17-(5-Ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthrene-3,7-diol from <i>Chisocheton tomentosus</i> (<i>Meliaceae</i>)
Authors of publication
Najmuldeen, Ibrahim A.; Hadi, Abdul Hamid Abdul; Awang, Khalijah; Mohamad, Khalit; Ng, Seik Weng
Journal of publication
Acta Crystallographica Section E
Year of publication
2008
Journal volume
64
Journal issue
11
Pages of publication
o2163
a
8.169 ± 0.0001 Å
b
12.2369 ± 0.0002 Å
c
25.6945 ± 0.0004 Å
α
90°
β
93.652 ± 0.001°
γ
90°
Cell volume
2563.29 ± 0.07 Å3
Cell temperature
100 ± 2 K
Ambient diffraction temperature
100 ± 2 K
Number of distinct elements
3
Space group number
4
Hermann-Mauguin space group symbol
P 1 21 1
Hall space group symbol
P 2yb
Residual factor for all reflections
0.0714
Residual factor for significantly intense reflections
0.0604
Weighted residual factors for significantly intense reflections
0.1585
Weighted residual factors for all reflections included in the refinement
0.1716
Goodness-of-fit parameter for all reflections included in the refinement