Materials Data on Sm2Mo8O45 by Materials Project
Sm2Mo8O41(O2)2 crystallizes in the triclinic P-1 space group. The structure is one-dimensional and consists of two hydrogen peroxide molecules and one Sm2Mo8O41 ribbon oriented in the (1, 0, 0) direction. In the Sm2Mo8O41 ribbon, Sm is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Sm–O bond distances ranging from 2.25–2.76 Å. There are four inequivalent Mo sites. In the first Mo site, Mo is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.71–2.33 Å. In the second Mo site, Mo is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.71–2.47 Å. In the third Mo site, Mo is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.71–2.30 Å. In the fourth Mo site, Mo is bonded in a 4-coordinate geometry to six O atoms. There are a spread of Mo–O bond distances ranging from 1.72–2.59 Å. There are twenty-one inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Sm atom. In the second O site, O is bonded in a bent 120 degrees geometry to one Sm and one O atom. The O–O bond length is 1.32 Å. In the third O site, O is bonded in a bent 120 degrees geometry to one Sm and one O atom. The O–O bond length is 1.34 Å. In the fourth O site, O is bonded in a bent 120 degrees geometry to two O atoms. The O–O bond length is 1.26 Å. In the fifth O site, O is bonded in a bent 150 degrees geometry to one Sm and one Mo atom. In the sixth O site, O is bonded in a bent 150 degrees geometry to one Sm and one Mo atom. In the seventh O site, O is bonded in a bent 150 degrees geometry to one Sm and one Mo atom. In the eighth O site, O is bonded in a single-bond geometry to one Mo atom. In the ninth O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the tenth O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the eleventh O site, O is bonded in a 3-coordinate geometry to three Mo atoms. In the twelfth O site, O is bonded in a single-bond geometry to one Mo atom. In the thirteenth O site, O is bonded in a linear geometry to two equivalent Mo atoms. In the fourteenth O site, O is bonded in a single-bond geometry to one Mo atom. In the fifteenth O site, O is bonded in a 4-coordinate geometry to four Mo atoms. In the sixteenth O site, O is bonded in a bent 120 degrees geometry to two Mo atoms. In the seventeenth O site, O is bonded in a distorted trigonal non-coplanar geometry to three Mo atoms. In the eighteenth O site, O is bonded in a single-bond geometry to one Mo atom. In the nineteenth O site, O is bonded in a single-bond geometry to one O atom. In the twentieth O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.27 Å. In the twenty-first O site, O is bonded in a bent 120 degrees geometry to two O atoms.