Keldyshite PL/XL measurement, x-ray beam, 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 | Keldyshite [ Na2-xHxZrSi2O7·n(H2O) ] | 
| Specimen temperature | 77K | 
| Technique | X-ray photoluminescence | 
| Probe | X-ray beam | 
| Line | Unspecified 250 nm | 
Composition
| Element | Atoms | At% | Wt% | 
|---|---|---|---|
| H | 4.5 | 25 | 1.37 | 
| Na | 1.5 | 8.33 | 10.4 | 
| Zr | 1 | 5.56 | 27.6 | 
| Si | 2 | 11.1 | 17 | 
| O | 9 | 50 | 43.6 |