data_[Sr1Ca1Cd2H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [5.1714]
_cell_length_b [5.1714]
_cell_length_c [7.7845]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [SrCa(CdH4)2]
_chemical_formula_sum '[Sr1 Ca1 Cd2 H8]'
_cell_volume [180.2920]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Ca  Ca1  1  0.0000  0.0000  0.5000  1
  Cd  Cd2  2  0.3333  0.6667  0.7702  1
  H  H3  6  0.0268  0.3014  0.7102  1
  H  H4  2  0.3333  0.6667  0.0045  1
]