NIST X-ray Photoelectron Spectroscopy Database

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

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Mo

Mo₄O₁₁

Mo(V) contribution to octahedral molybdenum sites in the center of octahedral slabs

gamma-tetramolybdenum undecaoxide

CAS Registry No:

catalyst, oxide

Author Name(s):

Shimoda M., Hirata T., Yagisawa K., Okochi M., Yoshikawa A.

J. Mater. Sci. Lett. 8, 1089

Pub Year:

1989

book All Records in this Publication

Photoelectron Line

Line Designation:

3d_5/2

Binding Energy (eV):

231.23

Energy Uncertainty:

Background Subtraction Method:

other

Peak Location Method:

other type of curve fit

Full Width at Half-maximum Intensity (eV):

Gaussian Width (eV):

Lorentzian Width (eV):

Use of X-ray Monochromator:

Yes

Anode Material:

Mg

X-ray Energy:

Overall Energy Resolution (eV):

0.75

Calibration:

Charge Reference:

Adventitious carbon

Energy Scale Evaluation:

Reliable (reported energy within 300 eV of a reference energy)

Comment:

This molybdenum oxide has four crystallographically inequivalent molybdenum sites, one tetrahedral site (Mo-1) and three octahedral sites (Mo-2, Mo-3 and Mo-4) with seriously distorted oxygen configurations. This is Mo-4 pentavalent state.

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