NH 3 belongs to the C 3v group The reducible representation for the vibrational modes is reducible 2A 1 2 E a How many vibrational modes does NH 3 have b How many of these modes are infrared active and to which representation do they belong c Are any of the infrared active modes degenerate in energ...

a NH 3 has 3n 6 6 normal modes b The requirement that a normal mode is in ...

NH 3 belongs to the C 3v group. The reducible representation for the vibrational modes is

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NH₃ belongs to the C_3v group. The reducible representation for the vibrational modes is Γ _reducible = 2A₁ + 2_E.

a. How many vibrational modes does NH₃ have?

b. How many of these modes are infrared active and to which representation do they belong?

c. Are any of the infrared active modes degenerate in energy?

d. How many of these modes are Raman active and to which representation do they belong?

e. Are any of the Raman active modes degenerate in energy?

f. How many modes are both infrared and Raman active?

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Physical Chemistry

ISBN: 978-0321812001

3rd edition

Authors: Thomas Engel, Philip Reid

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Question Posted: May 17, 2018 05:35 AM

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NH 3 belongs to the C 3v group. The reducible representation for the vibrational modes is

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