Band
Title
5568.0 cm-1: ν12L of 1H2 16O and ν23L of 1H2 16O in natural H2O - phase Ih
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν12L combination H2 16O H2O -16O-1H
H2 16O
no no unknown
ν23L combination H2 16O H2O H2 16O
-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)
5568 ± 10 330 undefined 3.2 ± 0.5 w 10.0
Label
ν12L
Category
combination

Evaluation

Level
partly assigned
Evaluation
undefined
Comments
Ockman 1957
# Multiplicity type Degeneracy Other band
1 no no
Contribution level
unknown

Vibration modes

Label (type)
ν1 (stretching sym.)       Bond: -16O-1H
ν2 (bending)       Bond: H2 16O
Comments
in-phase

Rotation modes

Label (type)
νL (libration)
Label
ν23L
Category
combination

Evaluation

Level
partly assigned
Evaluation
undefined
Comments
Ockman 1957
# Multiplicity type Degeneracy Other band
1 no no
Contribution level
unknown

Vibration modes

Label (type)
ν2 (bending)       Bond: H2 16O
ν3 (stretching asym.)       Bond: -16O-1H
Comments
in-phase

Rotation modes

Label (type)
νL (libration)

Temperature

Temperature
10.0 ± 10.0 K
Method #1
spectrum fit
Fit function
Gaussian
Overlap
strongly blended
Center
5568 ± 10 cm-1 (fit center)
Evaluation
validated
Quality
D
FWHM
330 cm-1 (fit fwhm)
Shape
undefined
Evaluation
validated
Method
fit intensity
Absorption coefficient
3.2 ± 0.5 cm-1
Strength
weak (w)
Evaluation
validated
Quality
D