data_[Ce2Tm2Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Tm  1.2500  1.7500  1.0950
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.1344]
_cell_length_b [3.6481]
_cell_length_c [7.7639]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.8992]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeTmAg4]
_chemical_formula_sum '[Ce2 Tm2 Ag8]'
_cell_volume [266.3316]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.0000  1
  Tm  Tm1  2  0.0000  0.0000  0.5000  1
  Ag  Ag2  4  0.1696  0.5000  0.8198  1
  Ag  Ag3  4  0.1717  0.5000  0.3466  1
]