The material structure described by K4MgV2(AgS4)2 crystallizes in the monoclinic C2 space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to two equivalent S(1), two equivalent S(2), and two equivalent S(3) atoms. In the second K site, K(2) is bonded in a 6-coordinate geometry to two equivalent S(1), two equivalent S(3), and two equivalent S(4) atoms. In the third K site, K(3) is bonded in a 4-coordinate geometry to two equivalent S(2) and two equivalent S(4) atoms. In the fourth K site, K(4) is bonded in a 6-coordinate geometry to two equivalent S(2), two equivalent S(3), and four equivalent S(4) atoms. Mg(1) is bonded in a 4-coordinate geometry to two equivalent S(1) and two equivalent S(3) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to two equivalent S(1) and two equivalent S(2) atoms. In the second V site, V(2) is bonded in a tetrahedral geometry to two equivalent S(3) and two equivalent S(4) atoms. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 4-coordinate geometry to two equivalent S(1) and two equivalent S(2) atoms. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to two equivalent S(3) and two equivalent S(4) atoms. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 2-coordinate geometry to one K(1), one K(2), one Mg(1), one V(1), and one Ag(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one K(1), one K(3), one K(4), one V(1), and one Ag(1) atom. In the third S site, S(3) is bonded in a 6-coordinate geometry to one K(1), one K(2), one K(4), one Mg(1), one V(2), and one Ag(2) atom. In the fourth S site, S(4) is bonded in a 6-coordinate geometry to one K(2), one K(3), two equivalent K(4), one V(2), and one Ag(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K4MgV2(AgS4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.041
_cell_length_b   7.159
_cell_length_c   11.612
_cell_angle_alpha   84.412
_cell_angle_beta   74.922
_cell_angle_gamma   68.017
_symmetry_Int_Tables_number   1
_cell_volume   449.649
_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  0.557  0.250  0.885  1.0
  K  K1  1  0.430  0.750  0.140  1.0
  K  K2  1  0.197  0.250  0.606  1.0
  K  K3  1  0.803  0.750  0.395  1.0
  Mg  Mg4  1  0.003  0.750  0.995  1.0
  V  V5  1  0.621  0.750  0.757  1.0
  V  V6  1  0.377  0.250  0.247  1.0
  Ag  Ag7  1  0.143  0.750  0.714  1.0
  Ag  Ag8  1  0.877  0.250  0.246  1.0
  S  S9  1  0.867  0.566  0.877  1.0
  S  S10  1  0.586  0.539  0.643  1.0
  S  S11  1  0.771  0.961  0.643  1.0
  S  S12  1  0.256  0.934  0.877  1.0
  S  S13  1  0.138  0.461  0.128  1.0
  S  S14  1  0.202  0.055  0.360  1.0
  S  S15  1  0.438  0.445  0.360  1.0
  S  S16  1  0.734  0.039  0.128  1.0
[/CIF]
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The material structure described by K4MgV2(AgS4)2 crystallizes in the monoclinic C2 space group. There are four inequivalent K sites. In the first K site, K(1) is bonded in a 6-coordinate geometry to two equivalent S(1), two equivalent S(2), and two equivalent S(3) atoms. In the second K site, K(2) is bonded in a 6-coordinate geometry to two equivalent S(1), two equivalent S(3), and two equivalent S(4) atoms. In the third K site, K(3) is bonded in a 4-coordinate geometry to two equivalent S(2) and two equivalent S(4) atoms. In the fourth K site, K(4) is bonded in a 6-coordinate geometry to two equivalent S(2), two equivalent S(3), and four equivalent S(4) atoms. Mg(1) is bonded in a 4-coordinate geometry to two equivalent S(1) and two equivalent S(3) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded in a tetrahedral geometry to two equivalent S(1) and two equivalent S(2) atoms. In the second V site, V(2) is bonded in a tetrahedral geometry to two equivalent S(3) and two equivalent S(4) atoms. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 4-coordinate geometry to two equivalent S(1) and two equivalent S(2) atoms. In the second Ag site, Ag(2) is bonded in a 4-coordinate geometry to two equivalent S(3) and two equivalent S(4) atoms. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 2-coordinate geometry to one K(1), one K(2), one Mg(1), one V(1), and one Ag(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one K(1), one K(3), one K(4), one V(1), and one Ag(1) atom. In the third S site, S(3) is bonded in a 6-coordinate geometry to one K(1), one K(2), one K(4), one Mg(1), one V(2), and one Ag(2) atom. In the fourth S site, S(4) is bonded in a 6-coordinate geometry to one K(2), one K(3), two equivalent K(4), one V(2), and one Ag(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K4MgV2(AgS4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.041
_cell_length_b   7.159
_cell_length_c   11.612
_cell_angle_alpha   84.412
_cell_angle_beta   74.922
_cell_angle_gamma   68.017
_symmetry_Int_Tables_number   1
_cell_volume   449.649
_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  0.557  0.250  0.885  1.0
  K  K1  1  0.430  0.750  0.140  1.0
  K  K2  1  0.197  0.250  0.606  1.0
  K  K3  1  0.803  0.750  0.395  1.0
  Mg  Mg4  1  0.003  0.750  0.995  1.0
  V  V5  1  0.621  0.750  0.757  1.0
  V  V6  1  0.377  0.250  0.247  1.0
  Ag  Ag7  1  0.143  0.750  0.714  1.0
  Ag  Ag8  1  0.877  0.250  0.246  1.0
  S  S9  1  0.867  0.566  0.877  1.0
  S  S10  1  0.586  0.539  0.643  1.0
  S  S11  1  0.771  0.961  0.643  1.0
  S  S12  1  0.256  0.934  0.877  1.0
  S  S13  1  0.138  0.461  0.128  1.0
  S  S14  1  0.202  0.055  0.360  1.0
  S  S15  1  0.438  0.445  0.360  1.0
  S  S16  1  0.734  0.039  0.128  1.0
[/CIF]
.