#180
P6222
Example – Rhabdophane-(Ce), (Ce,La)PO4 • H2O
Named from the Greek, “rod” and “to appear”, in allusion to the characteristic bands shown in its spectrum.
X-ray diffraction study of cerous phosphate and related crystals I. Hexagonal modification
Mooney R C L ,
Acta Crystallographica, 3 (1950) p.337-340
http://www.webmineral.com/data/Rhabdophane-(Ce).shtml
CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=10084.cif&down=cif
CeO8 polyhedra (green)
PO4 tetrahedra (orange)