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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0

Details Summary:
Summary Page
Tab Page Summary

General:
Element:
Fe
Formula:
K0.9(Mg1.56Fe1.14Ti0.11)Al0.96Si3.0O10(OH1.44F0.56)
XPS Formula:
Fe(II) state
Name:
aluminum iron magnesium potassium silicon titanium fluoride hydroxide oxide
CAS Registry No:
Class:
alkali, alkaline earth, fluoride, hydroxide, mineral, oxide

Citation:
Author Name(s):
Ilton E.S., Veblen D.R
Journal:
Geochimica et Cosmochimica Acta 58, 2777
Pub Year:
1994

Data Processing:
Data Type:
Photoelectron Line
Line Designation:
3p
Binding Energy (eV)
54.60
Energy Uncertainty:
Background Subtraction Method:
Shirley
Peak Location Method:
mixed Gaussian/Lorentzian
Full Width at Half-maximum Intensity (eV):
Gaussian Width (eV):
Lorentzian Width (eV):

Measurement:
Use of X-ray Monochromator:
Yes
Anode Material:
Al
X-ray Energy:
Overall Energy Resolution (eV):
Calibration:
Charge Reference:
Adventitious carbon
Energy Scale Evaluation:
Reliable, with one-point correction of energy scale
Comment:
Biotite. The composition ratio of Fe(II)/Fe(III) was 1.05/0.09. Peak locations: Voigt function. The spectra were recorded at normal emission. FAT mode.

Specimen:
Specimen:
Method of Determining Specimen Composition:
Electron-Probe Microanalysis
Method of Determining Specimen Crystallinity:
Specimen Temperature (K):
300
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