data_Sr2AlGaFe2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.78
_cell_length_b   11.78
_cell_length_c   5.51
_cell_angle_alpha   103.45
_cell_angle_beta   103.45
_cell_angle_gamma   28.31
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlGaFe2O7
_chemical_formula_sum   'Sr4 Al2 Ga2 Fe4 O14'
_cell_volume   351.83
_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  0.53  0.63  0.52  1.0
  Sr  Sr1  1  0.93  0.43  0.78  1.0
  Sr  Sr2  1  0.19  0.37  0.84  1.0
  Sr  Sr3  1  0.27  0.57  0.45  1.0
  Al  Al4  1  0.38  0.55  0.69  1.0
  Al  Al5  1  0.04  0.45  0.02  1.0
  Ga  Ga6  1  0.45  0.01  0.83  1.0
  Ga  Ga7  1  0.11  0.99  0.16  1.0
  Fe  Fe8  1  0.27  0.59  1.0  1.0
  Fe  Fe9  1  0.3  0.62  0.99  1.0
  Fe  Fe10  1  0.93  0.41  0.32  1.0
  Fe  Fe11  1  0.96  0.38  0.32  1.0
  O  O12  1  0.45  0.5  0.05  1.0
  O  O13  1  0.89  0.36  0.0  1.0
  O  O14  1  0.11  0.5  0.38  1.0
  O  O15  1  0.42  0.78  0.08  1.0
  O  O16  1  0.02  0.49  0.89  1.0
  O  O17  1  0.68  0.51  0.21  1.0
  O  O18  1  0.23  0.64  0.68  1.0
  O  O19  1  0.78  0.55  0.03  1.0
  O  O20  1  0.12  0.45  0.7  1.0
  O  O21  1  0.76  0.22  0.76  1.0
  O  O22  1  0.04  0.32  0.54  1.0
  O  O23  1  0.7  0.68  0.86  1.0
  O  O24  1  0.92  0.45  0.29  1.0
  O  O25  1  0.58  0.55  0.61  1.0

data_Sr2AlGaFe2O7
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.51
_cell_length_b   5.76
_cell_length_c   11.78
_cell_angle_alpha   104.16
_cell_angle_beta   103.45
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlGaFe2O7
_chemical_formula_sum   'Sr4 Al2 Ga2 Fe4 O14'
_cell_volume   351.83
_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  0.16  0.63  0.44  1.0
  Sr  Sr1  1  0.22  0.57  0.65  1.0
  Sr  Sr2  1  0.48  0.37  0.83  1.0
  Sr  Sr3  1  0.55  0.43  0.16  1.0
  Al  Al4  1  0.31  0.45  0.07  1.0
  Al  Al5  1  0.98  0.55  0.51  1.0
  Ga  Ga6  1  0.17  0.99  0.54  1.0
  Ga  Ga7  1  0.84  0.01  0.89  1.0
  Fe  Fe8  1  0.0  0.41  0.14  1.0
  Fe  Fe9  1  0.01  0.38  0.08  1.0
  Fe  Fe10  1  0.68  0.59  0.66  1.0
  Fe  Fe11  1  0.68  0.62  0.67  1.0
  O  O12  1  0.11  0.51  0.48  1.0
  O  O13  1  0.14  0.32  0.61  1.0
  O  O14  1  0.24  0.78  0.02  1.0
  O  O15  1  0.3  0.55  0.44  1.0
  O  O16  1  0.32  0.36  0.13  1.0
  O  O17  1  0.39  0.45  0.87  1.0
  O  O18  1  0.46  0.68  0.64  1.0
  O  O19  1  0.62  0.5  0.39  1.0
  O  O20  1  0.71  0.55  0.63  1.0
  O  O21  1  0.79  0.49  0.81  1.0
  O  O22  1  0.92  0.22  0.8  1.0
  O  O23  1  0.95  0.5  0.05  1.0
  O  O24  1  0.97  0.45  0.67  1.0
  O  O25  1  1.0  0.64  0.75  1.0

Sr Sr Sr Sr Al Al Ga Ga Fe Fe Fe Fe O O O O O O O O O O O O O O
Sr Sr Sr Sr Al Al Ga Ga Fe Fe Fe Fe O O O O O O O O O O O O O O 0 25 o o o 0 17 o o o 1 19 o o + 1 23 o o o 1 22 + o o 1 5 + o + 1 16 + o o 2 20 o o o 2 16 o o o 2 6 o o o 3 18 o o o 4 18 o o o 4 21 o o o 5 16 o o - 5 14 o o o 6 23 o - o 7 15 o o o 8 9 o o o 9 12 o o + 10 11 o o o 10 17 o o o 10 22 + o o 10 24 o o o 11 17 o o o 11 22 + o o 12 21 o o - 13 19 o o o 13 17 o o o 14 20 o o o 15 17 o o o 17 19 o o o 19 23 o o - 21 25 o o o 