作者:Roger Kewley、K.V.L.N. Sastry、Manfred Winnewisser
DOI:10.1016/0022-2852(63)90188-7
日期:1963.1
Abstract An investigation of the mm-wave rotational spectra of the very slightly asymmetric tops HNCS, DNCS, HNCO and DNCO has been carried out in the frequency range 80 000–190 000 Mc/sec. Several R -branch, a -type, transitions were observed for each molecule and the rotational constants A 0 , B 0 , and C 0 were determined for the four species containing the most abundant isotopes of N, C, O, or
摘要 在 80 000–190 000 Mc/sec 的频率范围内对非常轻微不对称的顶部 HNCS、DNCS、HNCO 和 DNCO 的毫米波旋转光谱进行了研究。观察到每个分子的几个 R 分支、a 型跃迁,并确定了含有最丰富的 N、C、O 或 S 同位素的四种物质的旋转常数 A 0 、B 0 和 C 0。 HNCS 34 也发现了 0 和 C 0 。获得每种丰富形式的离心畸变常数 DJ。常数为 HNCS:A 0 = 1 483 000 ± 167 000 Mc/sec,B 0 = 5883.42 ± 0.02 Mc/sec,C 0 = 5845.62 ± 0.02 Mc/sec,D j = 1.17 ± 0.05 Kc/sec;DNCS:A 0 = 723 400 ± 25 000 Mc/sec,B 0 = 5500.51 ± 0.05 Mc/sec,C 0 = 5445.26 ± 0.05