The material structure described by Sr2DyCu2GaO7 crystallizes in the triclinic P1 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(9), and two equivalent O(11) atoms. In the second Sr site, Sr(2) is bonded in a 2-coordinate geometry to one O(14), one O(2), and two equivalent O(11) atoms. In the third Sr site, Sr(3) is bonded in a 2-coordinate geometry to one O(7), one O(8), two equivalent O(10), and two equivalent O(13) atoms. In the fourth Sr site, Sr(4) is bonded in a 2-coordinate geometry to one O(13), one O(3), and two equivalent O(10) atoms. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a distorted linear geometry to one O(1), one O(3), one O(6), and one O(9) atom. In the second Dy site, Dy(2) is bonded in a distorted linear geometry to one O(1), one O(14), one O(6), and one O(7) atom. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted square co-planar geometry to one O(1), one O(12), one O(3), and one O(7) atom. In the second Cu site, Cu(2) is bonded in a distorted rectangular see-saw-like geometry to one O(14), one O(5), one O(6), and one O(9) atom. In the third Cu site, Cu(3) is bonded in a distorted square co-planar geometry to one O(14), one O(5), one O(6), and one O(9) atom. In the fourth Cu site, Cu(4) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(12), one O(3), and one O(7) atom. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(4), and one O(8) atom. In the second Ga site, Ga(2) is bonded in a 4-coordinate geometry to one O(11), one O(13), one O(4), and one O(8) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(2), one Cu(1), and one Cu(4) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Sr(1), one Sr(2), and one Ga(1) atom. In the third O site, O(3) is bonded in a square co-planar geometry to one Sr(4), one Dy(1), one Cu(1), and one Cu(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Ga(1) and one Ga(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Cu(2) and one Cu(3) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(2), one Cu(2), and one Cu(3) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(3), one Dy(2), one Cu(1), and one Cu(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Sr(3), one Ga(1), and one Ga(2) atom. In the ninth O site, O(9) is bonded in a square co-planar geometry to one Sr(1), one Dy(1), one Cu(2), and one Cu(3) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to two equivalent Sr(3), two equivalent Sr(4), and one Ga(1) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to two equivalent Sr(1), two equivalent Sr(2), and one Ga(2) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Cu(1) and one Cu(4) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Sr(4), two equivalent Sr(3), and one Ga(2) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Dy(2), one Cu(2), and one Cu(3) atom. is represented by the CIF card [CIF]
data_Sr2DyGaCu2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.407
_cell_length_b   5.512
_cell_length_c   12.187
_cell_angle_alpha   103.064
_cell_angle_beta   102.800
_cell_angle_gamma   90.038
_symmetry_Int_Tables_number   1
_cell_volume   344.499
_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  0.151  0.135  0.698  1.0
  Sr  Sr1  1  0.650  0.667  0.697  1.0
  Sr  Sr2  1  0.345  0.333  0.302  1.0
  Sr  Sr3  1  0.845  0.865  0.303  1.0
  Dy  Dy4  1  0.501  0.499  1.000  1.0
  Dy  Dy5  1  0.999  0.999  0.001  1.0
  Ga  Ga6  1  0.209  0.681  0.499  1.0
  Ga  Ga7  1  0.708  0.318  0.500  1.0
  Cu  Cu8  1  0.928  0.429  0.144  1.0
  Cu  Cu9  1  0.573  0.071  0.857  1.0
  Cu  Cu10  1  0.072  0.570  0.856  1.0
  Cu  Cu11  1  0.427  0.927  0.144  1.0
  O  O12  1  0.688  0.189  0.122  1.0
  O  O13  1  0.201  0.720  0.647  1.0
  O  O14  1  0.685  0.686  0.129  1.0
  O  O15  1  0.858  0.632  0.500  1.0
  O  O16  1  0.816  0.312  0.872  1.0
  O  O17  1  0.309  0.811  0.879  1.0
  O  O18  1  0.189  0.188  0.122  1.0
  O  O19  1  0.357  0.366  0.499  1.0
  O  O20  1  0.316  0.314  0.871  1.0
  O  O21  1  0.349  0.870  0.353  1.0
  O  O22  1  0.697  0.133  0.648  1.0
  O  O23  1  0.184  0.686  0.129  1.0
  O  O24  1  0.849  0.276  0.353  1.0
  O  O25  1  0.810  0.808  0.878  1.0
[/CIF]
.
The material structure described by Sr2DyCu2GaO7 crystallizes in the triclinic P1 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(9), and two equivalent O(11) atoms. In the second Sr site, Sr(2) is bonded in a 2-coordinate geometry to one O(14), one O(2), and two equivalent O(11) atoms. In the third Sr site, Sr(3) is bonded in a 2-coordinate geometry to one O(7), one O(8), two equivalent O(10), and two equivalent O(13) atoms. In the fourth Sr site, Sr(4) is bonded in a 2-coordinate geometry to one O(13), one O(3), and two equivalent O(10) atoms. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a distorted linear geometry to one O(1), one O(3), one O(6), and one O(9) atom. In the second Dy site, Dy(2) is bonded in a distorted linear geometry to one O(1), one O(14), one O(6), and one O(7) atom. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted square co-planar geometry to one O(1), one O(12), one O(3), and one O(7) atom. In the second Cu site, Cu(2) is bonded in a distorted rectangular see-saw-like geometry to one O(14), one O(5), one O(6), and one O(9) atom. In the third Cu site, Cu(3) is bonded in a distorted square co-planar geometry to one O(14), one O(5), one O(6), and one O(9) atom. In the fourth Cu site, Cu(4) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(12), one O(3), and one O(7) atom. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(4), and one O(8) atom. In the second Ga site, Ga(2) is bonded in a 4-coordinate geometry to one O(11), one O(13), one O(4), and one O(8) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(2), one Cu(1), and one Cu(4) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Sr(1), one Sr(2), and one Ga(1) atom. In the third O site, O(3) is bonded in a square co-planar geometry to one Sr(4), one Dy(1), one Cu(1), and one Cu(4) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Ga(1) and one Ga(2) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Cu(2) and one Cu(3) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Dy(1), one Dy(2), one Cu(2), and one Cu(3) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(3), one Dy(2), one Cu(1), and one Cu(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Sr(3), one Ga(1), and one Ga(2) atom. In the ninth O site, O(9) is bonded in a square co-planar geometry to one Sr(1), one Dy(1), one Cu(2), and one Cu(3) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to two equivalent Sr(3), two equivalent Sr(4), and one Ga(1) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to two equivalent Sr(1), two equivalent Sr(2), and one Ga(2) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Cu(1) and one Cu(4) atom. In the thirteenth O site, O(13) is bonded in a distorted rectangular see-saw-like geometry to one Sr(4), two equivalent Sr(3), and one Ga(2) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Dy(2), one Cu(2), and one Cu(3) atom. is represented by the CIF card [CIF]
data_Sr2DyGaCu2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.407
_cell_length_b   5.512
_cell_length_c   12.187
_cell_angle_alpha   103.064
_cell_angle_beta   102.800
_cell_angle_gamma   90.038
_symmetry_Int_Tables_number   1
_cell_volume   344.499
_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  0.151  0.135  0.698  1.0
  Sr  Sr1  1  0.650  0.667  0.697  1.0
  Sr  Sr2  1  0.345  0.333  0.302  1.0
  Sr  Sr3  1  0.845  0.865  0.303  1.0
  Dy  Dy4  1  0.501  0.499  1.000  1.0
  Dy  Dy5  1  0.999  0.999  0.001  1.0
  Ga  Ga6  1  0.209  0.681  0.499  1.0
  Ga  Ga7  1  0.708  0.318  0.500  1.0
  Cu  Cu8  1  0.928  0.429  0.144  1.0
  Cu  Cu9  1  0.573  0.071  0.857  1.0
  Cu  Cu10  1  0.072  0.570  0.856  1.0
  Cu  Cu11  1  0.427  0.927  0.144  1.0
  O  O12  1  0.688  0.189  0.122  1.0
  O  O13  1  0.201  0.720  0.647  1.0
  O  O14  1  0.685  0.686  0.129  1.0
  O  O15  1  0.858  0.632  0.500  1.0
  O  O16  1  0.816  0.312  0.872  1.0
  O  O17  1  0.309  0.811  0.879  1.0
  O  O18  1  0.189  0.188  0.122  1.0
  O  O19  1  0.357  0.366  0.499  1.0
  O  O20  1  0.316  0.314  0.871  1.0
  O  O21  1  0.349  0.870  0.353  1.0
  O  O22  1  0.697  0.133  0.648  1.0
  O  O23  1  0.184  0.686  0.129  1.0
  O  O24  1  0.849  0.276  0.353  1.0
  O  O25  1  0.810  0.808  0.878  1.0
[/CIF]
.