Band
Title
2328.5 cm-1: ν1 (Tg) of 14N2 in N2 - phase alpha
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 (Tg) Tg stretching 14N2 N2 14N≡ 14N 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)
2328.5 ± 1.5 - 1.5 ± 0.5 symmetric vs 11.0
Label
ν1 (Tg)
Symmetry
Tg
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: 14N≡ 14N
Comments
Tg
Texture
crystal and film

Temperature

Temperature
11.0 ± 7.0 K
Laser wavelength
514.5 nm
Sample orientation mode
unoriented
Polarization orientation mode
unknown
Method #1
spectrum measurement
Overlap
strongly blended
Peak
2328.5 ± 1.5 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
1.5 ± 0.5 cm-1 (hwhm)
Shape
symmetric
Evaluation
validated
Quality
B
Comments
Estimated. Width including 2326 cm-1 band: 2 cm-1
Method
estimated
Strength
very strong (vs)
Evaluation
validated
Quality
undefined
Comments
Estimated