data_[Sr4Al2Cu4Sn2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Al  1.6100  1.2500  0.6750
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [5.3713]
_cell_length_b [5.4155]
_cell_length_c [12.5406]
_cell_angle_alpha [102.3945]
_cell_angle_beta [102.2575]
_cell_angle_gamma [90.2638]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Sr2AlCu2SnO7]
_chemical_formula_sum '[Sr4 Al2 Cu4 Sn2 O14]'
_cell_volume [347.6812]
_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  1  0.1648  0.1466  0.2810  1
  Sr  Sr1  1  0.3796  0.3636  0.7200  1
  Sr  Sr2  1  0.6607  0.6346  0.2816  1
  Sr  Sr3  1  0.8760  0.8539  0.7193  1
  Al  Al4  1  0.0168  0.0050  0.0004  1
  Al  Al5  1  0.5138  0.4952  0.0010  1
  Cu  Cu6  1  0.0731  0.5570  0.1079  1
  Cu  Cu7  1  0.4619  0.9443  0.8931  1
  Cu  Cu8  1  0.5779  0.0550  0.1143  1
  Cu  Cu9  1  0.9580  0.4433  0.8867  1
  Sn  Sn10  1  0.2318  0.7942  0.5006  1
  Sn  Sn11  1  0.7463  0.2340  0.5008  1
  O  O12  1  0.1403  0.7735  0.8966  1
  O  O13  1  0.2027  0.6392  0.3376  1
  O  O14  1  0.2492  0.2333  0.1038  1
  O  O15  1  0.2867  0.2668  0.8940  1
  O  O16  1  0.3570  0.1555  0.5007  1
  O  O17  1  0.3638  0.8014  0.6636  1
  O  O18  1  0.3978  0.7265  0.1071  1
  O  O19  1  0.6375  0.6247  0.8972  1
  O  O20  1  0.6867  0.1735  0.3247  1
  O  O21  1  0.7502  0.3768  0.1043  1
  O  O22  1  0.7845  0.1203  0.8938  1
  O  O23  1  0.8521  0.8559  0.5007  1
  O  O24  1  0.8604  0.3489  0.6768  1
  O  O25  1  0.9014  0.8790  0.1068  1
]