data_[Ce6Ni4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ni  1.9100  1.3500  0.7400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4888]
_cell_length_b [4.0694]
_cell_length_c [8.5270]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.7601]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce3(NiAs2)2]
_chemical_formula_sum '[Ce6 Ni4 As8]'
_cell_volume [372.3962]
_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  4  0.1310  0.5000  0.7084  1
  Ce  Ce1  2  0.0000  0.0000  0.0000  1
  Ni  Ni2  4  0.1837  0.5000  0.3776  1
  As  As3  4  0.0903  0.0000  0.3983  1
  As  As4  4  0.1842  0.5000  0.0969  1
]