# generated using pymatgen
data_Sr7Nb6O21
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.60750869
_cell_length_b   16.60750869
_cell_length_c   16.60750871
_cell_angle_alpha   19.82498683
_cell_angle_beta   19.82498682
_cell_angle_gamma   19.82498671
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr7Nb6O21
_chemical_formula_sum   'Sr7 Nb6 O21'
_cell_volume   460.82229265
_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  0.84726791  0.84726791  0.84726791  1.0
  Sr  Sr1  1  0.76773603  0.76773603  0.76773603  1.0
  Sr  Sr2  1  0.23226397  0.23226397  0.23226397  1.0
  Sr  Sr3  1  0.15273209  0.15273209  0.15273209  1.0
  Sr  Sr4  1  0.38402131  0.38402131  0.38402131  1.0
  Sr  Sr5  1  0.61597869  0.61597869  0.61597869  1.0
  Sr  Sr6  1  0.00000000  -0.00000000  0.00000000  1.0
  Nb  Nb7  1  0.92707893  0.92707893  0.92707893  1.0
  Nb  Nb8  1  0.45714269  0.45714269  0.45714269  1.0
  Nb  Nb9  1  0.30941935  0.30941935  0.30941935  1.0
  Nb  Nb10  1  0.07292107  0.07292107  0.07292107  1.0
  Nb  Nb11  1  0.69058065  0.69058065  0.69058065  1.0
  Nb  Nb12  1  0.54285731  0.54285731  0.54285731  1.0
  O  O13  1  0.75412526  0.30819809  0.21884200  1.0
  O  O14  1  0.70655575  0.14016315  0.57519471  1.0
  O  O15  1  0.57519471  0.70655575  0.14016315  1.0
  O  O16  1  0.62554287  0.14206794  0.09081623  1.0
  O  O17  1  0.14016315  0.57519471  0.70655575  1.0
  O  O18  1  0.24587474  0.69180191  0.78115800  1.0
  O  O19  1  0.78115800  0.24587474  0.69180191  1.0
  O  O20  1  0.30819809  0.21884200  0.75412526  1.0
  O  O21  1  0.90918377  0.37445713  0.85793206  1.0
  O  O22  1  0.29344425  0.85983685  0.42480529  1.0
  O  O23  1  0.50000000  0.50000000  0.00000000  1.0
  O  O24  1  0.14206794  0.09081623  0.62554287  1.0
  O  O25  1  0.42480529  0.29344425  0.85983685  1.0
  O  O26  1  0.37445713  0.85793206  0.90918377  1.0
  O  O27  1  0.21884300  0.75412526  0.30819809  1.0
  O  O28  1  0.85983685  0.42480529  0.29344425  1.0
  O  O29  1  0.09081623  0.62554287  0.14206794  1.0
  O  O30  1  0.85793206  0.90918377  0.37445713  1.0
  O  O31  1  0.69180191  0.78115800  0.24587474  1.0
  O  O32  1  0.50000000  -0.00000000  0.50000000  1.0
  O  O33  1  0.00000000  0.50000000  0.50000000  1.0