Band
Title
36.5 cm-1: νL (Tg)⁻ of 14N2 in N2 - phase alpha
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
νL (Tg)⁻ Tg libration 14N2 N2 mode degeneracy triple
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)
36.5 ± 1 - 1.5 ± 0.5 symmetric 0.45 vs 0.28 vs 11.0
Label
νL (Tg)⁻
Symmetry
Tg
Category
rotation

Evaluation

Level
fully assigned
Evaluation
validated
Comments
νLxy
# Multiplicity type Degeneracy Other band
1 mode degeneracy triple
Contribution comments
brocken mode degeneracy

Rotation modes

Label (type)
νL (libration)
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
moderately blended
Peak
36.5 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
1.5 ± 0.5 cm-1 (fwhm)
Shape
symmetric
Evaluation
validated
Quality
B
Method
peak intensity
Relative intensity
0.45
Strength
very strong (vs)
Evaluation
validated
Quality
undefined
Method
band integrated intensity
Relative intensity
0.28
Strength
very strong (vs)
Quality
undefined