data_[Pm4Be2V2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Be  1.5700  1.0500  0.5900
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.3710]
_cell_length_b [5.4200]
_cell_length_c [9.1416]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.4640]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pm2BeVO6]
_chemical_formula_sum '[Pm4 Be2 V2 O12]'
_cell_volume [216.7484]
_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  0.2622  0.0385  0.2511  1
  Be  Be1  2  0.5000  0.0000  0.0000  1
  V  V2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1801  0.0103  0.7502  1
  O  O4  4  0.2651  0.7128  0.5388  1
  O  O5  4  0.3261  0.2237  0.5388  1
]