data_[Sr6Ni8P8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ni  1.9100  1.3500  0.7400
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.9671]
_cell_length_b [4.2212]
_cell_length_c [22.7927]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sr3(NiP)4]
_chemical_formula_sum '[Sr6 Ni8 P8]'
_cell_volume [381.6838]
_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
[
  Sr  Sr0  4  0.0000  0.5000  0.3511  1.0
  Sr  Sr1  2  0.0000  0.0000  0.0000  1.0
  Ni  Ni2  4  0.0000  0.0000  0.2503  1.0
  Ni  Ni3  4  0.0000  0.5000  0.0992  1.0
  P  P4  4  0.0000  0.0000  0.4471  1.0
  P  P5  4  0.0000  0.5000  0.1990  1.0
]