The material described by ErNd3(WO4)6 crystallizes in the triclinic P1 space group. Er(1) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(17), one O(21), one O(3), one O(5), one O(7), and one O(9) atom. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 7-coordinate geometry to one O(10), one O(14), one O(18), one O(2), one O(22), one O(4), and one O(6) atom. In the second Nd site, Nd(2) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(15), one O(19), one O(23), one O(3), and one O(7) atom. In the third Nd site, Nd(3) is bonded in a 7-coordinate geometry to one O(12), one O(16), one O(2), one O(20), one O(24), one O(4), and one O(8) atom. There are six inequivalent W sites. In the first W site, W(1) is bonded in a 5-coordinate geometry to one O(12), one O(13), one O(2), one O(22), and one O(24) atom. In the second W site, W(2) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(14), one O(21), and one O(23) atom. In the third W site, W(3) is bonded in a 5-coordinate geometry to one O(10), one O(15), one O(22), one O(24), and one O(4) atom. In the fourth W site, W(4) is bonded in a 5-coordinate geometry to one O(16), one O(21), one O(23), one O(3), and one O(9) atom. In the fifth W site, W(5) is bonded in a 4-coordinate geometry to one O(17), one O(18), one O(5), and one O(6) atom. In the sixth W site, W(6) is bonded in a 4-coordinate geometry to one O(19), one O(20), one O(7), and one O(8) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Er(1), one Nd(2), one W(2), and one O(23) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Nd(1), one Nd(3), one W(1), and one O(24) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Er(1), one Nd(2), one W(4), and one O(21) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Nd(1), one Nd(3), one W(3), and one O(22) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Er(1) and one W(5) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Nd(1) and one W(5) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Er(1), one Nd(2), and one W(6) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Nd(3) and one W(6) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Er(1) and one W(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Nd(1) and one W(3) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Nd(2) and one W(2) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Nd(3) and one W(1) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Er(1) and one W(1) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Nd(1) and one W(2) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Nd(2) and one W(3) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Nd(3) and one W(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Er(1) and one W(5) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one Nd(1) and one W(5) atom. In the nineteenth O site, O(19) is bonded in a distorted single-bond geometry to one Nd(2) and one W(6) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one Nd(3) and one W(6) atom. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Er(1), one W(2), one W(4), and one O(3) atom. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Nd(1), one W(1), one W(3), and one O(4) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Nd(2), one W(2), one W(4), and one O(1) atom. In the twenty-fourth O site, O(24) is bonded in a 4-coordinate geometry to one Nd(3), one W(1), one W(3), and one O(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Nd3Er(WO4)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.039
_cell_length_b   7.052
_cell_length_c   11.643
_cell_angle_alpha   101.051
_cell_angle_beta   100.706
_cell_angle_gamma   112.031
_symmetry_Int_Tables_number   1
_cell_volume   504.290
_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
  Nd  Nd0  1  0.946  0.694  0.595  1.0
  Nd  Nd1  1  0.695  0.947  0.093  1.0
  Nd  Nd2  1  0.053  0.306  0.405  1.0
  Er  Er3  1  0.307  0.050  0.907  1.0
  W  W4  1  0.488  0.198  0.553  1.0
  W  W5  1  0.799  0.509  0.950  1.0
  W  W6  1  0.510  0.801  0.450  1.0
  W  W7  1  0.203  0.493  0.045  1.0
  W  W8  1  0.878  0.118  0.753  1.0
  W  W9  1  0.120  0.882  0.248  1.0
  O  O10  1  0.620  0.226  0.958  1.0
  O  O11  1  0.773  0.372  0.542  1.0
  O  O12  1  0.373  0.778  0.037  1.0
  O  O13  1  0.227  0.628  0.459  1.0
  O  O14  1  0.955  0.031  0.889  1.0
  O  O15  1  0.968  0.053  0.611  1.0
  O  O16  1  0.063  0.972  0.103  1.0
  O  O17  1  0.030  0.948  0.389  1.0
  O  O18  1  0.323  0.387  0.940  1.0
  O  O19  1  0.604  0.673  0.559  1.0
  O  O20  1  0.671  0.604  0.059  1.0
  O  O21  1  0.394  0.326  0.445  1.0
  O  O22  1  0.349  0.196  0.704  1.0
  O  O23  1  0.796  0.654  0.804  1.0
  O  O24  1  0.655  0.798  0.303  1.0
  O  O25  1  0.204  0.351  0.194  1.0
  O  O26  1  0.591  0.013  0.785  1.0
  O  O27  1  0.987  0.403  0.722  1.0
  O  O28  1  0.405  0.987  0.221  1.0
  O  O29  1  0.013  0.597  0.279  1.0
  O  O30  1  0.102  0.679  0.924  1.0
  O  O31  1  0.327  0.898  0.578  1.0
  O  O32  1  0.900  0.329  0.073  1.0
  O  O33  1  0.672  0.102  0.424  1.0
[/CIF]
.
The material described by ErNd3(WO4)6 crystallizes in the triclinic P1 space group. Er(1) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(17), one O(21), one O(3), one O(5), one O(7), and one O(9) atom. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 7-coordinate geometry to one O(10), one O(14), one O(18), one O(2), one O(22), one O(4), and one O(6) atom. In the second Nd site, Nd(2) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(15), one O(19), one O(23), one O(3), and one O(7) atom. In the third Nd site, Nd(3) is bonded in a 7-coordinate geometry to one O(12), one O(16), one O(2), one O(20), one O(24), one O(4), and one O(8) atom. There are six inequivalent W sites. In the first W site, W(1) is bonded in a 5-coordinate geometry to one O(12), one O(13), one O(2), one O(22), and one O(24) atom. In the second W site, W(2) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(14), one O(21), and one O(23) atom. In the third W site, W(3) is bonded in a 5-coordinate geometry to one O(10), one O(15), one O(22), one O(24), and one O(4) atom. In the fourth W site, W(4) is bonded in a 5-coordinate geometry to one O(16), one O(21), one O(23), one O(3), and one O(9) atom. In the fifth W site, W(5) is bonded in a 4-coordinate geometry to one O(17), one O(18), one O(5), and one O(6) atom. In the sixth W site, W(6) is bonded in a 4-coordinate geometry to one O(19), one O(20), one O(7), and one O(8) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Er(1), one Nd(2), one W(2), and one O(23) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Nd(1), one Nd(3), one W(1), and one O(24) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Er(1), one Nd(2), one W(4), and one O(21) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to one Nd(1), one Nd(3), one W(3), and one O(22) atom. In the fifth O site, O(5) is bonded in a water-like geometry to one Er(1) and one W(5) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Nd(1) and one W(5) atom. In the seventh O site, O(7) is bonded in a distorted water-like geometry to one Er(1), one Nd(2), and one W(6) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Nd(3) and one W(6) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Er(1) and one W(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Nd(1) and one W(3) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Nd(2) and one W(2) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Nd(3) and one W(1) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Er(1) and one W(1) atom. In the fourteenth O site, O(14) is bonded in a bent 150 degrees geometry to one Nd(1) and one W(2) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one Nd(2) and one W(3) atom. In the sixteenth O site, O(16) is bonded in a bent 150 degrees geometry to one Nd(3) and one W(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Er(1) and one W(5) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one Nd(1) and one W(5) atom. In the nineteenth O site, O(19) is bonded in a distorted single-bond geometry to one Nd(2) and one W(6) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one Nd(3) and one W(6) atom. In the twenty-first O site, O(21) is bonded in a 4-coordinate geometry to one Er(1), one W(2), one W(4), and one O(3) atom. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Nd(1), one W(1), one W(3), and one O(4) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Nd(2), one W(2), one W(4), and one O(1) atom. In the twenty-fourth O site, O(24) is bonded in a 4-coordinate geometry to one Nd(3), one W(1), one W(3), and one O(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Nd3Er(WO4)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.039
_cell_length_b   7.052
_cell_length_c   11.643
_cell_angle_alpha   101.051
_cell_angle_beta   100.706
_cell_angle_gamma   112.031
_symmetry_Int_Tables_number   1
_cell_volume   504.290
_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
  Nd  Nd0  1  0.946  0.694  0.595  1.0
  Nd  Nd1  1  0.695  0.947  0.093  1.0
  Nd  Nd2  1  0.053  0.306  0.405  1.0
  Er  Er3  1  0.307  0.050  0.907  1.0
  W  W4  1  0.488  0.198  0.553  1.0
  W  W5  1  0.799  0.509  0.950  1.0
  W  W6  1  0.510  0.801  0.450  1.0
  W  W7  1  0.203  0.493  0.045  1.0
  W  W8  1  0.878  0.118  0.753  1.0
  W  W9  1  0.120  0.882  0.248  1.0
  O  O10  1  0.620  0.226  0.958  1.0
  O  O11  1  0.773  0.372  0.542  1.0
  O  O12  1  0.373  0.778  0.037  1.0
  O  O13  1  0.227  0.628  0.459  1.0
  O  O14  1  0.955  0.031  0.889  1.0
  O  O15  1  0.968  0.053  0.611  1.0
  O  O16  1  0.063  0.972  0.103  1.0
  O  O17  1  0.030  0.948  0.389  1.0
  O  O18  1  0.323  0.387  0.940  1.0
  O  O19  1  0.604  0.673  0.559  1.0
  O  O20  1  0.671  0.604  0.059  1.0
  O  O21  1  0.394  0.326  0.445  1.0
  O  O22  1  0.349  0.196  0.704  1.0
  O  O23  1  0.796  0.654  0.804  1.0
  O  O24  1  0.655  0.798  0.303  1.0
  O  O25  1  0.204  0.351  0.194  1.0
  O  O26  1  0.591  0.013  0.785  1.0
  O  O27  1  0.987  0.403  0.722  1.0
  O  O28  1  0.405  0.987  0.221  1.0
  O  O29  1  0.013  0.597  0.279  1.0
  O  O30  1  0.102  0.679  0.924  1.0
  O  O31  1  0.327  0.898  0.578  1.0
  O  O32  1  0.900  0.329  0.073  1.0
  O  O33  1  0.672  0.102  0.424  1.0
[/CIF]
.