data_[Pm8V8N16O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  V  1.6300  1.3500  0.7775
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.6380]
_cell_length_b [7.8152]
_cell_length_c [10.8316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.4627]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [PmVN2O]
_chemical_formula_sum '[Pm8 V8 N16 O8]'
_cell_volume [461.4598]
_cell_formula_units_Z [8]
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  0.0388  0.7438  0.5141  1
  Pm  Pm1  4  0.4639  0.2458  0.9759  1
  V  V2  4  0.0060  0.5196  0.7589  1
  V  V3  4  0.4746  0.0209  0.7299  1
  N  N4  4  0.0065  0.2366  0.7868  1
  N  N5  4  0.2124  0.0268  0.7139  1
  N  N6  4  0.2906  0.5316  0.0003  1
  N  N7  4  0.4964  0.7418  0.7824  1
  O  O8  4  0.2139  0.0484  0.2137  1
  O  O9  4  0.2807  0.5443  0.4995  1
]