data_[Mg4Zr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9242]
_cell_length_b [3.2371]
_cell_length_c [5.4856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.0762]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [MgZr]
_chemical_formula_sum '[Mg4 Zr4]'
_cell_volume [179.7679]
_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  4  0.1272  0.0000  0.4351  1.0
  Zr  Zr1  4  0.1259  0.5000  0.9334  1.0
]