The structure described by Rb4MgMo2(SO)4 crystallizes in the triclinic P1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 5-coordinate geometry to one S(4), two equivalent S(2), one O(1), and one O(3) atom. In the second Rb site, Rb(2) is bonded in a 1-coordinate geometry to one S(2), two equivalent S(1), two equivalent S(3), and one O(4) atom. In the third Rb site, Rb(3) is bonded in a 5-coordinate geometry to one S(3), one S(4), one O(1), one O(3), and one O(4) atom. In the fourth Rb site, Rb(4) is bonded in a 6-coordinate geometry to two equivalent S(1), two equivalent S(3), one O(2), and one O(3) atom. Mg(1) is bonded in a 2-coordinate geometry to one S(1), one S(2), one S(4), one O(1), and one O(2) atom. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 2-coordinate geometry to one S(1), one S(2), one S(4), one O(1), and one O(2) atom. In the second Mo site, Mo(2) is bonded in a distorted tetrahedral geometry to one S(3), one S(4), one O(3), and one O(4) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 6-coordinate geometry to two equivalent Rb(2), two equivalent Rb(4), one Mg(1), and one Mo(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Rb(2), two equivalent Rb(1), one Mg(1), and one Mo(1) atom. In the third S site, S(3) is bonded in a 6-coordinate geometry to one Rb(3), two equivalent Rb(2), two equivalent Rb(4), and one Mo(2) atom. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(3), one Mg(1), one Mo(1), and one Mo(2) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Rb(1), one Rb(3), one Mg(1), and one Mo(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Rb(4), one Mg(1), and one Mo(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Rb(1), one Rb(3), one Rb(4), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Rb(2), one Rb(3), and one Mo(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Rb4MgMo2(SO)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.148
_cell_length_b   6.976
_cell_length_c   11.286
_cell_angle_alpha   100.910
_cell_angle_beta   115.138
_cell_angle_gamma   102.768
_symmetry_Int_Tables_number   1
_cell_volume   404.818
_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  0.412  0.454  0.583  1.0
  Rb  Rb1  1  0.179  0.676  0.943  1.0
  Rb  Rb2  1  0.609  0.591  0.324  1.0
  Rb  Rb3  1  0.761  0.216  0.074  1.0
  Mg  Mg4  1  0.160  0.011  0.666  1.0
  Mo  Mo5  1  0.754  0.043  0.716  1.0
  Mo  Mo6  1  0.206  0.962  0.280  1.0
  S  S7  1  0.132  0.162  0.926  1.0
  S  S8  1  0.909  0.275  0.622  1.0
  S  S9  1  0.813  0.728  0.103  1.0
  S  S10  1  0.249  0.857  0.478  1.0
  O  O11  1  0.828  0.818  0.643  1.0
  O  O12  1  0.531  0.088  0.781  1.0
  O  O13  1  0.206  0.226  0.308  1.0
  O  O14  1  0.427  0.895  0.232  1.0
[/CIF]
.
The structure described by Rb4MgMo2(SO)4 crystallizes in the triclinic P1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 5-coordinate geometry to one S(4), two equivalent S(2), one O(1), and one O(3) atom. In the second Rb site, Rb(2) is bonded in a 1-coordinate geometry to one S(2), two equivalent S(1), two equivalent S(3), and one O(4) atom. In the third Rb site, Rb(3) is bonded in a 5-coordinate geometry to one S(3), one S(4), one O(1), one O(3), and one O(4) atom. In the fourth Rb site, Rb(4) is bonded in a 6-coordinate geometry to two equivalent S(1), two equivalent S(3), one O(2), and one O(3) atom. Mg(1) is bonded in a 2-coordinate geometry to one S(1), one S(2), one S(4), one O(1), and one O(2) atom. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 2-coordinate geometry to one S(1), one S(2), one S(4), one O(1), and one O(2) atom. In the second Mo site, Mo(2) is bonded in a distorted tetrahedral geometry to one S(3), one S(4), one O(3), and one O(4) atom. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 6-coordinate geometry to two equivalent Rb(2), two equivalent Rb(4), one Mg(1), and one Mo(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Rb(2), two equivalent Rb(1), one Mg(1), and one Mo(1) atom. In the third S site, S(3) is bonded in a 6-coordinate geometry to one Rb(3), two equivalent Rb(2), two equivalent Rb(4), and one Mo(2) atom. In the fourth S site, S(4) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(3), one Mg(1), one Mo(1), and one Mo(2) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Rb(1), one Rb(3), one Mg(1), and one Mo(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Rb(4), one Mg(1), and one Mo(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Rb(1), one Rb(3), one Rb(4), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Rb(2), one Rb(3), and one Mo(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Rb4MgMo2(SO)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.148
_cell_length_b   6.976
_cell_length_c   11.286
_cell_angle_alpha   100.910
_cell_angle_beta   115.138
_cell_angle_gamma   102.768
_symmetry_Int_Tables_number   1
_cell_volume   404.818
_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  0.412  0.454  0.583  1.0
  Rb  Rb1  1  0.179  0.676  0.943  1.0
  Rb  Rb2  1  0.609  0.591  0.324  1.0
  Rb  Rb3  1  0.761  0.216  0.074  1.0
  Mg  Mg4  1  0.160  0.011  0.666  1.0
  Mo  Mo5  1  0.754  0.043  0.716  1.0
  Mo  Mo6  1  0.206  0.962  0.280  1.0
  S  S7  1  0.132  0.162  0.926  1.0
  S  S8  1  0.909  0.275  0.622  1.0
  S  S9  1  0.813  0.728  0.103  1.0
  S  S10  1  0.249  0.857  0.478  1.0
  O  O11  1  0.828  0.818  0.643  1.0
  O  O12  1  0.531  0.088  0.781  1.0
  O  O13  1  0.206  0.226  0.308  1.0
  O  O14  1  0.427  0.895  0.232  1.0
[/CIF]
.