Band
Title
4701.0 cm-1: 2ν1 + νL,T of 14N2 in natural N2 - phase alpha
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
1 + νL,T combination 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)
4701 ± 0.5 - - undefined 0.0045 ± 5.0e-04 0.0098 ew ew 20.0
Label
1 + νL,T
Category
combination

Evaluation

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

Vibration modes

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

Rotation modes

Label (type)
νL (libration)

Phonon modes

Label (type)
νT (translation)
Texture
crystal

Temperature

Temperature
20.0 ± 5.0 K
Formation temperature
35.6 K
Temperature max
35.6 K
Method #1
spectrum measurement
Overlap
strongly blended
Peak
4701 ± 0.5 cm-1 (peak)
Evaluation
validated
Quality
A
Shape
undefined
Evaluation
undefined
Method
peak intensity
Absorption coefficient
0.0045 ± 5.0e-04 cm-1
Relative intensity
0.0098 ± 0.001
Strength
extremely weak (ew)
Evaluation
undefined
Quality
D
Method
extrapolated
Strength
extremely weak (ew)
Evaluation
undefined