data_[As8C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  As  2.1800  1.1500  0.6600
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.2747]
_cell_length_b [13.4464]
_cell_length_c [2.9937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [As2C]
_chemical_formula_sum '[As8 C4]'
_cell_volume [212.3319]
_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
[
  As  As0  4  0.0000  0.2833  0.5000  1
  As  As1  2  0.0000  0.0000  0.0000  1
  As  As2  2  0.0000  0.5000  0.5000  1
  C  C3  4  0.0000  0.3750  0.0000  1
]