data_[Ho2Ge2As2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ge  2.0100  1.2500  0.7700
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [3.8006]
_cell_length_b [6.2131]
_cell_length_c [6.9701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [HoGeAsO]
_chemical_formula_sum '[Ho2 Ge2 As2 O2]'
_cell_volume [164.5874]
_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
[
  Ho  Ho0  2  0.0000  0.2573  0.9685  1
  Ge  Ge1  2  0.5000  0.1104  0.5775  1
  As  As2  2  0.0000  0.2767  0.3934  1
  O  O3  2  0.5000  0.2639  0.8146  1
]