data_[Ta8V16As12C12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  V  1.6300  1.3500  0.7775
  As  2.1800  1.1500  0.6600
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.5537]
_cell_length_b [5.5139]
_cell_length_c [12.0405]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3129]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ta2V4(AsC)3]
_chemical_formula_sum '[Ta8 V16 As12 C12]'
_cell_volume [611.7505]
_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
[
  Ta  Ta0  8  0.0518  0.4158  0.9014  1
  V  V1  8  0.1130  0.0796  0.0883  1
  V  V2  8  0.2191  0.0861  0.4119  1
  As  As3  8  0.1790  0.4042  0.2495  1
  As  As4  4  0.0000  0.0581  0.7500  1
  C  C5  8  0.0838  0.2474  0.5000  1
  C  C6  4  0.2500  0.2500  0.0000  1
]