The material structure described by Cs2Mo2O11 crystallizes in the triclinic P-1 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(2), one O(3), one O(5), one O(6), one O(7), and two equivalent O(10) atoms. In the second Cs site, Cs(2) is bonded in a 11-coordinate geometry to one O(1), one O(11), one O(2), one O(5), one O(6), one O(8), one O(9), two equivalent O(3), and two equivalent O(4) atoms. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(6), one O(7), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a 7-coordinate geometry to one O(1), one O(4), one O(5), one O(7), one O(9), and two equivalent O(8) atoms. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Cs(1), one Cs(2), and one Mo(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Mo(1), and one O(11) atom. In the third O site, O(3) is bonded in a 1-coordinate geometry to one Cs(1), two equivalent Cs(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to two equivalent Cs(2), one Mo(2), and one O(5) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Cs(1), one Cs(2), one Mo(2), and one O(4) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Cs(1), one Cs(2), and one Mo(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cs(1), one Mo(1), and one Mo(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Cs(2), two equivalent Mo(2), and one O(9) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Cs(2), one Mo(1), one Mo(2), and one O(8) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to two equivalent Cs(1) and one Mo(1) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Mo(1), and one O(2) atom. is represented by the CIF file [CIF]
data_Cs2Mo2O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.927
_cell_length_b   8.917
_cell_length_c   9.088
_cell_angle_alpha   115.050
_cell_angle_beta   111.849
_cell_angle_gamma   81.333
_symmetry_Int_Tables_number   1
_cell_volume   540.206
_cell_formula_units_Z   2
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
  Cs  Cs0  1  0.274  0.578  0.846  1.0
  Cs  Cs1  1  0.683  0.865  0.727  1.0
  Cs  Cs2  1  0.317  0.135  0.273  1.0
  Cs  Cs3  1  0.726  0.422  0.154  1.0
  Mo  Mo4  1  0.790  0.376  0.686  1.0
  Mo  Mo5  1  0.210  0.624  0.314  1.0
  Mo  Mo6  1  0.837  0.919  0.263  1.0
  Mo  Mo7  1  0.163  0.081  0.737  1.0
  O  O8  1  0.623  0.839  0.121  1.0
  O  O9  1  0.554  0.314  0.678  1.0
  O  O10  1  0.656  0.432  0.484  1.0
  O  O11  1  0.045  0.066  0.886  1.0
  O  O12  1  0.874  0.093  0.196  1.0
  O  O13  1  0.172  0.432  0.144  1.0
  O  O14  1  0.964  0.717  0.254  1.0
  O  O15  1  0.446  0.686  0.322  1.0
  O  O16  1  0.036  0.283  0.746  1.0
  O  O17  1  0.844  0.961  0.504  1.0
  O  O18  1  0.755  0.097  0.451  1.0
  O  O19  1  0.146  0.581  0.484  1.0
  O  O20  1  0.344  0.568  0.516  1.0
  O  O21  1  0.156  0.039  0.496  1.0
  O  O22  1  0.377  0.161  0.879  1.0
  O  O23  1  0.955  0.934  0.114  1.0
  O  O24  1  0.854  0.419  0.516  1.0
  O  O25  1  0.245  0.903  0.549  1.0
  O  O26  1  0.828  0.568  0.856  1.0
  O  O27  1  0.709  0.238  0.773  1.0
  O  O28  1  0.126  0.907  0.804  1.0
  O  O29  1  0.291  0.762  0.227  1.0
[/CIF]
.
The material structure described by Cs2Mo2O11 crystallizes in the triclinic P-1 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(2), one O(3), one O(5), one O(6), one O(7), and two equivalent O(10) atoms. In the second Cs site, Cs(2) is bonded in a 11-coordinate geometry to one O(1), one O(11), one O(2), one O(5), one O(6), one O(8), one O(9), two equivalent O(3), and two equivalent O(4) atoms. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(6), one O(7), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a 7-coordinate geometry to one O(1), one O(4), one O(5), one O(7), one O(9), and two equivalent O(8) atoms. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Cs(1), one Cs(2), and one Mo(2) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Mo(1), and one O(11) atom. In the third O site, O(3) is bonded in a 1-coordinate geometry to one Cs(1), two equivalent Cs(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to two equivalent Cs(2), one Mo(2), and one O(5) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Cs(1), one Cs(2), one Mo(2), and one O(4) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Cs(1), one Cs(2), and one Mo(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Cs(1), one Mo(1), and one Mo(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Cs(2), two equivalent Mo(2), and one O(9) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Cs(2), one Mo(1), one Mo(2), and one O(8) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to two equivalent Cs(1) and one Mo(1) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one Mo(1), and one O(2) atom. is represented by the CIF file [CIF]
data_Cs2Mo2O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.927
_cell_length_b   8.917
_cell_length_c   9.088
_cell_angle_alpha   115.050
_cell_angle_beta   111.849
_cell_angle_gamma   81.333
_symmetry_Int_Tables_number   1
_cell_volume   540.206
_cell_formula_units_Z   2
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
  Cs  Cs0  1  0.274  0.578  0.846  1.0
  Cs  Cs1  1  0.683  0.865  0.727  1.0
  Cs  Cs2  1  0.317  0.135  0.273  1.0
  Cs  Cs3  1  0.726  0.422  0.154  1.0
  Mo  Mo4  1  0.790  0.376  0.686  1.0
  Mo  Mo5  1  0.210  0.624  0.314  1.0
  Mo  Mo6  1  0.837  0.919  0.263  1.0
  Mo  Mo7  1  0.163  0.081  0.737  1.0
  O  O8  1  0.623  0.839  0.121  1.0
  O  O9  1  0.554  0.314  0.678  1.0
  O  O10  1  0.656  0.432  0.484  1.0
  O  O11  1  0.045  0.066  0.886  1.0
  O  O12  1  0.874  0.093  0.196  1.0
  O  O13  1  0.172  0.432  0.144  1.0
  O  O14  1  0.964  0.717  0.254  1.0
  O  O15  1  0.446  0.686  0.322  1.0
  O  O16  1  0.036  0.283  0.746  1.0
  O  O17  1  0.844  0.961  0.504  1.0
  O  O18  1  0.755  0.097  0.451  1.0
  O  O19  1  0.146  0.581  0.484  1.0
  O  O20  1  0.344  0.568  0.516  1.0
  O  O21  1  0.156  0.039  0.496  1.0
  O  O22  1  0.377  0.161  0.879  1.0
  O  O23  1  0.955  0.934  0.114  1.0
  O  O24  1  0.854  0.419  0.516  1.0
  O  O25  1  0.245  0.903  0.549  1.0
  O  O26  1  0.828  0.568  0.856  1.0
  O  O27  1  0.709  0.238  0.773  1.0
  O  O28  1  0.126  0.907  0.804  1.0
  O  O29  1  0.291  0.762  0.227  1.0
[/CIF]
.