# generated using pymatgen
data_Sr6Nb7O21
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.00910254
_cell_length_b   9.04917501
_cell_length_c   9.04796925
_cell_angle_alpha   113.56939261
_cell_angle_beta   104.93282877
_cell_angle_gamma   104.97752634
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr6Nb7O21
_chemical_formula_sum   'Sr6 Nb7 O21'
_cell_volume   463.97926188
_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  0.56234133  0.28108367  0.42253964  1.0
  Sr  Sr1  1  0.13991444  0.57699078  0.85763591  1.0
  Sr  Sr2  1  0.71578800  0.85836705  0.28037871  1.0
  Sr  Sr3  1  0.28137858  0.14151640  0.71879344  1.0
  Sr  Sr4  1  0.85820868  0.42334114  0.14174193  1.0
  Sr  Sr5  1  0.43422613  0.71887885  0.57704420  1.0
  Nb  Nb6  1  0.06859538  0.28380875  0.42573581  1.0
  Nb  Nb7  1  0.64268788  0.57428217  0.85754505  1.0
  Nb  Nb8  1  0.21231858  0.85793912  0.28337010  1.0
  Nb  Nb9  1  0.78506473  0.14256187  0.71636880  1.0
  Nb  Nb10  1  0.35473683  0.42597616  0.14189647  1.0
  Nb  Nb11  1  0.92904074  0.71677581  0.57380944  1.0
  Nb  Nb12  1  0.49860215  0.00011346  0.99970301  1.0
  O  O13  1  0.55904300  0.78010275  0.92728568  1.0
  O  O14  1  0.77937588  0.14737470  0.21985921  1.0
  O  O15  1  0.14254947  0.07219289  0.36934890  1.0
  O  O16  1  0.35327836  0.42901672  0.64442470  1.0
  O  O17  1  0.70752803  0.35508796  0.78514193  1.0
  O  O18  1  0.77530818  0.63101127  0.70325488  1.0
  O  O19  1  0.92532227  0.70409802  0.07290746  1.0
  O  O20  1  0.28928154  0.64512454  0.21576281  1.0
  O  O21  1  0.36441743  0.92836929  0.14707316  1.0
  O  O22  1  0.49927916  0.00084533  0.49935414  1.0
  O  O23  1  0.92464955  0.21922085  0.57269299  1.0
  O  O24  1  0.85445465  0.92820071  0.63000298  1.0
  O  O25  1  0.07102375  0.29576291  0.92780498  1.0
  O  O26  1  0.49726293  0.50038481  0.99916495  1.0
  O  O27  1  0.43907616  0.22058340  0.07164305  1.0
  O  O28  1  0.64509945  0.57179819  0.35430832  1.0
  O  O29  1  0.99968220  0.50071914  0.49920341  1.0
  O  O30  1  0.07486901  0.78385921  0.42911149  1.0
  O  O31  1  0.21752912  0.85298714  0.78028630  1.0
  O  O32  1  0.63181409  0.07065705  0.85126171  1.0
  O  O33  1  0.22317433  0.36809091  0.29597246  1.0