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The bond length in 12C14N is 117 pm and its force constant is 1630 N m-1. Predict the vibrational-rotational spectrum of 12C14N following the steps below. Give all of your answers in cm-'. a) Calculate position of the vibrational band origin (v). b) Calculate rotational constant B. c) Calculate positions of the first five peaks in the P- and R-branches (a total of 10 transitions).

The bond length in 12C14N is 117 pm and its force constant is 1630 N m-1. Predict the vibrational-rotational spectrum of 12C14N following the steps below. Give all of your answers in cm-'. a) Calculate position of the vibrational band origin (v). b) Calculate rotational constant B. c) Calculate positions of the first five peaks in the P- and R-branches (a total of 10 transitions).

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The bond length in 12C14N is 117 pm and its force constant is 1630 N m-l. Predict the vibrational-rotational spectrum of 12C14N following the steps below. Give all of your answers in cm¯'. a) Calculate position of the vibrational band origin (ỹ). b) Calculate rotational constant B. c) Calculate positions of the first five peaks in the P- and R-branches (a total of 10 transitions). d) Sketch the vibrational-rotational spectrum of 12C14N assuming equal intensities of all tran- sitions and paying particular attention to the spacing between the peaks.
Transcribed Image Text:The bond length in 12C14N is 117 pm and its force constant is 1630 N m-l. Predict the vibrational-rotational spectrum of 12C14N following the steps below. Give all of your answers in cm¯'. a) Calculate position of the vibrational band origin (ỹ). b) Calculate rotational constant B. c) Calculate positions of the first five peaks in the P- and R-branches (a total of 10 transitions). d) Sketch the vibrational-rotational spectrum of 12C14N assuming equal intensities of all tran- sitions and paying particular attention to the spacing between the peaks.
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