Calcite SXES spectrum, 5 keV e<sup>-</sup> beam, CSIRO 2016

Calcite SXES spectrum, 5 keV e^- beam, CSIRO 2016

Description	SXES spectrum of Calcite
Reference	CSIRO SXES database by C. M. MacRae, N. C. Wilson, and A. Torpy, CSIRO Mineral Resources https://spectroscopy.csiro.au/sxes
Date measured	2016-09-27
Material	Calcite [ CaCO₃ ] Fluorescence and birefringence of 445 nm laser in calcite crystal © Photo by Jan Pavelka (via Wikimedia Commons), CC-BY-SA 4.0
Specimen	CaCO₃ Hyper1-19 (ex Fluorite) [CSIRO - Microbeam Lab standard blocks] BSE image of Calcite [CaCO3] in 'CaCO3 Hyper1-19 (ex Fluorite)' standard (CSIRO). Instrument: JEOL JSM-IT800. © (C) 2024 CSIRO Mineral Resources. All Rights reserved.
Related specimen	P-0273 Fluorite [CSIRO - Microbeam Lab P-mounts]
Technique	Soft x-ray emission spectroscopy (SXES)
Instrument	JEOL 8530F
Probe	5 keV electron beam
Beam current	60.1 nA
Grating	50XL
Acquisition time	720 s
Channel count	2048
Energy range	46.8109 … 170.472 eV
Intensity range	56.0265 … 1634.52 counts
Integral	358287 counts

Nominal composition of Calcite [ CaCO₃ ].
Element	Atoms	At%	Wt%
Ca	1	20	40
C	1	20	12
O	3	60	48