The compound described by SrCaMnGaO5 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(6), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(9), and two equivalent O(8) atoms. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), one O(8), and one O(9) atom. In the second Ca site, Ca(2) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with four equivalent Mn(2)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 9°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 9°. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(5), one O(6), one O(7), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 36-39°. In the second Ga site, Ga(2) is bonded to one O(10), one O(5), one O(6), and one O(8) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 36-39°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(3)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(3)Sr2Ca2Mn2 octahedra, faces with two equivalent O(2)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(4)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(4)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(4)Sr2Ca2Mn2 octahedra, faces with two equivalent O(1)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(3)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(1)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(1)Sr2Ca2Mn2 octahedra, faces with two equivalent O(2)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(4)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fourth O site, O(4) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(2)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(2)Sr2Ca2Mn2 octahedra, faces with two equivalent O(1)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(3)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fifth O site, O(5) is bonded to one Sr(2), one Ca(2), one Ga(1), and one Ga(2) atom to form distorted OSrCaGa2 tetrahedra that share corners with two equivalent O(1)Sr2Ca2Mn2 octahedra, corners with two equivalent O(2)Sr2Ca2Mn2 octahedra, corners with two equivalent O(3)Sr2Ca2Mn2 octahedra, corners with two equivalent O(4)Sr2Ca2Mn2 octahedra, and corners with two equivalent O(6)SrCaGa2 tetrahedra. The corner-sharing octahedral tilt angles range from 17-83°. In the sixth O site, O(6) is bonded to one Sr(1), one Ca(1), one Ga(1), and one Ga(2) atom to form distorted OSrCaGa2 tetrahedra that share corners with two equivalent O(1)Sr2Ca2Mn2 octahedra, corners with two equivalent O(2)Sr2Ca2Mn2 octahedra, corners with two equivalent O(3)Sr2Ca2Mn2 octahedra, corners with two equivalent O(4)Sr2Ca2Mn2 octahedra, and corners with two equivalent O(5)SrCaGa2 tetrahedra. The corner-sharing octahedral tilt angles range from 17-83°. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Ca(2), one Mn(1), and one Ga(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to two equivalent Sr(2), one Ca(1), one Mn(1), and one Ga(2) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Ca(1), one Mn(2), and one Ga(1) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Ca(2), one Mn(2), and one Ga(2) atom. is represented by the CIF card [CIF]
data_SrCaMnGaO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.456
_cell_length_b   5.673
_cell_length_c   8.667
_cell_angle_alpha   71.298
_cell_angle_beta   71.625
_cell_angle_gamma   89.976
_symmetry_Int_Tables_number   1
_cell_volume   239.620
_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  0.112  0.592  0.771  1.0
  Sr  Sr1  1  0.883  0.407  0.229  1.0
  Ca  Ca2  1  0.381  0.867  0.213  1.0
  Ca  Ca3  1  0.594  0.133  0.787  1.0
  Mn  Mn4  1  0.503  0.500  1.000  1.0
  Mn  Mn5  1  0.002  1.000  1.000  1.0
  Ga  Ga6  1  0.713  0.821  0.499  1.0
  Ga  Ga7  1  0.213  0.180  0.501  1.0
  O  O8  1  0.740  0.230  0.019  1.0
  O  O9  1  0.753  0.763  0.981  1.0
  O  O10  1  0.262  0.764  0.980  1.0
  O  O11  1  0.248  0.244  0.021  1.0
  O  O12  1  0.857  0.111  0.521  1.0
  O  O13  1  0.377  0.889  0.480  1.0
  O  O14  1  0.662  0.570  0.708  1.0
  O  O15  1  0.371  0.430  0.292  1.0
  O  O16  1  0.907  0.808  0.286  1.0
  O  O17  1  0.193  0.192  0.714  1.0
[/CIF]
.
The compound described by SrCaMnGaO5 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(6), and two equivalent O(7) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(9), and two equivalent O(8) atoms. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), one O(8), and one O(9) atom. In the second Ca site, Ca(2) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with four equivalent Mn(2)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 9°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Ga(1)O4 tetrahedra, and  a cornercorner with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 9°. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(5), one O(6), one O(7), and one O(9) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 36-39°. In the second Ga site, Ga(2) is bonded to one O(10), one O(5), one O(6), and one O(8) atom to form GaO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Ga(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 36-39°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(3)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(3)Sr2Ca2Mn2 octahedra, faces with two equivalent O(2)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(4)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(4)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(4)Sr2Ca2Mn2 octahedra, faces with two equivalent O(1)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(3)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(1)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(1)Sr2Ca2Mn2 octahedra, faces with two equivalent O(2)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(4)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fourth O site, O(4) is bonded to one Sr(1), one Sr(2), one Ca(1), one Ca(2), one Mn(1), and one Mn(2) atom to form distorted OSr2Ca2Mn2 octahedra that share corners with two equivalent O(2)Sr2Ca2Mn2 octahedra, corners with two equivalent O(5)SrCaGa2 tetrahedra, corners with two equivalent O(6)SrCaGa2 tetrahedra, edges with two equivalent O(2)Sr2Ca2Mn2 octahedra, faces with two equivalent O(1)Sr2Ca2Mn2 octahedra, and faces with two equivalent O(3)Sr2Ca2Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the fifth O site, O(5) is bonded to one Sr(2), one Ca(2), one Ga(1), and one Ga(2) atom to form distorted OSrCaGa2 tetrahedra that share corners with two equivalent O(1)Sr2Ca2Mn2 octahedra, corners with two equivalent O(2)Sr2Ca2Mn2 octahedra, corners with two equivalent O(3)Sr2Ca2Mn2 octahedra, corners with two equivalent O(4)Sr2Ca2Mn2 octahedra, and corners with two equivalent O(6)SrCaGa2 tetrahedra. The corner-sharing octahedral tilt angles range from 17-83°. In the sixth O site, O(6) is bonded to one Sr(1), one Ca(1), one Ga(1), and one Ga(2) atom to form distorted OSrCaGa2 tetrahedra that share corners with two equivalent O(1)Sr2Ca2Mn2 octahedra, corners with two equivalent O(2)Sr2Ca2Mn2 octahedra, corners with two equivalent O(3)Sr2Ca2Mn2 octahedra, corners with two equivalent O(4)Sr2Ca2Mn2 octahedra, and corners with two equivalent O(5)SrCaGa2 tetrahedra. The corner-sharing octahedral tilt angles range from 17-83°. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to two equivalent Sr(1), one Ca(2), one Mn(1), and one Ga(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to two equivalent Sr(2), one Ca(1), one Mn(1), and one Ga(2) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), one Ca(1), one Mn(2), and one Ga(1) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Ca(2), one Mn(2), and one Ga(2) atom. is represented by the CIF card [CIF]
data_SrCaMnGaO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.456
_cell_length_b   5.673
_cell_length_c   8.667
_cell_angle_alpha   71.298
_cell_angle_beta   71.625
_cell_angle_gamma   89.976
_symmetry_Int_Tables_number   1
_cell_volume   239.620
_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  0.112  0.592  0.771  1.0
  Sr  Sr1  1  0.883  0.407  0.229  1.0
  Ca  Ca2  1  0.381  0.867  0.213  1.0
  Ca  Ca3  1  0.594  0.133  0.787  1.0
  Mn  Mn4  1  0.503  0.500  1.000  1.0
  Mn  Mn5  1  0.002  1.000  1.000  1.0
  Ga  Ga6  1  0.713  0.821  0.499  1.0
  Ga  Ga7  1  0.213  0.180  0.501  1.0
  O  O8  1  0.740  0.230  0.019  1.0
  O  O9  1  0.753  0.763  0.981  1.0
  O  O10  1  0.262  0.764  0.980  1.0
  O  O11  1  0.248  0.244  0.021  1.0
  O  O12  1  0.857  0.111  0.521  1.0
  O  O13  1  0.377  0.889  0.480  1.0
  O  O14  1  0.662  0.570  0.708  1.0
  O  O15  1  0.371  0.430  0.292  1.0
  O  O16  1  0.907  0.808  0.286  1.0
  O  O17  1  0.193  0.192  0.714  1.0
[/CIF]
.