Band
Title
2390.5 cm-1: ν1T of 14N2 in N2 - phase beta
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν1T 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)
2390.5 ± 0.5 - 18 ± 3 undefined 0.4 ± 0.1 0.21 vvw 7.5 ± 3 vvw 38.0 2.0e-05
2389 ± 1 - 25 ± 5 undefined 0.3 ± 0.1 0.18 vvw 7.5 ± 4 vvw 45.0 0.001
Label
ν1T
Symmetry
Tg
Category
fundamental vibration
Method
comparison with gas phase

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching)       Bond: 14N≡ 14N
Comments
inactive, Tg

Temperature

Temperature
38.0 ± 2.5 K
Formation temperature
63.0 K
Temperature max
63.0 K

Pressure

Pressure
2.0e-05 bar
Method #1
spectrum fit
Fit function
Gaussian
Overlap
strongly blended
Peak
2390.5 ± 0.5 cm-1 (peak)
Evaluation
validated
Quality
A
FWHM
18 ± 3 cm-1 (estimated)
Shape
undefined
Evaluation
validated
Quality
D
Method
peak intensity
Absorption coefficient
0.4 ± 0.1 cm-1
Relative intensity
0.21 ± 0.05
Strength
very very weak (vvw)
Evaluation
validated
Quality
E
Method
width x peak intensity
Absorption coefficient
7.5 ± 3 cm-2
Strength
very very weak (vvw)
Evaluation
undefined
Quality
E

Temperature

Temperature
45.0 ± 5.0 K
Formation temperature
63.0 K
Temperature max
63.0 K

Pressure

Pressure
0.001 bar
Method #1
spectrum fit
Fit function
Gaussian
Overlap
strongly blended
Peak
2389 ± 1 cm-1 (peak)
Evaluation
validated
Quality
B
FWHM
25 ± 5 cm-1 (fwhm)
Shape
undefined
Evaluation
validated
Quality
E
Method
peak intensity
Absorption coefficient
0.3 ± 0.1 cm-1
Relative intensity
0.18 ± 0.06
Strength
very very weak (vvw)
Evaluation
validated
Quality
E
Method
width x peak intensity
Absorption coefficient
7.5 ± 4 cm-2
Strength
very very weak (vvw)
Evaluation
undefined
Quality
E