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DOE OSTI2020

Materials Data on Cs2RbIrF6 by Materials Project

Cs2RbIrF6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Cs1+ is bonded to twelve equivalent F1- atoms to form CsF12 cuboctahedra that share corners with twelve equivalent CsF12 cuboctahedra, faces with six equivalent CsF12 cuboctahedra, faces with four equivalent RbF6 octahedra, and faces with four equivalent IrF6 octahedra. All Cs–F bond lengths are 3.36 Å. Rb1+ is bonded to six equivalent F1- atoms to form RbF6 octahedra that share corners with six equivalent IrF6 octahedra and faces with eight equivalent CsF12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Rb–F bond lengths are 2.68 Å. Ir3+ is bonded to six equivalent F1- atoms to form IrF6 octahedra that share corners with six equivalent RbF6 octahedra and faces with eight equivalent CsF12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Ir–F bond lengths are 2.04 Å. F1- is bonded in a distorted linear geometry to four equivalent Cs1+, one Rb1+, and one Ir3+ atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on LiIrF6 by Materials Project

LiIrF6 crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Li1+ is bonded to six equivalent F1- atoms to form LiF6 octahedra that share corners with six equivalent IrF6 octahedra. The corner-sharing octahedral tilt angles are 35°. All Li–F bond lengths are 2.06 Å. Ir5+ is bonded to six equivalent F1- atoms to form IrF6 octahedra that share corners with six equivalent LiF6 octahedra. The corner-sharing octahedral tilt angles are 35°. All Ir–F bond lengths are 1.92 Å. F1- is bonded in a bent 150 degrees geometry to one Li1+ and one Ir5+ atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Li2CuIrF6 by Materials Project

(Li)2IrCuF6 is High-temperature superconductor-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional and consists of eight lithium molecules and one IrCuF6 framework. In the IrCuF6 framework, Ir3+ is bonded to six equivalent F1- atoms to form IrF6 octahedra that share corners with six equivalent CuF6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Ir–F bond lengths are 2.05 Å. Cu1+ is bonded to six equivalent F1- atoms to form CuF6 octahedra that share corners with six equivalent IrF6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Cu–F bond lengths are 2.07 Å. F1- is bonded in a linear geometry to one Ir3+ and one Cu1+ atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on SbIrXeF12 by Materials Project

XeIrSbF12 crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of four XeIrSbF12 clusters. Xe is bonded in a linear geometry to two F atoms. There are one shorter (2.00 Å) and one longer (2.30 Å) Xe–F bond lengths. Ir is bonded to six F atoms to form IrF6 octahedra that share a cornercorner with one SbF6 octahedra. The corner-sharing octahedral tilt angles are 40°. There are a spread of Ir–F bond distances ranging from 1.87–2.03 Å. Sb is bonded to six F atoms to form SbF6 octahedra that share a cornercorner with one IrF6 octahedra. The corner-sharing octahedral tilt angles are 40°. There are five shorter (1.90 Å) and one longer (2.14 Å) Sb–F bond lengths. There are twelve inequivalent F sites. In the first F site, F is bonded in a bent 120 degrees geometry to one Xe and one Ir atom. In the second F site, F is bonded in a single-bond geometry to one Xe 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 bent 150 degrees geometry to one Ir and one Sb atom. In the ninth F site, F is bonded in a single-bond geometry to one Ir atom. In the tenth F site, F is bonded in a single-bond geometry to one Ir atom. In the eleventh F site, F is bonded in a single-bond geometry to one Ir atom. In the twelfth F site, F is bonded in a single-bond geometry to one Ir atom.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on IrF4 by Materials Project

IrF4 crystallizes in the orthorhombic Fdd2 space group. The structure is three-dimensional. Ir4+ is bonded to six F1- atoms to form corner-sharing IrF6 octahedra. The corner-sharing octahedral tilt angles are 48°. There are a spread of Ir–F bond distances ranging from 1.89–2.05 Å. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Ir4+ atom. In the second F1- site, F1- is bonded in a distorted bent 120 degrees geometry to two equivalent Ir4+ atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on IrF3 by Materials Project

IrF3 is Upper Bainite-like structured and crystallizes in the trigonal R-3c space group. The structure is three-dimensional. Ir3+ is bonded to six equivalent F1- atoms to form corner-sharing IrF6 octahedra. The corner-sharing octahedral tilt angles are 47°. All Ir–F bond lengths are 2.04 Å. F1- is bonded in a distorted bent 120 degrees geometry to two equivalent Ir3+ atoms.

36 MATERIALS SCIENCE↗