data_[Mg16Ga4Sn4H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.0700]
_cell_length_b [14.8151]
_cell_length_c [6.0702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Mg4GaSnH]
_chemical_formula_sum '[Mg16 Ga4 Sn4 H4]'
_cell_volume [545.8773]
_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
[
  Mg  Mg0  8  0.2500  0.2500  0.0000  1
  Mg  Mg1  4  0.0000  0.0880  0.2500  1
  Mg  Mg2  4  0.0000  0.4294  0.2500  1
  Ga  Ga3  4  0.0000  0.3830  0.7500  1
  Sn  Sn4  4  0.0000  0.1078  0.7500  1
  H  H5  4  0.0000  0.2374  0.2500  1
]