data_[Sr3Zr3P6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zr  1.3300  1.5500  0.8600
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.9012]
_cell_length_b [3.9012]
_cell_length_c [21.2997]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [SrZrP2]
_chemical_formula_sum '[Sr3 Zr3 P6]'
_cell_volume [280.7365]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.5029  1.0
  Zr  Zr1  3  0.0000  0.0000  0.3313  1.0
  P  P2  3  0.0000  0.0000  0.7360  1.0
  P  P3  3  0.0000  0.0000  0.9298  1.0
]