS4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.295
_cell_length_b   8.072
_cell_length_c   8.491
_cell_angle_alpha   108.853
_cell_angle_beta   87.648
_cell_angle_gamma   91.880
_symmetry_Int_Tables_number   1
_cell_volume   537.449
_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  0.970  0.367  0.749  1.0
  K  K1  1  0.478  0.562  0.294  1.0
  K  K2  1  0.628  0.037  0.245  1.0
  K  K3  1  0.976  0.816  0.705  1.0
  K  K4  1  0.435  0.744  0.787  1.0
  K  K5  1  0.003  0.329  0.157  1.0
  Mg  Mg6  1  0.206  0.169  0.414  1.0
  Sb  Sb7  1  0.517  0.257  0.748  1.0
  Sb  Sb8  1  0.066  0.782  0.199  1.0
  S  S9  1  0.181  0.477  0.488  1.0
  S  S10  1  0.650  0.409  0.581  1.0
  S  S11  1  0.233  0.997  0.106  1.0
  S  S12  1  0.697  0.137  0.892  1.0
  S  S13  1  0.945  0.009  0.437  1.0
  S  S14  1  0.382  0.010  0.556  1.0
  S  S15  1  0.832  0.703  0.027  1.0
  S  S16  1  0.327  0.435  0.939  1.0
[/CIF]
.
The structure described by K6Mg(SbS4)2 crystallizes in the triclinic P1 space group. There are six inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to one S(1), one S(2), one S(4), one S(5), one S(7), and one S(8) atom. In the second K site, K(2) is bonded in a 4-coordinate geometry to one S(1), one S(2), one S(6), and one S(8) atom. In the third K site, K(3) is bonded in a 6-coordinate geometry to one S(2), one S(3), one S(4), one S(5), one S(6), and one S(7) atom. In the fourth K site, K(4) is bonded in a distorted square co-planar geometry to one S(1), one S(4), one S(5), and one S(7) atom. In the fifth K site, K(5) is bonded in a 6-coordinate geometry to one S(1), one S(2), one S(3), one S(4), one S(6), and one S(8) atom. In the sixth K site, K(6) is bonded in a 5-coordinate geometry to one Sb(2), one S(1), one S(3), one S(4), and one S(8) atom. Mg(1) is bonded to one S(1), one S(3), one S(5), and one S(6) atom to form distorted MgS4 trigonal pyramids that share  a cornercorner with one Sb(1)S4 tetrahedra. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one S(2), one S(4), one S(6), and one S(8) atom to form SbS4 tetrahedra that share  a cornercorner with one Mg(1)S4 trigonal pyramid. In the second Sb site, Sb(2) is bonded in a 3-coordinate geometry to one K(6), one S(3), one S(5), and one S(7) atom. There are eight inequivalent S sites. In the first S site, S(1) is bonded in a 6-coordinate geometry to one K(1), one K(2), one K(4), one K(5), one K(6), and one Mg(1) atom. In the second S site, S(2) is bonded to one K(1), one K(2), one K(3), one K(5), and one Sb(1) atom to form distorted edge-sharing SK4Sb trigonal bipyramids. In the third S site, S(3) is bonded in a 5-coordinate geometry to one K(3), one K(5), one K(6), one Mg(1), and one Sb(2) atom. In the fourth S site, S(4) is bonded in a 6-coordinate geometry to one K(1), one K(3), one K(4), one K(5), one K(6), and one Sb(1) atom. In the fifth S site, S(5) is bonded to one K(1), one K(3), one K(4), one Mg(1), and one Sb(2) atom to form distorted edge-sharing SK3MgSb trigonal bipyramids. In the sixth S site, S(6) is bonded in a 5-coordinate geometry to one K(2), one K(3), one K(5), one Mg(1), and one Sb(1) atom. In the seventh S site, S(7) is bonded in a distorted see-saw-like geometry to one K(1), one K(3), one K(4), and one Sb(2) atom. In the eighth S site, S(8) is bonded in a 5-coordinate geometry to one K(1), one K(2), one K(5), one K(6), and one Sb(1) atom. is represented by the CIF file [CIF]
data_K6Mg(SbS4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.295
_cell_length_b   8.072
_cell_length_c   8.491
_cell_angle_alpha   108.853
_cell_angle_beta   87.648
_cell_angle_gamma   91.880
_symmetry_Int_Tables_number   1
_cell_volume   537.449
_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  0.970  0.367  0.749  1.0
  K  K1  1  0.478  0.562  0.294  1.0
  K  K2  1  0.628  0.037  0.245  1.0
  K  K3  1  0.976  0.816  0.705  1.0
  K  K4  1  0.435  0.744  0.787  1.0
  K  K5  1  0.003  0.329  0.157  1.0
  Mg  Mg6  1  0.206  0.169  0.414  1.0
  Sb  Sb7  1  0.517  0.257  0.748  1.0
  Sb  Sb8  1  0.066  0.782  0.199  1.0
  S  S9  1  0.181  0.477  0.488  1.0
  S  S10  1  0.650  0.409  0.581  1.0
  S  S11  1  0.233  0.997  0.106  1.0
  S  S12  1  0.697  0.137  0.892  1.0
  S  S13  1  0.945  0.009  0.437  1.0
  S  S14  1  0.382  0.010  0.556  1.0
  S  S15  1  0.832  0.703  0.027  1.0
  S  S16  1  0.327  0.435  0.939  1.0
[/CIF]
.