data_Sr2YCrCu2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   12.23
_cell_length_b   12.23
_cell_length_c   5.49
_cell_angle_alpha   102.81
_cell_angle_beta   102.81
_cell_angle_gamma   142.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2YCrCu2O7
_chemical_formula_sum   'Sr4 Y2 Cr2 Cu4 O14'
_cell_volume   355.16
_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  1.0  0.39  0.12  1.0
  Sr  Sr1  1  0.91  0.61  0.89  1.0
  Sr  Sr2  1  0.91  0.39  0.89  1.0
  Sr  Sr3  1  1.0  0.61  0.12  1.0
  Y  Y4  1  0.91  0.2  0.05  1.0
  Y  Y5  1  0.91  0.8  0.05  1.0
  Cr  Cr6  1  0.31  0.0  0.1  1.0
  Cr  Cr7  1  0.84  0.0  0.57  1.0
  Cu  Cu8  1  0.98  0.29  0.02  1.0
  Cu  Cu9  1  0.89  0.73  0.03  1.0
  Cu  Cu10  1  0.89  0.27  0.03  1.0
  Cu  Cu11  1  0.98  0.71  0.02  1.0
  O  O12  1  0.94  0.0  0.09  1.0
  O  O13  1  0.92  0.0  0.84  1.0
  O  O14  1  0.93  0.34  0.93  1.0
  O  O15  1  0.93  0.65  0.05  1.0
  O  O16  1  0.93  0.35  0.05  1.0
  O  O17  1  0.93  0.66  0.93  1.0
  O  O18  1  0.94  0.71  0.13  1.0
  O  O19  1  0.75  0.3  0.06  1.0
  O  O20  1  0.75  0.7  0.06  1.0
  O  O21  1  0.94  0.29  0.13  1.0
  O  O22  1  0.62  0.69  0.92  1.0
  O  O23  1  0.05  0.41  0.37  1.0
  O  O24  1  0.05  0.59  0.37  1.0
  O  O25  1  0.62  0.31  0.92  1.0

data_Sr2YCrCu2O7
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.49
_cell_length_b   5.58
_cell_length_c   12.23
_cell_angle_alpha   103.04
_cell_angle_beta   102.81
_cell_angle_gamma   90.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2YCrCu2O7
_chemical_formula_sum   'Sr4 Y2 Cr2 Cu4 O14'
_cell_volume   355.16
_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  0.28  0.39  0.31  1.0
  Sr  Sr1  1  0.49  0.61  0.52  1.0
  Sr  Sr2  1  0.51  0.39  0.39  1.0
  Sr  Sr3  1  0.73  0.61  0.61  1.0
  Y  Y4  1  0.25  0.2  0.11  1.0
  Y  Y5  1  0.85  0.8  0.71  1.0
  Cr  Cr6  1  0.1  0.0  0.31  1.0
  Cr  Cr7  1  0.57  0.0  0.84  1.0
  Cu  Cu8  1  0.3  0.27  0.15  1.0
  Cu  Cu9  1  0.31  0.29  0.28  1.0
  Cu  Cu10  1  0.72  0.71  0.69  1.0
  Cu  Cu11  1  0.76  0.73  0.62  1.0
  O  O12  1  0.09  0.0  0.94  1.0
  O  O13  1  0.23  0.31  0.92  1.0
  O  O14  1  0.27  0.34  0.27  1.0
  O  O15  1  0.36  0.3  0.05  1.0
  O  O16  1  0.41  0.35  0.29  1.0
  O  O17  1  0.42  0.29  0.24  1.0
  O  O18  1  0.59  0.66  0.58  1.0
  O  O19  1  0.61  0.69  0.31  1.0
  O  O20  1  0.7  0.65  0.58  1.0
  O  O21  1  0.76  0.7  0.45  1.0
  O  O22  1  0.78  0.41  0.46  1.0
  O  O23  1  0.83  0.71  0.65  1.0
  O  O24  1  0.84  0.0  0.92  1.0
  O  O25  1  0.96  0.59  0.64  1.0

Sr Sr Sr Sr Y Y Cr Cr Cu Cu Cu Cu O O O O O O O O O O O O O O