Band
Title
1657.0 cm-1: ν2 of H2O in Brugnatellite
Type
Raman scattering
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
ν2 unknown bending H2O H2O 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)
1657 ± 1 - - symmetric vw 295.0 1
Label
ν2
Symmetry
unknown
Category
fundamental vibration

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
from Frost & Bahfenne 2009
# Multiplicity type Degeneracy Other band
1 unknown

Vibration modes

Label (type)
ν2 H2O (bending)       Bond: H2O
Comments
strongly hydrogen bonded H2O
Texture
crystals

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Laser wavelength
633.0 nm
Sample orientation mode
unoriented
Method #1
various
Overlap
slightly blended
Peak
1657 ± 1 cm-1 (various)
Evaluation
validated
Quality
B
Shape
symmetric
Evaluation
undefined
Quality
undefined
Method
estimated
Strength
very weak (vw)
Evaluation
undefined
Quality
undefined