The structure described by RbTbF5 crystallizes in the triclinic P-1 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 10-coordinate geometry to one F(1), one F(10), one F(14), one F(4), one F(5), one F(8), two equivalent F(11), and two equivalent F(15) atoms. In the second Rb site, Rb(2) is bonded in a 7-coordinate geometry to one F(11), one F(3), one F(4), one F(5), one F(6), one F(7), and one F(8) atom. In the third Rb site, Rb(3) is bonded in a 7-coordinate geometry to one F(1), one F(14), one F(3), one F(6), one F(7), and two equivalent F(10) atoms. There are three inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 8-coordinate geometry to one F(1), one F(13), one F(2), one F(3), one F(6), one F(7), and two equivalent F(12) atoms. In the second Tb site, Tb(2) is bonded in a 8-coordinate geometry to one F(11), one F(13), one F(14), one F(15), one F(5), one F(9), and two equivalent F(4) atoms. In the third Tb site, Tb(3) is bonded in a 8-coordinate geometry to one F(1), one F(10), one F(15), one F(2), one F(5), one F(6), one F(8), and one F(9) atom. There are fifteen inequivalent F sites. In the first F site, F(1) is bonded to one Rb(1), one Rb(3), one Tb(1), and one Tb(3) atom to form a mixture of corner and edge-sharing FRb2Tb2 tetrahedra. In the second F site, F(2) is bonded in a linear geometry to one Tb(1) and one Tb(3) atom. In the third F site, F(3) is bonded in a 3-coordinate geometry to one Rb(2), one Rb(3), and one Tb(1) atom. In the fourth F site, F(4) is bonded to one Rb(1), one Rb(2), and two equivalent Tb(2) atoms to form a mixture of distorted corner and edge-sharing FRb2Tb2 tetrahedra. In the fifth F site, F(5) is bonded to one Rb(1), one Rb(2), one Tb(2), and one Tb(3) atom to form a mixture of corner and edge-sharing FRb2Tb2 tetrahedra. In the sixth F site, F(6) is bonded to one Rb(2), one Rb(3), one Tb(1), and one Tb(3) atom to form a mixture of corner and edge-sharing FRb2Tb2 tetrahedra. In the seventh F site, F(7) is bonded in a 3-coordinate geometry to one Rb(2), one Rb(3), and one Tb(1) atom. In the eighth F site, F(8) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), and one Tb(3) atom. In the ninth F site, F(9) is bonded in a linear geometry to one Tb(2) and one Tb(3) atom. In the tenth F site, F(10) is bonded in a 2-coordinate geometry to one Rb(1), two equivalent Rb(3), and one Tb(3) atom. In the eleventh F site, F(11) is bonded in a 4-coordinate geometry to one Rb(2), two equivalent Rb(1), and one Tb(2) atom. In the twelfth F site, F(12) is bonded in a 2-coordinate geometry to two equivalent Tb(1) atoms. In the thirteenth F site, F(13) is bonded in a linear geometry to one Tb(1) and one Tb(2) atom. In the fourteenth F site, F(14) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), and one Tb(2) atom. In the fifteenth F site, F(15) is bonded to two equivalent Rb(1), one Tb(2), and one Tb(3) atom to form a mixture of distorted corner and edge-sharing FRb2Tb2 tetrahedra. is represented by the CIF card [CIF]
data_RbTbF5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.739
_cell_length_b   8.858
_cell_length_c   11.469
_cell_angle_alpha   77.073
_cell_angle_beta   74.435
_cell_angle_gamma   69.436
_symmetry_Int_Tables_number   1
_cell_volume   701.843
_cell_formula_units_Z   6
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  0.740  0.664  0.079  1.0
  Rb  Rb1  1  0.260  0.336  0.921  1.0
  Rb  Rb2  1  0.224  0.999  0.266  1.0
  Rb  Rb3  1  0.776  0.001  0.734  1.0
  Rb  Rb4  1  0.231  0.664  0.570  1.0
  Rb  Rb5  1  0.769  0.336  0.430  1.0
  Tb  Tb6  1  0.239  0.180  0.594  1.0
  Tb  Tb7  1  0.761  0.820  0.406  1.0
  Tb  Tb8  1  0.772  0.161  0.053  1.0
  Tb  Tb9  1  0.228  0.839  0.947  1.0
  Tb  Tb10  1  0.216  0.534  0.242  1.0
  Tb  Tb11  1  0.784  0.466  0.758  1.0
  F  F12  1  0.107  0.395  0.704  1.0
  F  F13  1  0.893  0.605  0.296  1.0
  F  F14  1  0.198  0.369  0.428  1.0
  F  F15  1  0.802  0.631  0.572  1.0
  F  F16  1  0.488  0.243  0.621  1.0
  F  F17  1  0.512  0.757  0.379  1.0
  F  F18  1  0.089  0.064  0.043  1.0
  F  F19  1  0.911  0.936  0.957  1.0
  F  F20  1  0.339  0.734  0.124  1.0
  F  F21  1  0.661  0.266  0.876  1.0
  F  F22  1  0.080  0.740  0.359  1.0
  F  F23  1  0.920  0.260  0.641  1.0
  F  F24  1  0.154  0.011  0.522  1.0
  F  F25  1  0.846  0.989  0.478  1.0
  F  F26  1  0.150  0.326  0.195  1.0
  F  F27  1  0.850  0.674  0.805  1.0
  F  F28  1  0.492  0.339  0.153  1.0
  F  F29  1  0.508  0.661  0.847  1.0
  F  F30  1  0.455  0.536  0.335  1.0
  F  F31  1  0.545  0.464  0.665  1.0
  F  F32  1  0.515  0.052  0.066  1.0
  F  F33  1  0.485  0.948  0.934  1.0
  F  F34  1  0.495  0.075  0.422  1.0
  F  F35  1  0.505  0.925  0.578  1.0
  F  F36  1  0.222  0.031  0.779  1.0
  F  F37  1  0.778  0.969  0.221  1.0
  F  F38  1  0.810  0.297  0.189  1.0
  F  F39  1  0.190  0.703  0.811  1.0
  F  F40  1  0.133  0.622  0.057  1.0
  F  F41  1  0.867  0.378  0.943  1.0
[/CIF]
.
The structure described by RbTbF5 crystallizes in the triclinic P-1 space group. There are three inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 10-coordinate geometry to one F(1), one F(10), one F(14), one F(4), one F(5), one F(8), two equivalent F(11), and two equivalent F(15) atoms. In the second Rb site, Rb(2) is bonded in a 7-coordinate geometry to one F(11), one F(3), one F(4), one F(5), one F(6), one F(7), and one F(8) atom. In the third Rb site, Rb(3) is bonded in a 7-coordinate geometry to one F(1), one F(14), one F(3), one F(6), one F(7), and two equivalent F(10) atoms. There are three inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 8-coordinate geometry to one F(1), one F(13), one F(2), one F(3), one F(6), one F(7), and two equivalent F(12) atoms. In the second Tb site, Tb(2) is bonded in a 8-coordinate geometry to one F(11), one F(13), one F(14), one F(15), one F(5), one F(9), and two equivalent F(4) atoms. In the third Tb site, Tb(3) is bonded in a 8-coordinate geometry to one F(1), one F(10), one F(15), one F(2), one F(5), one F(6), one F(8), and one F(9) atom. There are fifteen inequivalent F sites. In the first F site, F(1) is bonded to one Rb(1), one Rb(3), one Tb(1), and one Tb(3) atom to form a mixture of corner and edge-sharing FRb2Tb2 tetrahedra. In the second F site, F(2) is bonded in a linear geometry to one Tb(1) and one Tb(3) atom. In the third F site, F(3) is bonded in a 3-coordinate geometry to one Rb(2), one Rb(3), and one Tb(1) atom. In the fourth F site, F(4) is bonded to one Rb(1), one Rb(2), and two equivalent Tb(2) atoms to form a mixture of distorted corner and edge-sharing FRb2Tb2 tetrahedra. In the fifth F site, F(5) is bonded to one Rb(1), one Rb(2), one Tb(2), and one Tb(3) atom to form a mixture of corner and edge-sharing FRb2Tb2 tetrahedra. In the sixth F site, F(6) is bonded to one Rb(2), one Rb(3), one Tb(1), and one Tb(3) atom to form a mixture of corner and edge-sharing FRb2Tb2 tetrahedra. In the seventh F site, F(7) is bonded in a 3-coordinate geometry to one Rb(2), one Rb(3), and one Tb(1) atom. In the eighth F site, F(8) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(2), and one Tb(3) atom. In the ninth F site, F(9) is bonded in a linear geometry to one Tb(2) and one Tb(3) atom. In the tenth F site, F(10) is bonded in a 2-coordinate geometry to one Rb(1), two equivalent Rb(3), and one Tb(3) atom. In the eleventh F site, F(11) is bonded in a 4-coordinate geometry to one Rb(2), two equivalent Rb(1), and one Tb(2) atom. In the twelfth F site, F(12) is bonded in a 2-coordinate geometry to two equivalent Tb(1) atoms. In the thirteenth F site, F(13) is bonded in a linear geometry to one Tb(1) and one Tb(2) atom. In the fourteenth F site, F(14) is bonded in a 3-coordinate geometry to one Rb(1), one Rb(3), and one Tb(2) atom. In the fifteenth F site, F(15) is bonded to two equivalent Rb(1), one Tb(2), and one Tb(3) atom to form a mixture of distorted corner and edge-sharing FRb2Tb2 tetrahedra. is represented by the CIF card [CIF]
data_RbTbF5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.739
_cell_length_b   8.858
_cell_length_c   11.469
_cell_angle_alpha   77.073
_cell_angle_beta   74.435
_cell_angle_gamma   69.436
_symmetry_Int_Tables_number   1
_cell_volume   701.843
_cell_formula_units_Z   6
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  0.740  0.664  0.079  1.0
  Rb  Rb1  1  0.260  0.336  0.921  1.0
  Rb  Rb2  1  0.224  0.999  0.266  1.0
  Rb  Rb3  1  0.776  0.001  0.734  1.0
  Rb  Rb4  1  0.231  0.664  0.570  1.0
  Rb  Rb5  1  0.769  0.336  0.430  1.0
  Tb  Tb6  1  0.239  0.180  0.594  1.0
  Tb  Tb7  1  0.761  0.820  0.406  1.0
  Tb  Tb8  1  0.772  0.161  0.053  1.0
  Tb  Tb9  1  0.228  0.839  0.947  1.0
  Tb  Tb10  1  0.216  0.534  0.242  1.0
  Tb  Tb11  1  0.784  0.466  0.758  1.0
  F  F12  1  0.107  0.395  0.704  1.0
  F  F13  1  0.893  0.605  0.296  1.0
  F  F14  1  0.198  0.369  0.428  1.0
  F  F15  1  0.802  0.631  0.572  1.0
  F  F16  1  0.488  0.243  0.621  1.0
  F  F17  1  0.512  0.757  0.379  1.0
  F  F18  1  0.089  0.064  0.043  1.0
  F  F19  1  0.911  0.936  0.957  1.0
  F  F20  1  0.339  0.734  0.124  1.0
  F  F21  1  0.661  0.266  0.876  1.0
  F  F22  1  0.080  0.740  0.359  1.0
  F  F23  1  0.920  0.260  0.641  1.0
  F  F24  1  0.154  0.011  0.522  1.0
  F  F25  1  0.846  0.989  0.478  1.0
  F  F26  1  0.150  0.326  0.195  1.0
  F  F27  1  0.850  0.674  0.805  1.0
  F  F28  1  0.492  0.339  0.153  1.0
  F  F29  1  0.508  0.661  0.847  1.0
  F  F30  1  0.455  0.536  0.335  1.0
  F  F31  1  0.545  0.464  0.665  1.0
  F  F32  1  0.515  0.052  0.066  1.0
  F  F33  1  0.485  0.948  0.934  1.0
  F  F34  1  0.495  0.075  0.422  1.0
  F  F35  1  0.505  0.925  0.578  1.0
  F  F36  1  0.222  0.031  0.779  1.0
  F  F37  1  0.778  0.969  0.221  1.0
  F  F38  1  0.810  0.297  0.189  1.0
  F  F39  1  0.190  0.703  0.811  1.0
  F  F40  1  0.133  0.622  0.057  1.0
  F  F41  1  0.867  0.378  0.943  1.0
[/CIF]
.