# generated using pymatgen
data_Sr6Nb7O21
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.05081400
_cell_length_b   9.10021000
_cell_length_c   9.10149077
_cell_angle_alpha   113.56575529
_cell_angle_beta   104.96287330
_cell_angle_gamma   104.96675546
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr6Nb7O21
_chemical_formula_sum   'Sr6 Nb7 O21'
_cell_volume   472.08402568
_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  0.56297500  0.28011100  0.42148500  1.0
  Sr  Sr1  1  0.14236700  0.57155200  0.85963400  1.0
  Sr  Sr2  1  0.71345800  0.85497700  0.28352600  1.0
  Sr  Sr3  1  0.28713200  0.14351100  0.71776200  1.0
  Sr  Sr4  1  0.85064000  0.42150500  0.14044700  1.0
  Sr  Sr5  1  0.42813800  0.71631900  0.57341100  1.0
  Nb  Nb6  1  0.06877500  0.28379800  0.42550900  1.0
  Nb  Nb7  1  0.64443200  0.57623200  0.85764300  1.0
  Nb  Nb8  1  0.21043600  0.85868100  0.28258400  1.0
  Nb  Nb9  1  0.78588000  0.14190900  0.71700100  1.0
  Nb  Nb10  1  0.35299200  0.42484900  0.14170600  1.0
  Nb  Nb11  1  0.92966400  0.71788900  0.57502000  1.0
  Nb  Nb12  1  0.49883300  0.99952900  0.99954900  1.0
  O  O13  1  0.55844700  0.78010800  0.92738400  1.0
  O  O14  1  0.77894400  0.14741700  0.22081200  1.0
  O  O15  1  0.14297400  0.07311600  0.36909000  1.0
  O  O16  1  0.35654100  0.42898400  0.64254100  1.0
  O  O17  1  0.71238100  0.35768500  0.78830900  1.0
  O  O18  1  0.77840400  0.63410000  0.70572200  1.0
  O  O19  1  0.92499700  0.70804000  0.07296900  1.0
  O  O20  1  0.28499700  0.64357800  0.21346700  1.0
  O  O21  1  0.36328700  0.92885800  0.14666100  1.0
  O  O22  1  0.49970800  0.00141800  0.49896200  1.0
  O  O23  1  0.92879500  0.22109200  0.57556800  1.0
  O  O24  1  0.85399000  0.92813200  0.63128800  1.0
  O  O25  1  0.07131700  0.29286400  0.92772500  1.0
  O  O26  1  0.49603700  0.49994700  0.99817100  1.0
  O  O27  1  0.43990600  0.22100600  0.07188600  1.0
  O  O28  1  0.64353300  0.57283900  0.35486000  1.0
  O  O29  1  0.00037100  0.50132500  0.49843600  1.0
  O  O30  1  0.07214200  0.78487000  0.42799000  1.0
  O  O31  1  0.21930600  0.85378600  0.77896800  1.0
  O  O32  1  0.63334800  0.07180000  0.85253900  1.0
  O  O33  1  0.22177400  0.36529500  0.29380400  1.0