Sodalite (var. sulphur doped) PL measurement, 390 nm W halogen lamp (monochromated) illum., 10K, Sidike <i>et al.</i> 2007

Sodalite (var. sulphur doped) PL measurement, 390 nm W halogen lamp (monochromated) illum., 10K, Sidike et al. 2007

Reference	Sidike et al. 2007 Sidike A., Sawuti A., Wang X., Zhu H., Kobayashi S., Kusachi I. & Yamashita N. (2007). Fine structure in photoluminescence spectrum of S2 − center in sodalite. Physics and Chemistry of Minerals, 34(7), 477-484. DOI: https://doi.org/10.1007/s00269-007-0161-y
Material	Sodalite (var. sulphur doped) [ Na₈Al₆Si₆O₂₄Cl₂ ]
Specimen temperature	10K
Technique	Photoluminescence (PL)
Probe	W halogen lamp (monochromated) light source
Peak wavelength	390 nm
Detector name	Ritsu MC-50 grating monochromator with Hamamatsu Photonics R955 photomultiplier
Det. technology	Photomultiplier
Lines	S2^- 18315 cm-1, 17746 cm-1, 17179 cm-1, 16611 cm-1, 16038 cm-1, 15482 cm-1, 14932 cm-1, 14384 cm-1, 13843 cm-1, 13280 cm-1, 12731 cm-1, 12731 — 18315 cm-1

Nominal composition of Sodalite (var.sulphur doped) [ Na₈Al₆Si₆O₂₄Cl₂ ].
Element	Atoms	At%	Wt%
Na	8	17.4	19
Al	6	13	16.7
Si	6	13	17.4
O	24	52.2	39.6
Cl	2	4.35	7.32