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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on IF7 by Materials Project

IF7 crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one fluorine molecule, one IF5 cluster, and one IF7 cluster. In the IF5 cluster, I is bonded in a distorted square pyramidal geometry to five F atoms. There are a spread of I–F bond distances ranging from 1.86–1.98 Å. There are five inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one I atom. In the second F site, F is bonded in a single-bond geometry to one I atom. In the third F site, F is bonded in a single-bond geometry to one I atom. In the fourth F site, F is bonded in a single-bond geometry to one I atom. In the fifth F site, F is bonded in a single-bond geometry to one I atom. In the IF7 cluster, I is bonded in a 5-coordinate geometry to six F atoms. There are a spread of I–F bond distances ranging from 1.87–2.56 Å. There are seven inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one I atom. In the second F site, F is bonded in a single-bond geometry to one I atom. In the third F site, F is bonded in a single-bond geometry to one F atom. The F–F bond length is 1.54 Å. In the fourth F site, F is bonded in a bent 150 degrees geometry to one I and one F atom. In the fifth F site, F is bonded in a single-bond geometry to one I atom. In the sixth F site, F is bonded in a single-bond geometry to one I atom. In the seventh F site, F is bonded in a single-bond geometry to one I atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on IF7 by Materials Project

IF7 is Indium structured and crystallizes in the orthorhombic Aea2 space group. The structure is zero-dimensional and consists of four IF7 clusters. I is bonded in a pentagonal bipyramidal geometry to seven F atoms. There is two shorter (1.85 Å) and five longer (1.90 Å) I–F bond length. There are four inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one I atom. In the second F site, F is bonded in a single-bond geometry to one I atom. In the third F site, F is bonded in a single-bond geometry to one I atom. In the fourth F site, F is bonded in a single-bond geometry to one I atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on IF7 by Materials Project

IF7 is alpha La-like structured and crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of four IF7 clusters. I is bonded in a pentagonal bipyramidal geometry to seven F atoms. There are a spread of I–F bond distances ranging from 1.85–1.90 Å. There are seven inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one I atom. In the second F site, F is bonded in a single-bond geometry to one I atom. In the third F site, F is bonded in a single-bond geometry to one I atom. In the fourth F site, F is bonded in a single-bond geometry to one I atom. In the fifth F site, F is bonded in a single-bond geometry to one I atom. In the sixth F site, F is bonded in a single-bond geometry to one I atom. In the seventh F site, F is bonded in a single-bond geometry to one I atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on IF7 by Materials Project

IF7 is Indium structured and crystallizes in the orthorhombic Aea2 space group. The structure is zero-dimensional and consists of four IF7 clusters. I is bonded in a pentagonal bipyramidal geometry to seven F atoms. There are a spread of I–F bond distances ranging from 1.86–1.91 Å. There are four inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one I atom. In the second F site, F is bonded in a single-bond geometry to one I atom. In the third F site, F is bonded in a single-bond geometry to one I atom. In the fourth F site, F is bonded in a single-bond geometry to one I atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SbIF5 by Materials Project

SbF6Sb3(IF7)2(I)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of eight hydriodic acid molecules, four Sb3(IF7)2 clusters, and four SbF6 clusters. In each Sb3(IF7)2 cluster, there are three inequivalent Sb sites. In the first Sb site, Sb is bonded in a 4-coordinate geometry to four F atoms. There are two shorter (1.97 Å) and two longer (2.27 Å) Sb–F bond lengths. In the second Sb site, Sb is bonded in an octahedral geometry to six F atoms. There are a spread of Sb–F bond distances ranging from 1.91–2.01 Å. In the third Sb site, Sb is bonded in an octahedral geometry to six F atoms. There are a spread of Sb–F bond distances ranging from 1.90–2.01 Å. There are two inequivalent I sites. In the first I site, I is bonded in a 1-coordinate geometry to one F atom. The I–F bond length is 2.66 Å. In the second I site, I is bonded in a 1-coordinate geometry to one F atom. The I–F bond length is 2.65 Å. There are fourteen inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Sb and one I atom. In the second F site, F is bonded in a single-bond geometry to one Sb atom. In the third F site, F is bonded in a single-bond geometry to one Sb atom. In the fourth F site, F is bonded in a single-bond geometry to one Sb atom. In the fifth F site, F is bonded in a single-bond geometry to one Sb atom. In the sixth F site, F is bonded in a single-bond geometry to one Sb atom. In the seventh F site, F is bonded in a single-bond geometry to one Sb atom. In the eighth F site, F is bonded in a single-bond geometry to one Sb atom. In the ninth F site, F is bonded in a single-bond geometry to one Sb atom. In the tenth F site, F is bonded in a single-bond geometry to one Sb and one I atom. In the eleventh F site, F is bonded in a single-bond geometry to one Sb atom. In the twelfth F site, F is bonded in a bent 150 degrees geometry to two Sb atoms. In the thirteenth F site, F is bonded in a single-bond geometry to one Sb atom. In the fourteenth F site, F is bonded in a bent 150 degrees geometry to two Sb atoms. In each SbF6 cluster, Sb is bonded in an octahedral geometry to six F atoms. There are a spread of Sb–F bond distances ranging from 1.91–1.95 Å. There are six inequivalent F sites. In the first F site, F is bonded in a distorted single-bond geometry to one Sb atom. In the second F site, F is bonded in a single-bond geometry to one Sb atom. In the third F site, F is bonded in a single-bond geometry to one Sb atom. In the fourth F site, F is bonded in a single-bond geometry to one Sb atom. In the fifth F site, F is bonded in a single-bond geometry to one Sb atom. In the sixth F site, F is bonded in a single-bond geometry to one Sb atom.

36 MATERIALS SCIENCE↗