data_[Er2Ni4Ge2P2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ni  1.9100  1.3500  0.7400
  Ge  2.0100  1.2500  0.7700
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.9422]
_cell_length_b [3.9422]
_cell_length_c [9.6190]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [ErNi2GeP]
_chemical_formula_sum '[Er2 Ni4 Ge2 P2]'
_cell_volume [149.4900]
_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
[
  Er  Er0  2  0.0000  0.0000  0.9970  1
  Ni  Ni1  4  0.0000  0.5000  0.2561  1
  Ge  Ge2  2  0.0000  0.0000  0.6206  1
  P  P3  2  0.0000  0.0000  0.3702  1
]