cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1701188
title: Materials Data on FeSiW by Materials Project

description: WFeSi crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are two inequivalent W2+ sites. In the first W2+ site, W2+ is bonded in a 7-coordinate geometry to seven Si4- atoms. There are a spread of W–Si bond distances ranging from 2.71–2.84 Å. In the second W2+ site, W2+ is bonded in a 5-coordinate geometry to five Si4- atoms. There are a spread of W–Si bond distances ranging from 2.67–2.86 Å. There are three inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded in a 6-coordinate geometry to four equivalent Fe2+ and two equivalent Si4- atoms. There are two shorter (2.28 Å) and two longer (2.45 Å) Fe–Fe bond lengths. Both Fe–Si bond lengths are 2.33 Å. In the second Fe2+ site, Fe2+ is bonded in a 6-coordinate geometry to four Fe2+ and two equivalent Si4- atoms. There are one shorter (2.36 Å) and one longer (2.56 Å) Fe–Fe bond lengths. Both Fe–Si bond lengths are 2.30 Å. In the third Fe2+ site, Fe2+ is bonded in a distorted hexagonal planar geometry to six Si4- atoms. There are a spread of Fe–Si bond distances ranging from 2.30–2.38 Å. There are two inequivalent Si4- sites. In the first Si4- site, Si4- is bonded to six W2+, two equivalent Fe2+, and four Si4- atoms to form a mixture of distorted face, edge, and corner-sharing SiFe2Si4W6 cuboctahedra. There are a spread of Si–Si bond distances ranging from 2.37–2.56 Å. In the second Si4- site, Si4- is bonded to six W2+, four Fe2+, and two equivalent Si4- atoms to form distorted SiFe4Si2W6 cuboctahedra that share corners with four equivalent SiFe2Si4W6 cuboctahedra, edges with six equivalent SiFe4Si2W6 cuboctahedra, and faces with eight SiFe2Si4W6 cuboctahedra.
DOI: 10.17188/1701189
title: Materials Data on NdB4 by Materials Project

description: NdB4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Nd is bonded in a 8-coordinate geometry to sixteen equivalent B atoms. There are a spread of Nd–B bond distances ranging from 2.58–3.09 Å. B is bonded in a 5-coordinate geometry to four equivalent Nd and three equivalent B atoms. There is two shorter (1.74 Å) and one longer (2.21 Å) B–B bond length.
DOI: 10.17188/1701190
title: Materials Data on Ba2ScFeAsO3 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: 10.17188/1701191
title: Materials Data on Pr2Fe14C by Materials Project

description: Pr2Fe14C crystallizes in the tetragonal P4_2/mnm space group. The structure is three-dimensional. there are two inequivalent Pr sites. In the first Pr site, Pr is bonded in a 12-coordinate geometry to sixteen Fe atoms. There are a spread of Pr–Fe bond distances ranging from 3.01–3.23 Å. In the second Pr site, Pr is bonded in a 1-coordinate geometry to sixteen Fe and one C atom. There are a spread of Pr–Fe bond distances ranging from 3.03–3.38 Å. The Pr–C bond length is 2.89 Å. There are six inequivalent Fe sites. In the first Fe site, Fe is bonded to two Pr and ten Fe atoms to form a mixture of distorted edge, corner, and face-sharing FePr2Fe10 cuboctahedra. There are a spread of Fe–Fe bond distances ranging from 2.39–2.64 Å. In the second Fe site, Fe is bonded to four Pr and eight Fe atoms to form a mixture of corner and face-sharing FePr4Fe8 cuboctahedra. All Fe–Fe bond lengths are 2.52 Å. In the third Fe site, Fe is bonded in a water-like geometry to two equivalent Pr, four Fe, and two equivalent C atoms. There are two shorter (2.52 Å) and two longer (2.81 Å) Fe–Fe bond lengths. Both Fe–C bond lengths are 2.01 Å. In the fourth Fe site, Fe is bonded in a 2-coordinate geometry to two Pr and twelve Fe atoms. There are a spread of Fe–Fe bond distances ranging from 2.64–2.76 Å. In the fifth Fe site, Fe is bonded in a single-bond geometry to two Pr, seven Fe, and one C atom. The Fe–Fe bond length is 2.57 Å. The Fe–C bond length is 2.02 Å. In the sixth Fe site, Fe is bonded to three Pr and nine Fe atoms to form distorted FePr3Fe9 cuboctahedra that share corners with fourteen FePr2Fe10 cuboctahedra, edges with three FePr3Fe9 cuboctahedra, and faces with twelve FePr2Fe10 cuboctahedra. The Fe–Fe bond length is 2.44 Å. C is bonded in a 6-coordinate geometry to one Pr and six Fe atoms.
DOI: 10.17188/1701192
title: Materials Data on NiRuS4 by Materials Project

description: RuNiS4 is Pyrite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Ru6+ is bonded to six S2- atoms to form RuS6 octahedra that share corners with four equivalent RuS6 octahedra, corners with eight equivalent NiS6 octahedra, and corners with six SNiRu2S tetrahedra. The corner-sharing octahedra tilt angles range from 65–66°. There are two shorter (2.36 Å) and four longer (2.37 Å) Ru–S bond lengths. Ni2+ is bonded to six S2- atoms to form NiS6 octahedra that share corners with four equivalent NiS6 octahedra, corners with eight equivalent RuS6 octahedra, and corners with six SNiRu2S tetrahedra. The corner-sharing octahedra tilt angles range from 65–66°. There are a spread of Ni–S bond distances ranging from 2.35–2.41 Å. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded to two equivalent Ru6+, one Ni2+, and one S2- atom to form distorted SNiRu2S tetrahedra that share a cornercorner with one NiS6 octahedra, corners with two equivalent RuS6 octahedra, and corners with fifteen SNiRu2S tetrahedra. The corner-sharing octahedra tilt angles range from 76–77°. The S–S bond length is 2.18 Å. In the second S2- site, S2- is bonded to one Ru6+, two equivalent Ni2+, and one S2- atom to form distorted SNi2RuS tetrahedra that share a cornercorner with one RuS6 octahedra, corners with two equivalent NiS6 octahedra, and corners with fifteen SNiRu2S tetrahedra. The corner-sharing octahedra tilt angles range from 74–77°. The S–S bond length is 2.09 Å.
DOI: 10.17188/1701193
title: Materials Data on KFeNi(PO4)2 by Materials Project

description: KFeNi(PO4)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. K1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of K–O bond distances ranging from 2.77–3.32 Å. Fe3+ is bonded to five O2- atoms to form FeO5 trigonal bipyramids that share a cornercorner with one NiO6 octahedra and corners with five PO4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. There are a spread of Fe–O bond distances ranging from 1.93–2.04 Å. Ni2+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with four PO4 tetrahedra, a cornercorner with one FeO5 trigonal bipyramid, edges with two equivalent NiO6 octahedra, and an edgeedge with one PO4 tetrahedra. There are a spread of Ni–O bond distances ranging from 2.04–2.23 Å. There are two inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three equivalent NiO6 octahedra and corners with two equivalent FeO5 trigonal bipyramids. The corner-sharing octahedra tilt angles range from 56–58°. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one NiO6 octahedra, corners with three equivalent FeO5 trigonal bipyramids, and an edgeedge with one NiO6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are a spread of P–O bond distances ranging from 1.54–1.58 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Ni2+, and one P5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, two equivalent Ni2+, and one P5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Fe3+, one Ni2+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Fe3+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent K1+, one Fe3+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent K1+, one Fe3+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one K1+, one Fe3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one K1+, two equivalent Ni2+, and one P5+ atom.
DOI: 10.17188/1701194
title: Materials Data on H3S by Materials Project

description: SH3 crystallizes in the orthorhombic Cccm space group. The structure is one-dimensional and consists of eight hydrogen molecules and eight H2S ribbons oriented in the (0, 0, 1) direction. In each H2S ribbon, there are three inequivalent H+0.33+ sites. In the first H+0.33+ site, H+0.33+ is bonded in a linear geometry to two S1- atoms. There is one shorter (1.66 Å) and one longer (1.68 Å) H–S bond length. In the second H+0.33+ site, H+0.33+ is bonded in a single-bond geometry to one S1- atom. The H–S bond length is 1.36 Å. In the third H+0.33+ site, H+0.33+ is bonded in a single-bond geometry to one S1- atom. The H–S bond length is 1.35 Å. There are two inequivalent S1- sites. In the first S1- site, S1- is bonded in a distorted trigonal non-coplanar geometry to three H+0.33+ atoms. In the second S1- site, S1- is bonded in a distorted trigonal non-coplanar geometry to three H+0.33+ atoms.
DOI: 10.17188/1701195
title: Materials Data on Li7V3P8O29 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: 10.17188/1701196
title: Materials Data on La2(SeO8)3 by Materials Project

description: La2Se3O22O2 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of eight water molecules and two La2Se3O22 sheets oriented in the (0, 1, 0) direction. In each La2Se3O22 sheet, La is bonded in a 5-coordinate geometry to nine O atoms. There are a spread of La–O bond distances ranging from 2.31–3.27 Å. There are two inequivalent Se sites. In the first Se site, Se is bonded in a tetrahedral geometry to four O atoms. There is two shorter (1.66 Å) and two longer (1.69 Å) Se–O bond length. In the second Se site, Se is bonded in a tetrahedral geometry to four O atoms. There are a spread of Se–O bond distances ranging from 1.65–1.69 Å. There are eleven inequivalent O sites. In the first O site, O is bonded in a bent 150 degrees geometry to one La and one Se atom. In the second O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.28 Å. In the third O site, O is bonded in a bent 150 degrees geometry to one La and one Se atom. In the fourth O site, O is bonded in a distorted bent 150 degrees geometry to one La and one Se atom. In the fifth O site, O is bonded in a 1-coordinate geometry to one La and two O atoms. There is one shorter (1.26 Å) and one longer (2.02 Å) O–O bond length. In the sixth O site, O is bonded in a single-bond geometry to one O atom. The O–O bond length is 1.29 Å. In the seventh O site, O is bonded in a distorted bent 120 degrees geometry to one La and two O atoms. In the eighth O site, O is bonded in a water-like geometry to one La and one Se atom. In the ninth O site, O is bonded in a distorted L-shaped geometry to one La and one O atom. In the tenth O site, O is bonded in a 2-coordinate geometry to two equivalent La and one Se atom. In the eleventh O site, O is bonded in a single-bond geometry to one Se atom.
DOI: 10.17188/1701197
title: Materials Data on Sm2AlNi2 by Materials Project

description: Sm2Ni2Al crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. Sm is bonded in a 10-coordinate geometry to six equivalent Ni and four equivalent Al atoms. There are two shorter (2.89 Å) and four longer (3.01 Å) Sm–Ni bond lengths. There are two shorter (3.19 Å) and two longer (3.30 Å) Sm–Al bond lengths. Ni is bonded in a 10-coordinate geometry to six equivalent Sm, two equivalent Ni, and two equivalent Al atoms. There are one shorter (2.57 Å) and one longer (2.80 Å) Ni–Ni bond lengths. Both Ni–Al bond lengths are 2.54 Å. Al is bonded to eight equivalent Sm and four equivalent Ni atoms to form a mixture of distorted face and edge-sharing AlSm8Ni4 cuboctahedra.
DOI: 10.17188/1701198
title: Materials Data on Mn3NbO8 by Materials Project

description: NbMn3O8 is beta Vanadium nitride-derived structured and crystallizes in the monoclinic Cc space group. The structure is three-dimensional. Nb5+ is bonded to six O2- atoms to form distorted NbO6 octahedra that share corners with six MnO6 octahedra and edges with three MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Nb–O bond distances ranging from 1.92–2.19 Å. There are three inequivalent Mn+3.67+ sites. In the first Mn+3.67+ site, Mn+3.67+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent NbO6 octahedra, an edgeedge with one NbO6 octahedra, and edges with four MnO6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are a spread of Mn–O bond distances ranging from 1.93–2.18 Å. In the second Mn+3.67+ site, Mn+3.67+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent NbO6 octahedra, an edgeedge with one NbO6 octahedra, and edges with four MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–54°. There are a spread of Mn–O bond distances ranging from 1.89–2.01 Å. In the third Mn+3.67+ site, Mn+3.67+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with two equivalent NbO6 octahedra, an edgeedge with one NbO6 octahedra, and edges with four MnO6 octahedra. The corner-sharing octahedra tilt angles range from 48–49°. There are a spread of Mn–O bond distances ranging from 1.89–2.03 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Mn+3.67+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Nb5+ and two Mn+3.67+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.67+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three Mn+3.67+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Mn+3.67+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Nb5+ and two Mn+3.67+ atoms. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to one Nb5+ and two Mn+3.67+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Nb5+ and two Mn+3.67+ atoms.
DOI: 10.17188/1701199
title: Materials Data on Ca2InPb by Materials Project

description: Ca2InPb crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Ca2InPb ribbons oriented in the (1, 0, 0) direction. Ca is bonded in a linear geometry to one In and one Pb atom. The Ca–In bond length is 3.20 Å. The Ca–Pb bond length is 3.15 Å. In is bonded in a linear geometry to two equivalent Ca atoms. Pb is bonded in a linear geometry to two equivalent Ca atoms.
DOI: 10.17188/1701200
title: Materials Data on AgC8S4N4Cl by Materials Project

description: AgC8N4S4Cl crystallizes in the tetragonal I-4 space group. The structure is three-dimensional. Ag1+ is bonded in a distorted tetrahedral geometry to four equivalent S2- atoms. All Ag–S bond lengths are 2.74 Å. There are two inequivalent C+2.50+ sites. In the first C+2.50+ site, C+2.50+ is bonded in a single-bond geometry to one C+2.50+ and one N3- atom. The C–C bond length is 1.32 Å. The C–N bond length is 1.20 Å. In the second C+2.50+ site, C+2.50+ is bonded in a distorted bent 150 degrees geometry to one C+2.50+ and one S2- atom. The C–S bond length is 1.57 Å. N3- is bonded in a single-bond geometry to one C+2.50+, one S2-, and one Cl1- atom. The N–S bond length is 2.97 Å. The N–Cl bond length is 2.62 Å. S2- is bonded in a distorted T-shaped geometry to one Ag1+, one C+2.50+, and one N3- atom. Cl1- is bonded in a square co-planar geometry to four equivalent N3- atoms.
DOI: 10.17188/1701201
title: Materials Data on MnZnBiO5 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: 10.17188/1701202
title: Materials Data on MnSbO4 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: 10.17188/1701203
title: Materials Data on KNa2AlH6 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: 10.17188/1701204
title: Materials Data on PmS3 by Materials Project

description: PmS3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Pm3+ is bonded to twelve equivalent S1- atoms to form a mixture of distorted face and corner-sharing PmS12 cuboctahedra. There are six shorter (2.86 Å) and six longer (3.24 Å) Pm–S bond lengths. S1- is bonded in a 2-coordinate geometry to four equivalent Pm3+ atoms.
DOI: 10.17188/1701205
title: Materials Data on Nd5Ni19 by Materials Project

description: Nd5Ni19 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are three inequivalent Nd sites. In the first Nd site, Nd is bonded in a 6-coordinate geometry to eighteen Ni atoms. There are six shorter (2.87 Å) and twelve longer (3.17 Å) Nd–Ni bond lengths. In the second Nd site, Nd is bonded in a 6-coordinate geometry to eighteen Ni atoms. There are a spread of Nd–Ni bond distances ranging from 2.88–3.29 Å. In the third Nd site, Nd is bonded in a 12-coordinate geometry to twelve Ni atoms. There are a spread of Nd–Ni bond distances ranging from 2.86–3.20 Å. There are six inequivalent Ni sites. In the first Ni site, Ni is bonded to six equivalent Nd and six equivalent Ni atoms to form NiNd6Ni6 cuboctahedra that share corners with twelve equivalent NiNd5Ni7 cuboctahedra, edges with six equivalent NiNd6Ni6 cuboctahedra, and faces with eighteen equivalent NiNd5Ni7 cuboctahedra. All Ni–Ni bond lengths are 2.57 Å. In the second Ni site, Ni is bonded in a 12-coordinate geometry to three equivalent Nd and six Ni atoms. There are three shorter (2.43 Å) and three longer (2.46 Å) Ni–Ni bond lengths. In the third Ni site, Ni is bonded in a 12-coordinate geometry to three equivalent Nd and six equivalent Ni atoms. All Ni–Ni bond lengths are 2.43 Å. In the fourth Ni site, Ni is bonded in a 12-coordinate geometry to three equivalent Nd and six Ni atoms. There are three shorter (2.44 Å) and three longer (2.45 Å) Ni–Ni bond lengths. In the fifth Ni site, Ni is bonded to five Nd and seven Ni atoms to form distorted NiNd5Ni7 cuboctahedra that share corners with seventeen NiNd6Ni6 cuboctahedra, edges with eight NiNd5Ni7 cuboctahedra, and faces with fourteen NiNd6Ni6 cuboctahedra. There are two shorter (2.48 Å) and two longer (2.50 Å) Ni–Ni bond lengths. In the sixth Ni site, Ni is bonded to four Nd and eight Ni atoms to form a mixture of corner, edge, and face-sharing NiNd4Ni8 cuboctahedra. All Ni–Ni bond lengths are 2.49 Å.
DOI: 10.17188/1701206
title: Materials Data on Li4TiCo3O8 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: 10.17188/1701207
title: Materials Data on LiIr2N3 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: 10.17188/1701208
title: Materials Data on RbMnCl3O2 by Materials Project

description: RbMnO2Cl3 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. Rb is bonded in a distorted q6 geometry to one O and eight Cl atoms. The Rb–O bond length is 3.45 Å. There are a spread of Rb–Cl bond distances ranging from 3.40–3.61 Å. Mn is bonded to two O and four Cl atoms to form distorted edge-sharing MnCl4O2 octahedra. There is one shorter (1.72 Å) and one longer (1.73 Å) Mn–O bond length. There are a spread of Mn–Cl bond distances ranging from 2.29–2.54 Å. There are two inequivalent O sites. In the first O site, O is bonded in a single-bond geometry to one Mn atom. In the second O site, O is bonded in a single-bond geometry to one Rb and one Mn atom. There are three inequivalent Cl sites. In the first Cl site, Cl is bonded in a distorted single-bond geometry to three equivalent Rb and one Mn atom. In the second Cl site, Cl is bonded in a distorted rectangular see-saw-like geometry to three equivalent Rb and one Mn atom. In the third Cl site, Cl is bonded in a 4-coordinate geometry to two equivalent Rb and two equivalent Mn atoms.
DOI: 10.17188/1701209
title: Materials Data on KTiO2F by Materials Project

description: KTiO2F is (Cubic) Perovskite-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. K1+ is bonded to eight equivalent O2- and four equivalent F1- atoms to form KO8F4 cuboctahedra that share corners with twelve equivalent KO8F4 cuboctahedra, faces with six equivalent KO8F4 cuboctahedra, and faces with eight equivalent TiO4F2 octahedra. All K–O bond lengths are 2.85 Å. All K–F bond lengths are 2.74 Å. Ti4+ is bonded to four equivalent O2- and two equivalent F1- atoms to form TiO4F2 octahedra that share corners with six equivalent TiO4F2 octahedra and faces with eight equivalent KO8F4 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Ti–O bond lengths are 1.94 Å. Both Ti–F bond lengths are 2.09 Å. O2- is bonded in a distorted linear geometry to four equivalent K1+ and two equivalent Ti4+ atoms. F1- is bonded to four equivalent K1+ and two equivalent Ti4+ atoms to form a mixture of distorted corner and edge-sharing FK4Ti2 octahedra. The corner-sharing octahedral tilt angles are 0°.