data_image0
_chemical_formula_structural       AgSe2
_chemical_formula_sum              "Ag1 Se2"
_cell_length_a       2.874278067121483
_cell_length_b       2.8742782687628052
_cell_length_c       18.7476659402887
_cell_angle_alpha    90.0
_cell_angle_beta     90.0
_cell_angle_gamma    90.0

_space_group_name_H-M_alt    "P 1"
_space_group_IT_number       1

loop_
  _space_group_symop_operation_xyz
  '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
  Ag  Ag1       1.0  0.0  1.1777591996132439e-37  0.500000056532672  1.0000
  Se  Se1       1.0  0.0  0.49999999847565124  0.6243199829396874  1.0000
  Se  Se2       1.0  0.49999999876117013  0.0  0.3756801183908625  1.0000