Band
Title
658.5 cm-1: δ OCO (Bg) of (HCO3)- in Nahcolite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
δ OCO (Bg) Bg bending sym. in-p (scissoring)
stretching
(HCO3)- -O-(-)C(-)-O-
-O-H
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)
658.5 ± 1 - - undefined 0.05 w 295.0 1
Label
δ OCO (Bg)
Symmetry
Bg
Category
fundamental vibration

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
From WURM database
# Multiplicity type Degeneracy Other band
1 no

Vibration modes

Label (type)
δ O-C-O (bending sym. in-p (scissoring))       Bond: -O-(-)C(-)-O-
ν O-H (stretching)       Bond: -O-H
Comments
O-C-O symmetric in-plane bending + O-H stretching
Texture
crystal

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
532.0 nm
Sample orientation mode
unoriented
Method #1
various
Overlap
slightly blended
Peak
658.5 ± 1 cm-1 (various)
Evaluation
undefined
Quality
B
Shape
undefined
Evaluation
undefined
Quality
undefined
Method
baseline corrected peak intensity
Relative intensity
0.05 ± 0.015
Strength
weak (w)
Evaluation
undefined
Quality
E