data_[Ni12Sn4H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.0105]
_cell_length_b [5.2944]
_cell_length_c [6.3035]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.6105]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ni3SnH]
_chemical_formula_sum '[Ni12 Sn4 H4]'
_cell_volume [221.3168]
_cell_formula_units_Z [4]
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
[
  Ni  Ni0  8  0.0383  0.2648  0.3291  1
  Ni  Ni1  4  0.2211  0.0000  0.1860  1
  Sn  Sn2  4  0.2303  0.5000  0.1908  1
  H  H3  4  0.0218  0.0000  0.1686  1
]