The crystal structure described by K5Yb(MoO4)4 crystallizes in the monoclinic C2/c space group. There are three inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(4), one O(5), one O(7), one O(8), and two equivalent O(6) atoms. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(6), one O(7), and two equivalent O(8) atoms. In the third K site, K(3) is bonded in a distorted q6 geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. Yb(1) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(7) atoms to form YbO6 octahedra that share corners with two equivalent Mo(2)O4 tetrahedra and corners with four equivalent Mo(1)O4 tetrahedra. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(1), one O(2), one O(5), and one O(7) atom to form MoO4 tetrahedra that share corners with two equivalent Yb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-49°. In the second Mo site, Mo(2) is bonded to one O(3), one O(4), one O(6), and one O(8) atom to form MoO4 tetrahedra that share  a cornercorner with one Yb(1)O6 octahedra. The corner-sharing octahedral tilt angles are 47°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one K(1), one K(2), one K(3), and one Mo(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one K(1), one K(3), and one Mo(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one K(2), one K(3), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Yb(1), and one Mo(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Yb(1), and one Mo(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one K(2), one K(3), two equivalent K(1), and one Mo(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one K(1), one K(2), one Yb(1), and one Mo(1) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to one K(1), one K(3), two equivalent K(2), and one Mo(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K5Yb(MoO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.822
_cell_length_b   9.822
_cell_length_c   10.793
_cell_angle_alpha   70.654
_cell_angle_beta   70.654
_cell_angle_gamma   77.645
_symmetry_Int_Tables_number   1
_cell_volume   920.637
_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
  K  K0  1  0.078  0.330  0.936  1.0
  K  K1  1  0.922  0.670  0.064  1.0
  K  K2  1  0.330  0.078  0.436  1.0
  K  K3  1  0.174  0.388  0.563  1.0
  K  K4  1  0.670  0.922  0.564  1.0
  K  K5  1  0.826  0.612  0.437  1.0
  K  K6  1  0.612  0.826  0.937  1.0
  K  K7  1  0.387  0.613  0.750  1.0
  K  K8  1  0.613  0.387  0.250  1.0
  K  K9  1  0.388  0.174  0.063  1.0
  Yb  Yb10  1  0.115  0.885  0.250  1.0
  Yb  Yb11  1  0.885  0.115  0.750  1.0
  Mo  Mo12  1  0.044  0.773  0.638  1.0
  Mo  Mo13  1  0.529  0.265  0.655  1.0
  Mo  Mo14  1  0.735  0.471  0.845  1.0
  Mo  Mo15  1  0.265  0.529  0.155  1.0
  Mo  Mo16  1  0.227  0.956  0.862  1.0
  Mo  Mo17  1  0.773  0.044  0.138  1.0
  Mo  Mo18  1  0.471  0.735  0.345  1.0
  Mo  Mo19  1  0.956  0.227  0.362  1.0
  O  O20  1  0.585  0.070  0.232  1.0
  O  O21  1  0.211  0.844  0.592  1.0
  O  O22  1  0.381  0.574  0.428  1.0
  O  O23  1  0.650  0.123  0.736  1.0
  O  O24  1  0.415  0.930  0.768  1.0
  O  O25  1  0.930  0.415  0.268  1.0
  O  O26  1  0.214  0.998  0.017  1.0
  O  O27  1  0.123  0.650  0.236  1.0
  O  O28  1  0.877  0.350  0.764  1.0
  O  O29  1  0.426  0.619  0.072  1.0
  O  O30  1  0.215  0.476  0.032  1.0
  O  O31  1  0.998  0.214  0.517  1.0
  O  O32  1  0.002  0.786  0.483  1.0
  O  O33  1  0.844  0.211  0.092  1.0
  O  O34  1  0.878  0.900  0.236  1.0
  O  O35  1  0.476  0.215  0.532  1.0
  O  O36  1  0.789  0.156  0.408  1.0
  O  O37  1  0.786  0.002  0.983  1.0
  O  O38  1  0.070  0.585  0.732  1.0
  O  O39  1  0.900  0.878  0.736  1.0
  O  O40  1  0.635  0.694  0.219  1.0
  O  O41  1  0.619  0.426  0.572  1.0
  O  O42  1  0.524  0.785  0.468  1.0
  O  O43  1  0.306  0.365  0.281  1.0
  O  O44  1  0.785  0.524  0.968  1.0
  O  O45  1  0.156  0.789  0.908  1.0
  O  O46  1  0.694  0.635  0.719  1.0
  O  O47  1  0.100  0.122  0.264  1.0
  O  O48  1  0.365  0.306  0.781  1.0
  O  O49  1  0.122  0.100  0.764  1.0
  O  O50  1  0.574  0.381  0.928  1.0
  O  O51  1  0.350  0.877  0.264  1.0
[/CIF]
.
The crystal structure described by K5Yb(MoO4)4 crystallizes in the monoclinic C2/c space group. There are three inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(4), one O(5), one O(7), one O(8), and two equivalent O(6) atoms. In the second K site, K(2) is bonded in a 8-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(6), one O(7), and two equivalent O(8) atoms. In the third K site, K(3) is bonded in a distorted q6 geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(6), and two equivalent O(8) atoms. Yb(1) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(7) atoms to form YbO6 octahedra that share corners with two equivalent Mo(2)O4 tetrahedra and corners with four equivalent Mo(1)O4 tetrahedra. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded to one O(1), one O(2), one O(5), and one O(7) atom to form MoO4 tetrahedra that share corners with two equivalent Yb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-49°. In the second Mo site, Mo(2) is bonded to one O(3), one O(4), one O(6), and one O(8) atom to form MoO4 tetrahedra that share  a cornercorner with one Yb(1)O6 octahedra. The corner-sharing octahedral tilt angles are 47°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 1-coordinate geometry to one K(1), one K(2), one K(3), and one Mo(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one K(1), one K(3), and one Mo(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one K(2), one K(3), and one Mo(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Yb(1), and one Mo(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one K(1), one K(2), one Yb(1), and one Mo(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one K(2), one K(3), two equivalent K(1), and one Mo(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one K(1), one K(2), one Yb(1), and one Mo(1) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to one K(1), one K(3), two equivalent K(2), and one Mo(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_K5Yb(MoO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.822
_cell_length_b   9.822
_cell_length_c   10.793
_cell_angle_alpha   70.654
_cell_angle_beta   70.654
_cell_angle_gamma   77.645
_symmetry_Int_Tables_number   1
_cell_volume   920.637
_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
  K  K0  1  0.078  0.330  0.936  1.0
  K  K1  1  0.922  0.670  0.064  1.0
  K  K2  1  0.330  0.078  0.436  1.0
  K  K3  1  0.174  0.388  0.563  1.0
  K  K4  1  0.670  0.922  0.564  1.0
  K  K5  1  0.826  0.612  0.437  1.0
  K  K6  1  0.612  0.826  0.937  1.0
  K  K7  1  0.387  0.613  0.750  1.0
  K  K8  1  0.613  0.387  0.250  1.0
  K  K9  1  0.388  0.174  0.063  1.0
  Yb  Yb10  1  0.115  0.885  0.250  1.0
  Yb  Yb11  1  0.885  0.115  0.750  1.0
  Mo  Mo12  1  0.044  0.773  0.638  1.0
  Mo  Mo13  1  0.529  0.265  0.655  1.0
  Mo  Mo14  1  0.735  0.471  0.845  1.0
  Mo  Mo15  1  0.265  0.529  0.155  1.0
  Mo  Mo16  1  0.227  0.956  0.862  1.0
  Mo  Mo17  1  0.773  0.044  0.138  1.0
  Mo  Mo18  1  0.471  0.735  0.345  1.0
  Mo  Mo19  1  0.956  0.227  0.362  1.0
  O  O20  1  0.585  0.070  0.232  1.0
  O  O21  1  0.211  0.844  0.592  1.0
  O  O22  1  0.381  0.574  0.428  1.0
  O  O23  1  0.650  0.123  0.736  1.0
  O  O24  1  0.415  0.930  0.768  1.0
  O  O25  1  0.930  0.415  0.268  1.0
  O  O26  1  0.214  0.998  0.017  1.0
  O  O27  1  0.123  0.650  0.236  1.0
  O  O28  1  0.877  0.350  0.764  1.0
  O  O29  1  0.426  0.619  0.072  1.0
  O  O30  1  0.215  0.476  0.032  1.0
  O  O31  1  0.998  0.214  0.517  1.0
  O  O32  1  0.002  0.786  0.483  1.0
  O  O33  1  0.844  0.211  0.092  1.0
  O  O34  1  0.878  0.900  0.236  1.0
  O  O35  1  0.476  0.215  0.532  1.0
  O  O36  1  0.789  0.156  0.408  1.0
  O  O37  1  0.786  0.002  0.983  1.0
  O  O38  1  0.070  0.585  0.732  1.0
  O  O39  1  0.900  0.878  0.736  1.0
  O  O40  1  0.635  0.694  0.219  1.0
  O  O41  1  0.619  0.426  0.572  1.0
  O  O42  1  0.524  0.785  0.468  1.0
  O  O43  1  0.306  0.365  0.281  1.0
  O  O44  1  0.785  0.524  0.968  1.0
  O  O45  1  0.156  0.789  0.908  1.0
  O  O46  1  0.694  0.635  0.719  1.0
  O  O47  1  0.100  0.122  0.264  1.0
  O  O48  1  0.365  0.306  0.781  1.0
  O  O49  1  0.122  0.100  0.764  1.0
  O  O50  1  0.574  0.381  0.928  1.0
  O  O51  1  0.350  0.877  0.264  1.0
[/CIF]
.