data_[Ca2Hf4P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Hf  1.3000  1.5500  0.8500
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.3343]
_cell_length_b [7.3343]
_cell_length_c [3.5066]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Ca(HfP)2]
_chemical_formula_sum '[Ca2 Hf4 P4]'
_cell_volume [188.6253]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.0000  1
  Hf  Hf1  4  0.1474  0.6474  0.5000  1
  P  P2  4  0.1396  0.3604  0.0000  1
]