data_[Ca2Ac4Pm5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [10.1117]
_cell_length_b [3.7612]
_cell_length_c [11.5897]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.9760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ca2Ac4Pm5]
_chemical_formula_sum '[Ca2 Ac4 Pm5]'
_cell_volume [438.3782]
_cell_formula_units_Z [1]
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
[
  Ca  Ca0  2  0.0745  0.0000  0.3789  1
  Ac  Ac1  2  0.2220  0.5000  0.1430  1
  Ac  Ac2  2  0.2855  0.5000  0.6621  1
  Pm  Pm3  2  0.1176  0.0000  0.8881  1
  Pm  Pm4  2  0.4123  0.0000  0.3754  1
  Pm  Pm5  1  0.5000  0.0000  0.0000  1
]