Autunite (var. strontian) PL measurement, Ambient/77K, Gorobets and Rogojine 2002

Measurement details

Reference Gorobets and Rogojine 2002
Gorobets B.S., Rogojine A.A. (2002). Luminescent Spectra of Minerals: Reference Book. All-Russia Institute of Mineral Resources. Moscow. - P. 265. - Fig. 23.6.
https://urss.ru/cgi-bin/db.pl?lang=en&blang=en&page=Book&id=105512
Material Autunite (var. strontian) [ Ca0.73Sr0.19(UO2)2.19(PO4)2·8.5(H2O) ]
Specimen temperature Ambient/77K
Technique Photoluminescence (PL)
Lines UO22+ 531 nm, 553 nm, 577 nm, 606 nm

Composition

Nominal composition of Autunite (var.strontian) [ Ca0.73Sr0.19(UO2)2.19(PO4)2·8.5(H2O) ].
Element Atoms At% Wt%
H 17 39.5 1.75
Ca 0.73 1.7 2.98
Sr 0.19 0.442 1.7
U 2.19 5.09 53.2
P 2 4.65 6.32
O 20.88 48.57 34.08