Sodalite PL/UV measurement, 295 nm UV illum., Agamah <i>et al.</i> 2020

Sodalite PL/UV measurement, 295 nm UV illum., Agamah et al. 2020

Reference	Agamah et al. 2020 Agamah C., Vuori S., Colinet P., Norrbo I., de Carvalho J. M., Okada Nakamura L. K., Lindblom J., van Goethem L., Emmermann A., Saarinen T., Laihinen T., Laakkonen E., Lindén J., Konu J., Vrielinck H., Van der Heggen D., Smet P. F., Bahers T. L. & Lastusaari M. (2020). Hackmanite—The Natural Glow-in-the-Dark Material. Chem. Mater., 32(20), 8895-8905. DOI: https://doi.org/10.1021/acs.chemmater.0c02554
Material	Sodalite [ Na₄(Si₃Al₃)O₁₂Cl ] Sodalite from collection of Wikipedia user Ra'ike © CC BY-SA 3.0 Ra'ike
Analysis technique	Ultraviolet photoluminescence
Probe	UV light source
Peak wavelength	295 nm
Detector name	Avantes Avaspec HS-TEC spectrometer
Lines	Charge transfer 500 nm, Fe³⁺ 720 nm

Nominal composition of Sodalite [ Na₄(Si₃Al₃)O₁₂Cl ].
Element	Atoms	At%	Wt%
Na	4	17.4	19
Al	3	13	16.7
Si	3	13	17.4
O	12	52.2	39.6
Cl	1	4.35	7.32