data_[La2Mg2B2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Mg  1.3100  1.5000  0.8600
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [3.3274]
_cell_length_b [3.3274]
_cell_length_c [13.2053]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [LaMgB]
_chemical_formula_sum '[La2 Mg2 B2]'
_cell_volume [126.6140]
_cell_formula_units_Z [2]
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
[
  La  La0  2  0.0000  0.0000  0.3477  1
  Mg  Mg1  2  0.3333  0.6667  0.0987  1
  B  B2  2  0.3333  0.6667  0.4995  1
]