The material described by RbInAs2O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 5-coordinate geometry to one O(10), one O(14), one O(6), one O(8), and one O(9) atom. In the second Rb site, Rb(2) is bonded in a 11-coordinate geometry to one O(1), one O(12), one O(2), one O(3), one O(5), one O(6), one O(8), two equivalent O(11), and two equivalent O(7) atoms. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(1), one O(10), one O(12), one O(14), one O(8), and one O(9) atom to form InO6 octahedra that share  a cornercorner with one As(2)O4 tetrahedra,  a cornercorner with one As(4)O4 tetrahedra, corners with two equivalent As(1)O4 tetrahedra, and corners with two equivalent As(3)O4 tetrahedra. In the second In site, In(2) is bonded to one O(11), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form InO6 octahedra that share  a cornercorner with one As(1)O4 tetrahedra,  a cornercorner with one As(3)O4 tetrahedra, corners with two equivalent As(2)O4 tetrahedra, and corners with two equivalent As(4)O4 tetrahedra. There are four inequivalent As sites. In the first As site, As(1) is bonded to one O(1), one O(10), one O(13), and one O(3) atom to form AsO4 tetrahedra that share  a cornercorner with one In(2)O6 octahedra, corners with two equivalent In(1)O6 octahedra, and  a cornercorner with one As(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 32-55°. In the second As site, As(2) is bonded to one O(2), one O(4), one O(7), and one O(8) atom to form AsO4 tetrahedra that share  a cornercorner with one In(1)O6 octahedra, corners with two equivalent In(2)O6 octahedra, and  a cornercorner with one As(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-51°. In the third As site, As(3) is bonded to one O(12), one O(13), one O(14), and one O(6) atom to form AsO4 tetrahedra that share  a cornercorner with one In(2)O6 octahedra, corners with two equivalent In(1)O6 octahedra, and  a cornercorner with one As(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 33-55°. In the fourth As site, As(4) is bonded to one O(11), one O(2), one O(5), and one O(9) atom to form AsO4 tetrahedra that share  a cornercorner with one In(1)O6 octahedra, corners with two equivalent In(2)O6 octahedra, and  a cornercorner with one As(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-59°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Rb(2), one In(1), and one As(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Rb(2), one As(2), and one As(4) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one In(2), and one As(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one In(2) and one As(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(2), one In(2), and one As(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one In(2), and one As(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to two equivalent Rb(2), one In(2), and one As(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Rb(1), one Rb(2), one In(1), and one As(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Rb(1), one In(1), and one As(4) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one As(1) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(2), one In(2), and one As(4) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Rb(2), one In(1), and one As(3) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one As(1) and one As(3) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Rb(1), one In(1), and one As(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbInAs2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.999
_cell_length_b   8.864
_cell_length_c   10.696
_cell_angle_alpha   91.163
_cell_angle_beta   89.944
_cell_angle_gamma   105.731
_symmetry_Int_Tables_number   1
_cell_volume   729.744
_cell_formula_units_Z   4
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
  Rb  Rb0  1  0.310  0.944  0.187  1.0
  Rb  Rb1  1  0.690  0.056  0.813  1.0
  Rb  Rb2  1  0.661  0.539  0.683  1.0
  Rb  Rb3  1  0.339  0.461  0.317  1.0
  In  In4  1  0.735  0.768  0.102  1.0
  In  In5  1  0.262  0.739  0.596  1.0
  In  In6  1  0.738  0.261  0.404  1.0
  In  In7  1  0.265  0.232  0.898  1.0
  As  As8  1  0.051  0.799  0.868  1.0
  As  As9  1  0.655  0.850  0.426  1.0
  As  As10  1  0.371  0.669  0.900  1.0
  As  As11  1  0.068  0.327  0.641  1.0
  As  As12  1  0.949  0.201  0.132  1.0
  As  As13  1  0.629  0.331  0.100  1.0
  As  As14  1  0.345  0.150  0.574  1.0
  As  As15  1  0.932  0.673  0.359  1.0
  O  O16  1  0.160  0.257  0.083  1.0
  O  O17  1  0.138  0.188  0.543  1.0
  O  O18  1  0.044  0.765  0.709  1.0
  O  O19  1  0.690  0.035  0.486  1.0
  O  O20  1  0.956  0.235  0.291  1.0
  O  O21  1  0.128  0.666  0.414  1.0
  O  O22  1  0.578  0.225  0.233  1.0
  O  O23  1  0.493  0.283  0.489  1.0
  O  O24  1  0.602  0.819  0.272  1.0
  O  O25  1  0.043  0.252  0.788  1.0
  O  O26  1  0.507  0.717  0.511  1.0
  O  O27  1  0.168  0.976  0.924  1.0
  O  O28  1  0.957  0.748  0.212  1.0
  O  O29  1  0.398  0.181  0.728  1.0
  O  O30  1  0.768  0.507  0.373  1.0
  O  O31  1  0.392  0.485  0.884  1.0
  O  O32  1  0.851  0.341  0.062  1.0
  O  O33  1  0.872  0.334  0.586  1.0
  O  O34  1  0.509  0.221  0.981  1.0
  O  O35  1  0.422  0.775  0.767  1.0
  O  O36  1  0.149  0.659  0.938  1.0
  O  O37  1  0.608  0.515  0.116  1.0
  O  O38  1  0.310  0.965  0.514  1.0
  O  O39  1  0.232  0.493  0.627  1.0
  O  O40  1  0.840  0.743  0.917  1.0
  O  O41  1  0.491  0.779  0.019  1.0
  O  O42  1  0.862  0.812  0.457  1.0
  O  O43  1  0.832  0.024  0.076  1.0
[/CIF]
.
The material described by RbInAs2O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 5-coordinate geometry to one O(10), one O(14), one O(6), one O(8), and one O(9) atom. In the second Rb site, Rb(2) is bonded in a 11-coordinate geometry to one O(1), one O(12), one O(2), one O(3), one O(5), one O(6), one O(8), two equivalent O(11), and two equivalent O(7) atoms. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(1), one O(10), one O(12), one O(14), one O(8), and one O(9) atom to form InO6 octahedra that share  a cornercorner with one As(2)O4 tetrahedra,  a cornercorner with one As(4)O4 tetrahedra, corners with two equivalent As(1)O4 tetrahedra, and corners with two equivalent As(3)O4 tetrahedra. In the second In site, In(2) is bonded to one O(11), one O(3), one O(4), one O(5), one O(6), and one O(7) atom to form InO6 octahedra that share  a cornercorner with one As(1)O4 tetrahedra,  a cornercorner with one As(3)O4 tetrahedra, corners with two equivalent As(2)O4 tetrahedra, and corners with two equivalent As(4)O4 tetrahedra. There are four inequivalent As sites. In the first As site, As(1) is bonded to one O(1), one O(10), one O(13), and one O(3) atom to form AsO4 tetrahedra that share  a cornercorner with one In(2)O6 octahedra, corners with two equivalent In(1)O6 octahedra, and  a cornercorner with one As(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 32-55°. In the second As site, As(2) is bonded to one O(2), one O(4), one O(7), and one O(8) atom to form AsO4 tetrahedra that share  a cornercorner with one In(1)O6 octahedra, corners with two equivalent In(2)O6 octahedra, and  a cornercorner with one As(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-51°. In the third As site, As(3) is bonded to one O(12), one O(13), one O(14), and one O(6) atom to form AsO4 tetrahedra that share  a cornercorner with one In(2)O6 octahedra, corners with two equivalent In(1)O6 octahedra, and  a cornercorner with one As(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 33-55°. In the fourth As site, As(4) is bonded to one O(11), one O(2), one O(5), and one O(9) atom to form AsO4 tetrahedra that share  a cornercorner with one In(1)O6 octahedra, corners with two equivalent In(2)O6 octahedra, and  a cornercorner with one As(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 42-59°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Rb(2), one In(1), and one As(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Rb(2), one As(2), and one As(4) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one In(2), and one As(1) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one In(2) and one As(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(2), one In(2), and one As(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), one In(2), and one As(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to two equivalent Rb(2), one In(2), and one As(2) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Rb(1), one Rb(2), one In(1), and one As(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Rb(1), one In(1), and one As(4) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one As(1) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(2), one In(2), and one As(4) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Rb(2), one In(1), and one As(3) atom. In the thirteenth O site, O(13) is bonded in a bent 120 degrees geometry to one As(1) and one As(3) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Rb(1), one In(1), and one As(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbInAs2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.999
_cell_length_b   8.864
_cell_length_c   10.696
_cell_angle_alpha   91.163
_cell_angle_beta   89.944
_cell_angle_gamma   105.731
_symmetry_Int_Tables_number   1
_cell_volume   729.744
_cell_formula_units_Z   4
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
  Rb  Rb0  1  0.310  0.944  0.187  1.0
  Rb  Rb1  1  0.690  0.056  0.813  1.0
  Rb  Rb2  1  0.661  0.539  0.683  1.0
  Rb  Rb3  1  0.339  0.461  0.317  1.0
  In  In4  1  0.735  0.768  0.102  1.0
  In  In5  1  0.262  0.739  0.596  1.0
  In  In6  1  0.738  0.261  0.404  1.0
  In  In7  1  0.265  0.232  0.898  1.0
  As  As8  1  0.051  0.799  0.868  1.0
  As  As9  1  0.655  0.850  0.426  1.0
  As  As10  1  0.371  0.669  0.900  1.0
  As  As11  1  0.068  0.327  0.641  1.0
  As  As12  1  0.949  0.201  0.132  1.0
  As  As13  1  0.629  0.331  0.100  1.0
  As  As14  1  0.345  0.150  0.574  1.0
  As  As15  1  0.932  0.673  0.359  1.0
  O  O16  1  0.160  0.257  0.083  1.0
  O  O17  1  0.138  0.188  0.543  1.0
  O  O18  1  0.044  0.765  0.709  1.0
  O  O19  1  0.690  0.035  0.486  1.0
  O  O20  1  0.956  0.235  0.291  1.0
  O  O21  1  0.128  0.666  0.414  1.0
  O  O22  1  0.578  0.225  0.233  1.0
  O  O23  1  0.493  0.283  0.489  1.0
  O  O24  1  0.602  0.819  0.272  1.0
  O  O25  1  0.043  0.252  0.788  1.0
  O  O26  1  0.507  0.717  0.511  1.0
  O  O27  1  0.168  0.976  0.924  1.0
  O  O28  1  0.957  0.748  0.212  1.0
  O  O29  1  0.398  0.181  0.728  1.0
  O  O30  1  0.768  0.507  0.373  1.0
  O  O31  1  0.392  0.485  0.884  1.0
  O  O32  1  0.851  0.341  0.062  1.0
  O  O33  1  0.872  0.334  0.586  1.0
  O  O34  1  0.509  0.221  0.981  1.0
  O  O35  1  0.422  0.775  0.767  1.0
  O  O36  1  0.149  0.659  0.938  1.0
  O  O37  1  0.608  0.515  0.116  1.0
  O  O38  1  0.310  0.965  0.514  1.0
  O  O39  1  0.232  0.493  0.627  1.0
  O  O40  1  0.840  0.743  0.917  1.0
  O  O41  1  0.491  0.779  0.019  1.0
  O  O42  1  0.862  0.812  0.457  1.0
  O  O43  1  0.832  0.024  0.076  1.0
[/CIF]
.