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DOE OSTI2020

Materials Data on K2LiAlH6 by Materials Project

K2LiAlH6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. K1+ is bonded to twelve equivalent H1- atoms to form KH12 cuboctahedra that share corners with twelve equivalent KH12 cuboctahedra, faces with six equivalent KH12 cuboctahedra, faces with four equivalent LiH6 octahedra, and faces with four equivalent AlH6 octahedra. All K–H bond lengths are 2.77 Å. Li1+ is bonded to six equivalent H1- atoms to form LiH6 octahedra that share corners with six equivalent AlH6 octahedra and faces with eight equivalent KH12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Li–H bond lengths are 2.12 Å. Al3+ is bonded to six equivalent H1- atoms to form AlH6 octahedra that share corners with six equivalent LiH6 octahedra and faces with eight equivalent KH12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Al–H bond lengths are 1.79 Å. H1- is bonded in a distorted linear geometry to four equivalent K1+, one Li1+, and one Al3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on K2NaAlH6 by Materials Project

K2NaAlH6 is (Cubic) Perovskite-derived structured and crystallizes in the tetragonal P4/mnc space group. The structure is three-dimensional. K1+ is bonded to twelve H1- atoms to form KH12 cuboctahedra that share corners with twelve equivalent KH12 cuboctahedra, faces with six equivalent KH12 cuboctahedra, faces with four equivalent NaH6 octahedra, and faces with four equivalent AlH6 octahedra. There are a spread of K–H bond distances ranging from 2.86–2.91 Å. Na1+ is bonded to six H1- atoms to form NaH6 octahedra that share corners with six equivalent AlH6 octahedra and faces with eight equivalent KH12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–2°. There are two shorter (2.28 Å) and four longer (2.29 Å) Na–H bond lengths. Al3+ is bonded to six H1- atoms to form AlH6 octahedra that share corners with six equivalent NaH6 octahedra and faces with eight equivalent KH12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–2°. All Al–H bond lengths are 1.78 Å. There are two inequivalent H1- sites. In the first H1- site, H1- is bonded in a distorted linear geometry to four equivalent K1+, one Na1+, and one Al3+ atom. In the second H1- site, H1- is bonded in a distorted linear geometry to four equivalent K1+, one Na1+, and one Al3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Na2LiAlH6 by Materials Project

Na2LiAlH6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Na1+ is bonded in a 8-coordinate geometry to eight H1- atoms. There are a spread of Na–H bond distances ranging from 2.30–2.59 Å. Li1+ is bonded to six H1- atoms to form LiH6 octahedra that share corners with six equivalent AlH6 octahedra. The corner-sharing octahedra tilt angles range from 21–22°. There is four shorter (1.98 Å) and two longer (1.99 Å) Li–H bond length. Al3+ is bonded to six H1- atoms to form AlH6 octahedra that share corners with six equivalent LiH6 octahedra. The corner-sharing octahedra tilt angles range from 21–22°. All Al–H bond lengths are 1.76 Å. There are three inequivalent H1- sites. In the first H1- site, H1- is bonded in a 5-coordinate geometry to three equivalent Na1+, one Li1+, and one Al3+ atom. In the second H1- site, H1- is bonded in a 5-coordinate geometry to three equivalent Na1+, one Li1+, and one Al3+ atom. In the third H1- site, H1- is bonded in a distorted see-saw-like geometry to two equivalent Na1+, one Li1+, and one Al3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sr2ScIrO6 by Materials Project

Sr2ScIrO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Sr2+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of Sr–O bond distances ranging from 2.56–3.18 Å. Sc3+ is bonded to six O2- atoms to form ScO6 octahedra that share corners with six equivalent IrO6 octahedra. The corner-sharing octahedra tilt angles range from 14–19°. All Sc–O bond lengths are 2.09 Å. Ir5+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with six equivalent ScO6 octahedra. The corner-sharing octahedra tilt angles range from 14–19°. All Ir–O bond lengths are 1.98 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to four equivalent Sr2+, one Sc3+, and one Ir5+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to four equivalent Sr2+, one Sc3+, and one Ir5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to four equivalent Sr2+, one Sc3+, and one Ir5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba2ScIrO6 by Materials Project

Ba2ScIrO6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ba2+ is bonded to twelve equivalent O2- atoms to form BaO12 cuboctahedra that share corners with twelve equivalent BaO12 cuboctahedra, faces with six equivalent BaO12 cuboctahedra, faces with four equivalent ScO6 octahedra, and faces with four equivalent IrO6 octahedra. All Ba–O bond lengths are 2.91 Å. Sc3+ is bonded to six equivalent O2- atoms to form ScO6 octahedra that share corners with six equivalent IrO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Sc–O bond lengths are 2.12 Å. Ir5+ is bonded to six equivalent O2- atoms to form IrO6 octahedra that share corners with six equivalent ScO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Ir–O bond lengths are 2.00 Å. O2- is bonded in a distorted linear geometry to four equivalent Ba2+, one Sc3+, and one Ir5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on La2MgRhO6 by Materials Project

La2MgRhO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six equivalent RhO6 octahedra. The corner-sharing octahedra tilt angles range from 28–29°. There are two shorter (2.07 Å) and four longer (2.09 Å) Mg–O bond lengths. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.40–2.80 Å. Rh4+ is bonded to six O2- atoms to form RhO6 octahedra that share corners with six equivalent MgO6 octahedra. The corner-sharing octahedra tilt angles range from 28–29°. There are two shorter (2.03 Å) and four longer (2.04 Å) Rh–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to one Mg2+, two equivalent La3+, and one Rh4+ atom to form distorted corner-sharing OLa2MgRh tetrahedra. In the second O2- site, O2- is bonded in a 5-coordinate geometry to one Mg2+, three equivalent La3+, and one Rh4+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to one Mg2+, three equivalent La3+, and one Rh4+ atom.

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Materials Data on La2ZnRhO6 by Materials Project

La2ZnRhO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.40–2.80 Å. Rh4+ is bonded to six O2- atoms to form RhO6 octahedra that share corners with six equivalent ZnO6 octahedra. The corner-sharing octahedral tilt angles are 31°. There are a spread of Rh–O bond distances ranging from 2.03–2.05 Å. Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with six equivalent RhO6 octahedra. The corner-sharing octahedral tilt angles are 31°. There are a spread of Zn–O bond distances ranging from 2.09–2.14 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent La3+, one Rh4+, and one Zn2+ atom to form distorted corner-sharing OLa2ZnRh tetrahedra. In the second O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent La3+, one Rh4+, and one Zn2+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent La3+, one Rh4+, and one Zn2+ atom.

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DOE OSTI2020

Materials Data on Ba2PrNbO6 by Materials Project

Ba2PrNbO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Ba2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ba–O bond distances ranging from 2.73–3.26 Å. Pr3+ is bonded to six O2- atoms to form PrO6 octahedra that share corners with six equivalent NbO6 octahedra. The corner-sharing octahedra tilt angles range from 18–21°. All Pr–O bond lengths are 2.38 Å. Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with six equivalent PrO6 octahedra. The corner-sharing octahedra tilt angles range from 18–21°. There are two shorter (2.03 Å) and four longer (2.04 Å) Nb–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to three equivalent Ba2+, one Pr3+, and one Nb5+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Ba2+, one Pr3+, and one Nb5+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Ba2+, one Pr3+, and one Nb5+ atom.

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DOE OSTI2020

Materials Data on Ba2LiOsO6 by Materials Project

Ba2LiOsO6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li1+ is bonded to six equivalent O2- atoms to form LiO6 octahedra that share corners with six equivalent OsO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Li–O bond lengths are 2.19 Å. Ba2+ is bonded to twelve equivalent O2- atoms to form BaO12 cuboctahedra that share corners with twelve equivalent BaO12 cuboctahedra, faces with six equivalent BaO12 cuboctahedra, faces with four equivalent LiO6 octahedra, and faces with four equivalent OsO6 octahedra. All Ba–O bond lengths are 2.91 Å. Os7+ is bonded to six equivalent O2- atoms to form OsO6 octahedra that share corners with six equivalent LiO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Os–O bond lengths are 1.91 Å. O2- is bonded in a distorted linear geometry to one Li1+, four equivalent Ba2+, and one Os7+ atom.

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Materials Data on Ba2PrSbO6 by Materials Project

Ba2PrSbO6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ba2+ is bonded to twelve equivalent O2- atoms to form BaO12 cuboctahedra that share corners with twelve equivalent BaO12 cuboctahedra, faces with six equivalent BaO12 cuboctahedra, faces with four equivalent PrO6 octahedra, and faces with four equivalent SbO6 octahedra. All Ba–O bond lengths are 3.08 Å. Pr3+ is bonded to six equivalent O2- atoms to form PrO6 octahedra that share corners with six equivalent SbO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Pr–O bond lengths are 2.34 Å. Sb5+ is bonded to six equivalent O2- atoms to form SbO6 octahedra that share corners with six equivalent PrO6 octahedra and faces with eight equivalent BaO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Sb–O bond lengths are 2.02 Å. O2- is bonded in a distorted linear geometry to four equivalent Ba2+, one Pr3+, and one Sb5+ atom.

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DOE OSTI2020

Materials Data on La2MgGeO6 by Materials Project

La2MgGeO6 is Orthorhombic Perovskite-derived structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Mg2+ is bonded to six equivalent O2- atoms to form MgO6 octahedra that share corners with six equivalent GeO6 octahedra. The corner-sharing octahedral tilt angles are 21°. All Mg–O bond lengths are 2.07 Å. La3+ is bonded in a 3-coordinate geometry to nine equivalent O2- atoms. There are a spread of La–O bond distances ranging from 2.42–2.82 Å. Ge4+ is bonded to six equivalent O2- atoms to form GeO6 octahedra that share corners with six equivalent MgO6 octahedra. The corner-sharing octahedral tilt angles are 21°. All Ge–O bond lengths are 1.92 Å. O2- is bonded in a 5-coordinate geometry to one Mg2+, three equivalent La3+, and one Ge4+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sr2MgReO6 by Materials Project

Sr2MgReO6 is (Cubic) Perovskite-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr2+ is bonded to twelve equivalent O2- atoms to form SrO12 cuboctahedra that share corners with twelve equivalent SrO12 cuboctahedra, faces with six equivalent SrO12 cuboctahedra, faces with four equivalent MgO6 octahedra, and faces with four equivalent ReO6 octahedra. All Sr–O bond lengths are 2.82 Å. Mg2+ is bonded to six equivalent O2- atoms to form MgO6 octahedra that share corners with six equivalent ReO6 octahedra and faces with eight equivalent SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Mg–O bond lengths are 2.06 Å. Re6+ is bonded to six equivalent O2- atoms to form ReO6 octahedra that share corners with six equivalent MgO6 octahedra and faces with eight equivalent SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Re–O bond lengths are 1.93 Å. O2- is bonded in a distorted linear geometry to four equivalent Sr2+, one Mg2+, and one Re6+ atom.

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DOE OSTI2020

Materials Data on LiEu2IrO6 by Materials Project

LiEu2IrO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six equivalent IrO6 octahedra. The corner-sharing octahedra tilt angles range from 32–33°. There are a spread of Li–O bond distances ranging from 2.06–2.19 Å. Eu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Eu–O bond distances ranging from 2.36–2.71 Å. Ir5+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with six equivalent LiO6 octahedra. The corner-sharing octahedra tilt angles range from 32–33°. There is two shorter (1.96 Å) and four longer (1.97 Å) Ir–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Eu3+, and one Ir5+ atom. In the second O2- site, O2- is bonded to one Li1+, two equivalent Eu3+, and one Ir5+ atom to form distorted corner-sharing OLiEu2Ir tetrahedra. In the third O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Eu3+, and one Ir5+ atom.

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DOE OSTI2020

Materials Data on LiSm2IrO6 by Materials Project

LiSm2IrO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six equivalent IrO6 octahedra. The corner-sharing octahedral tilt angles are 35°. There are a spread of Li–O bond distances ranging from 2.06–2.17 Å. Sm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sm–O bond distances ranging from 2.32–2.73 Å. Ir5+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with six equivalent LiO6 octahedra. The corner-sharing octahedral tilt angles are 35°. There are four shorter (1.99 Å) and two longer (2.01 Å) Ir–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Sm3+, and one Ir5+ atom. In the second O2- site, O2- is bonded to one Li1+, two equivalent Sm3+, and one Ir5+ atom to form distorted corner-sharing OLiSm2Ir trigonal pyramids. In the third O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Sm3+, and one Ir5+ atom.

36 MATERIALS SCIENCE↗
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Materials Data on LiNd2IrO6 by Materials Project

LiNd2IrO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six equivalent IrO6 octahedra. The corner-sharing octahedra tilt angles range from 32–33°. There are a spread of Li–O bond distances ranging from 2.06–2.18 Å. Nd3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Nd–O bond distances ranging from 2.37–2.74 Å. Ir5+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with six equivalent LiO6 octahedra. The corner-sharing octahedra tilt angles range from 32–33°. There are a spread of Ir–O bond distances ranging from 1.99–2.01 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Nd3+, and one Ir5+ atom. In the second O2- site, O2- is bonded to one Li1+, two equivalent Nd3+, and one Ir5+ atom to form distorted corner-sharing OLiNd2Ir trigonal pyramids. In the third O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Nd3+, and one Ir5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiPr2IrO6 by Materials Project

LiPr2IrO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six equivalent IrO6 octahedra. The corner-sharing octahedra tilt angles range from 31–32°. There are a spread of Li–O bond distances ranging from 2.07–2.17 Å. Pr3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pr–O bond distances ranging from 2.39–2.75 Å. Ir5+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with six equivalent LiO6 octahedra. The corner-sharing octahedra tilt angles range from 31–32°. There are four shorter (1.99 Å) and two longer (2.01 Å) Ir–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Pr3+, and one Ir5+ atom. In the second O2- site, O2- is bonded to one Li1+, two equivalent Pr3+, and one Ir5+ atom to form distorted corner-sharing OLiPr2Ir tetrahedra. In the third O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent Pr3+, and one Ir5+ atom.

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DOE OSTI2020

Materials Data on Sr2CaTeO6 by Materials Project

Sr2CaTeO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.54–2.95 Å. Ca2+ is bonded to six O2- atoms to form CaO6 octahedra that share corners with six equivalent TeO6 octahedra. The corner-sharing octahedra tilt angles range from 25–28°. There are four shorter (2.31 Å) and two longer (2.33 Å) Ca–O bond lengths. Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with six equivalent CaO6 octahedra. The corner-sharing octahedra tilt angles range from 25–28°. All Te–O bond lengths are 1.96 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Sr2+, one Ca2+, and one Te6+ atom to form distorted corner-sharing OSr2CaTe tetrahedra. In the second O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Sr2+, one Ca2+, and one Te6+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Sr2+, one Ca2+, and one Te6+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiLa2IrO6 by Materials Project

La2LiIrO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share corners with six equivalent IrO6 octahedra. The corner-sharing octahedra tilt angles range from 29–31°. There are a spread of Li–O bond distances ranging from 2.08–2.17 Å. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.41–2.77 Å. Ir5+ is bonded to six O2- atoms to form IrO6 octahedra that share corners with six equivalent LiO6 octahedra. The corner-sharing octahedra tilt angles range from 29–31°. There are a spread of Ir–O bond distances ranging from 1.99–2.01 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent La3+, and one Ir5+ atom. In the second O2- site, O2- is bonded to one Li1+, two equivalent La3+, and one Ir5+ atom to form distorted corner-sharing OLiLa2Ir tetrahedra. In the third O2- site, O2- is bonded in a 5-coordinate geometry to one Li1+, three equivalent La3+, and one Ir5+ atom.

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