data_[La4Mn8Ag4Se16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Mn  1.5500  1.4000  0.6483
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.1161]
_cell_length_b [13.6186]
_cell_length_c [13.2786]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [LaMn2AgSe4]
_chemical_formula_sum '[La4 Mn8 Ag4 Se16]'
_cell_volume [744.3478]
_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
[
  La  La0  4  0.0000  0.1276  0.7500  1
  Mn  Mn1  8  0.0000  0.3808  0.5605  1
  Ag  Ag2  4  0.0000  0.1482  0.2500  1
  Se  Se3  8  0.0000  0.2805  0.1069  1
  Se  Se4  4  0.0000  0.0000  0.0000  1
  Se  Se5  4  0.0000  0.4664  0.7500  1
]