Crystallography Open Database

Information card for entry 9008377

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Original paper (by DOI)	HTML

Structure parameters

Mineral name	Helvine
Formula	Be3 Mn4 O12 S Si3
Calculated formula	Be3 Mn4 O12 S Si3
Title of publication	The effect of pressure on helvite Mn8S2[Be6Si6O24] Sample: P = 45 kbar
Authors of publication	Kudoh, Y.; Takeuchi, Y.
Journal of publication	Zeitschrift fur Kristallographie
Year of publication	1985
Journal volume	173
Pages of publication	305 - 312
a	8.19 Å
b	8.19 Å
c	8.19 Å
α	90°
β	90°
γ	90°
Cell volume	549.353 Å³
Ambient diffracton pressure	4500000 kPa
Number of distinct elements	5
Space group number	218
Hermann-Mauguin space group symbol	P -4 3 n
Hall space group symbol	P -4n 2 3
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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