1. Pt is a face centered cubic metal with lattice parameter = 3.91A. A bulk terminated (100) surface is exposed to oxygen molecules which adsorb onto the surface, dissociate into oxygen atoms and form the surface reconstruction shown below. Pt 0 a) Identify two ways of naming this reconstruction using Wood's notations. b) What are the magnitudes of the reconstruction lattice parameters in each case?

1. Pt is a face centered cubic metal with lattice parameter = 3.91A. A bulk terminated (100) surface is exposed to oxygen molecules which adsorb onto the surface, dissociate into oxygen atoms and form the surface reconstruction shown below. Pt 0 a) Identify two ways of naming this reconstruction using Wood's notations. b) What are the magnitudes of the reconstruction lattice parameters in each case?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

1. Pt is a face centered cubic metal with lattice parameter = 3.91Å. A bulk terminated
(100) surface is exposed to oxygen molecules which adsorb onto the surface, dissociate
into oxygen atoms and form the surface reconstruction shown below.
O Pt
a) Identify two ways of naming this reconstruction using Wood's notations.
b) What are the magnitudes of the reconstruction lattice parameters in each case?

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