cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1673080
title: Materials Data on KRbMg14 by Materials Project

description: RbKMg14 crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Rb is bonded to twelve Mg atoms to form RbMg12 cuboctahedra that share corners with six equivalent RbMg12 cuboctahedra, faces with two equivalent KMg12 cuboctahedra, and faces with six equivalent MgMg12 cuboctahedra. There are six shorter (3.43 Å) and six longer (3.45 Å) Rb–Mg bond lengths. K is bonded to twelve Mg atoms to form KMg12 cuboctahedra that share corners with six equivalent KMg12 cuboctahedra, faces with two equivalent RbMg12 cuboctahedra, and faces with six equivalent MgMg12 cuboctahedra. There are six shorter (3.38 Å) and six longer (3.45 Å) K–Mg bond lengths. There are four inequivalent Mg sites. In the first Mg site, Mg is bonded in a 12-coordinate geometry to two equivalent K and ten Mg atoms. There are a spread of Mg–Mg bond distances ranging from 3.22–3.51 Å. In the second Mg site, Mg is bonded in a 12-coordinate geometry to two equivalent Rb and ten Mg atoms. There are a spread of Mg–Mg bond distances ranging from 3.27–3.52 Å. In the third Mg site, Mg is bonded in a 2-coordinate geometry to one Rb, one K, and eight Mg atoms. There are two shorter (3.17 Å) and two longer (3.45 Å) Mg–Mg bond lengths. In the fourth Mg site, Mg is bonded to twelve Mg atoms to form MgMg12 cuboctahedra that share corners with six equivalent MgMg12 cuboctahedra, faces with two equivalent MgMg12 cuboctahedra, faces with three equivalent RbMg12 cuboctahedra, and faces with three equivalent KMg12 cuboctahedra.
DOI: 10.17188/1673081
title: Materials Data on K2Sb2SeO5F6 by Materials Project

description: K2Sb2SeO5F6 crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 9-coordinate geometry to three O2- and six F1- atoms. There are a spread of K–O bond distances ranging from 2.83–3.10 Å. There are a spread of K–F bond distances ranging from 2.68–2.88 Å. In the second K1+ site, K1+ is bonded in a 8-coordinate geometry to three O2- and five F1- atoms. There are a spread of K–O bond distances ranging from 2.92–3.01 Å. There are a spread of K–F bond distances ranging from 2.72–3.03 Å. There are two inequivalent Sb5+ sites. In the first Sb5+ site, Sb5+ is bonded in a 5-coordinate geometry to two O2- and three F1- atoms. There are one shorter (2.55 Å) and one longer (2.57 Å) Sb–O bond lengths. There are a spread of Sb–F bond distances ranging from 1.97–2.02 Å. In the second Sb5+ site, Sb5+ is bonded in a distorted rectangular see-saw-like geometry to one O2- and three F1- atoms. The Sb–O bond length is 2.43 Å. There are a spread of Sb–F bond distances ranging from 1.96–2.01 Å. Se4+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.68 Å) and two longer (1.69 Å) Se–O bond length. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to one Se4+ atom. In the second O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three K1+ and one F1- atom. The O–F bond length is 2.85 Å. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Sb5+, and one Se4+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Sb5+, and one Se4+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Sb5+, and one Se4+ atom. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a 1-coordinate geometry to two K1+ and one Sb5+ atom. In the second F1- site, F1- is bonded in a 2-coordinate geometry to one K1+ and one Sb5+ atom. In the third F1- site, F1- is bonded in a 1-coordinate geometry to two K1+, one Sb5+, and one O2- atom. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to two K1+ and one Sb5+ atom. In the fifth F1- site, F1- is bonded in a 1-coordinate geometry to two K1+ and one Sb5+ atom. In the sixth F1- site, F1- is bonded in a distorted trigonal non-coplanar geometry to two K1+ and one Sb5+ atom.
DOI: 10.17188/1673082
title: Materials Data on LiVF6 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: 10.6084/m9.figshare.13670848
title: Hda_full-length transcriptome.fasta

description: This is the fasta file of full-length transcriptome of Huso dauricus.
DOI: 10.17188/1673083
title: Materials Data on Co3WO8 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: 10.17188/1673084
title: Materials Data on V2O3F 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: 10.17188/1673085
title: Materials Data on Ho6InCo2 by Materials Project

description: Ho6Co2In crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. there are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 4-coordinate geometry to three Co and one In atom. There are one shorter (2.73 Å) and two longer (2.85 Å) Ho–Co bond lengths. The Ho–In bond length is 3.39 Å. In the second Ho site, Ho is bonded in a 5-coordinate geometry to three Co and two In atoms. There are two shorter (2.90 Å) and one longer (3.25 Å) Ho–Co bond lengths. There are one shorter (3.23 Å) and one longer (3.59 Å) Ho–In bond lengths. In the third Ho site, Ho is bonded in a 4-coordinate geometry to two Co and two In atoms. There are one shorter (2.80 Å) and one longer (3.17 Å) Ho–Co bond lengths. There are one shorter (3.06 Å) and one longer (3.34 Å) Ho–In bond lengths. There are two inequivalent Co sites. In the first Co site, Co is bonded in a 9-coordinate geometry to eight Ho and one Co atom. The Co–Co bond length is 2.24 Å. In the second Co site, Co is bonded in a 9-coordinate geometry to eight Ho and one Co atom. The Co–Co bond length is 2.37 Å. There are two inequivalent In sites. In the first In site, In is bonded in a cuboctahedral geometry to twelve Ho atoms. In the second In site, In is bonded in a body-centered cubic geometry to eight Ho atoms.
DOI: 10.17188/1673086
title: Materials Data on LaAl4 by Materials Project

description: Al4La crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. there are two inequivalent La sites. In the first La site, La is bonded in a 8-coordinate geometry to sixteen Al atoms. There are a spread of La–Al bond distances ranging from 3.33–3.67 Å. In the second La site, La is bonded in a 8-coordinate geometry to sixteen Al atoms. There are a spread of La–Al bond distances ranging from 3.34–3.60 Å. There are eight inequivalent Al sites. In the first Al site, Al is bonded in a 9-coordinate geometry to four equivalent La and five Al atoms. There are a spread of Al–Al bond distances ranging from 2.56–2.67 Å. In the second Al site, Al is bonded in a 9-coordinate geometry to four equivalent La and five Al atoms. There are two shorter (2.63 Å) and two longer (2.67 Å) Al–Al bond lengths. In the third Al site, Al is bonded in a 12-coordinate geometry to four La and four Al atoms. Both Al–Al bond lengths are 2.66 Å. In the fourth Al site, Al is bonded to four La and eight Al atoms to form a mixture of distorted face and corner-sharing AlLa4Al8 cuboctahedra. There are two shorter (2.65 Å) and four longer (3.04 Å) Al–Al bond lengths. In the fifth Al site, Al is bonded to four La and eight Al atoms to form a mixture of distorted face and corner-sharing AlLa4Al8 cuboctahedra. There are three shorter (2.66 Å) and two longer (3.09 Å) Al–Al bond lengths. In the sixth Al site, Al is bonded in a 9-coordinate geometry to four La and five Al atoms. There are one shorter (2.57 Å) and two longer (2.64 Å) Al–Al bond lengths. In the seventh Al site, Al is bonded in a 9-coordinate geometry to four La and five Al atoms. The Al–Al bond length is 2.65 Å. In the eighth Al site, Al is bonded in a 12-coordinate geometry to four La and six Al atoms.
DOI: 10.17188/1673087
title: Materials Data on La4ZnCu(RhO6)2 by Materials Project

description: La4CuZn(RhO6)2 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.39–2.79 Å. In the second La3+ site, La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.39–2.78 Å. There are two inequivalent Rh4+ sites. In the first Rh4+ site, Rh4+ is bonded to six O2- atoms to form RhO6 octahedra that share corners with two equivalent CuO6 octahedra and corners with four equivalent ZnO6 octahedra. The corner-sharing octahedra tilt angles range from 29–30°. There are a spread of Rh–O bond distances ranging from 2.02–2.04 Å. In the second Rh4+ site, Rh4+ is bonded to six O2- atoms to form RhO6 octahedra that share corners with two equivalent ZnO6 octahedra and corners with four equivalent CuO6 octahedra. The corner-sharing octahedra tilt angles range from 29–30°. There are a spread of Rh–O bond distances ranging from 2.03–2.05 Å. Cu2+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with six RhO6 octahedra. The corner-sharing octahedra tilt angles range from 29–30°. There are a spread of Cu–O bond distances ranging from 2.06–2.09 Å. Zn2+ is bonded to six O2- atoms to form ZnO6 octahedra that share corners with six RhO6 octahedra. The corner-sharing octahedra tilt angles range from 29–30°. There are a spread of Zn–O bond distances ranging from 2.07–2.11 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded to two La3+, one Rh4+, and one Zn2+ atom to form distorted corner-sharing OLa2ZnRh tetrahedra. In the second O2- site, O2- is bonded to two La3+, one Rh4+, and one Cu2+ atom to form distorted corner-sharing OLa2CuRh tetrahedra. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three La3+, one Rh4+, and one Cu2+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+, one Rh4+, and one Zn2+ atom. In the fifth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+, one Rh4+, and one Zn2+ atom. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to three La3+, one Rh4+, and one Cu2+ atom.
DOI: 10.17188/1673089
title: Materials Data on Rb2LiTlBr6 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: 10.17188/1673090
title: Materials Data on ZrCrAgS4 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: 10.17188/1673091
title: Materials Data on Na3CoBAsO7 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: 10.17188/1673093
title: Materials Data on Ac2Mg by Materials Project

description: Mg(Ac)2 crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of two Mg(Ac)2 sheets oriented in the (1, 0, 0) direction. Mg is bonded in a body-centered cubic geometry to eight Ac atoms. There are a spread of Mg–Ac bond distances ranging from 3.57–3.61 Å. There are two inequivalent Ac sites. In the first Ac site, Ac is bonded in a 4-coordinate geometry to four equivalent Mg atoms. In the second Ac site, Ac is bonded in a 12-coordinate geometry to four equivalent Mg atoms.
DOI: 10.17188/1673094
title: Materials Data on Li2NiPO4F 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: 10.17188/1673095
title: Materials Data on RbFeO2 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: 10.17188/1673096
title: Materials Data on Na2TiTeO6 by Materials Project

description: Na2TiTeO6 is Ilmenite-derived structured and crystallizes in the trigonal R3 space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with three equivalent TiO6 octahedra, corners with six equivalent TeO6 octahedra, edges with three equivalent NaO6 octahedra, and a faceface with one TiO6 octahedra. The corner-sharing octahedra tilt angles range from 36–62°. There are three shorter (2.36 Å) and three longer (2.54 Å) Na–O bond lengths. In the second Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with three equivalent TeO6 octahedra, corners with six equivalent TiO6 octahedra, edges with three equivalent NaO6 octahedra, and a faceface with one TeO6 octahedra. The corner-sharing octahedra tilt angles range from 39–60°. There are three shorter (2.34 Å) and three longer (2.57 Å) Na–O bond lengths. Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share corners with nine NaO6 octahedra, edges with three equivalent TeO6 octahedra, and a faceface with one NaO6 octahedra. The corner-sharing octahedra tilt angles range from 39–62°. There are three shorter (1.94 Å) and three longer (2.06 Å) Ti–O bond lengths. Te6+ is bonded to six O2- atoms to form TeO6 octahedra that share corners with nine NaO6 octahedra, edges with three equivalent TiO6 octahedra, and a faceface with one NaO6 octahedra. The corner-sharing octahedra tilt angles range from 36–60°. There is three shorter (1.94 Å) and three longer (1.99 Å) Te–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Na1+, one Ti4+, and one Te6+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Na1+, one Ti4+, and one Te6+ atom.
DOI: 10.17188/1673097
title: Materials Data on Co2HgO4 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: 10.17188/1673098
title: Materials Data on ZnSiNi2 by Materials Project

description: Ni2ZnSi is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ni1+ is bonded to four equivalent Si4- atoms to form a mixture of distorted corner and edge-sharing NiSi4 tetrahedra. All Ni–Si bond lengths are 2.46 Å. Zn2+ is bonded in a 6-coordinate geometry to six equivalent Si4- atoms. All Zn–Si bond lengths are 2.85 Å. Si4- is bonded in a 8-coordinate geometry to eight equivalent Ni1+ and six equivalent Zn2+ atoms.
DOI: 10.17188/1673099
title: Materials Data on LiMn4(PO4)3 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: 10.17188/1673100
title: Materials Data on Sr2LuPaO6 by Materials Project

description: Sr2PaLuO6 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 PaO6 octahedra, and faces with four equivalent LuO6 octahedra. All Sr–O bond lengths are 3.06 Å. Pa5+ is bonded to six equivalent O2- atoms to form PaO6 octahedra that share corners with six equivalent LuO6 octahedra and faces with eight equivalent SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Pa–O bond lengths are 2.16 Å. Lu3+ is bonded to six equivalent O2- atoms to form LuO6 octahedra that share corners with six equivalent PaO6 octahedra and faces with eight equivalent SrO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Lu–O bond lengths are 2.17 Å. O2- is bonded in a distorted linear geometry to four equivalent Sr2+, one Pa5+, and one Lu3+ atom.
DOI: 10.17188/1673101
title: Materials Data on Cs2KScI6 by Materials Project

description: Cs2KScI6 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 I1- atoms to form CsI12 cuboctahedra that share corners with twelve equivalent CsI12 cuboctahedra, faces with six equivalent CsI12 cuboctahedra, faces with four equivalent KI6 octahedra, and faces with four equivalent ScI6 octahedra. All Cs–I bond lengths are 4.46 Å. K1+ is bonded to six equivalent I1- atoms to form KI6 octahedra that share corners with six equivalent ScI6 octahedra and faces with eight equivalent CsI12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All K–I bond lengths are 3.40 Å. Sc3+ is bonded to six equivalent I1- atoms to form ScI6 octahedra that share corners with six equivalent KI6 octahedra and faces with eight equivalent CsI12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Sc–I bond lengths are 2.90 Å. I1- is bonded in a distorted linear geometry to four equivalent Cs1+, one K1+, and one Sc3+ atom.
DOI: 10.17188/1673102
title: Materials Data on CuTeNO4 by Materials Project

description: CuTeO3NO crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of four 1,3,2,4-dioxadiazetidine molecules and two CuTeO3 sheets oriented in the (1, 0, 0) direction. In each CuTeO3 sheet, Cu1+ is bonded in a see-saw-like geometry to four O2- atoms. There are a spread of Cu–O bond distances ranging from 1.91–2.04 Å. Te4+ is bonded in a distorted see-saw-like geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.90–2.18 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cu1+ and two equivalent Te4+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two equivalent Cu1+ and one Te4+ atom. In the third O2- site, O2- is bonded in a water-like geometry to one Cu1+ and one Te4+ atom.
DOI: 10.17188/1673103
title: Materials Data on Zn2CdN2 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: 10.17188/1673104
title: Materials Data on SbSI2 by Materials Project

description: SbSI2 crystallizes in the orthorhombic Pmc2_1 space group. The structure is two-dimensional and consists of two SbSI2 sheets oriented in the (0, 0, 1) direction. Sb2- is bonded to one S2- and three I2+ atoms to form corner-sharing SbSI3 tetrahedra. The Sb–S bond length is 2.34 Å. There are one shorter (2.87 Å) and two longer (3.02 Å) Sb–I bond lengths. S2- is bonded in a distorted L-shaped geometry to one Sb2- and one I2+ atom. The S–I bond length is 2.75 Å. There are two inequivalent I2+ sites. In the first I2+ site, I2+ is bonded in a bent 120 degrees geometry to two equivalent Sb2- atoms. In the second I2+ site, I2+ is bonded in a linear geometry to one Sb2- and one S2- atom.
DOI: 10.17188/1673105
title: Materials Data on CaAl2O8 by Materials Project

description: CaAl2O8 crystallizes in the trigonal P3 space group. The structure is three-dimensional. there are two inequivalent Ca sites. In the first Ca site, Ca is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Ca–O bond distances ranging from 2.35–2.67 Å. In the second Ca site, Ca is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ca–O bond distances ranging from 2.25–2.37 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a distorted octahedral geometry to six O atoms. There are a spread of Al–O bond distances ranging from 1.81–1.99 Å. In the second Al site, Al is bonded to six O atoms to form edge-sharing AlO6 octahedra. There are a spread of Al–O bond distances ranging from 1.83–1.94 Å. In the third Al site, Al is bonded to six O atoms to form edge-sharing AlO6 octahedra. There are a spread of Al–O bond distances ranging from 1.86–1.92 Å. In the fourth Al site, Al is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Al–O bond distances ranging from 1.84–2.15 Å. There are sixteen inequivalent O sites. In the first O site, O is bonded in a distorted T-shaped geometry to one Ca and two Al atoms. In the second O site, O is bonded in a single-bond geometry to one Al atom. In the third O site, O is bonded in a T-shaped geometry to one Ca and two Al atoms. In the fourth O site, O is bonded in a single-bond geometry to one Al atom. In the fifth O site, O is bonded in a water-like geometry to two Al atoms. In the sixth O site, O is bonded in a bent 120 degrees geometry to two Al atoms. In the seventh O site, O is bonded in a single-bond geometry to one Al atom. In the eighth O site, O is bonded in a distorted trigonal non-coplanar geometry to two Ca and one Al atom. In the ninth O site, O is bonded in a distorted T-shaped geometry to one Ca and two Al atoms. In the tenth O site, O is bonded in a distorted T-shaped geometry to one Ca and two Al atoms. In the eleventh O site, O is bonded in a bent 150 degrees geometry to one Ca and one Al atom. In the twelfth O site, O is bonded in a single-bond geometry to one Al atom. In the thirteenth O site, O is bonded in a distorted trigonal non-coplanar geometry to two Ca and one Al atom. In the fourteenth O site, O is bonded in a water-like geometry to two Al atoms. In the fifteenth O site, O is bonded in a 2-coordinate geometry to two Ca and one Al atom. In the sixteenth O site, O is bonded in a bent 120 degrees geometry to two Al atoms.
DOI: 10.17188/1673106
title: Materials Data on Dy2CuSb3 by Materials Project

description: (DySb)2CuSb crystallizes in the tetragonal P4/mmm space group. The structure is zero-dimensional and consists of one antimony molecule, one copper molecule, and two DySb clusters. In each DySb cluster, Dy3+ is bonded in a single-bond geometry to one Sb+2.33- atom. The Dy–Sb bond length is 2.65 Å. Sb+2.33- is bonded in a single-bond geometry to one Dy3+ atom.