data_[Y1Ag2As1S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.7114]
_cell_length_b [3.8948]
_cell_length_c [6.7640]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.3934]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [YAg2AsS4]
_chemical_formula_sum '[Y1 Ag2 As1 S4]'
_cell_volume [164.6265]
_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
[
  Y  Y0  1  0.0000  0.0000  0.0000  1
  Ag  Ag1  1  0.5000  0.0000  0.5000  1
  Ag  Ag2  1  0.5000  0.5000  0.0000  1
  As  As3  1  0.0000  0.5000  0.5000  1
  S  S4  2  0.2334  0.5000  0.2651  1
  S  S5  2  0.2358  0.0000  0.7406  1
]