Crystallography Open Database

Information card for entry 2022659

2022658 << 2022659 >> 2022660

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Structure parameters

Common name	<i>DL</i>-Norvalinium hydrogen maleate
Chemical name	<i>DL</i>-Norvalinium hydrogen maleate
Formula	C9 H15 N O6
Calculated formula	C9 H15 N O6
Title of publication	New 1:1 and 2:1 salts in the 'DL-norvaline–maleic acid' system as an example of assembling various crystal structures from similar supramolecular building blocks
Authors of publication	Arkhipov, Sergey G.; Losev, Evgeniy A.; Boldyreva, Elena V.
Journal of publication	Acta Crystallographica, Section C: Structural Chemistry
Year of publication	2017
Journal volume	73
Journal issue	1
Pages of publication	13 - 19
a	19.6385 ± 0.0015 Å
b	5.62705 ± 0.00018 Å
c	23.6867 ± 0.001 Å
α	90°
β	108.283 ± 0.006°
γ	90°
Cell volume	2485.4 ± 0.2 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Number of distinct elements	4
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Residual factor for all reflections	0.0856
Residual factor for significantly intense reflections	0.0681
Weighted residual factors for significantly intense reflections	0.1559
Weighted residual factors for all reflections included in the refinement	0.1657
Goodness-of-fit parameter for all reflections included in the refinement	1.232
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	Yes

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