data_[Be2Te1I2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Te  2.1000  1.4000  1.2933
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.8772]
_cell_length_b [19.9435]
_cell_length_c [6.1435]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Be2TeI2]
_chemical_formula_sum '[Be2 Te1 I2]'
_cell_volume [475.0415]
_cell_formula_units_Z [1]
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
[
  Be  Be0  2  0.0000  0.0737  0.6715  1
  Te  Te1  1  0.0000  0.0000  0.3896  1
  I  I2  2  0.5000  0.1239  0.8393  1
]