Mineral Standards

Compound CalciumSulfate
Other Name Gypsum
Formula CaSO4.2H2O
Composition Homogeneous
Physical State Solid, crystals
Temperature 293K
Radiation none
Dose -
Technique Microimaging
Laser 784.53 nm
Fluorescence Low
Also available: 405.07 nm 532.20 nm

Processed Raman spectrumLeft-click + Shift: drag to zoom; Left-click + Ctrl: Pan; Right-click: Reset.

Transitions

Raman Shift
[cm-1]
Signal-to-Noise
[ratio]
FWHM
[cm-1]
Relative Height
[normalized counts]
Band Area
[normalized counts]
Band Area Uncertainty
[%]
1631 7 12 0 0.00361 753
1553 5 10.6 0 0.00188 1350
1351 15 34.1 0.001 0.0229 200
1139 986 16.9 0.05 0.862 3.74
1007 1.957e+4 10.7 1 11.3 0.231
841 9 235 0 0.52 25.9
670 157 11.8 0.008 0.0939 29.3
617 2224 27.2 0.114 2.95 1.41
492 5129 18 0.262 4.85 0.684
412 2010 16 0.103 1.73 1.81
313 224 23.9 0.011 0.285 13.4
209 1012 20.9 0.052 1.13 4.27

TransitionsClick row to mark transition.



You are kindly asked to cite the following papers when using the database: