Band
Title
11630.0 cm-1: 6A1g4T1g of Fe3+ in Hematite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
6A1g4T1g crystal field 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)
11630 ± 50 - 3100 ± 300 symmetric 0.49 unknown 0.37 298.0 1
Label
6A1g4T1g
Category
electronic transition

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 unknown
Contribution level
full

Electronic modes

Label (type)
6A1g4T1g (crystal field)

Temperature

Temperature
298.0 ± 1.0 K

Pressure

Pressure
1 bar
Method #1
data compilation
Overlap
moderately blended
Peak
11630 ± 50 cm-1 (peak)
Evaluation
validated
Quality
E
Comments
nanocrystalline hematite can lack this 860 nm absorption (Morris et al., 1985) or have it centered near 880 nm (Morris et al., 1989)
FWHM
3100 ± 300 cm-1 (fit fwhm)
Shape
symmetric
Evaluation
validated
Quality
E
Method
peak intensity
Relative intensity
0.49 ± 0.05
Strength
Evaluation
undefined
Quality
D
Method
width x peak intensity
Relative intensity
0.37 ± 0.08
Evaluation
validated
Quality
D