Band
Title
22000.0 cm-1: O2- → Fe3+ or 6A14E, 4A1 of Fe3+ in Hematite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
O2- → Fe3+ or 6A14E, 4A1 unknown Fe3+ unknown full
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)
22000 ± 500 - 8600 ± 500 symmetric 1 unknown 1 298.0 1
Label
O2- → Fe3+ or 6A14E, 4A1
Category
electronic transition

Evaluation

Level
uncertain assignment
Evaluation
undefined
# Multiplicity type Degeneracy Other band
1 unknown
Contribution level
full

Electronic modes

Label (type)
O2- → Fe3+ or 6A14E, 4A1 (unknown)
Comments
ligand-to-metal charge transfer (Marusak et al., 1980) or crystal field (Sherman and Waite, 1985)

Temperature

Temperature
298.0 ± 1.0 K

Pressure

Pressure
1 bar
Method #1
data compilation
Overlap
strongly blended
Peak
22000 ± 500 cm-1 (peak)
Evaluation
validated
Quality
E
FWHM
8600 ± 500 cm-1 (fit fwhm)
Shape
symmetric
Evaluation
validated
Quality
E
Method
peak intensity
Relative intensity
1 ± 0.05
Strength
Evaluation
undefined
Quality
C
Method
width x peak intensity
Relative intensity
1 ± 0.05
Evaluation
validated
Quality
C