Scheelite SXES spectrum, 5 keV e- beam, CSIRO 2016

Measurement details

Description SXES spectrum of Scheelite
Reference CSIRO SXES database by C. M. MacRae, N. C. Wilson, and A. Torpy, CSIRO Mineral Resources
https://spectroscopy.csiro.au/sxes
Date measured 2016-09-26
Material Scheelite [ CaWO4 ]
Specimen CaWO4 Hyper2-22 [CSIRO - Microbeam Lab standard blocks]
Related specimen P-0121 Scheelite [CSIRO - Microbeam Lab P-mounts]
Technique Soft x-ray emission spectroscopy (SXES)
Instrument JEOL 8530F
Probe 5 keV electron beam
Beam current 99.9 nA
Grating 50XL
Acquisition time 640 s
Channel count 2048
Energy range 46.8109 … 170.472 eV
Intensity range 2440.18 … 7664.03 counts
Integral 7.9143×106 counts

Composition

Nominal composition of Scheelite [ CaWO4 ].
Element Atoms At% Wt%
Ca 1 16.7 13.9
W 1 16.7 63.9
O 4 66.7 22.2

Measurement spectrum

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