Band
Title
9620.0 cm-1: 3ν1 of NH3 in natural NH3 - phase I
Band type
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
3ν1 stretching sym. NH3 NH3 >N-H 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)
9620 ± 20 - - undefined 15 ± 10 3.0e-04 w w 90.0
Band assignment #1
Assignment
Label
3ν1
Category
overtone vibration

Evaluation

Level
fully assigned
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 no
Primary specie
NH3

Vibration modes

Label (type)
3ν1 (stretching sym.)       Bond: >N-H
Texture
film

Temperature

Temperature
90.0 ± 15.0 K
Method #1
spectrum measurement
Overlap
unknown
Peak
9620 ± 20 cm-1 (unknown)
Evaluation
uncertain
Quality
E
Comments
From Pipes et al. 1978 ?
Shape
undefined
Evaluation
undefined
Method
estimated
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
Publication