data_[Na2Sr6Sb4H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Sb  2.0500  1.4500  0.8300
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.7805]
_cell_length_b [4.9697]
_cell_length_c [17.7070]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [NaSr3Sb2H]
_chemical_formula_sum '[Na2 Sr6 Sb4 H2]'
_cell_volume [420.6823]
_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
[
  Na  Na0  2  0.0000  0.5000  0.5000  1.0
  Sr  Sr1  4  0.0000  0.0000  0.1742  1.0
  Sr  Sr2  2  0.0000  0.5000  0.0000  1.0
  Sb  Sb3  4  0.0000  0.0000  0.3647  1.0
  H  H4  2  0.0000  0.0000  0.0000  1.0
]