data_[Pm2Dy2C4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  C  2.5500  0.7000  0.3000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.7343]
_cell_length_b [5.2988]
_cell_length_c [5.9943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.8053]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmDy(CO4)2]
_chemical_formula_sum '[Pm2 Dy2 C4 O16]'
_cell_volume [257.5709]
_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  2  0.0000  0.5000  0.5000  1
  Dy  Dy1  2  0.0000  0.0000  0.0000  1
  C  C2  4  0.2138  0.5000  0.1993  1
  O  O3  8  0.1516  0.2889  0.2757  1
  O  O4  4  0.1155  0.0000  0.7075  1
  O  O5  4  0.1675  0.5000  0.9504  1
]