cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1676634
title: Materials Data on FeBi2Se2Cl3O7 by Materials Project

description: FeBi2Se2O7Cl3 crystallizes in the monoclinic P2_1/m space group. The structure is one-dimensional and consists of one FeBi2Se2O7Cl3 ribbon oriented in the (0, 1, 0) direction. Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with two equivalent FeO6 octahedra and edges with two equivalent BiCl3O4 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 51°. There are a spread of Fe–O bond distances ranging from 2.01–2.07 Å. There are two inequivalent Bi5+ sites. In the first Bi5+ site, Bi5+ is bonded in a 5-coordinate geometry to four O2- and one Cl1- atom. There are a spread of Bi–O bond distances ranging from 2.26–2.42 Å. The Bi–Cl bond length is 2.86 Å. In the second Bi5+ site, Bi5+ is bonded to four O2- and three Cl1- atoms to form distorted BiCl3O4 pentagonal bipyramids that share edges with two equivalent FeO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.45–2.70 Å. There are one shorter (2.63 Å) and two longer (2.74 Å) Bi–Cl bond lengths. There are two inequivalent Se2+ sites. In the first Se2+ site, Se2+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.69 Å) and two longer (1.79 Å) Se–O bond length. In the second Se2+ site, Se2+ is bonded in a trigonal non-coplanar geometry to three O2- atoms. There is one shorter (1.72 Å) and two longer (1.76 Å) Se–O bond length. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe3+, one Bi5+, and one Se2+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Fe3+, one Bi5+, and one Se2+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Fe3+ and two Bi5+ atoms. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi5+ and one Se2+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Bi5+ and one Se2+ atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted water-like geometry to two Bi5+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Bi5+ atom.
DOI: 10.17188/1676635
title: Materials Data on Dy2(Ga3Ir)3 by Materials Project

description: Dy2(IrGa3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded in a 11-coordinate geometry to eleven Ga atoms. There are a spread of Dy–Ga bond distances ranging from 3.01–3.15 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to eight Ga atoms. There are a spread of Ir–Ga bond distances ranging from 2.57–2.65 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to eight Ga atoms. There are a spread of Ir–Ga bond distances ranging from 2.56–2.64 Å. There are four inequivalent Ga sites. In the first Ga site, Ga is bonded in a 10-coordinate geometry to two equivalent Dy, two equivalent Ir, and six Ga atoms. There are four shorter (2.75 Å) and two longer (2.76 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded in a 3-coordinate geometry to three equivalent Dy, three Ir, and five Ga atoms. There are a spread of Ga–Ga bond distances ranging from 2.78–2.94 Å. In the third Ga site, Ga is bonded in a 3-coordinate geometry to two equivalent Dy, three Ir, and five Ga atoms. There are one shorter (2.80 Å) and two longer (2.82 Å) Ga–Ga bond lengths. In the fourth Ga site, Ga is bonded in a 10-coordinate geometry to two equivalent Dy, two equivalent Ir, and six Ga atoms. The Ga–Ga bond length is 2.73 Å.
DOI: 10.17188/1676636
title: Materials Data on Rb2NaCoF6 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: 10.17188/1676637
title: Materials Data on ZrScCu2 by Materials Project

description: ScZrCu2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ScZrCu2 ribbons oriented in the (0, 1, 0) direction. Sc is bonded in a linear geometry to two equivalent Cu atoms. Both Sc–Cu bond lengths are 2.47 Å. Zr is bonded in a linear geometry to two equivalent Cu atoms. Both Zr–Cu bond lengths are 2.54 Å. Cu is bonded in a linear geometry to one Sc and one Zr atom.
DOI: 10.17188/1676638
title: Materials Data on Mn(PO3)4 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: 10.17188/1676639
title: Materials Data on GaAs 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: 10.17188/1676640
title: Materials Data on LiCa2Ge by Materials Project

description: LiCa2Ge is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to eight equivalent Ca atoms. All Li–Ca bond lengths are 3.17 Å. Ca is bonded to four equivalent Li and four equivalent Ge atoms to form a mixture of distorted corner, edge, and face-sharing CaLi4Ge4 tetrahedra. All Ca–Ge bond lengths are 3.17 Å. Ge is bonded in a body-centered cubic geometry to eight equivalent Ca atoms.
DOI: 10.17188/1676641
title: Materials Data on ErSe2NO11 by Materials Project

description: ErNSe2O9O2 crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of two hydrogen peroxide molecules and one ErNSe2O9 sheet oriented in the (0, 0, 1) direction. In the ErNSe2O9 sheet, Er is bonded to six O atoms to form ErO6 octahedra that share corners with three equivalent SeO4 tetrahedra. There are a spread of Er–O bond distances ranging from 2.18–2.29 Å. N is bonded in a water-like geometry to two O atoms. There is one shorter (1.17 Å) and one longer (1.55 Å) N–O bond length. There are two inequivalent Se sites. In the first Se site, Se is bonded to four O atoms to form SeO4 tetrahedra that share corners with three equivalent ErO6 octahedra. The corner-sharing octahedra tilt angles range from 35–56°. There are a spread of Se–O bond distances ranging from 1.67–2.01 Å. In the second Se site, Se is bonded in a trigonal non-coplanar geometry to three O atoms. There are a spread of Se–O bond distances ranging from 1.68–1.88 Å. There are nine inequivalent O sites. In the first O site, O is bonded in a bent 150 degrees geometry to one Er and one Se atom. In the second O site, O is bonded in a single-bond geometry to one N atom. In the third O site, O is bonded in a water-like geometry to one Se and one O atom. The O–O bond length is 1.35 Å. In the fourth O site, O is bonded in a bent 120 degrees geometry to one Er and one O atom. In the fifth O site, O is bonded in a bent 150 degrees geometry to one Er and one Se atom. In the sixth O site, O is bonded in a bent 120 degrees geometry to one Er and one Se atom. In the seventh O site, O is bonded in a bent 150 degrees geometry to one Er and one Se atom. In the eighth O site, O is bonded in a bent 120 degrees geometry to one N and one Se atom. In the ninth O site, O is bonded in a bent 150 degrees geometry to one Er and one Se atom.
DOI: 10.17188/1676642
title: Materials Data on LiMnNiO4 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: 10.17188/1676645
title: Materials Data on CdSn2H12(OF)6 by Materials Project

description: CdSn2H12(OF)6 crystallizes in the triclinic P-1 space group. The structure is one-dimensional and consists of one CdSn2H12(OF)6 ribbon oriented in the (1, 0, 0) direction. Cd2+ is bonded in an octahedral geometry to six O2- atoms. There are a spread of Cd–O bond distances ranging from 2.32–2.35 Å. Sn2+ is bonded in a distorted T-shaped geometry to three F1- atoms. There are one shorter (2.10 Å) and two longer (2.12 Å) Sn–F bond lengths. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one F1- atom. The H–O bond length is 0.99 Å. The H–F bond length is 1.66 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one F1- atom. The H–O bond length is 0.99 Å. The H–F bond length is 1.65 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Cd2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Cd2+ and two H1+ atoms. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Cd2+ and two H1+ atoms. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to one Sn2+ and two H1+ atoms. In the second F1- site, F1- is bonded in a 1-coordinate geometry to one Sn2+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to one Sn2+ atom.
DOI: 10.17188/1676646
title: Materials Data on BaCaPb by Materials Project

description: BaCaPb crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ba is bonded in a 5-coordinate geometry to five equivalent Pb atoms. There are a spread of Ba–Pb bond distances ranging from 3.65–3.86 Å. Ca is bonded to four equivalent Pb atoms to form a mixture of distorted edge and corner-sharing CaPb4 tetrahedra. There are a spread of Ca–Pb bond distances ranging from 3.30–3.37 Å. Pb is bonded in a 9-coordinate geometry to five equivalent Ba and four equivalent Ca atoms.
DOI: 10.17188/1676647
title: Materials Data on Li4Fe3NiO8 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: 10.17188/1676648
title: Materials Data on ZrTiN2 by Materials Project

description: ZrTiN2 is Caswellsilverite structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Zr2+ is bonded to six equivalent N3- atoms to form ZrN6 octahedra that share corners with six equivalent TiN6 octahedra, edges with six equivalent ZrN6 octahedra, and edges with six equivalent TiN6 octahedra. The corner-sharing octahedral tilt angles are 4°. All Zr–N bond lengths are 2.28 Å. Ti4+ is bonded to six equivalent N3- atoms to form TiN6 octahedra that share corners with six equivalent ZrN6 octahedra, edges with six equivalent ZrN6 octahedra, and edges with six equivalent TiN6 octahedra. The corner-sharing octahedral tilt angles are 4°. All Ti–N bond lengths are 2.17 Å. N3- is bonded to three equivalent Zr2+ and three equivalent Ti4+ atoms to form a mixture of edge and corner-sharing NZr3Ti3 octahedra. The corner-sharing octahedral tilt angles are 0°.
DOI: 10.17188/1676650
title: Materials Data on Li2VCrP2(HO5)2 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: 10.17188/1676651
title: Materials Data on Cs3Mo5P6O25 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: 10.17188/1676652
title: Materials Data on NaCr(SO4)2 by Materials Project

description: NaCr(SO4)2 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Na1+ is bonded in a distorted hexagonal planar geometry to six O2- atoms. There are two shorter (2.59 Å) and four longer (2.66 Å) Na–O bond lengths. Cr3+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with six equivalent SO4 tetrahedra. There are two shorter (1.99 Å) and four longer (2.02 Å) Cr–O bond lengths. S6+ is bonded to four O2- atoms to form SO4 tetrahedra that share corners with three equivalent CrO6 octahedra. The corner-sharing octahedra tilt angles range from 39–46°. There are a spread of S–O bond distances ranging from 1.45–1.51 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one S6+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Cr3+, and one S6+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Cr3+ and one S6+ atom.
DOI: 10.17188/1676653
title: Materials Data on ZnS 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: 10.17188/1676654
title: Materials Data on Mg2V3MoS8 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: 10.17188/1676655
title: Materials Data on LiFe2(BO3)2 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: 10.17188/1676656
title: Materials Data on Cs2InSbBr6 by Materials Project

description: Cs2InSbBr6 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 Br1- atoms to form CsBr12 cuboctahedra that share corners with twelve equivalent CsBr12 cuboctahedra, faces with six equivalent CsBr12 cuboctahedra, faces with four equivalent InBr6 octahedra, and faces with four equivalent SbBr6 octahedra. All Cs–Br bond lengths are 4.19 Å. In1+ is bonded to six equivalent Br1- atoms to form InBr6 octahedra that share corners with six equivalent SbBr6 octahedra and faces with eight equivalent CsBr12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All In–Br bond lengths are 3.08 Å. Sb3+ is bonded to six equivalent Br1- atoms to form SbBr6 octahedra that share corners with six equivalent InBr6 octahedra and faces with eight equivalent CsBr12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Sb–Br bond lengths are 2.83 Å. Br1- is bonded in a distorted linear geometry to four equivalent Cs1+, one In1+, and one Sb3+ atom.
DOI: 10.17188/1676657
title: Materials Data on Ho3TmMn8 by Materials Project

description: TmHo3Mn8 is Hexagonal Laves-derived structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. Tm is bonded in a 12-coordinate geometry to four Ho and twelve Mn atoms. There are a spread of Tm–Ho bond distances ranging from 3.07–3.23 Å. There are a spread of Tm–Mn bond distances ranging from 2.91–3.16 Å. There are three inequivalent Ho sites. In the first Ho site, Ho is bonded in a 12-coordinate geometry to three equivalent Tm, one Ho, and twelve Mn atoms. The Ho–Ho bond length is 3.16 Å. There are a spread of Ho–Mn bond distances ranging from 2.92–3.16 Å. In the second Ho site, Ho is bonded in a 12-coordinate geometry to four Ho and twelve Mn atoms. There are one shorter (3.17 Å) and two longer (3.20 Å) Ho–Ho bond lengths. There are a spread of Ho–Mn bond distances ranging from 2.93–3.13 Å. In the third Ho site, Ho is bonded in a 12-coordinate geometry to one Tm, three equivalent Ho, and twelve Mn atoms. There are a spread of Ho–Mn bond distances ranging from 2.93–3.12 Å. There are six inequivalent Mn sites. In the first Mn site, Mn is bonded to three equivalent Tm, three equivalent Ho, and six Mn atoms to form MnHo3Tm3Mn6 cuboctahedra that share corners with twelve MnHo4Tm2Mn6 cuboctahedra, edges with six equivalent MnHo3Tm3Mn6 cuboctahedra, and faces with twenty MnHo6Mn6 cuboctahedra. There are a spread of Mn–Mn bond distances ranging from 2.44–2.66 Å. In the second Mn site, Mn is bonded to six Ho and six Mn atoms to form MnHo6Mn6 cuboctahedra that share corners with twelve MnHo4Tm2Mn6 cuboctahedra, edges with six equivalent MnHo6Mn6 cuboctahedra, and faces with twenty MnHo3Tm3Mn6 cuboctahedra. There are a spread of Mn–Mn bond distances ranging from 2.50–2.69 Å. In the third Mn site, Mn is bonded to two equivalent Tm, four Ho, and six Mn atoms to form MnHo4Tm2Mn6 cuboctahedra that share corners with eighteen MnHo3Tm3Mn6 cuboctahedra, edges with six MnHo4Tm2Mn6 cuboctahedra, and faces with eighteen MnHo3Tm3Mn6 cuboctahedra. There are a spread of Mn–Mn bond distances ranging from 2.56–2.75 Å. In the fourth Mn site, Mn is bonded to two equivalent Tm, four Ho, and six Mn atoms to form MnHo4Tm2Mn6 cuboctahedra that share corners with eighteen MnHo3Tm3Mn6 cuboctahedra, edges with six MnHo4Tm2Mn6 cuboctahedra, and faces with eighteen MnHo3Tm3Mn6 cuboctahedra. In the fifth Mn site, Mn is bonded to one Tm, five Ho, and six Mn atoms to form MnHo5TmMn6 cuboctahedra that share corners with eighteen MnHo3Tm3Mn6 cuboctahedra, edges with six MnHo4Tm2Mn6 cuboctahedra, and faces with eighteen MnHo3Tm3Mn6 cuboctahedra. There are a spread of Mn–Mn bond distances ranging from 2.56–2.74 Å. In the sixth Mn site, Mn is bonded to one Tm, five Ho, and six Mn atoms to form MnHo5TmMn6 cuboctahedra that share corners with eighteen MnHo3Tm3Mn6 cuboctahedra, edges with six MnHo4Tm2Mn6 cuboctahedra, and faces with eighteen MnHo3Tm3Mn6 cuboctahedra.
DOI: 10.17188/1676658
title: Materials Data on Li3Mo2(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: 10.17188/1676659
title: Materials Data on LiVO2 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: 10.17188/1676660
title: Materials Data on Zr(MnAl)6 by Materials Project

description: Zr(MnAl)6 crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. Zr is bonded to eight equivalent Mn and eight Al atoms to form distorted ZrMn8Al8 hexagonal bipyramids that share corners with eight equivalent ZrMn8Al8 hexagonal bipyramids, edges with eight equivalent MnZr2Mn4Al6 cuboctahedra, edges with two equivalent ZrMn8Al8 hexagonal bipyramids, and faces with eight equivalent MnZr2Mn4Al6 cuboctahedra. All Zr–Mn bond lengths are 3.25 Å. There are a spread of Zr–Al bond distances ranging from 2.88–2.98 Å. There are two inequivalent Mn sites. In the first Mn site, Mn is bonded to two equivalent Zr, four Mn, and six Al atoms to form distorted MnZr2Mn4Al6 cuboctahedra that share corners with ten equivalent MnZr2Mn4Al6 cuboctahedra, edges with four equivalent MnZr2Mn4Al6 cuboctahedra, edges with two equivalent ZrMn8Al8 hexagonal bipyramids, faces with six equivalent MnZr2Mn4Al6 cuboctahedra, and faces with two equivalent ZrMn8Al8 hexagonal bipyramids. There are two shorter (2.45 Å) and two longer (2.53 Å) Mn–Mn bond lengths. There are a spread of Mn–Al bond distances ranging from 2.54–2.60 Å. In the second Mn site, Mn is bonded in a 12-coordinate geometry to four equivalent Mn and six Al atoms. There are a spread of Mn–Al bond distances ranging from 2.58–2.66 Å. There are three inequivalent Al sites. In the first Al site, Al is bonded in a 10-coordinate geometry to one Zr, six Mn, and three Al atoms. There are one shorter (2.62 Å) and two longer (2.84 Å) Al–Al bond lengths. In the second Al site, Al is bonded in a 8-coordinate geometry to one Zr, six Mn, and one Al atom. The Al–Al bond length is 2.77 Å. In the third Al site, Al is bonded in a 12-coordinate geometry to two equivalent Zr, six Mn, and two equivalent Al atoms.
DOI: 10.17188/1676661
title: Materials Data on Y2WO6 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: 10.17188/1676662
title: Materials Data on LiFePO4 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: 10.17188/1676663
title: Materials Data on Eu2TiCuO6 by Materials Project

description: Eu2TiCuO6 is Orthorhombic Perovskite-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Eu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Eu–O bond distances ranging from 2.36–2.72 Å. Ti4+ is bonded to six O2- atoms to form TiO6 octahedra that share corners with six equivalent CuO6 octahedra. The corner-sharing octahedra tilt angles range from 28–29°. There is four shorter (1.97 Å) and two longer (1.98 Å) Ti–O bond length. Cu2+ is bonded to six O2- atoms to form CuO6 octahedra that share corners with six equivalent TiO6 octahedra. The corner-sharing octahedra tilt angles range from 28–29°. There are a spread of Cu–O bond distances ranging from 2.03–2.07 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Eu3+, one Ti4+, and one Cu2+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Eu3+, one Ti4+, and one Cu2+ atom. In the third O2- site, O2- is bonded to two equivalent Eu3+, one Ti4+, and one Cu2+ atom to form distorted corner-sharing OEu2TiCu tetrahedra.