Band
Title
1059.5 cm-1: ν1 (Ag) of (C18OO2)2- in Aragonite
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
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)
1059.5 ± 1 - 2.5 ± 1 undefined 0.004 vvw 0.005 vvw 295.0 1
Label
ν1 (Ag)
Symmetry
Ag
Category
fundamental vibration

Evaluation

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

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
514.5 nm
Sample orientation mode
unoriented
Method #1
various
Overlap
isolated
Peak
1059.5 ± 1 cm-1 (various)
Evaluation
validated
Quality
B
FWHM
2.5 ± 1 cm-1 (fwhm)
Shape
undefined
Evaluation
undefined
Quality
C
Method
peak intensity
Relative intensity
0.004 ± 0.001
Strength
very very weak (vvw)
Evaluation
undefined
Quality
E
Method
width x peak intensity
Relative intensity
0.005 ± 0.002
Strength
very very weak (vvw)
Evaluation
undefined
Quality
E