The compound described by Rb5Al(MoO4)4 crystallizes in the triclinic P1 space group. There are five inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 1-coordinate geometry to one O(7) and two equivalent O(11) atoms. In the second Rb site, Rb(2) is bonded in a 10-coordinate geometry to one O(10), one O(13), one O(14), one O(16), one O(2), one O(3), one O(8), one O(9), and two equivalent O(12) atoms. In the third Rb site, Rb(3) is bonded in a 8-coordinate geometry to one O(12), one O(13), one O(16), one O(2), one O(5), one O(9), and two equivalent O(3) atoms. In the fourth Rb site, Rb(4) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(11), one O(14), one O(15), one O(16), one O(2), one O(6), and two equivalent O(4) atoms. In the fifth Rb site, Rb(5) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(14), one O(16), one O(2), and one O(3) atom. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(11), one O(13), one O(6), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(10), one O(12), one O(14), and one O(5) atom. In the third Mo site, Mo(3) is bonded in a tetrahedral geometry to one O(1), one O(15), one O(3), and one O(8) atom. In the fourth Mo site, Mo(4) is bonded in a tetrahedral geometry to one O(16), one O(2), one O(4), and one O(7) atom. Al(1) is bonded in a trigonal planar geometry to one O(1), one O(15), and one O(4) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Rb(4), one Mo(3), and one Al(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), one Rb(4), one Rb(5), and one Mo(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Rb(2), one Rb(5), two equivalent Rb(3), and one Mo(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(4), one Mo(4), and one Al(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Rb(3) and one Mo(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Rb(4) and one Mo(1) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Rb(1) and one Mo(4) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Rb(2) and one Mo(3) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), and one Mo(1) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one Rb(2), one Rb(4), one Rb(5), and one Mo(2) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Rb(4), one Rb(5), two equivalent Rb(1), and one Mo(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Rb(3), two equivalent Rb(2), and one Mo(2) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), and one Mo(1) atom. In the fourteenth O site, O(14) is bonded in a 1-coordinate geometry to one Rb(2), one Rb(4), one Rb(5), and one Mo(2) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Rb(4), one Mo(3), and one Al(1) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), one Rb(4), one Rb(5), and one Mo(4) atom. is represented by the CIF card [CIF]
data_Rb5Al(MoO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.196
_cell_length_b   8.458
_cell_length_c   10.629
_cell_angle_alpha   69.014
_cell_angle_beta   90.097
_cell_angle_gamma   90.142
_symmetry_Int_Tables_number   1
_cell_volume   520.055
_cell_formula_units_Z   1
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  0.993  0.451  0.212  1.0
  Rb  Rb1  1  0.494  0.908  0.704  1.0
  Rb  Rb2  1  0.994  0.635  0.793  1.0
  Rb  Rb3  1  0.493  0.117  0.325  1.0
  Rb  Rb4  1  0.492  0.506  0.490  1.0
  Al  Al5  1  0.990  0.139  0.072  1.0
  Mo  Mo6  1  0.494  0.702  0.087  1.0
  Mo  Mo7  1  0.993  0.200  0.600  1.0
  Mo  Mo8  1  0.491  0.282  0.909  1.0
  Mo  Mo9  1  0.992  0.825  0.399  1.0
  O  O10  1  0.230  0.240  0.009  1.0
  O  O11  1  0.761  0.813  0.499  1.0
  O  O12  1  0.491  0.493  0.804  1.0
  O  O13  1  0.992  0.031  0.241  1.0
  O  O14  1  0.996  0.351  0.685  1.0
  O  O15  1  0.499  0.871  0.155  1.0
  O  O16  1  0.992  0.646  0.354  1.0
  O  O17  1  0.492  0.167  0.806  1.0
  O  O18  1  0.257  0.716  0.987  1.0
  O  O19  1  0.758  0.228  0.494  1.0
  O  O20  1  0.492  0.494  0.219  1.0
  O  O21  1  0.992  0.988  0.721  1.0
  O  O22  1  0.726  0.711  0.985  1.0
  O  O23  1  0.227  0.227  0.493  1.0
  O  O24  1  0.753  0.242  0.009  1.0
  O  O25  1  0.224  0.814  0.499  1.0
[/CIF]
.
The compound described by Rb5Al(MoO4)4 crystallizes in the triclinic P1 space group. There are five inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 1-coordinate geometry to one O(7) and two equivalent O(11) atoms. In the second Rb site, Rb(2) is bonded in a 10-coordinate geometry to one O(10), one O(13), one O(14), one O(16), one O(2), one O(3), one O(8), one O(9), and two equivalent O(12) atoms. In the third Rb site, Rb(3) is bonded in a 8-coordinate geometry to one O(12), one O(13), one O(16), one O(2), one O(5), one O(9), and two equivalent O(3) atoms. In the fourth Rb site, Rb(4) is bonded in a 10-coordinate geometry to one O(1), one O(10), one O(11), one O(14), one O(15), one O(16), one O(2), one O(6), and two equivalent O(4) atoms. In the fifth Rb site, Rb(5) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(14), one O(16), one O(2), and one O(3) atom. There are four inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(11), one O(13), one O(6), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(10), one O(12), one O(14), and one O(5) atom. In the third Mo site, Mo(3) is bonded in a tetrahedral geometry to one O(1), one O(15), one O(3), and one O(8) atom. In the fourth Mo site, Mo(4) is bonded in a tetrahedral geometry to one O(16), one O(2), one O(4), and one O(7) atom. Al(1) is bonded in a trigonal planar geometry to one O(1), one O(15), and one O(4) atom. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Rb(4), one Mo(3), and one Al(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), one Rb(4), one Rb(5), and one Mo(4) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Rb(2), one Rb(5), two equivalent Rb(3), and one Mo(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to two equivalent Rb(4), one Mo(4), and one Al(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Rb(3) and one Mo(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Rb(4) and one Mo(1) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Rb(1) and one Mo(4) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Rb(2) and one Mo(3) atom. In the ninth O site, O(9) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), and one Mo(1) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one Rb(2), one Rb(4), one Rb(5), and one Mo(2) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Rb(4), one Rb(5), two equivalent Rb(1), and one Mo(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Rb(3), two equivalent Rb(2), and one Mo(2) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), and one Mo(1) atom. In the fourteenth O site, O(14) is bonded in a 1-coordinate geometry to one Rb(2), one Rb(4), one Rb(5), and one Mo(2) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Rb(4), one Mo(3), and one Al(1) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), one Rb(4), one Rb(5), and one Mo(4) atom. is represented by the CIF card [CIF]
data_Rb5Al(MoO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.196
_cell_length_b   8.458
_cell_length_c   10.629
_cell_angle_alpha   69.014
_cell_angle_beta   90.097
_cell_angle_gamma   90.142
_symmetry_Int_Tables_number   1
_cell_volume   520.055
_cell_formula_units_Z   1
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  0.993  0.451  0.212  1.0
  Rb  Rb1  1  0.494  0.908  0.704  1.0
  Rb  Rb2  1  0.994  0.635  0.793  1.0
  Rb  Rb3  1  0.493  0.117  0.325  1.0
  Rb  Rb4  1  0.492  0.506  0.490  1.0
  Al  Al5  1  0.990  0.139  0.072  1.0
  Mo  Mo6  1  0.494  0.702  0.087  1.0
  Mo  Mo7  1  0.993  0.200  0.600  1.0
  Mo  Mo8  1  0.491  0.282  0.909  1.0
  Mo  Mo9  1  0.992  0.825  0.399  1.0
  O  O10  1  0.230  0.240  0.009  1.0
  O  O11  1  0.761  0.813  0.499  1.0
  O  O12  1  0.491  0.493  0.804  1.0
  O  O13  1  0.992  0.031  0.241  1.0
  O  O14  1  0.996  0.351  0.685  1.0
  O  O15  1  0.499  0.871  0.155  1.0
  O  O16  1  0.992  0.646  0.354  1.0
  O  O17  1  0.492  0.167  0.806  1.0
  O  O18  1  0.257  0.716  0.987  1.0
  O  O19  1  0.758  0.228  0.494  1.0
  O  O20  1  0.492  0.494  0.219  1.0
  O  O21  1  0.992  0.988  0.721  1.0
  O  O22  1  0.726  0.711  0.985  1.0
  O  O23  1  0.227  0.227  0.493  1.0
  O  O24  1  0.753  0.242  0.009  1.0
  O  O25  1  0.224  0.814  0.499  1.0
[/CIF]
.