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Finney et al., 1970 - Google Patents

Crystal structure of the calcium silicoborate, howlite

Finney et al., 1970

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Document ID
1018824949131471925
Author
Finney J
Kumbasar I
Konnert J
Clark J
Publication year
Publication venue
American Mineralogist: Journal of Earth and Planetary Materials

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Abstract Howlite, Ca2SiB509 (OH) 5, is monoclinic, P 21/c, a= 12.78±0.03, b= 9.33±0.02 mc= 8.60±0.02 Å, β= 104.83±0.10 “, Z= 4. Using the 1500 hkl intensities estimated visually from Weissenberg photographs, the structure was determined by locating the Ca atoms from …
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