Band
Title
1630.0 cm-1: 2νL of 1H2 16O in natural H2O - phase Ih
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
L libration H2 16O H2O no 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)
1630 ± 7 - - undefined s 20.0
1630 ± 20 - - undefined s 100.0
1630 ± 20 - - undefined 935 ± 50 0.033 s 140.0
Label
L
Category
overtone rotation

Evaluation

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

Rotation modes

Label (type)
L (libration)

Temperature

Temperature
20.0 ± 10.0 K
Formation temperature
273.0 K
Temperature max
273.0 K
Method #1
spectrum measurement
Overlap
strongly blended
Peak
1630 ± 7 cm-1 (peak)
Evaluation
undefined
Quality
D
Shape
undefined
Evaluation
undefined
Method
extrapolated
Strength
strong (s)
Evaluation
undefined

Temperature

Temperature
100.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
strongly blended
Peak
1630 ± 20 cm-1 (peak)
Evaluation
undefined
Quality
E
Shape
undefined
Evaluation
undefined
Method
extrapolated
Strength
strong (s)
Evaluation
undefined

Temperature

Temperature
140.0 ± 10.0 K
Method #1
spectrum measurement
Overlap
strongly blended
Peak
1630 ± 20 cm-1 (peak)
Evaluation
undefined
Quality
E
Shape
undefined
Evaluation
undefined
Method
peak intensity
Absorption coefficient
935 ± 50 cm-1
Relative intensity
0.033 ± 0.002
Strength
strong (s)
Evaluation
undefined
Quality
C