data_[Be2Cd2Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Cd  1.6900  1.5500  1.0900
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.6555]
_cell_length_b [19.2240]
_cell_length_c [5.0741]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [BeCdTe2]
_chemical_formula_sum '[Be2 Cd2 Te4]'
_cell_volume [746.7492]
_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
[
  Be  Be0  2  0.2500  0.5000  0.3544  1
  Cd  Cd1  2  0.0000  0.5000  0.0000  1
  Te  Te2  4  0.2500  0.3901  0.2249  1
]