TY - JOUR
T1 - Microwave inversion spectrum of 15NH3
AU - Sasada, Hiroyuki
PY - 1980/1/1
Y1 - 1980/1/1
N2 - Inversion frequencies of 15NH3 in the ground vibrational state are measured to an accuracy of ±0.01 MHz. The observed 115 lines, up to J = 18, including 54 new lines, are analyzed with 15-term Costain's exponential expression. The parameters reproduce the observed frequencies with a standard deviation of 0.053 MHz. Coupling constants of higher order vibration-rotation interaction for K = 3 and K = 6 levels are included in the analysis.
AB - Inversion frequencies of 15NH3 in the ground vibrational state are measured to an accuracy of ±0.01 MHz. The observed 115 lines, up to J = 18, including 54 new lines, are analyzed with 15-term Costain's exponential expression. The parameters reproduce the observed frequencies with a standard deviation of 0.053 MHz. Coupling constants of higher order vibration-rotation interaction for K = 3 and K = 6 levels are included in the analysis.
UR - http://www.scopus.com/inward/record.url?scp=0006859110&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0006859110&partnerID=8YFLogxK
U2 - 10.1016/0022-2852(80)90307-0
DO - 10.1016/0022-2852(80)90307-0
M3 - Article
AN - SCOPUS:0006859110
SN - 0022-2852
VL - 83
SP - 15
EP - 20
JO - Journal of Molecular Spectroscopy
JF - Journal of Molecular Spectroscopy
IS - 1
ER -