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Table A.3

Spectroscopic constants in the off-diagonal blocks of the Hamiltonian for the 15 ⇔ ν14 ⇔ 3ν11 triad of vibrational states in vinyl cyanide.

15 ⇔ ν14 ν14 ⇔ 3ν11 15 ⇔ 3ν11

Ga/MHz 5852.21(58) 223.63(15) Gc/MHz 25.8(27)
/MHz 0.01958(32)
/MHz –2.790(18) 0.1703(17) Fab/MHz 3.59(22)
/MHz –0.000000324(61)
/MHz –0.0000335(23) W 14179.2(17)
/MHz 0.001503(51)
W±/MHz 0.8521(24)
Fbc/MHz 0.4557(30) /MHz 0.00000540(82)
/MHz 0.00847(15)
Gb/MHz –9.50(21) 18.180(61) /kHz –0.000000700(44)
/MHz –0.4173(94) /kHz 0.00000523(16)

Notes.

(a)

Round parentheses enclose standard errors in units of the last quoted digit of the value of the constant, and only the constants with non-zero values are listed.

(b)

These constants complement those in the diagonal blocks listed in Table A.1.

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