Band
Title
5240.0 cm-1: ν34L of NH3 in natural NH3 - phase I
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν34L combination vibration NH3 NH3 >N-H
NH3
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)
5240 ± 15 - - undefined 15 ± 10 3.0e-04 w w 90.0
Label
ν34L
Category
combination vibration

Evaluation

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

Vibration modes

Label (type)
ν3 (stretching asym.)       Bond: >N-H
ν4 (deformation asym.)       Bond: NH3

Rotation modes

Label (type)
νL (libration)
Texture
film

Temperature

Temperature
90.0 ± 15.0 K
Method #1
spectrum measurement
Overlap
slightly blended
Peak
5240 ± 15 cm-1 (peak)
Evaluation
validated
Quality
E
Shape
undefined
Evaluation
undefined
Method
baseline corrected peak intensity
Absorption coefficient
15 ± 10 cm-1
Relative intensity
3.0e-04 ± 2.0e-04
Strength
weak (w)
Evaluation
undefined
Quality
E
Method
estimated
Strength
weak (w)
Evaluation
undefined