cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1313853
title: Materials Data on USn by Materials Project

description: USn crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. U is bonded to six equivalent U and six equivalent Sn atoms to form UU6Sn6 cuboctahedra that share corners with eighteen equivalent UU6Sn6 cuboctahedra, edges with six equivalent UU6Sn6 cuboctahedra, edges with twelve equivalent SnU6Sn6 cuboctahedra, faces with eight equivalent UU6Sn6 cuboctahedra, and faces with twelve equivalent SnU6Sn6 cuboctahedra. All U–U bond lengths are 3.11 Å. All U–Sn bond lengths are 3.28 Å. Sn is bonded to six equivalent U and six equivalent Sn atoms to form SnU6Sn6 cuboctahedra that share corners with eighteen equivalent SnU6Sn6 cuboctahedra, edges with six equivalent SnU6Sn6 cuboctahedra, edges with twelve equivalent UU6Sn6 cuboctahedra, faces with eight equivalent SnU6Sn6 cuboctahedra, and faces with twelve equivalent UU6Sn6 cuboctahedra. All Sn–Sn bond lengths are 3.11 Å.
DOI: 10.17188/1313854
title: Materials Data on Sm3Dy by Materials Project

description: DySm3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Dy is bonded to twelve equivalent Sm atoms to form DySm12 cuboctahedra that share corners with twelve equivalent DySm12 cuboctahedra, edges with twenty-four equivalent SmSm8Dy4 cuboctahedra, faces with six equivalent DySm12 cuboctahedra, and faces with twelve equivalent SmSm8Dy4 cuboctahedra. All Dy–Sm bond lengths are 3.61 Å. Sm is bonded to four equivalent Dy and eight equivalent Sm atoms to form SmSm8Dy4 cuboctahedra that share corners with twelve equivalent SmSm8Dy4 cuboctahedra, edges with eight equivalent DySm12 cuboctahedra, edges with sixteen equivalent SmSm8Dy4 cuboctahedra, faces with four equivalent DySm12 cuboctahedra, and faces with fourteen equivalent SmSm8Dy4 cuboctahedra. All Sm–Sm bond lengths are 3.61 Å.
DOI: 10.17188/1313855
title: Materials Data on Sm2AlZn by Materials Project

description: Sm2ZnAl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Zn and four equivalent Al atoms. All Sm–Zn bond lengths are 3.18 Å. All Sm–Al bond lengths are 3.18 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Al is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1313856
title: Materials Data on Yb2Co2O5 by Materials Project

description: Yb2Co2O5 crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. there are two inequivalent Yb3+ sites. In the first Yb3+ site, Yb3+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Yb–O bond lengths are 2.40 Å. In the second Yb3+ site, Yb3+ is bonded to twelve O2- atoms to form YbO12 cuboctahedra that share corners with four equivalent YbO12 cuboctahedra, faces with four equivalent YbO12 cuboctahedra, and faces with eight equivalent CoO5 square pyramids. There are four shorter (2.64 Å) and eight longer (2.83 Å) Yb–O bond lengths. Co2+ is bonded to five O2- atoms to form CoO5 square pyramids that share corners with five equivalent CoO5 square pyramids and faces with four equivalent YbO12 cuboctahedra. There is four shorter (1.88 Å) and one longer (1.89 Å) Co–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to four Yb3+ and two equivalent Co2+ atoms. In the second O2- site, O2- is bonded to four equivalent Yb3+ and two equivalent Co2+ atoms to form a mixture of distorted corner and edge-sharing OYb4Co2 octahedra. The corner-sharing octahedral tilt angles are 0°.
DOI: 10.17188/1313859
title: Materials Data on SmTmRh2 by Materials Project

description: TmSmRh2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tm is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Tm–Rh bond lengths are 2.98 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Sm–Rh bond lengths are 2.98 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Sm atoms.
DOI: 10.17188/1313860
title: Materials Data on Sm2AgSn by Materials Project

description: Sm2AgSn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Ag and four equivalent Sn atoms. All Sm–Ag bond lengths are 3.27 Å. All Sm–Sn bond lengths are 3.27 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Sn is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1313861
title: Materials Data on SmTa3 by Materials Project

description: SmTa3 is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a distorted body-centered cubic geometry to fourteen Ta atoms. There are eight shorter (2.99 Å) and six longer (3.46 Å) Sm–Ta bond lengths. There are two inequivalent Ta sites. In the first Ta site, Ta is bonded in a distorted body-centered cubic geometry to four equivalent Sm and four equivalent Ta atoms. All Ta–Ta bond lengths are 2.99 Å. In the second Ta site, Ta is bonded in a 8-coordinate geometry to six equivalent Sm and eight equivalent Ta atoms.
DOI: 10.17188/1313862
title: Materials Data on SmY3 by Materials Project

description: SmY3 is alpha La-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sm is bonded to twelve Y atoms to form SmY12 cuboctahedra that share corners with four equivalent SmY12 cuboctahedra, corners with eight equivalent YSm4Y8 cuboctahedra, edges with eight equivalent SmY12 cuboctahedra, edges with sixteen equivalent YSm4Y8 cuboctahedra, faces with four equivalent SmY12 cuboctahedra, and faces with fourteen YSm4Y8 cuboctahedra. There are four shorter (3.59 Å) and eight longer (3.60 Å) Sm–Y bond lengths. There are two inequivalent Y sites. In the first Y site, Y is bonded to four equivalent Sm and eight Y atoms to form YSm4Y8 cuboctahedra that share corners with twelve equivalent YSm4Y8 cuboctahedra, edges with eight equivalent SmY12 cuboctahedra, edges with sixteen YSm4Y8 cuboctahedra, faces with four equivalent SmY12 cuboctahedra, and faces with fourteen YSm4Y8 cuboctahedra. There are four shorter (3.59 Å) and four longer (3.60 Å) Y–Y bond lengths. In the second Y site, Y is bonded to four equivalent Sm and eight equivalent Y atoms to form YSm4Y8 cuboctahedra that share corners with four equivalent YSm4Y8 cuboctahedra, corners with eight equivalent SmY12 cuboctahedra, edges with twenty-four YSm4Y8 cuboctahedra, faces with six equivalent SmY12 cuboctahedra, and faces with twelve YSm4Y8 cuboctahedra.
DOI: 10.17188/1313863
title: Materials Data on SmSnRh2 by Materials Project

description: SmRh2Sn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Rh and six equivalent Sn atoms. All Sm–Rh bond lengths are 2.92 Å. All Sm–Sn bond lengths are 3.37 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Sn atoms. All Rh–Sn bond lengths are 2.92 Å. Sn is bonded in a distorted body-centered cubic geometry to six equivalent Sm and eight equivalent Rh atoms.
DOI: 10.17188/1313864
title: Materials Data on SmGe by Materials Project

description: SmGe crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Sm is bonded in a 5-coordinate geometry to seven equivalent Ge atoms. There are a spread of Sm–Ge bond distances ranging from 3.05–3.27 Å. Ge is bonded in a 9-coordinate geometry to seven equivalent Sm and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.70 Å.
DOI: 10.17188/1313865
title: Materials Data on SmTmZn2 by Materials Project

description: TmSmZn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tm is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Tm–Zn bond lengths are 3.10 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Sm–Zn bond lengths are 3.10 Å. Zn is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Sm atoms.
DOI: 10.17188/1313866
title: Materials Data on SmSiAg by Materials Project

description: SmAgSi crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. Sm3+ is bonded to five Si4- atoms to form a mixture of distorted edge and corner-sharing SmSi5 square pyramids. There are one shorter (2.99 Å) and four longer (3.04 Å) Sm–Si bond lengths. Ag1+ is bonded in a 4-coordinate geometry to four Si4- atoms. There are two shorter (2.75 Å) and two longer (2.78 Å) Ag–Si bond lengths. There are two inequivalent Si4- sites. In the first Si4- site, Si4- is bonded in a 9-coordinate geometry to six equivalent Sm3+ and three equivalent Ag1+ atoms. In the second Si4- site, Si4- is bonded in a 9-coordinate geometry to three equivalent Sm3+ and six equivalent Ag1+ atoms.
DOI: 10.17188/1313867
title: Materials Data on SmSnAu2 by Materials Project

description: SmAu2Sn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All Sm–Au bond lengths are 3.09 Å. Au is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Sn atoms. All Au–Sn bond lengths are 3.09 Å. Sn is bonded in a distorted body-centered cubic geometry to eight equivalent Au atoms.
DOI: 10.17188/1313868
title: Materials Data on SmYAg2 by Materials Project

description: SmYAg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Sm–Ag bond lengths are 3.19 Å. Y is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Y–Ag bond lengths are 3.19 Å. Ag is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Y atoms.
DOI: 10.17188/1313869
title: Materials Data on SmP3 by Materials Project

description: SmP3 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sm3+ is bonded to twelve P1- atoms to form a mixture of corner, edge, and face-sharing SmP12 cuboctahedra. There are four shorter (2.79 Å) and eight longer (3.11 Å) Sm–P bond lengths. There are two inequivalent P1- sites. In the first P1- site, P1- is bonded in a 8-coordinate geometry to four equivalent Sm3+ and four equivalent P1- atoms. All P–P bond lengths are 2.79 Å. In the second P1- site, P1- is bonded in a square co-planar geometry to four equivalent Sm3+ atoms.
DOI: 10.17188/1313870
title: Materials Data on Sm2AgRh by Materials Project

description: Sm2RhAg is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Rh and four equivalent Ag atoms. All Sm–Rh bond lengths are 3.12 Å. All Sm–Ag bond lengths are 3.12 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Ag is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1313871
title: Materials Data on SmDy3 by Materials Project

description: Dy3Sm is Magnesium-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. there are two inequivalent Dy sites. In the first Dy site, Dy is bonded to eight Dy and four equivalent Sm atoms to form DySm4Dy8 cuboctahedra that share corners with four equivalent SmDy12 cuboctahedra, corners with fourteen DySm4Dy8 cuboctahedra, edges with six equivalent SmDy12 cuboctahedra, edges with twelve DySm4Dy8 cuboctahedra, faces with four equivalent SmDy12 cuboctahedra, and faces with sixteen DySm4Dy8 cuboctahedra. There are a spread of Dy–Dy bond distances ranging from 3.53–3.65 Å. There are two shorter (3.54 Å) and two longer (3.63 Å) Dy–Sm bond lengths. In the second Dy site, Dy is bonded to eight equivalent Dy and four equivalent Sm atoms to form DySm4Dy8 cuboctahedra that share corners with four equivalent SmDy12 cuboctahedra, corners with fourteen DySm4Dy8 cuboctahedra, edges with six equivalent SmDy12 cuboctahedra, edges with twelve equivalent DySm4Dy8 cuboctahedra, faces with four equivalent SmDy12 cuboctahedra, and faces with sixteen DySm4Dy8 cuboctahedra. There are two shorter (3.54 Å) and two longer (3.63 Å) Dy–Sm bond lengths. Sm is bonded to twelve Dy atoms to form SmDy12 cuboctahedra that share corners with six equivalent SmDy12 cuboctahedra, corners with twelve DySm4Dy8 cuboctahedra, edges with eighteen DySm4Dy8 cuboctahedra, faces with eight equivalent SmDy12 cuboctahedra, and faces with twelve DySm4Dy8 cuboctahedra.
DOI: 10.17188/1313872
title: Materials Data on Sm2TlAg by Materials Project

description: Sm2AgTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Ag and four equivalent Tl atoms. All Sm–Ag bond lengths are 3.29 Å. All Sm–Tl bond lengths are 3.29 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Tl is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1313873
title: Materials Data on Sm3Er by Materials Project

description: ErSm3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Er is bonded to twelve equivalent Sm atoms to form ErSm12 cuboctahedra that share corners with twelve equivalent ErSm12 cuboctahedra, edges with twenty-four equivalent SmSm8Er4 cuboctahedra, faces with six equivalent ErSm12 cuboctahedra, and faces with twelve equivalent SmSm8Er4 cuboctahedra. All Er–Sm bond lengths are 3.60 Å. Sm is bonded to four equivalent Er and eight equivalent Sm atoms to form SmSm8Er4 cuboctahedra that share corners with twelve equivalent SmSm8Er4 cuboctahedra, edges with eight equivalent ErSm12 cuboctahedra, edges with sixteen equivalent SmSm8Er4 cuboctahedra, faces with four equivalent ErSm12 cuboctahedra, and faces with fourteen equivalent SmSm8Er4 cuboctahedra. All Sm–Sm bond lengths are 3.60 Å.
DOI: 10.17188/1313874
title: Materials Data on SmYZn2 by Materials Project

description: SmYZn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Sm–Zn bond lengths are 3.13 Å. Y is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Y–Zn bond lengths are 3.13 Å. Zn is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Y atoms.
DOI: 10.17188/1313875
title: Materials Data on SmTmTl2 by Materials Project

description: TmSmTl2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Tm–Tl bond lengths are 3.30 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Sm–Tl bond lengths are 3.30 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Tm and four equivalent Sm atoms.
DOI: 10.17188/1313876
title: Materials Data on SmTlAu2 by Materials Project

description: SmAu2Tl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All Sm–Au bond lengths are 3.12 Å. Au is bonded in a body-centered cubic geometry to four equivalent Sm and four equivalent Tl atoms. All Au–Tl bond lengths are 3.12 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Au atoms.
DOI: 10.17188/1313877
title: Materials Data on SmLu3 by Materials Project

description: Lu3Sm is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Lu is bonded to eight equivalent Lu and four equivalent Sm atoms to form LuSm4Lu8 cuboctahedra that share corners with four equivalent SmLu12 cuboctahedra, corners with fourteen equivalent LuSm4Lu8 cuboctahedra, edges with six equivalent SmLu12 cuboctahedra, edges with twelve equivalent LuSm4Lu8 cuboctahedra, faces with four equivalent SmLu12 cuboctahedra, and faces with sixteen equivalent LuSm4Lu8 cuboctahedra. There are a spread of Lu–Lu bond distances ranging from 3.45–3.60 Å. There are two shorter (3.48 Å) and two longer (3.56 Å) Lu–Sm bond lengths. Sm is bonded to twelve equivalent Lu atoms to form SmLu12 cuboctahedra that share corners with six equivalent SmLu12 cuboctahedra, corners with twelve equivalent LuSm4Lu8 cuboctahedra, edges with eighteen equivalent LuSm4Lu8 cuboctahedra, faces with eight equivalent SmLu12 cuboctahedra, and faces with twelve equivalent LuSm4Lu8 cuboctahedra.
DOI: 10.17188/1313878
title: Materials Data on U3Nb by Materials Project

description: U3Nb crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. U is bonded to eight equivalent U and four equivalent Nb atoms to form distorted UU8Nb4 cuboctahedra that share corners with four equivalent NbU12 cuboctahedra, corners with fourteen equivalent UU8Nb4 cuboctahedra, edges with six equivalent NbU12 cuboctahedra, edges with twelve equivalent UU8Nb4 cuboctahedra, faces with four equivalent NbU12 cuboctahedra, and faces with sixteen equivalent UU8Nb4 cuboctahedra. There are a spread of U–U bond distances ranging from 2.78–3.29 Å. There are two shorter (2.97 Å) and two longer (3.17 Å) U–Nb bond lengths. Nb is bonded to twelve equivalent U atoms to form NbU12 cuboctahedra that share corners with six equivalent NbU12 cuboctahedra, corners with twelve equivalent UU8Nb4 cuboctahedra, edges with eighteen equivalent UU8Nb4 cuboctahedra, faces with eight equivalent NbU12 cuboctahedra, and faces with twelve equivalent UU8Nb4 cuboctahedra.
DOI: 10.17188/1313879
title: Materials Data on SmAg3 by Materials Project

description: SmAg3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sm is bonded to twelve equivalent Ag atoms to form a mixture of face and corner-sharing SmAg12 cuboctahedra. There are six shorter (3.16 Å) and six longer (3.23 Å) Sm–Ag bond lengths. Ag is bonded in a 4-coordinate geometry to four equivalent Sm atoms.
DOI: 10.17188/1313880
title: Materials Data on Sm(MnAl2)4 by Materials Project

description: Sm(MnAl2)4 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sm is bonded in a 4-coordinate geometry to eight equivalent Mn and twelve Al atoms. All Sm–Mn bond lengths are 3.39 Å. There are four shorter (3.00 Å) and eight longer (3.28 Å) Sm–Al bond lengths. Mn is bonded to two equivalent Sm, two equivalent Mn, and eight Al atoms to form distorted MnSm2Mn2Al8 cuboctahedra that share corners with eight equivalent AlSm2Mn4Al6 cuboctahedra, corners with ten equivalent MnSm2Mn2Al8 cuboctahedra, edges with four equivalent MnSm2Mn2Al8 cuboctahedra, edges with four equivalent AlSm2Mn4Al6 cuboctahedra, faces with six equivalent MnSm2Mn2Al8 cuboctahedra, and faces with eight equivalent AlSm2Mn4Al6 cuboctahedra. Both Mn–Mn bond lengths are 2.59 Å. There are four shorter (2.57 Å) and four longer (2.68 Å) Mn–Al bond lengths. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 10-coordinate geometry to one Sm, four equivalent Mn, and five Al atoms. There are a spread of Al–Al bond distances ranging from 2.77–2.85 Å. In the second Al site, Al is bonded to two equivalent Sm, four equivalent Mn, and six Al atoms to form distorted AlSm2Mn4Al6 cuboctahedra that share corners with eight equivalent MnSm2Mn2Al8 cuboctahedra, corners with ten equivalent AlSm2Mn4Al6 cuboctahedra, edges with three equivalent AlSm2Mn4Al6 cuboctahedra, edges with four equivalent MnSm2Mn2Al8 cuboctahedra, faces with seven equivalent AlSm2Mn4Al6 cuboctahedra, and faces with eight equivalent MnSm2Mn2Al8 cuboctahedra. Both Al–Al bond lengths are 2.84 Å.
DOI: 10.17188/1313881
title: Materials Data on Sm2PdRh by Materials Project

description: Sm2RhPd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sm is bonded in a body-centered cubic geometry to four equivalent Rh and four equivalent Pd atoms. All Sm–Rh bond lengths are 3.07 Å. All Sm–Pd bond lengths are 3.07 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Sm atoms. Pd is bonded in a body-centered cubic geometry to eight equivalent Sm atoms.
DOI: 10.17188/1313882
title: Materials Data on Zn3Mo2O9 (SG:11) 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: 10.17188/1313883
title: Materials Data on Sm(Mg4Al3)4 by Materials Project

description: Sm(Mg4Al3)4 crystallizes in the cubic I-43m space group. The structure is three-dimensional. there are two inequivalent Mg sites. In the first Mg site, Mg is bonded in a 10-coordinate geometry to three equivalent Mg, one Sm, and six equivalent Al atoms. All Mg–Mg bond lengths are 3.02 Å. The Mg–Sm bond length is 3.29 Å. All Mg–Al bond lengths are 3.18 Å. In the second Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five equivalent Al atoms. There are two shorter (3.10 Å) and four longer (3.17 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 2.85–3.17 Å. Sm is bonded in a 12-coordinate geometry to four equivalent Mg and twelve equivalent Al atoms. All Sm–Al bond lengths are 3.24 Å. Al is bonded in a 11-coordinate geometry to seven Mg, one Sm, and three equivalent Al atoms. There are one shorter (2.72 Å) and two longer (2.80 Å) Al–Al bond lengths.
DOI: 10.17188/1313884
title: Materials Data on SrBeF4 by Materials Project

description: SrBeF4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Sr2+ is bonded in a 9-coordinate geometry to nine F1- atoms. There are a spread of Sr–F bond distances ranging from 2.48–2.82 Å. Be2+ is bonded in a tetrahedral geometry to four F1- atoms. There are a spread of Be–F bond distances ranging from 1.55–1.58 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to three equivalent Sr2+ and one Be2+ atom. In the second F1- site, F1- is bonded in a distorted single-bond geometry to two equivalent Sr2+ and one Be2+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to two equivalent Sr2+ and one Be2+ atom. In the fourth F1- site, F1- is bonded in a distorted single-bond geometry to two equivalent Sr2+ and one Be2+ atom.