data_[Pm4Ge4B2Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ge  2.0100  1.2500  0.7700
  B  2.0400  0.8500  0.4100
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2082]
_cell_length_b [4.2979]
_cell_length_c [7.1515]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.3755]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Ge2BRu2]
_chemical_formula_sum '[Pm4 Ge4 B2 Ru4]'
_cell_volume [266.3054]
_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
[
  Pm  Pm0  4  0.0615  0.5000  0.8255  1
  Ge  Ge1  4  0.1621  0.0000  0.6125  1
  B  B2  2  0.0000  0.0000  0.0000  1
  Ru  Ru3  4  0.2077  0.0000  0.3140  1
]