The compound described by GdV(SeO4)2 crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 9-coordinate geometry to one O(3), one O(5), one O(7), two equivalent O(4), two equivalent O(8), and two equivalent O(9) atoms. In the second Gd site, Gd(2) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(7), two equivalent O(4), and four equivalent O(8) atoms. V(1) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(2), one O(9), and two equivalent O(6) atoms. There are four inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(1) and two equivalent O(2) atoms. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(3) and two equivalent O(4) atoms. In the third Se site, Se(3) is bonded in a trigonal non-coplanar geometry to one O(5) and two equivalent O(6) atoms. In the fourth Se site, Se(4) is bonded in a distorted T-shaped geometry to one O(7) and two equivalent O(8) atoms. There are eleven inequivalent O sites. In the first O site, O(7) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one Se(4) atom. In the second O site, O(8) is bonded in a 4-coordinate geometry to one Gd(1), two equivalent Gd(2), and one Se(4) atom. In the third O site, O(9) is bonded in a single-bond geometry to one Gd(1) and one V(1) atom. In the fourth O site, O(10) is bonded in a bent 120 degrees geometry to two equivalent V(1) atoms. In the fifth O site, O(11) is bonded in a bent 150 degrees geometry to two equivalent V(1) atoms. In the sixth O site, O(1) is bonded in a bent 150 degrees geometry to one Gd(2) and one Se(1) atom. In the seventh O site, O(2) is bonded in a bent 120 degrees geometry to one V(1) and one Se(1) atom. In the eighth O site, O(3) is bonded in a trigonal planar geometry to one Gd(1), one Gd(2), and one Se(2) atom. In the ninth O site, O(4) is bonded in a distorted trigonal planar geometry to one Gd(1), one Gd(2), and one Se(2) atom. In the tenth O site, O(5) is bonded in a bent 150 degrees geometry to one Gd(1) and one Se(3) atom. In the eleventh O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to two equivalent V(1) and one Se(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_GdV(SeO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.059
_cell_length_b   6.836
_cell_length_c   13.635
_cell_angle_alpha   88.761
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   657.790
_cell_formula_units_Z   4
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
  Gd  Gd0  1  0.750  0.376  0.864  1.0
  Gd  Gd1  1  0.250  0.624  0.136  1.0
  Gd  Gd2  1  0.750  0.922  0.069  1.0
  Gd  Gd3  1  0.250  0.078  0.931  1.0
  V  V4  1  0.509  0.626  0.614  1.0
  V  V5  1  0.009  0.374  0.386  1.0
  V  V6  1  0.491  0.374  0.386  1.0
  V  V7  1  0.991  0.626  0.614  1.0
  Se  Se8  1  0.250  0.038  0.649  1.0
  Se  Se9  1  0.750  0.962  0.351  1.0
  Se  Se10  1  0.750  0.451  0.138  1.0
  Se  Se11  1  0.250  0.549  0.862  1.0
  Se  Se12  1  0.750  0.207  0.593  1.0
  Se  Se13  1  0.250  0.793  0.407  1.0
  Se  Se14  1  0.750  0.893  0.840  1.0
  Se  Se15  1  0.250  0.107  0.160  1.0
  O  O16  1  0.250  0.982  0.771  1.0
  O  O17  1  0.750  0.018  0.229  1.0
  O  O18  1  0.445  0.906  0.605  1.0
  O  O19  1  0.945  0.094  0.395  1.0
  O  O20  1  0.555  0.094  0.395  1.0
  O  O21  1  0.055  0.906  0.605  1.0
  O  O22  1  0.750  0.291  0.041  1.0
  O  O23  1  0.250  0.709  0.959  1.0
  O  O24  1  0.575  0.621  0.108  1.0
  O  O25  1  0.075  0.379  0.892  1.0
  O  O26  1  0.425  0.379  0.892  1.0
  O  O27  1  0.925  0.621  0.108  1.0
  O  O28  1  0.750  0.212  0.717  1.0
  O  O29  1  0.250  0.788  0.283  1.0
  O  O30  1  0.555  0.361  0.562  1.0
  O  O31  1  0.055  0.639  0.438  1.0
  O  O32  1  0.445  0.639  0.438  1.0
  O  O33  1  0.945  0.361  0.562  1.0
  O  O34  1  0.750  0.694  0.919  1.0
  O  O35  1  0.250  0.306  0.081  1.0
  O  O36  1  0.577  0.028  0.901  1.0
  O  O37  1  0.077  0.972  0.099  1.0
  O  O38  1  0.423  0.972  0.099  1.0
  O  O39  1  0.923  0.028  0.901  1.0
  O  O40  1  0.563  0.587  0.731  1.0
  O  O41  1  0.063  0.413  0.269  1.0
  O  O42  1  0.437  0.413  0.269  1.0
  O  O43  1  0.937  0.587  0.731  1.0
  O  O44  1  0.750  0.698  0.572  1.0
  O  O45  1  0.250  0.302  0.428  1.0
  O  O46  1  0.250  0.576  0.617  1.0
  O  O47  1  0.750  0.424  0.383  1.0
[/CIF]
.
The compound described by GdV(SeO4)2 crystallizes in the monoclinic P2_1/m space group. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 9-coordinate geometry to one O(3), one O(5), one O(7), two equivalent O(4), two equivalent O(8), and two equivalent O(9) atoms. In the second Gd site, Gd(2) is bonded in a 9-coordinate geometry to one O(1), one O(3), one O(7), two equivalent O(4), and four equivalent O(8) atoms. V(1) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(2), one O(9), and two equivalent O(6) atoms. There are four inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(1) and two equivalent O(2) atoms. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(3) and two equivalent O(4) atoms. In the third Se site, Se(3) is bonded in a trigonal non-coplanar geometry to one O(5) and two equivalent O(6) atoms. In the fourth Se site, Se(4) is bonded in a distorted T-shaped geometry to one O(7) and two equivalent O(8) atoms. There are eleven inequivalent O sites. In the first O site, O(7) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one Se(4) atom. In the second O site, O(8) is bonded in a 4-coordinate geometry to one Gd(1), two equivalent Gd(2), and one Se(4) atom. In the third O site, O(9) is bonded in a single-bond geometry to one Gd(1) and one V(1) atom. In the fourth O site, O(10) is bonded in a bent 120 degrees geometry to two equivalent V(1) atoms. In the fifth O site, O(11) is bonded in a bent 150 degrees geometry to two equivalent V(1) atoms. In the sixth O site, O(1) is bonded in a bent 150 degrees geometry to one Gd(2) and one Se(1) atom. In the seventh O site, O(2) is bonded in a bent 120 degrees geometry to one V(1) and one Se(1) atom. In the eighth O site, O(3) is bonded in a trigonal planar geometry to one Gd(1), one Gd(2), and one Se(2) atom. In the ninth O site, O(4) is bonded in a distorted trigonal planar geometry to one Gd(1), one Gd(2), and one Se(2) atom. In the tenth O site, O(5) is bonded in a bent 150 degrees geometry to one Gd(1) and one Se(3) atom. In the eleventh O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to two equivalent V(1) and one Se(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_GdV(SeO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.059
_cell_length_b   6.836
_cell_length_c   13.635
_cell_angle_alpha   88.761
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   657.790
_cell_formula_units_Z   4
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
  Gd  Gd0  1  0.750  0.376  0.864  1.0
  Gd  Gd1  1  0.250  0.624  0.136  1.0
  Gd  Gd2  1  0.750  0.922  0.069  1.0
  Gd  Gd3  1  0.250  0.078  0.931  1.0
  V  V4  1  0.509  0.626  0.614  1.0
  V  V5  1  0.009  0.374  0.386  1.0
  V  V6  1  0.491  0.374  0.386  1.0
  V  V7  1  0.991  0.626  0.614  1.0
  Se  Se8  1  0.250  0.038  0.649  1.0
  Se  Se9  1  0.750  0.962  0.351  1.0
  Se  Se10  1  0.750  0.451  0.138  1.0
  Se  Se11  1  0.250  0.549  0.862  1.0
  Se  Se12  1  0.750  0.207  0.593  1.0
  Se  Se13  1  0.250  0.793  0.407  1.0
  Se  Se14  1  0.750  0.893  0.840  1.0
  Se  Se15  1  0.250  0.107  0.160  1.0
  O  O16  1  0.250  0.982  0.771  1.0
  O  O17  1  0.750  0.018  0.229  1.0
  O  O18  1  0.445  0.906  0.605  1.0
  O  O19  1  0.945  0.094  0.395  1.0
  O  O20  1  0.555  0.094  0.395  1.0
  O  O21  1  0.055  0.906  0.605  1.0
  O  O22  1  0.750  0.291  0.041  1.0
  O  O23  1  0.250  0.709  0.959  1.0
  O  O24  1  0.575  0.621  0.108  1.0
  O  O25  1  0.075  0.379  0.892  1.0
  O  O26  1  0.425  0.379  0.892  1.0
  O  O27  1  0.925  0.621  0.108  1.0
  O  O28  1  0.750  0.212  0.717  1.0
  O  O29  1  0.250  0.788  0.283  1.0
  O  O30  1  0.555  0.361  0.562  1.0
  O  O31  1  0.055  0.639  0.438  1.0
  O  O32  1  0.445  0.639  0.438  1.0
  O  O33  1  0.945  0.361  0.562  1.0
  O  O34  1  0.750  0.694  0.919  1.0
  O  O35  1  0.250  0.306  0.081  1.0
  O  O36  1  0.577  0.028  0.901  1.0
  O  O37  1  0.077  0.972  0.099  1.0
  O  O38  1  0.423  0.972  0.099  1.0
  O  O39  1  0.923  0.028  0.901  1.0
  O  O40  1  0.563  0.587  0.731  1.0
  O  O41  1  0.063  0.413  0.269  1.0
  O  O42  1  0.437  0.413  0.269  1.0
  O  O43  1  0.937  0.587  0.731  1.0
  O  O44  1  0.750  0.698  0.572  1.0
  O  O45  1  0.250  0.302  0.428  1.0
  O  O46  1  0.250  0.576  0.617  1.0
  O  O47  1  0.750  0.424  0.383  1.0
[/CIF]
.