The material structure described by SrYGa3O7 crystallizes in the orthorhombic Cmm2 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. Y(1) is bonded in a 8-coordinate geometry to one O(2), one O(4), two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(2), one O(3), and two equivalent O(5) atoms to form distorted corner-sharing GaO4 tetrahedra. In the second Ga site, Ga(2) is bonded to one O(1), one O(4), and two equivalent O(6) atoms to form corner-sharing GaO4 tetrahedra. In the third Ga site, Ga(3) is bonded to two equivalent O(5) and two equivalent O(6) atoms to form corner-sharing GaO4 tetrahedra. There are six inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1) and two equivalent Ga(2) atoms to form distorted OSr2Ga2 tetrahedra that share corners with two equivalent O(4)Sr2YGa tetrahedra, corners with two equivalent O(3)SrY2Ga tetrahedra, and edges with two equivalent O(4)Sr2YGa tetrahedra. In the second O site, O(2) is bonded to two equivalent Y(1) and two equivalent Ga(1) atoms to form OY2Ga2 tetrahedra that share corners with two equivalent O(4)Sr2YGa tetrahedra, corners with two equivalent O(3)SrY2Ga tetrahedra, and edges with two equivalent O(3)SrY2Ga tetrahedra. In the third O site, O(3) is bonded to one Sr(1), two equivalent Y(1), and one Ga(1) atom to form distorted OSrY2Ga tetrahedra that share  a cornercorner with one O(1)Sr2Ga2 tetrahedra,  a cornercorner with one O(2)Y2Ga2 tetrahedra, corners with four equivalent O(4)Sr2YGa tetrahedra,  an edgeedge with one O(3)SrY2Ga tetrahedra, and  an edgeedge with one O(2)Y2Ga2 tetrahedra. In the fourth O site, O(4) is bonded to two equivalent Sr(1), one Y(1), and one Ga(2) atom to form distorted OSr2YGa tetrahedra that share  a cornercorner with one O(1)Sr2Ga2 tetrahedra,  a cornercorner with one O(2)Y2Ga2 tetrahedra, corners with four equivalent O(3)SrY2Ga tetrahedra,  an edgeedge with one O(1)Sr2Ga2 tetrahedra, and  an edgeedge with one O(4)Sr2YGa tetrahedra. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Y(1), one Ga(1), and one Ga(3) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(1), one Y(1), one Ga(2), and one Ga(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrYGa3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.018
_cell_length_b   8.018
_cell_length_c   5.298
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   91.649
_symmetry_Int_Tables_number   1
_cell_volume   340.503
_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  0.163  0.837  0.492  1.0
  Sr  Sr1  1  0.837  0.163  0.492  1.0
  Y  Y2  1  0.660  0.660  0.518  1.0
  Y  Y3  1  0.340  0.340  0.518  1.0
  Ga  Ga4  1  0.361  0.639  0.035  1.0
  Ga  Ga5  1  0.850  0.850  0.967  1.0
  Ga  Ga6  1  0.639  0.361  0.035  1.0
  Ga  Ga7  1  0.150  0.150  0.967  1.0
  Ga  Ga8  1  0.500  0.000  0.992  1.0
  Ga  Ga9  1  0.000  0.500  0.992  1.0
  O  O10  1  0.000  0.000  0.824  1.0
  O  O11  1  0.500  0.500  0.221  1.0
  O  O12  1  0.376  0.624  0.692  1.0
  O  O13  1  0.841  0.841  0.308  1.0
  O  O14  1  0.624  0.376  0.692  1.0
  O  O15  1  0.159  0.159  0.308  1.0
  O  O16  1  0.418  0.835  0.204  1.0
  O  O17  1  0.898  0.655  0.782  1.0
  O  O18  1  0.582  0.165  0.204  1.0
  O  O19  1  0.102  0.345  0.782  1.0
  O  O20  1  0.345  0.102  0.782  1.0
  O  O21  1  0.835  0.418  0.204  1.0
  O  O22  1  0.655  0.898  0.782  1.0
  O  O23  1  0.165  0.582  0.204  1.0
[/CIF]
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The material structure described by SrYGa3O7 crystallizes in the orthorhombic Cmm2 space group. Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms. Y(1) is bonded in a 8-coordinate geometry to one O(2), one O(4), two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(2), one O(3), and two equivalent O(5) atoms to form distorted corner-sharing GaO4 tetrahedra. In the second Ga site, Ga(2) is bonded to one O(1), one O(4), and two equivalent O(6) atoms to form corner-sharing GaO4 tetrahedra. In the third Ga site, Ga(3) is bonded to two equivalent O(5) and two equivalent O(6) atoms to form corner-sharing GaO4 tetrahedra. There are six inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1) and two equivalent Ga(2) atoms to form distorted OSr2Ga2 tetrahedra that share corners with two equivalent O(4)Sr2YGa tetrahedra, corners with two equivalent O(3)SrY2Ga tetrahedra, and edges with two equivalent O(4)Sr2YGa tetrahedra. In the second O site, O(2) is bonded to two equivalent Y(1) and two equivalent Ga(1) atoms to form OY2Ga2 tetrahedra that share corners with two equivalent O(4)Sr2YGa tetrahedra, corners with two equivalent O(3)SrY2Ga tetrahedra, and edges with two equivalent O(3)SrY2Ga tetrahedra. In the third O site, O(3) is bonded to one Sr(1), two equivalent Y(1), and one Ga(1) atom to form distorted OSrY2Ga tetrahedra that share  a cornercorner with one O(1)Sr2Ga2 tetrahedra,  a cornercorner with one O(2)Y2Ga2 tetrahedra, corners with four equivalent O(4)Sr2YGa tetrahedra,  an edgeedge with one O(3)SrY2Ga tetrahedra, and  an edgeedge with one O(2)Y2Ga2 tetrahedra. In the fourth O site, O(4) is bonded to two equivalent Sr(1), one Y(1), and one Ga(2) atom to form distorted OSr2YGa tetrahedra that share  a cornercorner with one O(1)Sr2Ga2 tetrahedra,  a cornercorner with one O(2)Y2Ga2 tetrahedra, corners with four equivalent O(3)SrY2Ga tetrahedra,  an edgeedge with one O(1)Sr2Ga2 tetrahedra, and  an edgeedge with one O(4)Sr2YGa tetrahedra. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(1), one Y(1), one Ga(1), and one Ga(3) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(1), one Y(1), one Ga(2), and one Ga(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrYGa3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.018
_cell_length_b   8.018
_cell_length_c   5.298
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   91.649
_symmetry_Int_Tables_number   1
_cell_volume   340.503
_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  0.163  0.837  0.492  1.0
  Sr  Sr1  1  0.837  0.163  0.492  1.0
  Y  Y2  1  0.660  0.660  0.518  1.0
  Y  Y3  1  0.340  0.340  0.518  1.0
  Ga  Ga4  1  0.361  0.639  0.035  1.0
  Ga  Ga5  1  0.850  0.850  0.967  1.0
  Ga  Ga6  1  0.639  0.361  0.035  1.0
  Ga  Ga7  1  0.150  0.150  0.967  1.0
  Ga  Ga8  1  0.500  0.000  0.992  1.0
  Ga  Ga9  1  0.000  0.500  0.992  1.0
  O  O10  1  0.000  0.000  0.824  1.0
  O  O11  1  0.500  0.500  0.221  1.0
  O  O12  1  0.376  0.624  0.692  1.0
  O  O13  1  0.841  0.841  0.308  1.0
  O  O14  1  0.624  0.376  0.692  1.0
  O  O15  1  0.159  0.159  0.308  1.0
  O  O16  1  0.418  0.835  0.204  1.0
  O  O17  1  0.898  0.655  0.782  1.0
  O  O18  1  0.582  0.165  0.204  1.0
  O  O19  1  0.102  0.345  0.782  1.0
  O  O20  1  0.345  0.102  0.782  1.0
  O  O21  1  0.835  0.418  0.204  1.0
  O  O22  1  0.655  0.898  0.782  1.0
  O  O23  1  0.165  0.582  0.204  1.0
[/CIF]
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