data_[Sr2H3N1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  H  2.2000  0.2500  0.0000
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [6.6990]
_cell_length_b [6.6990]
_cell_length_c [3.5951]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Sr2H3NO6]
_chemical_formula_sum '[Sr2 H3 N1 O6]'
_cell_volume [139.7195]
_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  2  0.3333  0.6667  0.5000  1.0
  H  H1  3  0.0000  0.6898  0.0000  1.0
  N  N2  1  0.0000  0.0000  0.5000  1.0
  O  O3  3  0.0000  0.1892  0.5000  1.0
  O  O4  3  0.0000  0.5443  0.0000  1.0
]