Band
Title
2292.0 cm-1: ν1 of 14N15N in N2 - phase beta
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1 stretching 14N15N N2 14N≡ 15N 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)
2292 ± 1.5 - 8 ± 7 asymmetric high frequency wing 0.01 w 40.0 8.0e-05
Label
ν1
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: 14N≡ 15N
Texture
crystal and film

Temperature

Temperature
40.0 ± 2.0 K
Formation temperature
63.0 K
Temperature max
63.0 K

Pressure

Pressure
8.0e-05 bar
Laser wavelength
514.5 nm
Sample orientation mode
unoriented
Polarization orientation mode
unknown
Method #1
spectrum measurement
Overlap
isolated
Peak
2292 ± 1.5 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
8 ± 7 cm-1 (fwhm)
Shape
asymmetric high frequency wing
Evaluation
validated
Quality
E
Comments
should be narrower
Method
peak intensity
Relative intensity
0.01 ± 0.001
Strength
weak (w)
Evaluation
validated
Quality
D