Band
Title
1077.0 cm-1: ν1 (Ag) of (C18OO2)2- in Dolomite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 (Ag) Ag stretching sym. (C18OO2)2- 12C18O-2/3 no full
Characteristics summary
Peak position
(cm-1)
Center position
(cm-1)
Width
(cm-1)
Shape Asymmetry factor Peak intensity
(cm-1)
Peak intensity relative Peak strength Integrated intensity
(cm-2)
Integrated intensity relative Integrated strength Temperature
(K)
Pressure
(bar)
1077 ± 2 - 8 ± 3 undefined 0.04 w 0.053 w 295.0 1
Label
ν1 (Ag)
Symmetry
Ag
Category
fundamental vibration

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 no
Contribution level
full

Vibration modes

Label (type)
ν1 (stretching sym.)       Bond: 12C18O-2/3
Comments
12C-18O symmetric stretch
Texture
single crystals and powders

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
532.0 nm
Sample orientation mode
unoriented
Method #1
data compilation
Overlap
shoulder-tail
Peak
1077 ± 2 cm-1 (peak)
Evaluation
undefined
Quality
B
FWHM
8 ± 3 cm-1 (fwhm)
Shape
undefined
Evaluation
undefined
Quality
D
Comments
in the low frequency wing of the 1097 cm-1 band
Method
baseline corrected peak intensity
Relative intensity
0.04 ± 0.01
Strength
weak (w)
Evaluation
undefined
Quality
E
Method
width x peak intensity
Relative intensity
0.053 ± 0.02
Strength
weak (w)
Evaluation
undefined
Quality
E