data_[Mg8Te4P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Te  2.1000  1.4000  1.2933
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [6.4106]
_cell_length_b [6.4106]
_cell_length_c [11.4334]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [Mg2TeP]
_chemical_formula_sum '[Mg8 Te4 P4]'
_cell_volume [469.8598]
_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
[
  Mg  Mg0  8  0.2072  0.2500  0.6250  1
  Te  Te1  4  0.0000  0.0000  0.0000  1
  P  P2  4  0.0000  0.0000  0.5000  1
]