WFe2C10(SeO5)2 is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two WFe2C10(SeO5)2 clusters. W(1) is bonded in a 8-coordinate geometry to one Fe(1), one Fe(2), one C(1), one C(3), one C(6), one C(7), one Se(1), and one Se(2) atom. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 5-coordinate geometry to one W(1), one C(10), one C(4), one C(8), one Se(1), and one Se(2) atom. In the second Fe site, Fe(2) is bonded in a 3-coordinate geometry to one W(1), one C(2), one C(5), one C(9), one Se(1), and one Se(2) atom. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted linear geometry to one W(1) and one O(5) atom. In the second C site, C(2) is bonded in a linear geometry to one Fe(2) and one O(3) atom. In the third C site, C(3) is bonded in a distorted single-bond geometry to one W(1) and one O(2) atom. In the fourth C site, C(4) is bonded in a linear geometry to one Fe(1) and one O(6) atom. In the fifth C site, C(5) is bonded in a linear geometry to one Fe(2) and one O(4) atom. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one W(1) and one O(1) atom. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one W(1) and one O(9) atom. In the eighth C site, C(8) is bonded in a linear geometry to one Fe(1) and one O(7) atom. In the ninth C site, C(9) is bonded in a linear geometry to one Fe(2) and one O(8) atom. In the tenth C site, C(10) is bonded in a linear geometry to one Fe(1) and one O(10) atom. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a 3-coordinate geometry to one W(1), one Fe(1), and one Fe(2) atom. In the second Se site, Se(2) is bonded in a 3-coordinate geometry to one W(1), one Fe(1), and one Fe(2) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(6) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(3) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(1) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(4) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(8) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(9) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one C(7) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one C(10) atom.
WFe2C10(SeO5)2 is Indium-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two WFe2C10(SeO5)2 clusters. W(1) is bonded in a 8-coordinate geometry to one Fe(1), one Fe(2), one C(1), one C(3), one C(6), one C(7), one Se(1), and one Se(2) atom. The W(1)-Fe(1) bond length is 2.89 Å. The W(1)-Fe(2) bond length is 2.86 Å. The W(1)-C(1) bond length is 2.06 Å. The W(1)-C(3) bond length is 2.06 Å. The W(1)-C(6) bond length is 2.06 Å. The W(1)-C(7) bond length is 2.06 Å. The W(1)-Se(1) bond length is 2.63 Å. The W(1)-Se(2) bond length is 2.62 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 5-coordinate geometry to one W(1), one C(10), one C(4), one C(8), one Se(1), and one Se(2) atom. The Fe(1)-C(10) bond length is 1.77 Å. The Fe(1)-C(4) bond length is 1.81 Å. The Fe(1)-C(8) bond length is 1.81 Å. The Fe(1)-Se(1) bond length is 2.40 Å. The Fe(1)-Se(2) bond length is 2.41 Å. In the second Fe site, Fe(2) is bonded in a 3-coordinate geometry to one W(1), one C(2), one C(5), one C(9), one Se(1), and one Se(2) atom. The Fe(2)-C(2) bond length is 1.80 Å. The Fe(2)-C(5) bond length is 1.80 Å. The Fe(2)-C(9) bond length is 1.77 Å. The Fe(2)-Se(1) bond length is 2.41 Å. The Fe(2)-Se(2) bond length is 2.41 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted linear geometry to one W(1) and one O(5) atom. The C(1)-O(5) bond length is 1.16 Å. In the second C site, C(2) is bonded in a linear geometry to one Fe(2) and one O(3) atom. The C(2)-O(3) bond length is 1.16 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one W(1) and one O(2) atom. The C(3)-O(2) bond length is 1.16 Å. In the fourth C site, C(4) is bonded in a linear geometry to one Fe(1) and one O(6) atom. The C(4)-O(6) bond length is 1.16 Å. In the fifth C site, C(5) is bonded in a linear geometry to one Fe(2) and one O(4) atom. The C(5)-O(4) bond length is 1.16 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one W(1) and one O(1) atom. The C(6)-O(1) bond length is 1.16 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one W(1) and one O(9) atom. The C(7)-O(9) bond length is 1.16 Å. In the eighth C site, C(8) is bonded in a linear geometry to one Fe(1) and one O(7) atom. The C(8)-O(7) bond length is 1.16 Å. In the ninth C site, C(9) is bonded in a linear geometry to one Fe(2) and one O(8) atom. The C(9)-O(8) bond length is 1.16 Å. In the tenth C site, C(10) is bonded in a linear geometry to one Fe(1) and one O(10) atom. The C(10)-O(10) bond length is 1.16 Å. There are two inequivalent Se sites. In the first Se site, Se(1) is bonded in a 3-coordinate geometry to one W(1), one Fe(1), and one Fe(2) atom. In the second Se site, Se(2) is bonded in a 3-coordinate geometry to one W(1), one Fe(1), and one Fe(2) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(6) atom. In the second O site, O(2) is bonded in a single-bond geometry to one C(3) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth O site, O(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth O site, O(5) is bonded in a single-bond geometry to one C(1) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one C(4) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to one C(8) atom. In the eighth O site, O(8) is bonded in a single-bond geometry to one C(9) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one C(7) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one C(10) atom.