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

Details Summary:
Summary Page
Tab Page Summary

General:
Element:
Be
Formula:
Be
Name:
beryllium
CAS Registry No:
7440-41-7
Class:
alkaline earth, element

Citation:
Author Name(s):
Johansson L.I., Johansson H.I.P., Andersen J.N., Lundgren E., Nyholm R.
Journal:
Phys. Rev. Lett. 71, 2453
DOI:
Pub Year:
1993

Data Processing:
Data Type:
Surface Core-level Shift for the Second Layer of Atoms
Line Designation:
SS1-1s
Surface Core-Level Shift (eV) for the first Layer of Atoms
-0.83
Energy Uncertainty:
0.030
Background Subtraction Method:
other
Peak Location Method:
mixed Gaussian/Lorentzian
Full Width at Half-maximum Intensity (eV):
Gaussian Width (eV):
Lorentzian Width (eV):
0.090

Measurement:
Use of X-ray Monochromator:
Yes
Anode Material:
other source
X-ray Energy:
123 - 160
Overall Energy Resolution (eV):
0.07
Calibration:
Charge Reference:
Element
Energy Scale Evaluation:
Reliable (reported energy within 300 eV of a reference energy)
Comment:
Be(0001). Asymmetry parameter = 0.02. The Gaussian widths were 0.215 eV at 122 eV and 0.235 eV at 170 eV. The overall energy resolutions were 0.070 eV at 123 eV and 0.110 eV at 170 eV. The spectra were recorded at normal emission and at 40 degrees.

Specimen:
Specimen:
Method of Determining Specimen Composition:
Method of Determining Specimen Crystallinity:
Low-energy Electron Diffraction
Specimen Temperature (K):
100
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