Crystallography Open Database

Information card for entry 4003645

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Coordinates	4003645.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C2 H24 Mg2 N6 O12 P6
Calculated formula	C2 H24 Mg2 N6 O12 P6
Title of publication	Phase Transition and Negative Thermal Expansion in Guanidinium Magnesium-Hypophosphite Hybrid Perovskite
Authors of publication	Gao, Hong-Qiang; Wei, Wen-Juan; Tan, Yu-Hui; Tang, Yun-Zhi
Journal of publication	Chemistry of Materials
Year of publication	2020
a	8.98497 ± 0.0001 Å
b	9.07444 ± 0.00007 Å
c	15.61097 ± 0.00016 Å
α	105.583 ± 0.0008°
β	90.9628 ± 0.0009°
γ	118.507 ± 0.001°
Cell volume	1061.45 ± 0.02 Å³
Cell temperature	290 ± 2 K
Ambient diffraction temperature	290 ± 2 K
Number of distinct elements	6
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for all reflections	0.0379
Residual factor for significantly intense reflections	0.0376
Weighted residual factors for significantly intense reflections	0.0977
Weighted residual factors for all reflections included in the refinement	0.0979
Goodness-of-fit parameter for all reflections included in the refinement	1.083
Diffraction radiation wavelength	1.54184 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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