data_[Pm4Co16B4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Co  1.8800  1.3500  0.7683
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9291]
_cell_length_b [12.1658]
_cell_length_c [6.7601]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [PmCo4B]
_chemical_formula_sum '[Pm4 Co16 B4]'
_cell_volume [323.1378]
_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
[
  Pm  Pm0  4  0.0000  0.4082  0.7500  1
  Co  Co1  8  0.0000  0.2014  0.5332  1
  Co  Co2  4  0.0000  0.0000  0.0000  1
  Co  Co3  4  0.0000  0.3291  0.2500  1
  B  B4  4  0.0000  0.0901  0.7500  1
]