The material structure described by Ca5Ga6O14 crystallizes in the orthorhombic Cmc2_1 space group. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form distorted CaO6 octahedra that share  a cornercorner with one Ca(3)O6 pentagonal pyramid,  a cornercorner with one Ga(2)O4 tetrahedra,  a cornercorner with one Ga(3)O4 tetrahedra,  a cornercorner with one Ga(4)O4 tetrahedra, corners with three equivalent Ga(1)O4 tetrahedra,  an edgeedge with one Ca(1)O6 octahedra,  an edgeedge with one Ga(3)O4 tetrahedra, and  an edgeedge with one Ga(4)O4 tetrahedra. In the second Ca site, Ca(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(8) atom. In the third Ca site, Ca(3) is bonded to one O(1), one O(9), two equivalent O(2), and two equivalent O(4) atoms to form distorted CaO6 pentagonal pyramids that share corners with two equivalent Ca(1)O6 octahedra,  a cornercorner with one Ga(2)O4 tetrahedra, corners with two equivalent Ga(4)O4 tetrahedra, corners with four equivalent Ga(1)O4 tetrahedra, and  an edgeedge with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 68°. There are four inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(4), one O(7), one O(8), and one O(9) atom to form GaO4 tetrahedra that share corners with three equivalent Ca(1)O6 octahedra, corners with two equivalent Ca(3)O6 pentagonal pyramids,  a cornercorner with one Ga(1)O4 tetrahedra, and corners with two equivalent Ga(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 13-61°. In the second Ga site, Ga(2) is bonded to one O(1), one O(5), and two equivalent O(2) atoms to form GaO4 tetrahedra that share corners with two equivalent Ca(1)O6 octahedra,  a cornercorner with one Ca(3)O6 pentagonal pyramid,  a cornercorner with one Ga(3)O4 tetrahedra, corners with two equivalent Ga(4)O4 tetrahedra, and  an edgeedge with one Ca(3)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 65°. In the third Ga site, Ga(3) is bonded to one O(3), one O(5), and two equivalent O(6) atoms to form distorted GaO4 tetrahedra that share corners with two equivalent Ca(1)O6 octahedra,  a cornercorner with one Ga(2)O4 tetrahedra, corners with two equivalent Ga(4)O4 tetrahedra, and edges with two equivalent Ca(1)O6 octahedra. The corner-sharing octahedral tilt angles are 64°. In the fourth Ga site, Ga(4) is bonded to one O(2), one O(6), one O(7), and one O(8) atom to form GaO4 tetrahedra that share  a cornercorner with one Ca(1)O6 octahedra,  a cornercorner with one Ca(3)O6 pentagonal pyramid,  a cornercorner with one Ga(2)O4 tetrahedra,  a cornercorner with one Ga(3)O4 tetrahedra, corners with two equivalent Ga(1)O4 tetrahedra, and  an edgeedge with one Ca(1)O6 octahedra. The corner-sharing octahedral tilt angles are 70°. There are nine inequivalent O sites. In the first O site, O(8) is bonded to one Ca(1), one Ca(2), one Ga(1), and one Ga(4) atom to form distorted OCa2Ga2 trigonal pyramids that share  a cornercorner with one O(5)Ca2Ga2 tetrahedra,  a cornercorner with one O(1)Ca3Ga tetrahedra,  a cornercorner with one O(4)Ca3Ga tetrahedra, corners with three equivalent O(6)Ca2Ga2 tetrahedra, and  an edgeedge with one O(4)Ca3Ga tetrahedra. In the second O site, O(5) is bonded to two equivalent Ca(1), one Ga(2), and one Ga(3) atom to form distorted OCa2Ga2 tetrahedra that share  a cornercorner with one O(1)Ca3Ga tetrahedra, corners with two equivalent O(4)Ca3Ga tetrahedra, corners with two equivalent O(8)Ca2Ga2 trigonal pyramids, and edges with two equivalent O(6)Ca2Ga2 tetrahedra. In the third O site, O(6) is bonded to one Ca(1), one Ca(2), one Ga(3), and one Ga(4) atom to form OCa2Ga2 tetrahedra that share  a cornercorner with one O(6)Ca2Ga2 tetrahedra,  a cornercorner with one O(1)Ca3Ga tetrahedra, corners with two equivalent O(4)Ca3Ga tetrahedra, corners with three equivalent O(8)Ca2Ga2 trigonal pyramids, and  an edgeedge with one O(5)Ca2Ga2 tetrahedra. In the fourth O site, O(9) is bonded in a trigonal planar geometry to one Ca(3) and two equivalent Ga(1) atoms. In the fifth O site, O(1) is bonded to one Ca(3), two equivalent Ca(2), and one Ga(2) atom to form distorted OCa3Ga tetrahedra that share  a cornercorner with one O(5)Ca2Ga2 tetrahedra, corners with two equivalent O(6)Ca2Ga2 tetrahedra, corners with two equivalent O(8)Ca2Ga2 trigonal pyramids, and edges with two equivalent O(4)Ca3Ga tetrahedra. In the sixth O site, O(2) is bonded in a 3-coordinate geometry to one Ca(3), one Ga(2), and one Ga(4) atom. In the seventh O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Ca(1), two equivalent Ca(2), and one Ga(3) atom. In the eighth O site, O(4) is bonded to one Ca(1), one Ca(2), one Ca(3), and one Ga(1) atom to form distorted OCa3Ga tetrahedra that share  a cornercorner with one O(5)Ca2Ga2 tetrahedra,  a cornercorner with one O(4)Ca3Ga tetrahedra, corners with two equivalent O(6)Ca2Ga2 tetrahedra,  a cornercorner with one O(8)Ca2Ga2 trigonal pyramid,  an edgeedge with one O(1)Ca3Ga tetrahedra, and  an edgeedge with one O(8)Ca2Ga2 trigonal pyramid. In the ninth O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Ca(1), one Ca(2), one Ga(1), and one Ga(4) atom. is represented by the CIF card [CIF]
data_Ca5(Ga3O7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.145
_cell_length_b   8.145
_cell_length_c   10.597
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   91.117
_symmetry_Int_Tables_number   1
_cell_volume   702.806
_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
  Ca  Ca0  1  0.941  0.258  0.250  1.0
  Ca  Ca1  1  0.059  0.742  0.750  1.0
  Ca  Ca2  1  0.742  0.059  0.750  1.0
  Ca  Ca3  1  0.258  0.941  0.250  1.0
  Ca  Ca4  1  0.958  0.672  0.202  1.0
  Ca  Ca5  1  0.042  0.328  0.702  1.0
  Ca  Ca6  1  0.328  0.042  0.702  1.0
  Ca  Ca7  1  0.672  0.958  0.202  1.0
  Ca  Ca8  1  0.527  0.527  0.247  1.0
  Ca  Ca9  1  0.473  0.473  0.747  1.0
  Ga  Ga10  1  0.211  0.498  0.010  1.0
  Ga  Ga11  1  0.789  0.502  0.510  1.0
  Ga  Ga12  1  0.498  0.211  0.010  1.0
  Ga  Ga13  1  0.502  0.789  0.510  1.0
  Ga  Ga14  1  0.300  0.300  0.444  1.0
  Ga  Ga15  1  0.700  0.700  0.944  1.0
  Ga  Ga16  1  0.000  0.000  0.467  1.0
  Ga  Ga17  1  1.000  1.000  0.967  1.0
  Ga  Ga18  1  0.159  0.648  0.479  1.0
  Ga  Ga19  1  0.841  0.352  0.979  1.0
  Ga  Ga20  1  0.352  0.841  0.979  1.0
  Ga  Ga21  1  0.648  0.159  0.479  1.0
  O  O22  1  0.702  0.702  0.117  1.0
  O  O23  1  0.298  0.298  0.617  1.0
  O  O24  1  0.501  0.251  0.369  1.0
  O  O25  1  0.499  0.749  0.869  1.0
  O  O26  1  0.749  0.499  0.869  1.0
  O  O27  1  0.251  0.501  0.369  1.0
  O  O28  1  0.989  0.989  0.138  1.0
  O  O29  1  0.011  0.011  0.638  1.0
  O  O30  1  0.489  0.810  0.337  1.0
  O  O31  1  0.511  0.190  0.837  1.0
  O  O32  1  0.190  0.511  0.837  1.0
  O  O33  1  0.810  0.489  0.337  1.0
  O  O34  1  0.853  0.853  0.879  1.0
  O  O35  1  0.147  0.147  0.379  1.0
  O  O36  1  0.808  0.061  0.380  1.0
  O  O37  1  0.192  0.939  0.880  1.0
  O  O38  1  0.939  0.192  0.880  1.0
  O  O39  1  0.061  0.808  0.380  1.0
  O  O40  1  0.294  0.763  0.593  1.0
  O  O41  1  0.706  0.237  0.093  1.0
  O  O42  1  0.237  0.706  0.093  1.0
  O  O43  1  0.763  0.294  0.593  1.0
  O  O44  1  0.992  0.565  0.585  1.0
  O  O45  1  0.008  0.435  0.085  1.0
  O  O46  1  0.435  0.008  0.085  1.0
  O  O47  1  0.565  0.992  0.585  1.0
  O  O48  1  0.613  0.613  0.576  1.0
  O  O49  1  0.387  0.387  0.076  1.0
[/CIF]
.
The material structure described by Ca5Ga6O14 crystallizes in the orthorhombic Cmc2_1 space group. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form distorted CaO6 octahedra that share  a cornercorner with one Ca(3)O6 pentagonal pyramid,  a cornercorner with one Ga(2)O4 tetrahedra,  a cornercorner with one Ga(3)O4 tetrahedra,  a cornercorner with one Ga(4)O4 tetrahedra, corners with three equivalent Ga(1)O4 tetrahedra,  an edgeedge with one Ca(1)O6 octahedra,  an edgeedge with one Ga(3)O4 tetrahedra, and  an edgeedge with one Ga(4)O4 tetrahedra. In the second Ca site, Ca(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(8) atom. In the third Ca site, Ca(3) is bonded to one O(1), one O(9), two equivalent O(2), and two equivalent O(4) atoms to form distorted CaO6 pentagonal pyramids that share corners with two equivalent Ca(1)O6 octahedra,  a cornercorner with one Ga(2)O4 tetrahedra, corners with two equivalent Ga(4)O4 tetrahedra, corners with four equivalent Ga(1)O4 tetrahedra, and  an edgeedge with one Ga(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 68°. There are four inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(4), one O(7), one O(8), and one O(9) atom to form GaO4 tetrahedra that share corners with three equivalent Ca(1)O6 octahedra, corners with two equivalent Ca(3)O6 pentagonal pyramids,  a cornercorner with one Ga(1)O4 tetrahedra, and corners with two equivalent Ga(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 13-61°. In the second Ga site, Ga(2) is bonded to one O(1), one O(5), and two equivalent O(2) atoms to form GaO4 tetrahedra that share corners with two equivalent Ca(1)O6 octahedra,  a cornercorner with one Ca(3)O6 pentagonal pyramid,  a cornercorner with one Ga(3)O4 tetrahedra, corners with two equivalent Ga(4)O4 tetrahedra, and  an edgeedge with one Ca(3)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles are 65°. In the third Ga site, Ga(3) is bonded to one O(3), one O(5), and two equivalent O(6) atoms to form distorted GaO4 tetrahedra that share corners with two equivalent Ca(1)O6 octahedra,  a cornercorner with one Ga(2)O4 tetrahedra, corners with two equivalent Ga(4)O4 tetrahedra, and edges with two equivalent Ca(1)O6 octahedra. The corner-sharing octahedral tilt angles are 64°. In the fourth Ga site, Ga(4) is bonded to one O(2), one O(6), one O(7), and one O(8) atom to form GaO4 tetrahedra that share  a cornercorner with one Ca(1)O6 octahedra,  a cornercorner with one Ca(3)O6 pentagonal pyramid,  a cornercorner with one Ga(2)O4 tetrahedra,  a cornercorner with one Ga(3)O4 tetrahedra, corners with two equivalent Ga(1)O4 tetrahedra, and  an edgeedge with one Ca(1)O6 octahedra. The corner-sharing octahedral tilt angles are 70°. There are nine inequivalent O sites. In the first O site, O(8) is bonded to one Ca(1), one Ca(2), one Ga(1), and one Ga(4) atom to form distorted OCa2Ga2 trigonal pyramids that share  a cornercorner with one O(5)Ca2Ga2 tetrahedra,  a cornercorner with one O(1)Ca3Ga tetrahedra,  a cornercorner with one O(4)Ca3Ga tetrahedra, corners with three equivalent O(6)Ca2Ga2 tetrahedra, and  an edgeedge with one O(4)Ca3Ga tetrahedra. In the second O site, O(5) is bonded to two equivalent Ca(1), one Ga(2), and one Ga(3) atom to form distorted OCa2Ga2 tetrahedra that share  a cornercorner with one O(1)Ca3Ga tetrahedra, corners with two equivalent O(4)Ca3Ga tetrahedra, corners with two equivalent O(8)Ca2Ga2 trigonal pyramids, and edges with two equivalent O(6)Ca2Ga2 tetrahedra. In the third O site, O(6) is bonded to one Ca(1), one Ca(2), one Ga(3), and one Ga(4) atom to form OCa2Ga2 tetrahedra that share  a cornercorner with one O(6)Ca2Ga2 tetrahedra,  a cornercorner with one O(1)Ca3Ga tetrahedra, corners with two equivalent O(4)Ca3Ga tetrahedra, corners with three equivalent O(8)Ca2Ga2 trigonal pyramids, and  an edgeedge with one O(5)Ca2Ga2 tetrahedra. In the fourth O site, O(9) is bonded in a trigonal planar geometry to one Ca(3) and two equivalent Ga(1) atoms. In the fifth O site, O(1) is bonded to one Ca(3), two equivalent Ca(2), and one Ga(2) atom to form distorted OCa3Ga tetrahedra that share  a cornercorner with one O(5)Ca2Ga2 tetrahedra, corners with two equivalent O(6)Ca2Ga2 tetrahedra, corners with two equivalent O(8)Ca2Ga2 trigonal pyramids, and edges with two equivalent O(4)Ca3Ga tetrahedra. In the sixth O site, O(2) is bonded in a 3-coordinate geometry to one Ca(3), one Ga(2), and one Ga(4) atom. In the seventh O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Ca(1), two equivalent Ca(2), and one Ga(3) atom. In the eighth O site, O(4) is bonded to one Ca(1), one Ca(2), one Ca(3), and one Ga(1) atom to form distorted OCa3Ga tetrahedra that share  a cornercorner with one O(5)Ca2Ga2 tetrahedra,  a cornercorner with one O(4)Ca3Ga tetrahedra, corners with two equivalent O(6)Ca2Ga2 tetrahedra,  a cornercorner with one O(8)Ca2Ga2 trigonal pyramid,  an edgeedge with one O(1)Ca3Ga tetrahedra, and  an edgeedge with one O(8)Ca2Ga2 trigonal pyramid. In the ninth O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Ca(1), one Ca(2), one Ga(1), and one Ga(4) atom. is represented by the CIF card [CIF]
data_Ca5(Ga3O7)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.145
_cell_length_b   8.145
_cell_length_c   10.597
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   91.117
_symmetry_Int_Tables_number   1
_cell_volume   702.806
_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
  Ca  Ca0  1  0.941  0.258  0.250  1.0
  Ca  Ca1  1  0.059  0.742  0.750  1.0
  Ca  Ca2  1  0.742  0.059  0.750  1.0
  Ca  Ca3  1  0.258  0.941  0.250  1.0
  Ca  Ca4  1  0.958  0.672  0.202  1.0
  Ca  Ca5  1  0.042  0.328  0.702  1.0
  Ca  Ca6  1  0.328  0.042  0.702  1.0
  Ca  Ca7  1  0.672  0.958  0.202  1.0
  Ca  Ca8  1  0.527  0.527  0.247  1.0
  Ca  Ca9  1  0.473  0.473  0.747  1.0
  Ga  Ga10  1  0.211  0.498  0.010  1.0
  Ga  Ga11  1  0.789  0.502  0.510  1.0
  Ga  Ga12  1  0.498  0.211  0.010  1.0
  Ga  Ga13  1  0.502  0.789  0.510  1.0
  Ga  Ga14  1  0.300  0.300  0.444  1.0
  Ga  Ga15  1  0.700  0.700  0.944  1.0
  Ga  Ga16  1  0.000  0.000  0.467  1.0
  Ga  Ga17  1  1.000  1.000  0.967  1.0
  Ga  Ga18  1  0.159  0.648  0.479  1.0
  Ga  Ga19  1  0.841  0.352  0.979  1.0
  Ga  Ga20  1  0.352  0.841  0.979  1.0
  Ga  Ga21  1  0.648  0.159  0.479  1.0
  O  O22  1  0.702  0.702  0.117  1.0
  O  O23  1  0.298  0.298  0.617  1.0
  O  O24  1  0.501  0.251  0.369  1.0
  O  O25  1  0.499  0.749  0.869  1.0
  O  O26  1  0.749  0.499  0.869  1.0
  O  O27  1  0.251  0.501  0.369  1.0
  O  O28  1  0.989  0.989  0.138  1.0
  O  O29  1  0.011  0.011  0.638  1.0
  O  O30  1  0.489  0.810  0.337  1.0
  O  O31  1  0.511  0.190  0.837  1.0
  O  O32  1  0.190  0.511  0.837  1.0
  O  O33  1  0.810  0.489  0.337  1.0
  O  O34  1  0.853  0.853  0.879  1.0
  O  O35  1  0.147  0.147  0.379  1.0
  O  O36  1  0.808  0.061  0.380  1.0
  O  O37  1  0.192  0.939  0.880  1.0
  O  O38  1  0.939  0.192  0.880  1.0
  O  O39  1  0.061  0.808  0.380  1.0
  O  O40  1  0.294  0.763  0.593  1.0
  O  O41  1  0.706  0.237  0.093  1.0
  O  O42  1  0.237  0.706  0.093  1.0
  O  O43  1  0.763  0.294  0.593  1.0
  O  O44  1  0.992  0.565  0.585  1.0
  O  O45  1  0.008  0.435  0.085  1.0
  O  O46  1  0.435  0.008  0.085  1.0
  O  O47  1  0.565  0.992  0.585  1.0
  O  O48  1  0.613  0.613  0.576  1.0
  O  O49  1  0.387  0.387  0.076  1.0
[/CIF]
.