The material structure described by MgYb2V2O8 is Esseneite-like structured and crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form distorted MgO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra,  a cornercorner with one V(2)O4 tetrahedra,  an edgeedge with one V(1)O4 tetrahedra, and  an edgeedge with one V(2)O4 tetrahedra. There are two inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. In the second Yb site, Yb(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(3), one O(6), and one O(7) atom to form VO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 52°. In the second V site, V(2) is bonded to one O(1), one O(4), one O(5), and one O(8) atom to form VO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Yb(1), one Yb(2), and one V(2) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Yb(1), one Yb(2), and one V(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mg(1), one Yb(1), one Yb(2), and one V(1) atom. In the fourth O site, O(4) is bonded to one Mg(1), one Yb(1), one Yb(2), and one V(2) atom to form distorted corner-sharing OYb2MgV trigonal pyramids. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Yb(1), one Yb(2), and one V(2) atom. In the sixth O site, O(6) is bonded to one Mg(1), one Yb(1), one Yb(2), and one V(1) atom to form distorted corner-sharing OYb2MgV trigonal pyramids. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Yb(1), one Yb(2), and one V(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mg(1), one Yb(1), one Yb(2), and one V(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Yb2MgV2O8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.030
_cell_length_b   6.261
_cell_length_c   6.237
_cell_angle_alpha   108.361
_cell_angle_beta   104.997
_cell_angle_gamma   117.572
_symmetry_Int_Tables_number   1
_cell_volume   173.685
_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
  Yb  Yb0  1  0.138  0.850  0.260  1.0
  Yb  Yb1  1  0.858  0.117  0.703  1.0
  Mg  Mg2  1  0.016  0.268  0.255  1.0
  V  V3  1  0.395  0.635  0.776  1.0
  V  V4  1  0.608  0.378  0.238  1.0
  O  O5  1  0.813  0.730  0.442  1.0
  O  O6  1  0.345  0.736  0.544  1.0
  O  O7  1  0.757  0.845  0.997  1.0
  O  O8  1  0.782  0.349  0.050  1.0
  O  O9  1  0.649  0.201  0.396  1.0
  O  O10  1  0.219  0.272  0.572  1.0
  O  O11  1  0.191  0.633  0.921  1.0
  O  O12  1  0.248  0.238  0.080  1.0
[/CIF]
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The material structure described by MgYb2V2O8 is Esseneite-like structured and crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(2), one O(3), one O(4), one O(5), one O(6), and one O(8) atom to form distorted MgO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra,  a cornercorner with one V(2)O4 tetrahedra,  an edgeedge with one V(1)O4 tetrahedra, and  an edgeedge with one V(2)O4 tetrahedra. There are two inequivalent Yb sites. In the first Yb site, Yb(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. In the second Yb site, Yb(2) is bonded in a 8-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(3), one O(6), and one O(7) atom to form VO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 52°. In the second V site, V(2) is bonded to one O(1), one O(4), one O(5), and one O(8) atom to form VO4 tetrahedra that share  a cornercorner with one Mg(1)O6 octahedra and  an edgeedge with one Mg(1)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Yb(1), one Yb(2), and one V(2) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Yb(1), one Yb(2), and one V(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mg(1), one Yb(1), one Yb(2), and one V(1) atom. In the fourth O site, O(4) is bonded to one Mg(1), one Yb(1), one Yb(2), and one V(2) atom to form distorted corner-sharing OYb2MgV trigonal pyramids. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Yb(1), one Yb(2), and one V(2) atom. In the sixth O site, O(6) is bonded to one Mg(1), one Yb(1), one Yb(2), and one V(1) atom to form distorted corner-sharing OYb2MgV trigonal pyramids. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Yb(1), one Yb(2), and one V(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mg(1), one Yb(1), one Yb(2), and one V(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Yb2MgV2O8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.030
_cell_length_b   6.261
_cell_length_c   6.237
_cell_angle_alpha   108.361
_cell_angle_beta   104.997
_cell_angle_gamma   117.572
_symmetry_Int_Tables_number   1
_cell_volume   173.685
_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
  Yb  Yb0  1  0.138  0.850  0.260  1.0
  Yb  Yb1  1  0.858  0.117  0.703  1.0
  Mg  Mg2  1  0.016  0.268  0.255  1.0
  V  V3  1  0.395  0.635  0.776  1.0
  V  V4  1  0.608  0.378  0.238  1.0
  O  O5  1  0.813  0.730  0.442  1.0
  O  O6  1  0.345  0.736  0.544  1.0
  O  O7  1  0.757  0.845  0.997  1.0
  O  O8  1  0.782  0.349  0.050  1.0
  O  O9  1  0.649  0.201  0.396  1.0
  O  O10  1  0.219  0.272  0.572  1.0
  O  O11  1  0.191  0.633  0.921  1.0
  O  O12  1  0.248  0.238  0.080  1.0
[/CIF]
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