Crystallography Open Database

Information card for entry 9005487

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Structure parameters

Mineral name	Phengite
Formula	Al2.28 F0.04 Fe0.28 H1.96 K0.475 Mg0.2 Na0.025 O11.96 Si3.24
Calculated formula	Al2.28 F0.04 Fe0.28 H1.96 K0.475 Mg0.2 Na0.025 O11.96 Si3.24
Title of publication	Thermal response of structure and hydroxyl ion of phengite-2M_1: an in situ neutron diffraction and FTIR study Sample: T = 200 degrees C
Authors of publication	Mookherjee, M.; Redfern, S. A. T.; Zhang, M.
Journal of publication	European Journal of Mineralogy
Year of publication	2001
Journal volume	13
Pages of publication	545 - 555
a	5.223 Å
b	9.0618 Å
c	20.044 Å
α	90°
β	95.738°
γ	90°
Cell volume	943.925 Å³
Ambient diffraction temperature	473.15 K
Number of distinct elements	9
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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