Answered: 6.8 Consider the displacements of the…

6.8 Consider the displacements of the atoms in the trigonal bipyramidal molecule PF5. Calculate the number and symmetry of its vibrational modes.

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter12: The Solid State

Section: Chapter Questions

Problem 17PS: Considering only the molecular orbitals formed by combinations of the 2s atomic orbitals, how many...

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Question

6.8 Consider the displacements of the atoms in the trigonal
bipyramidal molecule PF5. Calculate the number and symmetry of its
vibrational modes.

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Step 1: Concept of vibrational modes

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Step 2: Geometry/shape of PF5 molecule

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Step 3: Point group and number of vibrational modes of PF5 molecule

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Step 4: Symmetry of Vibrational modes

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Step 5: Irreducible representation

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