Band
Title
3365.0 cm-1: ν3 (LO) of 1H2 16O and ν1 out-of-phase of 1H2 16O in natural H2O - phase Ih
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν3 (LO) stretching asym. H2 16O H2O -16O-1H no no unknown
ν1 out-of-phase stretching sym. H2 16O H2O -16O-1H no no unknown
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)
3365 ± 6 - - broad shoulder vs 10.0
3360 ± 20 - - broad shoulder vs 100.0
3365 ± 20 - - broad shoulder 9050 ± 500 0.37 vs 140.0
Label
ν3 (LO)
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν3 (stretching asym.)       Bond: -16O-1H
Comments
LO
Label
ν1 out-of-phase
Category
fundamental vibration

Evaluation

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

Vibration modes

Label (type)
ν1 (stretching sym.)       Bond: -16O-1H
Comments
out-of-phase

Temperature

Temperature
10.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
shoulder-tail
Peak
3365 ± 6 cm-1 (peak)
Evaluation
undefined
Quality
D
Shape
broad shoulder
Evaluation
undefined
Method
extrapolated
Strength
very strong (vs)
Evaluation
undefined

Temperature

Temperature
100.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
shoulder-tail
Peak
3360 ± 20 cm-1 (peak)
Evaluation
undefined
Quality
E
Shape
broad shoulder
Evaluation
undefined
Method
extrapolated
Strength
very strong (vs)
Evaluation
undefined

Temperature

Temperature
140.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
shoulder-tail
Peak
3365 ± 20 cm-1 (peak)
Evaluation
undefined
Quality
E
Shape
broad shoulder
Evaluation
undefined
Method
peak intensity
Absorption coefficient
9050 ± 500 cm-1
Relative intensity
0.37 ± 0.02
Strength
very strong (vs)
Evaluation
undefined
Quality
C