#26
Pmc21
Example – Carbocernaite, (Ca,Na)(Sr,Ce,Ba)(CO3)2
Named in allusion to its composition, containing essential CARBOnate, CERium, and sodium (Latin = NAtrium)
The crystal structure of carbocernaite
Nicheng S , Zhesheng M , Zhizhong P
Kexue Tongbao (Chinese Science Bulletin), 27 (1982) p.76-80
CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=17075.cif&down=cif
The Fascination of Crystals and Symmetry 