data_Sr2TaNO3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.99
_cell_length_b   6.99
_cell_length_c   6.99
_cell_angle_alpha   146.47
_cell_angle_beta   146.0
_cell_angle_gamma   48.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2TaNO3
_chemical_formula_sum   'Sr2 Ta1 N1 O3'
_cell_volume   105.23
_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  1  0.02  0.0  0.85  1.0
  Sr  Sr1  1  0.0  0.04  0.53  1.0
  Ta  Ta2  1  0.0  0.04  0.0  1.0
  N  N3  1  0.0  0.0  0.0  1.0
  O  O4  1  0.02  0.0  0.33  1.0
  O  O5  1  0.0  0.04  0.05  1.0
  O  O6  1  0.0  0.0  0.38  1.0

data_Sr2TaNO3
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.03
_cell_length_b   4.09
_cell_length_c   6.99
_cell_angle_alpha   107.0
_cell_angle_beta   106.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2TaNO3
_chemical_formula_sum   'Sr2 Ta1 N1 O3'
_cell_volume   105.23
_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  1  0.17  0.15  0.17  1.0
  Sr  Sr1  1  0.47  0.51  0.51  1.0
  Ta  Ta2  1  0.0  0.04  0.04  1.0
  N  N3  1  0.0  0.0  0.0  1.0
  O  O4  1  0.62  0.62  0.62  1.0
  O  O5  1  0.69  0.67  0.69  1.0
  O  O6  1  0.95  0.99  0.99  1.0

Sr Sr Ta N O O O
Sr Sr Ta N O O O 0 2 o o + 1 6 o o o 2 3 o o o 2 5 o o o 3 5 o o o 4 6 o o o 