The compound described by AgCrTiS4 crystallizes in the orthorhombic Pmn2_1 space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one S(1), one S(4), two equivalent S(3), and two equivalent S(8) atoms to form TiS6 octahedra that share corners with two equivalent Ti(2)S6 octahedra, corners with two equivalent Cr(2)S6 octahedra, edges with two equivalent Ti(1)S6 octahedra, and edges with two equivalent Cr(1)S6 octahedra. The corner-sharing octahedral tilt angles range from 47-54°. In the second Ti site, Ti(2) is bonded to one S(6), one S(7), two equivalent S(1), and two equivalent S(5) atoms to form TiS6 octahedra that share corners with two equivalent Ti(1)S6 octahedra, corners with two equivalent Cr(1)S6 octahedra, edges with two equivalent Ti(2)S6 octahedra, and edges with two equivalent Cr(2)S6 octahedra. The corner-sharing octahedral tilt angles range from 47-54°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one S(2), one S(3), two equivalent S(4), and two equivalent S(7) atoms to form CrS6 octahedra that share corners with two equivalent Ti(2)S6 octahedra, corners with two equivalent Cr(2)S6 octahedra, edges with two equivalent Ti(1)S6 octahedra, and edges with two equivalent Cr(1)S6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the second Cr site, Cr(2) is bonded to one S(5), one S(8), two equivalent S(2), and two equivalent S(6) atoms to form CrS6 octahedra that share corners with two equivalent Ti(1)S6 octahedra, corners with two equivalent Cr(1)S6 octahedra, edges with two equivalent Ti(2)S6 octahedra, and edges with two equivalent Cr(2)S6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 7-coordinate geometry to one S(1), two equivalent S(3), two equivalent S(5), and two equivalent S(7) atoms. In the second Ag site, Ag(2) is bonded in a 7-coordinate geometry to one S(2), two equivalent S(4), two equivalent S(6), and two equivalent S(8) atoms. There are eight inequivalent S sites. In the first S site, S(1) is bonded to one Ti(1), two equivalent Ti(2), and one Ag(1) atom to form distorted STi3Ag trigonal pyramids that share corners with four equivalent S(5)Ti2CrAg2 square pyramids, corners with two equivalent S(1)Ti3Ag trigonal pyramids, and  an edgeedge with one S(5)Ti2CrAg2 square pyramid. In the second S site, S(2) is bonded in a 4-coordinate geometry to one Cr(1), two equivalent Cr(2), and one Ag(2) atom. In the third S site, S(3) is bonded in a 5-coordinate geometry to two equivalent Ti(1), one Cr(1), and two equivalent Ag(1) atoms. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Ti(1), two equivalent Cr(1), and two equivalent Ag(2) atoms. In the fifth S site, S(5) is bonded to two equivalent Ti(2), one Cr(2), and two equivalent Ag(1) atoms to form distorted STi2CrAg2 square pyramids that share corners with four equivalent S(1)Ti3Ag trigonal pyramids, edges with two equivalent S(5)Ti2CrAg2 square pyramids, and  an edgeedge with one S(1)Ti3Ag trigonal pyramid. In the sixth S site, S(6) is bonded in a 5-coordinate geometry to one Ti(2), two equivalent Cr(2), and two equivalent Ag(2) atoms. In the seventh S site, S(7) is bonded in a 5-coordinate geometry to one Ti(2), two equivalent Cr(1), and two equivalent Ag(1) atoms. In the eighth S site, S(8) is bonded in a 5-coordinate geometry to two equivalent Ti(1), one Cr(2), and two equivalent Ag(2) atoms. is represented by the CIF card [CIF]
data_TiCrAgS4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.481
_cell_length_b   11.282
_cell_length_c   12.827
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   503.777
_cell_formula_units_Z   4
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
  Ti  Ti0  1  0.000  0.806  0.105  1.0
  Ti  Ti1  1  0.500  0.194  0.605  1.0
  Ti  Ti2  1  0.500  0.668  0.411  1.0
  Ti  Ti3  1  0.000  0.332  0.911  1.0
  Cr  Cr4  1  0.500  0.697  0.887  1.0
  Cr  Cr5  1  0.000  0.303  0.387  1.0
  Cr  Cr6  1  0.000  0.828  0.593  1.0
  Cr  Cr7  1  0.500  0.172  0.093  1.0
  Ag  Ag8  1  0.500  0.512  0.692  1.0
  Ag  Ag9  1  0.000  0.998  0.317  1.0
  Ag  Ag10  1  0.000  0.488  0.192  1.0
  Ag  Ag11  1  0.500  0.002  0.817  1.0
  S  S12  1  0.000  0.710  0.285  1.0
  S  S13  1  0.500  0.794  0.713  1.0
  S  S14  1  0.500  0.290  0.785  1.0
  S  S15  1  0.000  0.206  0.213  1.0
  S  S16  1  0.500  0.659  0.069  1.0
  S  S17  1  0.000  0.839  0.925  1.0
  S  S18  1  0.000  0.341  0.569  1.0
  S  S19  1  0.500  0.161  0.425  1.0
  S  S20  1  0.000  0.627  0.540  1.0
  S  S21  1  0.500  0.869  0.465  1.0
  S  S22  1  0.500  0.373  0.040  1.0
  S  S23  1  0.000  0.131  0.965  1.0
  S  S24  1  0.000  0.554  0.854  1.0
  S  S25  1  0.500  0.952  0.145  1.0
  S  S26  1  0.500  0.446  0.354  1.0
  S  S27  1  0.000  0.048  0.645  1.0
[/CIF]
.
The compound described by AgCrTiS4 crystallizes in the orthorhombic Pmn2_1 space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one S(1), one S(4), two equivalent S(3), and two equivalent S(8) atoms to form TiS6 octahedra that share corners with two equivalent Ti(2)S6 octahedra, corners with two equivalent Cr(2)S6 octahedra, edges with two equivalent Ti(1)S6 octahedra, and edges with two equivalent Cr(1)S6 octahedra. The corner-sharing octahedral tilt angles range from 47-54°. In the second Ti site, Ti(2) is bonded to one S(6), one S(7), two equivalent S(1), and two equivalent S(5) atoms to form TiS6 octahedra that share corners with two equivalent Ti(1)S6 octahedra, corners with two equivalent Cr(1)S6 octahedra, edges with two equivalent Ti(2)S6 octahedra, and edges with two equivalent Cr(2)S6 octahedra. The corner-sharing octahedral tilt angles range from 47-54°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one S(2), one S(3), two equivalent S(4), and two equivalent S(7) atoms to form CrS6 octahedra that share corners with two equivalent Ti(2)S6 octahedra, corners with two equivalent Cr(2)S6 octahedra, edges with two equivalent Ti(1)S6 octahedra, and edges with two equivalent Cr(1)S6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the second Cr site, Cr(2) is bonded to one S(5), one S(8), two equivalent S(2), and two equivalent S(6) atoms to form CrS6 octahedra that share corners with two equivalent Ti(1)S6 octahedra, corners with two equivalent Cr(1)S6 octahedra, edges with two equivalent Ti(2)S6 octahedra, and edges with two equivalent Cr(2)S6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 7-coordinate geometry to one S(1), two equivalent S(3), two equivalent S(5), and two equivalent S(7) atoms. In the second Ag site, Ag(2) is bonded in a 7-coordinate geometry to one S(2), two equivalent S(4), two equivalent S(6), and two equivalent S(8) atoms. There are eight inequivalent S sites. In the first S site, S(1) is bonded to one Ti(1), two equivalent Ti(2), and one Ag(1) atom to form distorted STi3Ag trigonal pyramids that share corners with four equivalent S(5)Ti2CrAg2 square pyramids, corners with two equivalent S(1)Ti3Ag trigonal pyramids, and  an edgeedge with one S(5)Ti2CrAg2 square pyramid. In the second S site, S(2) is bonded in a 4-coordinate geometry to one Cr(1), two equivalent Cr(2), and one Ag(2) atom. In the third S site, S(3) is bonded in a 5-coordinate geometry to two equivalent Ti(1), one Cr(1), and two equivalent Ag(1) atoms. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Ti(1), two equivalent Cr(1), and two equivalent Ag(2) atoms. In the fifth S site, S(5) is bonded to two equivalent Ti(2), one Cr(2), and two equivalent Ag(1) atoms to form distorted STi2CrAg2 square pyramids that share corners with four equivalent S(1)Ti3Ag trigonal pyramids, edges with two equivalent S(5)Ti2CrAg2 square pyramids, and  an edgeedge with one S(1)Ti3Ag trigonal pyramid. In the sixth S site, S(6) is bonded in a 5-coordinate geometry to one Ti(2), two equivalent Cr(2), and two equivalent Ag(2) atoms. In the seventh S site, S(7) is bonded in a 5-coordinate geometry to one Ti(2), two equivalent Cr(1), and two equivalent Ag(1) atoms. In the eighth S site, S(8) is bonded in a 5-coordinate geometry to two equivalent Ti(1), one Cr(2), and two equivalent Ag(2) atoms. is represented by the CIF card [CIF]
data_TiCrAgS4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.481
_cell_length_b   11.282
_cell_length_c   12.827
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   503.777
_cell_formula_units_Z   4
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
  Ti  Ti0  1  0.000  0.806  0.105  1.0
  Ti  Ti1  1  0.500  0.194  0.605  1.0
  Ti  Ti2  1  0.500  0.668  0.411  1.0
  Ti  Ti3  1  0.000  0.332  0.911  1.0
  Cr  Cr4  1  0.500  0.697  0.887  1.0
  Cr  Cr5  1  0.000  0.303  0.387  1.0
  Cr  Cr6  1  0.000  0.828  0.593  1.0
  Cr  Cr7  1  0.500  0.172  0.093  1.0
  Ag  Ag8  1  0.500  0.512  0.692  1.0
  Ag  Ag9  1  0.000  0.998  0.317  1.0
  Ag  Ag10  1  0.000  0.488  0.192  1.0
  Ag  Ag11  1  0.500  0.002  0.817  1.0
  S  S12  1  0.000  0.710  0.285  1.0
  S  S13  1  0.500  0.794  0.713  1.0
  S  S14  1  0.500  0.290  0.785  1.0
  S  S15  1  0.000  0.206  0.213  1.0
  S  S16  1  0.500  0.659  0.069  1.0
  S  S17  1  0.000  0.839  0.925  1.0
  S  S18  1  0.000  0.341  0.569  1.0
  S  S19  1  0.500  0.161  0.425  1.0
  S  S20  1  0.000  0.627  0.540  1.0
  S  S21  1  0.500  0.869  0.465  1.0
  S  S22  1  0.500  0.373  0.040  1.0
  S  S23  1  0.000  0.131  0.965  1.0
  S  S24  1  0.000  0.554  0.854  1.0
  S  S25  1  0.500  0.952  0.145  1.0
  S  S26  1  0.500  0.446  0.354  1.0
  S  S27  1  0.000  0.048  0.645  1.0
[/CIF]
.