cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1715605
title: Materials Data on La2RuO5 by Materials Project

description: La2RuO5 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 5-coordinate geometry to seven O2- atoms. There are a spread of La–O bond distances ranging from 2.34–2.91 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.36–3.08 Å. In the third La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.35–2.84 Å. In the fourth La3+ site, La3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of La–O bond distances ranging from 2.36–2.88 Å. There are two inequivalent Ru4+ sites. In the first Ru4+ site, Ru4+ is bonded to six O2- atoms to form corner-sharing RuO6 octahedra. The corner-sharing octahedra tilt angles range from 21–32°. There are a spread of Ru–O bond distances ranging from 1.92–2.09 Å. In the second Ru4+ site, Ru4+ is bonded to six O2- atoms to form corner-sharing RuO6 octahedra. The corner-sharing octahedra tilt angles range from 21–32°. There are a spread of Ru–O bond distances ranging from 1.93–2.10 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to four La3+ and one Ru4+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Ru4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to four La3+ and one Ru4+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to four La3+ and one Ru4+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent La3+ and two Ru4+ atoms. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two La3+ and two Ru4+ atoms. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to three La3+ and two Ru4+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to three La3+ and two Ru4+ atoms. In the ninth O2- site, O2- is bonded to four La3+ atoms to form a mixture of edge and corner-sharing OLa4 tetrahedra. In the tenth O2- site, O2- is bonded to four La3+ atoms to form a mixture of edge and corner-sharing OLa4 tetrahedra.
DOI: 10.17188/1715606
title: Materials Data on V2O5 by Materials Project

description: 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
DOI: 10.17188/1715609
title: Materials Data on YbBPt2 by Materials Project

description: YbPt2B crystallizes in the hexagonal P6_222 space group. The structure is three-dimensional. Yb3+ is bonded to eight equivalent Pt and four equivalent B3- atoms to form a mixture of edge, face, and corner-sharing YbB4Pt8 cuboctahedra. There are four shorter (3.02 Å) and four longer (3.07 Å) Yb–Pt bond lengths. All Yb–B bond lengths are 3.01 Å. Pt is bonded in a distorted bent 120 degrees geometry to four equivalent Yb3+ and two equivalent B3- atoms. Both Pt–B bond lengths are 2.10 Å. B3- is bonded in a 4-coordinate geometry to four equivalent Yb3+ and four equivalent Pt atoms.
DOI: 10.17188/1715610
title: Materials Data on Ga2O3 by Materials Project

description: 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
DOI: 10.17188/1715611
title: Materials Data on Ce(As3Os)4 by Materials Project

description: CeOs4As12 crystallizes in the cubic Im-3 space group. The structure is three-dimensional and consists of two cerio molecules and one OsAs3 framework. In the OsAs3 framework, Os+1.75- is bonded to six equivalent As+0.33+ atoms to form corner-sharing OsAs6 octahedra. The corner-sharing octahedral tilt angles are 58°. All Os–As bond lengths are 2.47 Å. As+0.33+ is bonded in a bent 120 degrees geometry to two equivalent Os+1.75- atoms.
DOI: 10.17188/1715612
title: Materials Data on Zn4CoSe5 by Materials Project

description: CoZn4Se5 is Chalcopyrite-like structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Co2+ is bonded to four Se2- atoms to form CoSe4 tetrahedra that share corners with two equivalent CoSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. There are a spread of Co–Se bond distances ranging from 2.40–2.44 Å. There are four inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with two equivalent CoSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. There are a spread of Zn–Se bond distances ranging from 2.47–2.49 Å. In the second Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with three equivalent CoSe4 tetrahedra and corners with nine ZnSe4 tetrahedra. All Zn–Se bond lengths are 2.48 Å. In the third Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with three equivalent CoSe4 tetrahedra and corners with nine ZnSe4 tetrahedra. There are two shorter (2.48 Å) and two longer (2.49 Å) Zn–Se bond lengths. In the fourth Zn2+ site, Zn2+ is bonded to four Se2- atoms to form ZnSe4 tetrahedra that share corners with two equivalent CoSe4 tetrahedra and corners with ten ZnSe4 tetrahedra. There are two shorter (2.48 Å) and two longer (2.49 Å) Zn–Se bond lengths. There are five inequivalent Se2- sites. In the first Se2- site, Se2- is bonded to four Zn2+ atoms to form corner-sharing SeZn4 tetrahedra. In the second Se2- site, Se2- is bonded to two equivalent Co2+ and two Zn2+ atoms to form corner-sharing SeZn2Co2 tetrahedra. In the third Se2- site, Se2- is bonded to one Co2+ and three Zn2+ atoms to form corner-sharing SeZn3Co tetrahedra. In the fourth Se2- site, Se2- is bonded to four Zn2+ atoms to form corner-sharing SeZn4 tetrahedra. In the fifth Se2- site, Se2- is bonded to one Co2+ and three Zn2+ atoms to form corner-sharing SeZn3Co tetrahedra.
DOI: 10.17188/1715613
title: Materials Data on HfBe2Pt by Materials Project

description: Be2HfPt crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Be2HfPt ribbons oriented in the (1, 0, 0) direction. Be is bonded in a linear geometry to one Hf and one Pt atom. The Be–Hf bond length is 2.53 Å. The Be–Pt bond length is 2.06 Å. Hf is bonded in a linear geometry to two equivalent Be atoms. Pt is bonded in a linear geometry to two equivalent Be atoms.
DOI: 10.17188/1715614
title: Materials Data on Ho(BrO6)3 by Materials Project

description: HoO17Br2BrO crystallizes in the orthorhombic Cmc2_1 space group. The structure is zero-dimensional and consists of four hypobromous acid molecules and four HoO17Br2 clusters. In each HoO17Br2 cluster, Ho is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Ho–O bond distances ranging from 2.22–2.84 Å. There are ten inequivalent O sites. In the first O site, O is bonded in a water-like geometry to two equivalent O atoms. Both O–O bond lengths are 1.34 Å. In the second O site, O is bonded in a single-bond geometry to one Ho atom. In the third O site, O is bonded in a water-like geometry to one Ho and one O atom. The O–O bond length is 1.32 Å. In the fourth O site, O is bonded in a bent 150 degrees geometry to one Ho and one O atom. The O–O bond length is 1.23 Å. In the fifth O site, O is bonded in a single-bond geometry to one Br atom. The O–Br bond length is 1.65 Å. In the sixth O site, O is bonded in a bent 120 degrees geometry to two equivalent O atoms. In the seventh O site, O is bonded in an L-shaped geometry to one Ho and one O atom. In the eighth O site, O is bonded in a bent 120 degrees geometry to one Ho and one Br atom. The O–Br bond length is 1.76 Å. In the ninth O site, O is bonded in a single-bond geometry to one O atom. In the tenth O site, O is bonded in a single-bond geometry to one Br atom. The O–Br bond length is 1.68 Å. Br is bonded in a trigonal non-coplanar geometry to three O atoms.
DOI: 10.17188/1715615
title: Materials Data on K3Fe5(PO4)6 by Materials Project

description: 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
DOI: 10.17188/1715616
title: Materials Data on Sc3RuC4 by Materials Project

description: Sc3RuC4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are four inequivalent Sc3+ sites. In the first Sc3+ site, Sc3+ is bonded to eight C+3.50- atoms to form ScC8 hexagonal bipyramids that share corners with eight CSc5RuC pentagonal bipyramids and faces with two equivalent ScC8 hexagonal bipyramids. All Sc–C bond lengths are 2.42 Å. In the second Sc3+ site, Sc3+ is bonded to eight C+3.50- atoms to form ScC8 hexagonal bipyramids that share corners with eight CSc5RuC pentagonal bipyramids and faces with two equivalent ScC8 hexagonal bipyramids. There are four shorter (2.41 Å) and four longer (2.42 Å) Sc–C bond lengths. In the third Sc3+ site, Sc3+ is bonded in a 6-coordinate geometry to six C+3.50- atoms. There are four shorter (2.37 Å) and two longer (2.39 Å) Sc–C bond lengths. In the fourth Sc3+ site, Sc3+ is bonded in a 6-coordinate geometry to six C+3.50- atoms. There are a spread of Sc–C bond distances ranging from 2.36–2.39 Å. Ru5+ is bonded in a square co-planar geometry to four C+3.50- atoms. All Ru–C bond lengths are 2.22 Å. There are two inequivalent C+3.50- sites. In the first C+3.50- site, C+3.50- is bonded to five Sc3+, one Ru5+, and one C+3.50- atom to form distorted CSc5RuC pentagonal bipyramids that share corners with two ScC8 hexagonal bipyramids, corners with thirteen CSc5RuC pentagonal bipyramids, edges with five CSc5RuC pentagonal bipyramids, and faces with three CSc5RuC pentagonal bipyramids. The C–C bond length is 1.43 Å. In the second C+3.50- site, C+3.50- is bonded to five Sc3+, one Ru5+, and one C+3.50- atom to form distorted CSc5RuC pentagonal bipyramids that share corners with two ScC8 hexagonal bipyramids, corners with thirteen CSc5RuC pentagonal bipyramids, edges with five CSc5RuC pentagonal bipyramids, and faces with three CSc5RuC pentagonal bipyramids. The C–C bond length is 1.43 Å.
DOI: 10.17188/1715617
title: Materials Data on MnCrO4 by Materials Project

description: 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
DOI: 10.17188/1715618
title: Materials Data on Co2P5O16 by Materials Project

description: 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
DOI: 10.17188/1715619
title: Materials Data on Nb4FeS8 by Materials Project

description: Nb4FeS8 crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of two Nb4FeS8 sheets oriented in the (1, 0, 0) direction. there are two inequivalent Nb+3.50+ sites. In the first Nb+3.50+ site, Nb+3.50+ is bonded to six S2- atoms to form distorted NbS6 pentagonal pyramids that share corners with four equivalent FeS6 octahedra and edges with six NbS6 pentagonal pyramids. The corner-sharing octahedra tilt angles range from 48–49°. There are a spread of Nb–S bond distances ranging from 2.49–2.53 Å. In the second Nb+3.50+ site, Nb+3.50+ is bonded to six S2- atoms to form distorted NbS6 pentagonal pyramids that share corners with two equivalent FeS6 octahedra, edges with six NbS6 pentagonal pyramids, and a faceface with one FeS6 octahedra. The corner-sharing octahedral tilt angles are 47°. There are a spread of Nb–S bond distances ranging from 2.45–2.53 Å. Fe2+ is bonded to six S2- atoms to form FeS6 octahedra that share corners with twelve NbS6 pentagonal pyramids, edges with two equivalent FeS6 octahedra, and faces with two equivalent NbS6 pentagonal pyramids. There are two shorter (2.28 Å) and four longer (2.31 Å) Fe–S bond lengths. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to three Nb+3.50+ atoms. In the second S2- site, S2- is bonded in a 3-coordinate geometry to three Nb+3.50+ atoms. In the third S2- site, S2- is bonded in a 5-coordinate geometry to three Nb+3.50+ and two equivalent Fe2+ atoms. In the fourth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three Nb+3.50+ and one Fe2+ atom.
DOI: 10.17188/1715620
title: Materials Data on Eu2NbGaO7 by Materials Project

description: Eu2NbGaO7 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. there are two inequivalent Eu3+ sites. In the first Eu3+ site, Eu3+ is bonded to eight O2- atoms to form distorted EuO8 hexagonal bipyramids that share edges with six EuO8 hexagonal bipyramids, edges with two equivalent GaO6 octahedra, and edges with four equivalent NbO6 octahedra. There are a spread of Eu–O bond distances ranging from 2.25–2.61 Å. In the second Eu3+ site, Eu3+ is bonded to eight O2- atoms to form distorted EuO8 hexagonal bipyramids that share edges with six EuO8 hexagonal bipyramids, edges with two equivalent NbO6 octahedra, and edges with four equivalent GaO6 octahedra. There are a spread of Eu–O bond distances ranging from 2.28–2.58 Å. Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with two equivalent NbO6 octahedra, corners with four equivalent GaO6 octahedra, and edges with six EuO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 46–47°. There are four shorter (2.00 Å) and two longer (2.03 Å) Nb–O bond lengths. Ga3+ is bonded to six O2- atoms to form GaO6 octahedra that share corners with two equivalent GaO6 octahedra, corners with four equivalent NbO6 octahedra, and edges with six EuO8 hexagonal bipyramids. The corner-sharing octahedra tilt angles range from 47–50°. There are two shorter (2.01 Å) and four longer (2.03 Å) Ga–O bond lengths. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to four Eu3+ atoms to form corner-sharing OEu4 tetrahedra. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Eu3+ and two equivalent Nb5+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Eu3+ and two equivalent Ga3+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Eu3+, one Nb5+, and one Ga3+ atom.
DOI: 10.17188/1715621
title: Materials Data on Al2ZnSe4 by Materials Project

description: ZnAl2Se4 is Spinel structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Zn2+ is bonded to four equivalent Se2- atoms to form ZnSe4 tetrahedra that share corners with twelve equivalent AlSe6 octahedra. The corner-sharing octahedral tilt angles are 58°. All Zn–Se bond lengths are 2.49 Å. Al3+ is bonded to six equivalent Se2- atoms to form AlSe6 octahedra that share corners with six equivalent ZnSe4 tetrahedra and edges with six equivalent AlSe6 octahedra. All Al–Se bond lengths are 2.58 Å. Se2- is bonded to one Zn2+ and three equivalent Al3+ atoms to form a mixture of distorted edge and corner-sharing SeAl3Zn trigonal pyramids.
DOI: 10.17188/1715622
title: Materials Data on Ca8Mn8O23 by Materials Project

description: 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
DOI: 10.17188/1715623
title: Materials Data on ScAgGe by Materials Project

description: ScAgGe crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. Sc is bonded in a 11-coordinate geometry to six equivalent Ag and five Ge atoms. There are two shorter (3.06 Å) and four longer (3.25 Å) Sc–Ag bond lengths. There are one shorter (2.90 Å) and four longer (2.91 Å) Sc–Ge bond lengths. Ag is bonded in a 12-coordinate geometry to six equivalent Sc, two equivalent Ag, and four Ge atoms. Both Ag–Ag bond lengths are 3.05 Å. There are two shorter (2.64 Å) and two longer (2.69 Å) Ag–Ge bond lengths. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to three equivalent Sc and six equivalent Ag atoms. In the second Ge site, Ge is bonded in a 9-coordinate geometry to six equivalent Sc and three equivalent Ag atoms.
DOI: 10.17188/1715624
title: Materials Data on ZrHg4(PCl3)2 by Materials Project

description: ZrHg4(PCl3)2 crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. Zr4+ is bonded to six Cl1- atoms to form ZrCl6 octahedra that share corners with six HgP2Cl4 octahedra and an edgeedge with one HgP2Cl4 octahedra. The corner-sharing octahedra tilt angles range from 39–62°. There are a spread of Zr–Cl bond distances ranging from 2.48–2.53 Å. There are four inequivalent Hg2+ sites. In the first Hg2+ site, Hg2+ is bonded to two P3- and four Cl1- atoms to form distorted HgP2Cl4 octahedra that share corners with two equivalent ZrCl6 octahedra, an edgeedge with one ZrCl6 octahedra, an edgeedge with one HgP2Cl4 octahedra, and faces with two equivalent HgP2Cl4 octahedra. The corner-sharing octahedra tilt angles range from 51–58°. Both Hg–P bond lengths are 2.47 Å. There are a spread of Hg–Cl bond distances ranging from 3.14–3.30 Å. In the second Hg2+ site, Hg2+ is bonded in a 6-coordinate geometry to two P3- and four Cl1- atoms. Both Hg–P bond lengths are 2.44 Å. There are a spread of Hg–Cl bond distances ranging from 3.25–3.50 Å. In the third Hg2+ site, Hg2+ is bonded to two P3- and four Cl1- atoms to form distorted HgP2Cl4 octahedra that share corners with four equivalent ZrCl6 octahedra, an edgeedge with one HgP2Cl4 octahedra, and faces with two equivalent HgP2Cl4 octahedra. The corner-sharing octahedra tilt angles range from 39–62°. Both Hg–P bond lengths are 2.46 Å. There are a spread of Hg–Cl bond distances ranging from 3.11–3.43 Å. In the fourth Hg2+ site, Hg2+ is bonded in a distorted square co-planar geometry to two P3- and two Cl1- atoms. Both Hg–P bond lengths are 2.44 Å. There are one shorter (3.27 Å) and one longer (3.46 Å) Hg–Cl bond lengths. There are two inequivalent P3- sites. In the first P3- site, P3- is bonded to four Hg2+ atoms to form corner-sharing PHg4 tetrahedra. In the second P3- site, P3- is bonded to four Hg2+ atoms to form corner-sharing PHg4 tetrahedra. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Zr4+ and four Hg2+ atoms. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to one Zr4+ and two Hg2+ atoms. In the third Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Zr4+ and two Hg2+ atoms. In the fourth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Zr4+ and two Hg2+ atoms. In the fifth Cl1- site, Cl1- is bonded in a 1-coordinate geometry to one Zr4+ and two Hg2+ atoms. In the sixth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Zr4+ and two Hg2+ atoms.
DOI: 10.17188/1715625
title: Materials Data on Ce2Re3Si5 by Materials Project

description: Ce2Re3Si5 crystallizes in the tetragonal P4/mnc space group. The structure is three-dimensional. Ce3+ is bonded in a 9-coordinate geometry to nine Si4- atoms. There are a spread of Ce–Si bond distances ranging from 2.88–3.23 Å. There are two inequivalent Re+4.67+ sites. In the first Re+4.67+ site, Re+4.67+ is bonded to six Si4- atoms to form a mixture of distorted edge, face, and corner-sharing ReSi6 octahedra. The corner-sharing octahedral tilt angles are 49°. There are a spread of Re–Si bond distances ranging from 2.49–2.52 Å. In the second Re+4.67+ site, Re+4.67+ is bonded in a distorted hexagonal planar geometry to six Si4- atoms. There are four shorter (2.48 Å) and two longer (2.70 Å) Re–Si bond lengths. There are three inequivalent Si4- sites. In the first Si4- site, Si4- is bonded in a 9-coordinate geometry to three equivalent Ce3+, four Re+4.67+, and two equivalent Si4- atoms. Both Si–Si bond lengths are 2.60 Å. In the second Si4- site, Si4- is bonded in a 11-coordinate geometry to four equivalent Ce3+, three Re+4.67+, and four Si4- atoms. Both Si–Si bond lengths are 2.82 Å. In the third Si4- site, Si4- is bonded in a 10-coordinate geometry to four equivalent Ce3+, four equivalent Re+4.67+, and two equivalent Si4- atoms. There are one shorter (2.81 Å) and one longer (2.83 Å) Si–Si bond lengths.
DOI: 10.17188/1715626
title: Materials Data on PtO6 by Materials Project

description: PtO6 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Pt is bonded in an octahedral geometry to six O atoms. All Pt–O bond lengths are 2.04 Å. There are three inequivalent O sites. In the first O site, O is bonded in a bent 120 degrees geometry to one Pt and one O atom. The O–O bond length is 1.36 Å. In the second O site, O is bonded in a bent 120 degrees geometry to one Pt and one O atom. The O–O bond length is 1.36 Å. In the third O site, O is bonded in a bent 120 degrees geometry to one Pt and one O atom.
DOI: 10.17188/1715627
title: Materials Data on Sr3Re3N5 by Materials Project

description: 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
DOI: 10.17188/1715628
title: Materials Data on Li2CrO2 by Materials Project

description: 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
DOI: 10.17188/1715629
title: Materials Data on Fe3B by Materials Project

description: Fe3B is Upper Bainite structured and crystallizes in the hexagonal P6_322 space group. The structure is three-dimensional. Fe is bonded in a bent 120 degrees geometry to two equivalent B atoms. Both Fe–B bond lengths are 1.97 Å. B is bonded to six equivalent Fe atoms to form corner-sharing BFe6 octahedra. The corner-sharing octahedral tilt angles are 55°.