data_[Sr2Gd2As2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Gd  1.2000  1.8000  1.0750
  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 [4.1405]
_cell_length_b [6.8168]
_cell_length_c [7.1169]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [SrGdAsO]
_chemical_formula_sum '[Sr2 Gd2 As2 O2]'
_cell_volume [200.8721]
_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
[
  Sr  Sr0  2  0.5000  0.0463  0.6017  1
  Gd  Gd1  2  0.0000  0.3690  0.9427  1
  As  As2  2  0.0000  0.2331  0.3276  1
  O  O3  2  0.5000  0.2555  0.8820  1
]