Crystallography Open Database





Information card for 2014707

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Coordinates

2014707.cif

Structure factors

2014707.hkl

Structure parameters

Common name \a-Disamarium tetraborate
Formula - B4 O9 Sm2 -
Calculated formula - B4 O9 Sm2 -
Title of publication High-pressure syntheses and crystal structures of α-RE~2~B~4~O~9~ (RE = Sm, Ho), with a structure type displaying edge-sharing BO~4~ tetrahedra
Authors of publication Emme, Holger; Huppertz, Hubert
Journal of publication Acta Crystallographica, Section C
Year of publication 2005
Journal volume 61
Pages of publication i29 - i31
a 25.572 ± 0.005 Å
b 4.4516 ± 0.0009 Å
c 24.967 ± 0.005 Å
α 90°
β 99.85 ± 0.03°
γ 90°
Cell volume 2800.3 ± 1 Å3
Cell temperature 293 ± 2 K
Ambient diffraction temperature 293 ± 2 K
Number of distinct elements 3
Hermann-Mauguin symmetry space group C 1 2/c 1
Hall symmetry space group -C 2yc
Has coordinates Yes
Has disorder No
Has Fobs Yes

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