The material structure described by Sc2W5(SeO4)3 crystallizes in the triclinic P1 space group. There are four inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in a 5-coordinate geometry to one O(10), one O(16), one O(17), one O(2), and one O(20) atom. In the second Sc site, Sc(2) is bonded in a distorted square co-planar geometry to one O(11), one O(13), one O(7), and one O(8) atom. In the third Sc site, Sc(3) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(18), one O(22), and one O(4) atom. In the fourth Sc site, Sc(4) is bonded in a distorted trigonal bipyramidal geometry to one O(1), one O(21), one O(23), one O(3), and one O(5) atom. There are ten inequivalent W sites. In the first W site, W(1) is bonded in a bent 120 degrees geometry to one O(15) and one O(19) atom. In the second W site, W(2) is bonded in a bent 150 degrees geometry to one O(5) and one O(9) atom. In the third W site, W(3) is bonded in a single-bond geometry to one O(9) atom. In the fourth W site, W(4) is bonded in a distorted bent 150 degrees geometry to one O(19) and one O(2) atom. In the fifth W site, W(5) is bonded in a distorted bent 150 degrees geometry to one O(15) and one O(6) atom. In the sixth W site, W(6) is bonded in a distorted T-shaped geometry to one O(17), one O(21), and one O(5) atom. In the seventh W site, W(7) is bonded in a distorted T-shaped geometry to one O(14), one O(18), and one O(24) atom. In the eighth W site, W(8) is bonded in a 3-coordinate geometry to one O(16), one O(17), and one O(6) atom. In the ninth W site, W(9) is bonded in a distorted bent 150 degrees geometry to one O(14) and one O(21) atom. In the tenth W site, W(10) is bonded in a 2-coordinate geometry to one O(16) and one O(23) atom. There are six inequivalent Se sites. In the first Se site, Se(1) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(3), and one O(8) atom. In the second Se site, Se(2) is bonded in a distorted see-saw-like geometry to one O(11), one O(16), one O(20), and one O(5) atom. In the third Se site, Se(3) is bonded in a distorted water-like geometry to one O(10) and one O(22) atom. In the fourth Se site, Se(4) is bonded in a trigonal non-coplanar geometry to one O(1), one O(12), and one O(24) atom. In the fifth Se site, Se(5) is bonded in a trigonal non-coplanar geometry to one O(18), one O(23), and one O(7) atom. In the sixth Se site, Se(6) is bonded in a distorted trigonal non-coplanar geometry to one O(13), one O(17), and one O(4) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Sc(4) and one Se(4) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Sc(1), one W(4), and one Se(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Sc(4) and one Se(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Sc(3) and one Se(6) atom. In the fifth O site, O(5) is bonded to one Sc(4), one W(2), one W(6), and one Se(2) atom to form corner-sharing OScW2Se tetrahedra. In the sixth O site, O(6) is bonded in a water-like geometry to one W(5) and one W(8) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Sc(2) and one Se(5) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Sc(2) and one Se(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one W(2) and one W(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Sc(1) and one Se(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Sc(2) and one Se(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Sc(3) and one Se(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Sc(2) and one Se(6) atom. In the fourteenth O site, O(14) is bonded in a bent 120 degrees geometry to one W(7) and one W(9) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one W(1) and one W(5) atom. In the sixteenth O site, O(16) is bonded to one Sc(1), one W(10), one W(8), and one Se(2) atom to form a mixture of edge and corner-sharing OScW2Se tetrahedra. In the seventeenth O site, O(17) is bonded to one Sc(1), one W(6), one W(8), and one Se(6) atom to form a mixture of distorted edge and corner-sharing OScW2Se tetrahedra. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Sc(3), one W(7), and one Se(5) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one W(1) and one W(4) atom. In the twentieth O site, O(20) is bonded in a water-like geometry to one Sc(1) and one Se(2) atom. In the twenty-first O site, O(21) is bonded in a distorted trigonal planar geometry to one Sc(4), one W(6), and one W(9) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one Sc(3) and one Se(3) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Sc(4), one W(10), and one Se(5) atom. In the twenty-fourth O site, O(24) is bonded in a bent 150 degrees geometry to one W(7) and one Se(4) atom. is represented by the CIF card [CIF]
data_Sc2W5(SeO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.958
_cell_length_b   10.353
_cell_length_c   10.856
_cell_angle_alpha   102.008
_cell_angle_beta   94.053
_cell_angle_gamma   69.222
_symmetry_Int_Tables_number   1
_cell_volume   817.946
_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
  Sc  Sc0  1  0.700  0.726  0.585  1.0
  Sc  Sc1  1  0.446  0.387  0.774  1.0
  Sc  Sc2  1  0.353  0.398  0.239  1.0
  Sc  Sc3  1  0.103  0.031  0.896  1.0
  W  W4  1  0.774  0.891  0.179  1.0
  W  W5  1  0.155  0.747  0.002  1.0
  W  W6  1  0.091  0.829  0.368  1.0
  W  W7  1  0.712  0.972  0.466  1.0
  W  W8  1  0.004  0.504  0.070  1.0
  W  W9  1  0.030  0.833  0.650  1.0
  W  W10  1  0.755  0.287  0.360  1.0
  W  W11  1  0.969  0.530  0.792  1.0
  W  W12  1  0.847  0.220  0.648  1.0
  W  W13  1  0.750  0.923  0.893  1.0
  Se  Se14  1  0.363  0.052  0.679  1.0
  Se  Se15  1  0.477  0.732  0.812  1.0
  Se  Se16  1  0.467  0.709  0.302  1.0
  Se  Se17  1  0.201  0.108  0.221  1.0
  Se  Se18  1  0.697  0.289  0.036  1.0
  Se  Se19  1  0.160  0.460  0.516  1.0
  O  O20  1  0.150  0.133  0.068  1.0
  O  O21  1  0.607  0.956  0.647  1.0
  O  O22  1  0.356  0.028  0.831  1.0
  O  O23  1  0.205  0.532  0.400  1.0
  O  O24  1  0.194  0.806  0.831  1.0
  O  O25  1  0.025  0.388  0.906  1.0
  O  O26  1  0.500  0.337  0.955  1.0
  O  O27  1  0.358  0.222  0.701  1.0
  O  O28  1  0.177  0.804  0.185  1.0
  O  O29  1  0.648  0.655  0.412  1.0
  O  O30  1  0.531  0.556  0.813  1.0
  O  O31  1  0.231  0.266  0.285  1.0
  O  O32  1  0.335  0.463  0.614  1.0
  O  O33  1  0.778  0.365  0.542  1.0
  O  O34  1  0.897  0.678  0.170  1.0
  O  O35  1  0.746  0.717  0.786  1.0
  O  O36  1  0.992  0.618  0.613  1.0
  O  O37  1  0.621  0.249  0.169  1.0
  O  O38  1  0.602  0.032  0.308  1.0
  O  O39  1  0.450  0.742  0.654  1.0
  O  O40  1  0.011  0.049  0.719  1.0
  O  O41  1  0.465  0.540  0.230  1.0
  O  O42  1  0.813  0.119  0.951  1.0
  O  O43  1  0.993  0.130  0.279  1.0
[/CIF]
.
The material structure described by Sc2W5(SeO4)3 crystallizes in the triclinic P1 space group. There are four inequivalent Sc sites. In the first Sc site, Sc(1) is bonded in a 5-coordinate geometry to one O(10), one O(16), one O(17), one O(2), and one O(20) atom. In the second Sc site, Sc(2) is bonded in a distorted square co-planar geometry to one O(11), one O(13), one O(7), and one O(8) atom. In the third Sc site, Sc(3) is bonded in a distorted rectangular see-saw-like geometry to one O(12), one O(18), one O(22), and one O(4) atom. In the fourth Sc site, Sc(4) is bonded in a distorted trigonal bipyramidal geometry to one O(1), one O(21), one O(23), one O(3), and one O(5) atom. There are ten inequivalent W sites. In the first W site, W(1) is bonded in a bent 120 degrees geometry to one O(15) and one O(19) atom. In the second W site, W(2) is bonded in a bent 150 degrees geometry to one O(5) and one O(9) atom. In the third W site, W(3) is bonded in a single-bond geometry to one O(9) atom. In the fourth W site, W(4) is bonded in a distorted bent 150 degrees geometry to one O(19) and one O(2) atom. In the fifth W site, W(5) is bonded in a distorted bent 150 degrees geometry to one O(15) and one O(6) atom. In the sixth W site, W(6) is bonded in a distorted T-shaped geometry to one O(17), one O(21), and one O(5) atom. In the seventh W site, W(7) is bonded in a distorted T-shaped geometry to one O(14), one O(18), and one O(24) atom. In the eighth W site, W(8) is bonded in a 3-coordinate geometry to one O(16), one O(17), and one O(6) atom. In the ninth W site, W(9) is bonded in a distorted bent 150 degrees geometry to one O(14) and one O(21) atom. In the tenth W site, W(10) is bonded in a 2-coordinate geometry to one O(16) and one O(23) atom. There are six inequivalent Se sites. In the first Se site, Se(1) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(3), and one O(8) atom. In the second Se site, Se(2) is bonded in a distorted see-saw-like geometry to one O(11), one O(16), one O(20), and one O(5) atom. In the third Se site, Se(3) is bonded in a distorted water-like geometry to one O(10) and one O(22) atom. In the fourth Se site, Se(4) is bonded in a trigonal non-coplanar geometry to one O(1), one O(12), and one O(24) atom. In the fifth Se site, Se(5) is bonded in a trigonal non-coplanar geometry to one O(18), one O(23), and one O(7) atom. In the sixth Se site, Se(6) is bonded in a distorted trigonal non-coplanar geometry to one O(13), one O(17), and one O(4) atom. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Sc(4) and one Se(4) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Sc(1), one W(4), and one Se(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Sc(4) and one Se(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Sc(3) and one Se(6) atom. In the fifth O site, O(5) is bonded to one Sc(4), one W(2), one W(6), and one Se(2) atom to form corner-sharing OScW2Se tetrahedra. In the sixth O site, O(6) is bonded in a water-like geometry to one W(5) and one W(8) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Sc(2) and one Se(5) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Sc(2) and one Se(1) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one W(2) and one W(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Sc(1) and one Se(3) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Sc(2) and one Se(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Sc(3) and one Se(4) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one Sc(2) and one Se(6) atom. In the fourteenth O site, O(14) is bonded in a bent 120 degrees geometry to one W(7) and one W(9) atom. In the fifteenth O site, O(15) is bonded in a bent 150 degrees geometry to one W(1) and one W(5) atom. In the sixteenth O site, O(16) is bonded to one Sc(1), one W(10), one W(8), and one Se(2) atom to form a mixture of edge and corner-sharing OScW2Se tetrahedra. In the seventeenth O site, O(17) is bonded to one Sc(1), one W(6), one W(8), and one Se(6) atom to form a mixture of distorted edge and corner-sharing OScW2Se tetrahedra. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Sc(3), one W(7), and one Se(5) atom. In the nineteenth O site, O(19) is bonded in a water-like geometry to one W(1) and one W(4) atom. In the twentieth O site, O(20) is bonded in a water-like geometry to one Sc(1) and one Se(2) atom. In the twenty-first O site, O(21) is bonded in a distorted trigonal planar geometry to one Sc(4), one W(6), and one W(9) atom. In the twenty-second O site, O(22) is bonded in a bent 150 degrees geometry to one Sc(3) and one Se(3) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Sc(4), one W(10), and one Se(5) atom. In the twenty-fourth O site, O(24) is bonded in a bent 150 degrees geometry to one W(7) and one Se(4) atom. is represented by the CIF card [CIF]
data_Sc2W5(SeO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.958
_cell_length_b   10.353
_cell_length_c   10.856
_cell_angle_alpha   102.008
_cell_angle_beta   94.053
_cell_angle_gamma   69.222
_symmetry_Int_Tables_number   1
_cell_volume   817.946
_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
  Sc  Sc0  1  0.700  0.726  0.585  1.0
  Sc  Sc1  1  0.446  0.387  0.774  1.0
  Sc  Sc2  1  0.353  0.398  0.239  1.0
  Sc  Sc3  1  0.103  0.031  0.896  1.0
  W  W4  1  0.774  0.891  0.179  1.0
  W  W5  1  0.155  0.747  0.002  1.0
  W  W6  1  0.091  0.829  0.368  1.0
  W  W7  1  0.712  0.972  0.466  1.0
  W  W8  1  0.004  0.504  0.070  1.0
  W  W9  1  0.030  0.833  0.650  1.0
  W  W10  1  0.755  0.287  0.360  1.0
  W  W11  1  0.969  0.530  0.792  1.0
  W  W12  1  0.847  0.220  0.648  1.0
  W  W13  1  0.750  0.923  0.893  1.0
  Se  Se14  1  0.363  0.052  0.679  1.0
  Se  Se15  1  0.477  0.732  0.812  1.0
  Se  Se16  1  0.467  0.709  0.302  1.0
  Se  Se17  1  0.201  0.108  0.221  1.0
  Se  Se18  1  0.697  0.289  0.036  1.0
  Se  Se19  1  0.160  0.460  0.516  1.0
  O  O20  1  0.150  0.133  0.068  1.0
  O  O21  1  0.607  0.956  0.647  1.0
  O  O22  1  0.356  0.028  0.831  1.0
  O  O23  1  0.205  0.532  0.400  1.0
  O  O24  1  0.194  0.806  0.831  1.0
  O  O25  1  0.025  0.388  0.906  1.0
  O  O26  1  0.500  0.337  0.955  1.0
  O  O27  1  0.358  0.222  0.701  1.0
  O  O28  1  0.177  0.804  0.185  1.0
  O  O29  1  0.648  0.655  0.412  1.0
  O  O30  1  0.531  0.556  0.813  1.0
  O  O31  1  0.231  0.266  0.285  1.0
  O  O32  1  0.335  0.463  0.614  1.0
  O  O33  1  0.778  0.365  0.542  1.0
  O  O34  1  0.897  0.678  0.170  1.0
  O  O35  1  0.746  0.717  0.786  1.0
  O  O36  1  0.992  0.618  0.613  1.0
  O  O37  1  0.621  0.249  0.169  1.0
  O  O38  1  0.602  0.032  0.308  1.0
  O  O39  1  0.450  0.742  0.654  1.0
  O  O40  1  0.011  0.049  0.719  1.0
  O  O41  1  0.465  0.540  0.230  1.0
  O  O42  1  0.813  0.119  0.951  1.0
  O  O43  1  0.993  0.130  0.279  1.0
[/CIF]
.