data_[Be2Zn2Ge4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Zn  1.6500  1.3500  0.8800
  Ge  2.0100  1.2500  0.7700
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [5.6175]
_cell_length_b [5.6175]
_cell_length_c [11.0899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [BeZn(GeAs2)2]
_chemical_formula_sum '[Be2 Zn2 Ge4 As8]'
_cell_volume [349.9522]
_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  0.0000  0.0000  0.0000  1.0
  Zn  Zn1  2  0.0000  0.0000  0.5000  1.0
  Ge  Ge2  4  0.0000  0.5000  0.2500  1.0
  As  As3  8  0.2353  0.2353  0.1146  1.0
]