data_[Ac4Pm2Sm2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.1331]
_cell_length_b [6.3345]
_cell_length_c [10.8033]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5603]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ac2PmSmO6]
_chemical_formula_sum '[Ac4 Pm2 Sm2 O12]'
_cell_volume [345.6420]
_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
[
  Ac  Ac0  4  0.2338  0.5484  0.7502  1
  Pm  Pm1  2  0.5000  0.0000  0.0000  1
  Sm  Sm2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1219  0.6962  0.4288  1
  O  O4  4  0.2347  0.1948  0.4294  1
  O  O5  4  0.3799  0.5631  0.2491  1
]