The crystal structure described by AgGaSSe is Stannite-like structured and crystallizes in the monoclinic Cc space group. Ag(1) is bonded to two equivalent Se(1) and two equivalent S(1) atoms to form AgSe2S2 tetrahedra that share corners with four equivalent Ag(1)Se2S2 tetrahedra and corners with eight equivalent Ga(1)Se2S2 tetrahedra. Ga(1) is bonded to two equivalent Se(1) and two equivalent S(1) atoms to form GaSe2S2 tetrahedra that share corners with four equivalent Ga(1)Se2S2 tetrahedra and corners with eight equivalent Ag(1)Se2S2 tetrahedra. Se(1) is bonded to two equivalent Ag(1) and two equivalent Ga(1) atoms to form SeGa2Ag2 tetrahedra that share corners with four equivalent Se(1)Ga2Ag2 tetrahedra and corners with eight equivalent S(1)Ga2Ag2 tetrahedra. S(1) is bonded to two equivalent Ag(1) and two equivalent Ga(1) atoms to form SGa2Ag2 tetrahedra that share corners with four equivalent S(1)Ga2Ag2 tetrahedra and corners with eight equivalent Se(1)Ga2Ag2 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_GaAgSeS
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.935
_cell_length_b   5.935
_cell_length_c   6.811
_cell_angle_alpha   64.658
_cell_angle_beta   64.658
_cell_angle_gamma   90.007
_symmetry_Int_Tables_number   1
_cell_volume   191.000
_cell_formula_units_Z   2
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
  Ga  Ga0  1  0.253  0.487  0.500  1.0
  Ga  Ga1  1  0.487  0.253  1.000  1.0
  Ag  Ag2  1  0.752  0.016  0.500  1.0
  Ag  Ag3  1  0.016  0.752  0.000  1.0
  Se  Se4  1  0.875  0.592  0.750  1.0
  Se  Se5  1  0.592  0.875  0.250  1.0
  S  S6  1  0.374  0.161  0.750  1.0
  S  S7  1  0.161  0.374  0.250  1.0
[/CIF]
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The crystal structure described by AgGaSSe is Stannite-like structured and crystallizes in the monoclinic Cc space group. Ag(1) is bonded to two equivalent Se(1) and two equivalent S(1) atoms to form AgSe2S2 tetrahedra that share corners with four equivalent Ag(1)Se2S2 tetrahedra and corners with eight equivalent Ga(1)Se2S2 tetrahedra. Ga(1) is bonded to two equivalent Se(1) and two equivalent S(1) atoms to form GaSe2S2 tetrahedra that share corners with four equivalent Ga(1)Se2S2 tetrahedra and corners with eight equivalent Ag(1)Se2S2 tetrahedra. Se(1) is bonded to two equivalent Ag(1) and two equivalent Ga(1) atoms to form SeGa2Ag2 tetrahedra that share corners with four equivalent Se(1)Ga2Ag2 tetrahedra and corners with eight equivalent S(1)Ga2Ag2 tetrahedra. S(1) is bonded to two equivalent Ag(1) and two equivalent Ga(1) atoms to form SGa2Ag2 tetrahedra that share corners with four equivalent S(1)Ga2Ag2 tetrahedra and corners with eight equivalent Se(1)Ga2Ag2 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_GaAgSeS
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.935
_cell_length_b   5.935
_cell_length_c   6.811
_cell_angle_alpha   64.658
_cell_angle_beta   64.658
_cell_angle_gamma   90.007
_symmetry_Int_Tables_number   1
_cell_volume   191.000
_cell_formula_units_Z   2
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
  Ga  Ga0  1  0.253  0.487  0.500  1.0
  Ga  Ga1  1  0.487  0.253  1.000  1.0
  Ag  Ag2  1  0.752  0.016  0.500  1.0
  Ag  Ag3  1  0.016  0.752  0.000  1.0
  Se  Se4  1  0.875  0.592  0.750  1.0
  Se  Se5  1  0.592  0.875  0.250  1.0
  S  S6  1  0.374  0.161  0.750  1.0
  S  S7  1  0.161  0.374  0.250  1.0
[/CIF]
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