Band
Title
2387.0 cm-1: ν1 + νL of 14N2 in N2 - phase alpha
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)
2387 ± 2 - - sharp shoulder vw 16.0
Label
ν1 + νL
Category
combination

Evaluation

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

Vibration modes

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

Rotation modes

Label (type)
νL (libration)
Comments
Tg
Texture
crystal

Temperature

Temperature
16.0 ± 0.5 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
strongly blended
Peak
2387 ± 2 cm-1 (peak)
Evaluation
validated
Quality
B
Shape
sharp shoulder
Evaluation
undefined
Quality
undefined
Method
estimated
Strength
very weak (vw)
Evaluation
undefined
Quality
undefined
Comments
Estimated