Band
Title
4275.0 cm-1: 3ν3 of (CO3)2- and 2ν3+2ν4 of (CO3)2- in Calcite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
3 stretching asym. (CO3)2- (CO3)2- accidental degeneracy accidental double unknown
3+2ν4 combination vibration (CO3)2- (CO3)2-
(CO3)2-
accidental degeneracy accidental double 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)
4275 ± 5 - 68 ± 2 asymmetric 3.0e-04 w 295.0 1
Label
3
Category
overtone vibration

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 accidental degeneracy accidental double
Contribution level
unknown

Vibration modes

Label (type)
3 (stretching asym.)       Bond: (CO3)2-
Comments
C-O asymmetric stretch
Label
3+2ν4
Category
combination vibration

Evaluation

Level
fully assigned
Evaluation
undefined
Comments
attribution SSHADE
# Multiplicity type Degeneracy Other band
1 accidental degeneracy accidental double
Contribution level
unknown

Vibration modes

Label (type)
3 (stretching asym.)       Bond: (CO3)2-
4 (deformation asym.)       Bond: (CO3)2-
Comments
C-O asymmetric stretch

Temperature

Temperature
295.0 ± 5.0 K

Pressure

Pressure
1 bar
Method #1
various
Overlap
moderately blended
Peak
4275 ± 5 cm-1 (fit peak)
Evaluation
validated
Quality
C
FWHM
68 ± 2 cm-1 (hwhm)
Shape
asymmetric
Evaluation
validated
Quality
D
Method
baseline corrected peak intensity
Relative intensity
3.0e-04 ± 5.0e-05
Strength
weak (w)
Evaluation
undefined
Quality
D