The compound described by Gd2Mo(SeO4)3 crystallizes in the triclinic P-1 space group. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(6), one O(8), two equivalent O(12), and two equivalent O(9) atoms. In the second Gd site, Gd(2) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(2), one O(4), one O(5), and one O(8) atom. There are three inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(11), one O(12), and one O(3) atom. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(1), one O(6), and one O(9) atom. In the third Se site, Se(3) is bonded in a trigonal non-coplanar geometry to one O(10), one O(2), and one O(7) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Gd(1), one Mo(1), and one Se(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Gd(2), one Mo(1), and one Se(3) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Gd(2) and one Se(1) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Gd(2) and one Mo(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Gd(2) and one Mo(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Gd(1), one Gd(2), and one Se(2) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one Gd(2) and one Se(3) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Gd(1) and one Mo(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to two equivalent Gd(1) and one Se(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one Se(3) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Gd(2), one Mo(1), and one Se(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to two equivalent Gd(1) and one Se(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Gd2Mo(SeO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.662
_cell_length_b   7.219
_cell_length_c   10.999
_cell_angle_alpha   85.186
_cell_angle_beta   73.051
_cell_angle_gamma   86.422
_symmetry_Int_Tables_number   1
_cell_volume   503.781
_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
  Gd  Gd0  1  0.768  0.861  0.990  1.0
  Gd  Gd1  1  0.294  0.321  0.333  1.0
  Gd  Gd2  1  0.232  0.139  0.010  1.0
  Gd  Gd3  1  0.706  0.679  0.667  1.0
  Mo  Mo4  1  0.778  0.609  0.292  1.0
  Mo  Mo5  1  0.222  0.391  0.708  1.0
  Se  Se6  1  0.299  0.841  0.284  1.0
  Se  Se7  1  0.710  0.360  0.008  1.0
  Se  Se8  1  0.840  0.141  0.359  1.0
  Se  Se9  1  0.701  0.159  0.716  1.0
  Se  Se10  1  0.160  0.859  0.641  1.0
  Se  Se11  1  0.290  0.640  0.992  1.0
  O  O12  1  0.219  0.461  0.916  1.0
  O  O13  1  0.677  0.332  0.321  1.0
  O  O14  1  0.400  0.003  0.350  1.0
  O  O15  1  0.717  0.669  0.452  1.0
  O  O16  1  0.323  0.668  0.679  1.0
  O  O17  1  0.047  0.528  0.265  1.0
  O  O18  1  0.781  0.539  0.084  1.0
  O  O19  1  0.458  0.311  0.107  1.0
  O  O20  1  0.055  0.768  0.537  1.0
  O  O21  1  0.283  0.331  0.548  1.0
  O  O22  1  0.806  0.827  0.201  1.0
  O  O23  1  0.857  0.163  0.041  1.0
  O  O24  1  0.072  0.152  0.232  1.0
  O  O25  1  0.557  0.370  0.695  1.0
  O  O26  1  0.945  0.232  0.463  1.0
  O  O27  1  0.143  0.837  0.959  1.0
  O  O28  1  0.542  0.689  0.893  1.0
  O  O29  1  0.443  0.630  0.305  1.0
  O  O30  1  0.583  0.102  0.881  1.0
  O  O31  1  0.417  0.898  0.119  1.0
  O  O32  1  0.600  0.997  0.650  1.0
  O  O33  1  0.953  0.472  0.735  1.0
  O  O34  1  0.194  0.173  0.799  1.0
  O  O35  1  0.928  0.848  0.768  1.0
[/CIF]
.
The compound described by Gd2Mo(SeO4)3 crystallizes in the triclinic P-1 space group. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(6), one O(8), two equivalent O(12), and two equivalent O(9) atoms. In the second Gd site, Gd(2) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(2), one O(4), one O(5), and one O(8) atom. There are three inequivalent Se sites. In the first Se site, Se(1) is bonded in a trigonal non-coplanar geometry to one O(11), one O(12), and one O(3) atom. In the second Se site, Se(2) is bonded in a trigonal non-coplanar geometry to one O(1), one O(6), and one O(9) atom. In the third Se site, Se(3) is bonded in a trigonal non-coplanar geometry to one O(10), one O(2), and one O(7) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Gd(1), one Mo(1), and one Se(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Gd(2), one Mo(1), and one Se(3) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Gd(2) and one Se(1) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Gd(2) and one Mo(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Gd(2) and one Mo(1) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Gd(1), one Gd(2), and one Se(2) atom. In the seventh O site, O(7) is bonded in a water-like geometry to one Gd(2) and one Se(3) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Gd(1) and one Mo(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to two equivalent Gd(1) and one Se(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Gd(1), one Gd(2), and one Se(3) atom. In the eleventh O site, O(11) is bonded in a trigonal planar geometry to one Gd(2), one Mo(1), and one Se(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to two equivalent Gd(1) and one Se(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Gd2Mo(SeO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.662
_cell_length_b   7.219
_cell_length_c   10.999
_cell_angle_alpha   85.186
_cell_angle_beta   73.051
_cell_angle_gamma   86.422
_symmetry_Int_Tables_number   1
_cell_volume   503.781
_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
  Gd  Gd0  1  0.768  0.861  0.990  1.0
  Gd  Gd1  1  0.294  0.321  0.333  1.0
  Gd  Gd2  1  0.232  0.139  0.010  1.0
  Gd  Gd3  1  0.706  0.679  0.667  1.0
  Mo  Mo4  1  0.778  0.609  0.292  1.0
  Mo  Mo5  1  0.222  0.391  0.708  1.0
  Se  Se6  1  0.299  0.841  0.284  1.0
  Se  Se7  1  0.710  0.360  0.008  1.0
  Se  Se8  1  0.840  0.141  0.359  1.0
  Se  Se9  1  0.701  0.159  0.716  1.0
  Se  Se10  1  0.160  0.859  0.641  1.0
  Se  Se11  1  0.290  0.640  0.992  1.0
  O  O12  1  0.219  0.461  0.916  1.0
  O  O13  1  0.677  0.332  0.321  1.0
  O  O14  1  0.400  0.003  0.350  1.0
  O  O15  1  0.717  0.669  0.452  1.0
  O  O16  1  0.323  0.668  0.679  1.0
  O  O17  1  0.047  0.528  0.265  1.0
  O  O18  1  0.781  0.539  0.084  1.0
  O  O19  1  0.458  0.311  0.107  1.0
  O  O20  1  0.055  0.768  0.537  1.0
  O  O21  1  0.283  0.331  0.548  1.0
  O  O22  1  0.806  0.827  0.201  1.0
  O  O23  1  0.857  0.163  0.041  1.0
  O  O24  1  0.072  0.152  0.232  1.0
  O  O25  1  0.557  0.370  0.695  1.0
  O  O26  1  0.945  0.232  0.463  1.0
  O  O27  1  0.143  0.837  0.959  1.0
  O  O28  1  0.542  0.689  0.893  1.0
  O  O29  1  0.443  0.630  0.305  1.0
  O  O30  1  0.583  0.102  0.881  1.0
  O  O31  1  0.417  0.898  0.119  1.0
  O  O32  1  0.600  0.997  0.650  1.0
  O  O33  1  0.953  0.472  0.735  1.0
  O  O34  1  0.194  0.173  0.799  1.0
  O  O35  1  0.928  0.848  0.768  1.0
[/CIF]
.