Problem 26 Mechane, CH 4, belongs to the Td point group. The reducible representation for the vibrational modes is Treducible = A1 + E + 2T2 a. How many vibrational modes does methane have? b. How many of these modes are infrared active and to which representation do they belong? c. Which of the infrared active modes are degenerate in energy and what is the degeneracy for each? d. How many of these modes are Raman active and to which representation do they belong? e. Which of the Raman active modes are degenerate in energy and what is the degeneracy for each? f. Which of the infrared modes are also Raman active? 27 27
Problem 26 Mechane, CH 4, belongs to the Td point group. The reducible representation for the vibrational modes is Treducible = A1 + E + 2T2 a. How many vibrational modes does methane have? b. How many of these modes are infrared active and to which representation do they belong? c. Which of the infrared active modes are degenerate in energy and what is the degeneracy for each? d. How many of these modes are Raman active and to which representation do they belong? e. Which of the Raman active modes are degenerate in energy and what is the degeneracy for each? f. Which of the infrared modes are also Raman active? 27 27
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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