The material described by MgYMo(WO4)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(4), one O(5), and one O(7) atom. Y(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form distorted edge-sharing WO6 octahedra. In the second W site, W(2) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form edge-sharing WO6 octahedra. Mo(1) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(3), one O(5), and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Mg(1), one Y(1), and one W(1) atom. In the second O site, O(2) is bonded to one Mg(1), one Y(1), one W(1), and one Mo(1) atom to form distorted OYMgMoW trigonal pyramids that share  a cornercorner with one O(4)YMgW2 trigonal pyramid,  a cornercorner with one O(3)YMoW2 trigonal pyramid,  an edgeedge with one O(4)YMgW2 trigonal pyramid, and  an edgeedge with one O(3)YMoW2 trigonal pyramid. In the third O site, O(3) is bonded to one Y(1), one W(1), one W(2), and one Mo(1) atom to form OYMoW2 trigonal pyramids that share  a cornercorner with one O(2)YMgMoW trigonal pyramid, corners with three equivalent O(4)YMgW2 trigonal pyramids, and  an edgeedge with one O(2)YMgMoW trigonal pyramid. In the fourth O site, O(4) is bonded to one Mg(1), one Y(1), one W(1), and one W(2) atom to form distorted OYMgW2 trigonal pyramids that share  a cornercorner with one O(2)YMgMoW trigonal pyramid, corners with three equivalent O(3)YMoW2 trigonal pyramids, and  an edgeedge with one O(2)YMgMoW trigonal pyramid. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one W(2), and one Mo(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Y(1) and one W(2) atom. In the seventh O site, O(7) is bonded in a distorted see-saw-like geometry to one Mg(1), one W(1), one W(2), and one Mo(1) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Y(1), one W(1), and one W(2) atom. is represented by the CIF card [CIF]
data_YMgMo(WO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.294
_cell_length_b   6.792
_cell_length_c   6.925
_cell_angle_alpha   120.972
_cell_angle_beta   113.456
_cell_angle_gamma   93.804
_symmetry_Int_Tables_number   1
_cell_volume   183.861
_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
  Y  Y0  1  0.607  0.624  0.163  1.0
  Mg  Mg1  1  0.539  0.022  0.067  1.0
  Mo  Mo2  1  0.106  0.246  0.102  1.0
  W  W3  1  0.910  0.394  0.629  1.0
  W  W4  1  0.357  0.084  0.576  1.0
  O  O5  1  0.248  0.698  0.877  1.0
  O  O6  1  0.592  0.403  0.319  1.0
  O  O7  1  0.199  0.266  0.828  1.0
  O  O8  1  0.594  0.019  0.388  1.0
  O  O9  1  0.642  0.049  0.839  1.0
  O  O10  1  0.096  0.764  0.351  1.0
  O  O11  1  0.044  0.188  0.364  1.0
  O  O12  1  0.652  0.431  0.795  1.0
[/CIF]
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The material described by MgYMo(WO4)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 5-coordinate geometry to one O(1), one O(2), one O(4), one O(5), and one O(7) atom. Y(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form distorted edge-sharing WO6 octahedra. In the second W site, W(2) is bonded to one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form edge-sharing WO6 octahedra. Mo(1) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(3), one O(5), and one O(7) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Mg(1), one Y(1), and one W(1) atom. In the second O site, O(2) is bonded to one Mg(1), one Y(1), one W(1), and one Mo(1) atom to form distorted OYMgMoW trigonal pyramids that share  a cornercorner with one O(4)YMgW2 trigonal pyramid,  a cornercorner with one O(3)YMoW2 trigonal pyramid,  an edgeedge with one O(4)YMgW2 trigonal pyramid, and  an edgeedge with one O(3)YMoW2 trigonal pyramid. In the third O site, O(3) is bonded to one Y(1), one W(1), one W(2), and one Mo(1) atom to form OYMoW2 trigonal pyramids that share  a cornercorner with one O(2)YMgMoW trigonal pyramid, corners with three equivalent O(4)YMgW2 trigonal pyramids, and  an edgeedge with one O(2)YMgMoW trigonal pyramid. In the fourth O site, O(4) is bonded to one Mg(1), one Y(1), one W(1), and one W(2) atom to form distorted OYMgW2 trigonal pyramids that share  a cornercorner with one O(2)YMgMoW trigonal pyramid, corners with three equivalent O(3)YMoW2 trigonal pyramids, and  an edgeedge with one O(2)YMgMoW trigonal pyramid. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one W(2), and one Mo(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Y(1) and one W(2) atom. In the seventh O site, O(7) is bonded in a distorted see-saw-like geometry to one Mg(1), one W(1), one W(2), and one Mo(1) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Y(1), one W(1), and one W(2) atom. is represented by the CIF card [CIF]
data_YMgMo(WO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.294
_cell_length_b   6.792
_cell_length_c   6.925
_cell_angle_alpha   120.972
_cell_angle_beta   113.456
_cell_angle_gamma   93.804
_symmetry_Int_Tables_number   1
_cell_volume   183.861
_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
  Y  Y0  1  0.607  0.624  0.163  1.0
  Mg  Mg1  1  0.539  0.022  0.067  1.0
  Mo  Mo2  1  0.106  0.246  0.102  1.0
  W  W3  1  0.910  0.394  0.629  1.0
  W  W4  1  0.357  0.084  0.576  1.0
  O  O5  1  0.248  0.698  0.877  1.0
  O  O6  1  0.592  0.403  0.319  1.0
  O  O7  1  0.199  0.266  0.828  1.0
  O  O8  1  0.594  0.019  0.388  1.0
  O  O9  1  0.642  0.049  0.839  1.0
  O  O10  1  0.096  0.764  0.351  1.0
  O  O11  1  0.044  0.188  0.364  1.0
  O  O12  1  0.652  0.431  0.795  1.0
[/CIF]
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