data_CdH3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.39
_cell_length_b   4.39
_cell_length_c   4.39
_cell_angle_alpha   140.6
_cell_angle_beta   140.6
_cell_angle_gamma   56.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CdH3
_chemical_formula_sum   'Cd1 H3'
_cell_volume   33.85
_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
  Cd  Cd0  1  0.0  0.0  0.86  1.0
  H  H1  1  0.0  0.0  0.0  1.0
  H  H2  1  0.48  0.0  0.93  1.0
  H  H3  1  0.0  0.48  0.93  1.0

data_CdH3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.19
_cell_length_b   4.19
_cell_length_c   4.39
_cell_angle_alpha   90.0
_cell_angle_beta   118.47
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   CdH3
_chemical_formula_sum   'Cd2 H6'
_cell_volume   67.71
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Cd  Cd0  2  0.0  0.0  0.14  1.0
  H  H1  4  0.24  0.24  0.55  1.0
  H  H2  2  0.0  0.0  0.0  1.0

Cd H H H