data_[Si4Mo4P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Mo  2.1600  1.4500  0.7750
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [5.2972]
_cell_length_b [3.1901]
_cell_length_c [11.0157]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [SiMoP]
_chemical_formula_sum '[Si4 Mo4 P4]'
_cell_volume [186.1535]
_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
[
  Si  Si0  4  0.1551  0.2500  0.4469  1
  Mo  Mo1  4  0.1281  0.2500  0.6790  1
  P  P2  4  0.0222  0.2500  0.1583  1
]