Spectrum preview
Title
MIR ATR spectrum of Ca-exchanged montmorillonite (SWy-2) under 80% relative humidity of H2O vapor
Database
Experiment type
laboratory measurement
Spectrum type
corrected ATR absorbance
Version
#1 (2017-09-08 14:37:53 UTC+0000)
Instrument parameters
Instrument
FTIR-ATR-MIR
Spectral observation mode
spectrum
Valid spectral range(s)
450.0 - 4500.0 $cm^{-1}$
Observation geometry
specular : i=45.0° ; e=45.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Sample preview
Name
Ca-exchanged smectite saturated with H2O at RH=80%
Origin
natural terrestrial
Texture
earthy
Thickness
0.01 $\pm$ 0.005 $cm$
Temperature
25.0 $\pm$ 3.0 $^{\circ}C$
Fluid
'
References
Data reference
Kuligiewicz, Artur; Derkowski, Arkadiusz; Gionis, Vassilis; Chryssikos, Georgios (2014): Mid-infrared attenuated total reflectance experiment with Ca+ exchanged less 0.1 μm size fraction of montmorillonite (SWy-2) equilibrated with H2O vapor under variable relative humidity. SSHADE/LSD (OSUG Data Center). Dataset/Spectral Data.