Crystallography Open Database

Information card for entry 2007677

2007676 << 2007677 >> 2007678

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Coordinates	2007677.cif
Original IUCr paper	HTML

Structure parameters

Common name	methylammonium hydrogen maleate
Formula	C5 H9 N O4
Calculated formula	C5 H9 N O4
Title of publication	Methylamine and Dimethylamine Salts of the Hydrogen Maleate Ion
Authors of publication	Madsen, Dennis; Larsen, Sine
Journal of publication	Acta Crystallographica Section C
Year of publication	1998
Journal volume	54
Journal issue	10
Pages of publication	1507 - 1511
a	6.4274 ± 0.001 Å
b	11.826 ± 0.002 Å
c	17.616 ± 0.002 Å
α	90°
β	90°
γ	90°
Cell volume	1339 ± 0.3 Å³
Cell temperature	122.4 ± 0.5 K
Ambient diffraction temperature	122.4 ± 0.5 K
Number of distinct elements	4
Space group number	62
Hermann-Mauguin space group symbol	P n a m
Hall space group symbol	-P 2c 2n
Residual factor for all reflections	0.074
Residual factor for significantly intense reflections	0.05
Weighted residual factors for all reflections	0.075
Weighted residual factors for significantly intense reflections	0.072
Goodness-of-fit parameter for all reflections	2.203
Goodness-of-fit parameter for significantly intense reflections	2.439
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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