Band
Title
338.0 cm-1: nuT (Eu) of Fe3+ & O2- in Hematite
Type
absorption
Assignments summary
Assignment Symmetry Mode Specie(s) Molecule/Atom Bond Multiplicity Degeneracy Contribution Resonance
nuT (Eu) Eu translation Fe3+
O2-
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)
338 ± 5 - 55 ± 10 symmetric 0.82 vs 9.4e+05 ± 3.1e+05 vvs 298.0 1
Label
nuT (Eu)
Symmetry
Eu
Category
phonon mode

Evaluation

Level
fully assigned
Evaluation
validated
# Multiplicity type Degeneracy Other band
1 unknown
Contribution level
full
Primary specie
Fe3+
Primary specie
O2-

Phonon modes

Label (type)
νT (translation)

Temperature

Temperature
298.0 ± 1.0 K

Pressure

Pressure
1 bar
Method #1
data compilation
Fit function
Lorentzian
Overlap
slightly blended
Peak
338 ± 5 cm-1 (peak)
Evaluation
validated
Quality
C
FWHM
55 ± 10 cm-1 (extrapolated)
Shape
symmetric
Evaluation
validated
Quality
E
Method
baseline corrected peak intensity
Relative intensity
0.82 ± 0.2
Strength
very strong (vs)
Evaluation
validated
Quality
D
Method
width x peak intensity
Absorption coefficient
940000 ± 310000 cm-2
Strength
very very strong (vvs)
Evaluation
validated
Quality
E