data_[Sr4Ni4P8]
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 [Cmcm]
_cell_length_a [4.3048]
_cell_length_b [15.7756]
_cell_length_c [4.2281]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrNiP2]
_chemical_formula_sum '[Sr4 Ni4 P8]'
_cell_volume [287.1316]
_cell_formula_units_Z [4]
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  0.3946  0.7500  1.0
  Ni  Ni1  4  0.0000  0.1863  0.7500  1.0
  P  P2  4  0.0000  0.0367  0.7500  1.0
  P  P3  4  0.0000  0.2493  0.2500  1.0
]