data_[Pm8Co2Ge4]
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
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1875]
_cell_length_b [4.4717]
_cell_length_c [8.4568]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.9571]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm4CoGe2]
_chemical_formula_sum '[Pm8 Co2 Ge4]'
_cell_volume [354.9911]
_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  0.0796  0.0000  0.3606  1
  Pm  Pm1  4  0.1776  0.5000  0.0687  1
  Co  Co2  2  0.0000  0.0000  0.0000  1
  Ge  Ge3  4  0.1355  0.5000  0.6519  1
]