data_[Sr6Pr20Al24Si36N72O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [13.5250]
_cell_length_b [19.1182]
_cell_length_c [11.7087]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.1776]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Sr3Pr10Al12Si18(N2O)18]
_chemical_formula_sum '[Sr6 Pr20 Al24 Si36 N72 O36]'
_cell_volume [2474.6301]
_cell_formula_units_Z [2]
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  4  0.2878  0.2875  0.3201  1
  Sr  Sr1  2  0.4996  0.5000  1.0000  1
  Pr  Pr2  4  0.0883  0.3378  0.4216  1
  Pr  Pr3  4  0.1614  0.1629  0.5751  1
  Pr  Pr4  4  0.4497  0.1259  0.0012  1
  Pr  Pr5  4  0.4625  0.2131  0.6703  1
  Pr  Pr6  2  0.1746  0.5000  0.2520  1
  Pr  Pr7  2  0.4237  0.0000  0.7478  1
  Al  Al8  4  0.0421  0.2043  0.0004  1
  Al  Al9  4  0.1235  0.1230  0.8373  1
  Al  Al10  4  0.1713  0.4185  0.7531  1
  Al  Al11  4  0.2852  0.1234  0.1627  1
  Al  Al12  4  0.4184  0.4188  0.2459  1
  Al  Al13  2  0.1624  0.0000  0.4092  1
  Al  Al14  2  0.2541  0.5000  0.5921  1
  Si  Si15  4  0.1497  0.1502  0.3001  1
  Si  Si16  4  0.1883  0.3495  0.9985  1
  Si  Si17  4  0.2697  0.2691  0.8390  1
  Si  Si18  4  0.3513  0.3503  0.7008  1
  Si  Si19  4  0.3806  0.0801  0.4611  1
  Si  Si20  4  0.4196  0.4197  0.5378  1
  Si  Si21  4  0.4282  0.2702  0.1593  1
  Si  Si22  2  0.1607  0.0000  0.6991  1
  Si  Si23  2  0.1988  0.5000  0.9996  1
  Si  Si24  2  0.3002  0.0000  0.0002  1
  Si  Si25  2  0.4612  0.0000  0.3009  1
  N  N26  4  0.0751  0.0747  0.6726  1
  N  N27  4  0.0766  0.2239  0.3038  1
  N  N28  4  0.0786  0.0784  0.3116  1
  N  N29  4  0.1214  0.4272  0.9985  1
  N  N30  4  0.1524  0.1527  0.1550  1
  N  N31  4  0.1847  0.3355  0.8477  1
  N  N32  4  0.2343  0.0770  0.0001  1
  N  N33  4  0.2687  0.4217  0.6916  1
  N  N34  4  0.2789  0.2746  0.6978  1
  N  N35  4  0.2970  0.1513  0.4501  1
  N  N36  4  0.3360  0.3382  0.1440  1
  N  N37  4  0.3487  0.3487  0.5519  1
  N  N38  4  0.4023  0.0750  0.3275  1
  N  N39  4  0.4110  0.2611  0.9995  1
  N  N40  4  0.4993  0.3456  0.8443  1
  N  N41  2  0.1874  0.5000  0.8454  1
  N  N42  2  0.3044  0.0000  0.8546  1
  N  N43  2  0.3269  0.0000  0.4764  1
  N  N44  2  0.3420  0.5000  0.1521  1
  N  N45  2  0.3502  0.5000  0.5234  1
  N  N46  2  0.4486  0.0000  0.1452  1
  O  O47  4  0.0129  0.2534  0.5123  1
  O  O48  4  0.0152  0.4073  0.6102  1
  O  O49  4  0.1006  0.2889  0.9994  1
  O  O50  4  0.1142  0.3796  0.2450  1
  O  O51  4  0.1964  0.1944  0.8129  1
  O  O52  4  0.3740  0.1241  0.7489  1
  O  O53  4  0.3811  0.1955  0.1862  1
  O  O54  4  0.4087  0.4080  0.3911  1
  O  O55  2  0.1097  0.5000  0.4237  1
  O  O56  2  0.1891  0.0000  0.5788  1
]