The material structure described by MgFeAg2SnS4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 8-coordinate geometry to one Fe(1), one Ag(1), one Ag(2), one Sn(1), one S(1), one S(2), one S(3), and one S(4) atom. Fe(1) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. In the second Ag site, Ag(2) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. Sn(1) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. In the third S site, S(3) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. is represented by the CIF file [CIF]
data_MgFeAg2SnS4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.120
_cell_length_b   6.114
_cell_length_c   7.091
_cell_angle_alpha   115.635
_cell_angle_beta   116.441
_cell_angle_gamma   88.760
_symmetry_Int_Tables_number   1
_cell_volume   209.326
_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
  Mg  Mg0  1  0.345  0.932  0.276  1.0
  Fe  Fe1  1  0.958  0.016  0.974  1.0
  Ag  Ag2  1  0.816  0.281  0.514  1.0
  Ag  Ag3  1  0.232  0.698  0.513  1.0
  Sn  Sn4  1  0.545  0.466  0.011  1.0
  S  S5  1  0.905  0.909  0.230  1.0
  S  S6  1  0.627  0.070  0.697  1.0
  S  S7  1  0.138  0.678  0.816  1.0
  S  S8  1  0.320  0.324  0.229  1.0
[/CIF]
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The material structure described by MgFeAg2SnS4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 8-coordinate geometry to one Fe(1), one Ag(1), one Ag(2), one Sn(1), one S(1), one S(2), one S(3), and one S(4) atom. Fe(1) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. In the second Ag site, Ag(2) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. Sn(1) is bonded in a 5-coordinate geometry to one Mg(1), one S(1), one S(2), one S(3), and one S(4) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. In the third S site, S(3) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Mg(1), one Fe(1), one Ag(1), one Ag(2), and one Sn(1) atom. is represented by the CIF file [CIF]
data_MgFeAg2SnS4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.120
_cell_length_b   6.114
_cell_length_c   7.091
_cell_angle_alpha   115.635
_cell_angle_beta   116.441
_cell_angle_gamma   88.760
_symmetry_Int_Tables_number   1
_cell_volume   209.326
_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
  Mg  Mg0  1  0.345  0.932  0.276  1.0
  Fe  Fe1  1  0.958  0.016  0.974  1.0
  Ag  Ag2  1  0.816  0.281  0.514  1.0
  Ag  Ag3  1  0.232  0.698  0.513  1.0
  Sn  Sn4  1  0.545  0.466  0.011  1.0
  S  S5  1  0.905  0.909  0.230  1.0
  S  S6  1  0.627  0.070  0.697  1.0
  S  S7  1  0.138  0.678  0.816  1.0
  S  S8  1  0.320  0.324  0.229  1.0
[/CIF]
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