The material 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(1), one S(2), one S(4), one O(1), and one O(2) atom. In the second Rb site, Rb(2) is bonded in a 6-coordinate geometry to one S(2), one S(3), two equivalent S(1), one O(2), and one O(4) atom. In the third Rb site, Rb(3) is bonded in a 7-coordinate geometry to one S(2), one S(3), two equivalent S(4), one O(1), one O(3), and one O(4) atom. In the fourth Rb site, Rb(4) is bonded in a 7-coordinate geometry to one S(1), one S(4), two equivalent S(3), one O(2), one O(3), and one O(4) atom. Mg(1) is bonded to one S(2), one S(4), one O(1), and one O(3) atom to form distorted MgS2O2 tetrahedra that share corners with two equivalent Mo(1)S2O2 tetrahedra and corners with two equivalent Mo(2)S2O2 tetrahedra. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one S(1), one S(2), one O(1), and one O(2) atom to form distorted MoS2O2 tetrahedra that share corners with two equivalent Mg(1)S2O2 tetrahedra. In the second Mo site, Mo(2) is bonded to one S(3), one S(4), one O(3), and one O(4) atom to form distorted MoS2O2 tetrahedra that share corners with two equivalent Mg(1)S2O2 tetrahedra. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(4), two equivalent Rb(2), and one Mo(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(2), one Rb(3), one Mg(1), and one Mo(1) atom. In the third S site, S(3) is bonded to one Rb(2), one Rb(3), two equivalent Rb(4), and one Mo(2) atom to form corner-sharing SRb4Mo square pyramids. In the fourth S site, S(4) is bonded in a 2-coordinate geometry to one Rb(1), one Rb(4), two equivalent Rb(3), one Mg(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 4-coordinate geometry to one Rb(1), one Rb(2), one Rb(4), and one Mo(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Rb(3), one Rb(4), one Mg(1), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Rb(2), one Rb(3), one Rb(4), and one Mo(2) atom. is represented by the CIF card [CIF]
data_Rb4MgMo2(SO)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.252
_cell_length_b   6.860
_cell_length_c   10.966
_cell_angle_alpha   104.346
_cell_angle_beta   93.872
_cell_angle_gamma   123.953
_symmetry_Int_Tables_number   1
_cell_volume   423.779
_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  0.482  0.322  0.695  1.0
  Rb  Rb1  1  0.223  0.760  0.909  1.0
  Rb  Rb2  1  0.643  0.765  0.340  1.0
  Rb  Rb3  1  0.880  0.223  0.112  1.0
  Mg  Mg4  1  0.228  0.495  0.493  1.0
  Mo  Mo5  1  0.761  0.025  0.719  1.0
  Mo  Mo6  1  0.229  0.982  0.272  1.0
  S  S7  1  0.073  0.102  0.846  1.0
  S  S8  1  0.918  0.307  0.605  1.0
  S  S9  1  0.894  0.723  0.110  1.0
  S  S10  1  0.153  0.763  0.418  1.0
  O  O11  1  0.552  0.704  0.598  1.0
  O  O12  1  0.642  0.119  0.838  1.0
  O  O13  1  0.237  0.263  0.351  1.0
  O  O14  1  0.445  0.985  0.199  1.0
[/CIF]
.
The material 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(1), one S(2), one S(4), one O(1), and one O(2) atom. In the second Rb site, Rb(2) is bonded in a 6-coordinate geometry to one S(2), one S(3), two equivalent S(1), one O(2), and one O(4) atom. In the third Rb site, Rb(3) is bonded in a 7-coordinate geometry to one S(2), one S(3), two equivalent S(4), one O(1), one O(3), and one O(4) atom. In the fourth Rb site, Rb(4) is bonded in a 7-coordinate geometry to one S(1), one S(4), two equivalent S(3), one O(2), one O(3), and one O(4) atom. Mg(1) is bonded to one S(2), one S(4), one O(1), and one O(3) atom to form distorted MgS2O2 tetrahedra that share corners with two equivalent Mo(1)S2O2 tetrahedra and corners with two equivalent Mo(2)S2O2 tetrahedra. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one S(1), one S(2), one O(1), and one O(2) atom to form distorted MoS2O2 tetrahedra that share corners with two equivalent Mg(1)S2O2 tetrahedra. In the second Mo site, Mo(2) is bonded to one S(3), one S(4), one O(3), and one O(4) atom to form distorted MoS2O2 tetrahedra that share corners with two equivalent Mg(1)S2O2 tetrahedra. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(4), two equivalent Rb(2), and one Mo(1) atom. In the second S site, S(2) is bonded in a 5-coordinate geometry to one Rb(1), one Rb(2), one Rb(3), one Mg(1), and one Mo(1) atom. In the third S site, S(3) is bonded to one Rb(2), one Rb(3), two equivalent Rb(4), and one Mo(2) atom to form corner-sharing SRb4Mo square pyramids. In the fourth S site, S(4) is bonded in a 2-coordinate geometry to one Rb(1), one Rb(4), two equivalent Rb(3), one Mg(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 4-coordinate geometry to one Rb(1), one Rb(2), one Rb(4), and one Mo(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Rb(3), one Rb(4), one Mg(1), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Rb(2), one Rb(3), one Rb(4), and one Mo(2) atom. is represented by the CIF card [CIF]
data_Rb4MgMo2(SO)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.252
_cell_length_b   6.860
_cell_length_c   10.966
_cell_angle_alpha   104.346
_cell_angle_beta   93.872
_cell_angle_gamma   123.953
_symmetry_Int_Tables_number   1
_cell_volume   423.779
_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  0.482  0.322  0.695  1.0
  Rb  Rb1  1  0.223  0.760  0.909  1.0
  Rb  Rb2  1  0.643  0.765  0.340  1.0
  Rb  Rb3  1  0.880  0.223  0.112  1.0
  Mg  Mg4  1  0.228  0.495  0.493  1.0
  Mo  Mo5  1  0.761  0.025  0.719  1.0
  Mo  Mo6  1  0.229  0.982  0.272  1.0
  S  S7  1  0.073  0.102  0.846  1.0
  S  S8  1  0.918  0.307  0.605  1.0
  S  S9  1  0.894  0.723  0.110  1.0
  S  S10  1  0.153  0.763  0.418  1.0
  O  O11  1  0.552  0.704  0.598  1.0
  O  O12  1  0.642  0.119  0.838  1.0
  O  O13  1  0.237  0.263  0.351  1.0
  O  O14  1  0.445  0.985  0.199  1.0
[/CIF]
.