Band
Title
2373.5 cm-1: ν1 + νL of 14N2 in N2 - phase alpha
Band type
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 + νL combination 14N2 N2 14N≡ 14N no unknown
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)
2373.5 ± 1 - 7.5 ± 1.5 symmetric w 16.0
Band assignment #1
Assignment
Label
ν1 + νL
Category
combination

Evaluation

Level
partly assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 no
Contribution level
unknown
Primary specie
14N2

Vibration modes

Label (type)
ν1 (stretching)       Bond: 14N≡ 14N

Rotation modes

Label (type)
νL (libration)
Comments
Tg⁻
Texture
crystal and film

Temperature

Temperature
16.0 ± 2.0 K
Formation temperature
35.6 K
Temperature max
35.6 K
Laser wavelength
514.5 nm
Sample orientation mode
unoriented
Polarization orientation mode
unknown
Method #1
spectrum measurement
Overlap
moderately blended
Peak
2373.5 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
7.5 ± 1.5 cm-1 (hwhm)
Shape
symmetric
Evaluation
validated
Quality
C
Comments
Estimated. Width including 2326 cm-1 band: 2 cm-1
Method
estimated
Strength
weak (w)
Evaluation
undefined
Quality
undefined
Comments
Estimated
Publications