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Materials Data on Rb3YCl6 by Materials Project

Rb3YCl6 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are three inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Rb–Cl bond distances ranging from 3.49–3.90 Å. In the second Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Rb–Cl bond distances ranging from 3.31–3.86 Å. In the third Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight Cl1- atoms. There are a spread of Rb–Cl bond distances ranging from 3.25–3.71 Å. There are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Y–Cl bond distances ranging from 2.63–2.67 Å. In the second Y3+ site, Y3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Y–Cl bond distances ranging from 2.64–2.68 Å. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 5-coordinate geometry to four Rb1+ and one Y3+ atom. In the second Cl1- site, Cl1- is bonded in a 5-coordinate geometry to four Rb1+ and one Y3+ atom. In the third Cl1- site, Cl1- is bonded in a 1-coordinate geometry to four Rb1+ and one Y3+ atom. In the fourth Cl1- site, Cl1- is bonded in a 5-coordinate geometry to four Rb1+ and one Y3+ atom. In the fifth Cl1- site, Cl1- is bonded to four Rb1+ and one Y3+ atom to form distorted face-sharing ClRb4Y square pyramids. In the sixth Cl1- site, Cl1- is bonded in a 1-coordinate geometry to four Rb1+ and one Y3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Rb2YCl5 by Materials Project

Rb2YCl5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 10-coordinate geometry to ten Cl1- atoms. There are a spread of Rb–Cl bond distances ranging from 3.41–3.94 Å. In the second Rb1+ site, Rb1+ is bonded in a 10-coordinate geometry to ten Cl1- atoms. There are a spread of Rb–Cl bond distances ranging from 3.34–3.80 Å. Y3+ is bonded to six Cl1- atoms to form corner-sharing YCl6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of Y–Cl bond distances ranging from 2.58–2.74 Å. There are four inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 1-coordinate geometry to four Rb1+ and one Y3+ atom. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to four Rb1+ and one Y3+ atom. In the third Cl1- site, Cl1- is bonded in a 5-coordinate geometry to four Rb1+ and one Y3+ atom. In the fourth Cl1- site, Cl1- is bonded in a distorted linear geometry to four Rb1+ and two equivalent Y3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on RbY2Cl7 by Materials Project

RbY2Cl7 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Rb1+ is bonded in a 10-coordinate geometry to ten Cl1- atoms. There are a spread of Rb–Cl bond distances ranging from 3.52–3.74 Å. There are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded to seven Cl1- atoms to form a mixture of distorted edge and face-sharing YCl7 pentagonal bipyramids. There are a spread of Y–Cl bond distances ranging from 2.71–2.80 Å. In the second Y3+ site, Y3+ is bonded to seven Cl1- atoms to form a mixture of distorted edge and face-sharing YCl7 pentagonal bipyramids. There are a spread of Y–Cl bond distances ranging from 2.71–2.75 Å. There are four inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two equivalent Rb1+ and two Y3+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to one Rb1+ and two Y3+ atoms. In the third Cl1- site, Cl1- is bonded in a distorted trigonal non-coplanar geometry to one Rb1+ and two Y3+ atoms. In the fourth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to two equivalent Rb1+ and two Y3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Rb3YCl6 by Materials Project

Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations

36 MATERIALS SCIENCE↗