data_[Pm2B6C3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  B  2.0400  0.8500  0.4100
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [5.3098]
_cell_length_b [5.3098]
_cell_length_c [4.6356]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Pm2(B2C)3]
_chemical_formula_sum '[Pm2 B6 C3]'
_cell_volume [113.1874]
_cell_formula_units_Z [1]
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
[
  Pm  Pm0  2  0.3333  0.6667  0.0000  1
  B  B1  3  0.0000  0.3322  0.5000  1
  B  B2  3  0.0000  0.8305  0.0000  1
  C  C3  3  0.0000  0.6597  0.5000  1
]