data_[Pm6Ho4Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9408]
_cell_length_b [3.7390]
_cell_length_c [9.1631]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.6011]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3(HoZn)2]
_chemical_formula_sum '[Pm6 Ho4 Zn4]'
_cell_volume [399.8302]
_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  0.1081  0.5000  0.4378  1
  Pm  Pm1  2  0.0000  0.5000  0.0000  1
  Ho  Ho2  4  0.1517  0.0000  0.8156  1
  Zn  Zn3  4  0.1819  0.0000  0.2228  1
]