data_[Rb2Mg2Cd2P2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [4.4084]
_cell_length_b [4.4084]
_cell_length_c [13.2300]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [RbMgCdP]
_chemical_formula_sum '[Rb2 Mg2 Cd2 P2]'
_cell_volume [257.1112]
_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
[
  Rb  Rb0  2  0.0000  0.5000  0.2314  1.0
  Mg  Mg1  2  0.0000  0.0000  0.0000  1.0
  Cd  Cd2  2  0.0000  0.0000  0.5000  1.0
  P  P3  2  0.0000  0.5000  0.8930  1.0
]