High‐field laser magnetic resonance spectra of NF2 (ν1) tuned by the avoidance of Zeeman‐level crossings

1981 ◽  
Vol 74 (11) ◽  
pp. 5995-5999 ◽  
Author(s):  
Kohzo Hakuta ◽  
Hiromichi Uehara
1981 ◽  
Vol 74 (2) ◽  
pp. 969-978 ◽  
Author(s):  
Hiromichi Uehara ◽  
Kohzo Hakuta

1967 ◽  
Vol 45 (7) ◽  
pp. 719-724 ◽  
Author(s):  
W. R. Cullen ◽  
P. S. Dhaliwal

The generality of the reaction [Formula: see text] has been investigated, and examples are given when M = N, X = F or Cl, Y = F, Cl, H, or As(CH3)2, and n = 1, 2, or 3; and when M = As, X = F or Cl, Y = F, Cl, H, or C2H5, and n = 1 or 2. When M = N, Y = OCH3, and X = Cl, the butenone [Formula: see text] is obtained; the corresponding reaction with (CH3)2AsH gives only a trace of a butenone. When M = N, Y = C2H5, X = Cl, and n = 1, the simple product is not obtained. The nuclear magnetic resonance spectra of the compounds [Formula: see text] (Y = H or F) show similar features, notably a shift to high field of the Y resonance when Z is a dialkylamino group.


1979 ◽  
Vol 57 (4) ◽  
pp. 522-528 ◽  
Author(s):  
P. B. Davies ◽  
D. K. Russell ◽  
D. R. Smith ◽  
B. A. Thrush

Measurement and analysis of the 118.6 μm far infrared laser magnetic resonance spectra of the PH radical in its X3Σ− and a1Δ states are reported. The following rotational and fine structure parameters have been determined: X3Σ−: B0 = 8.412018 (27) cm−1, λ0 = 2.2067 (15) cm−1, γ0 = −0.076476 (48) cm−1; a1Δ: B0 = 8.4392925 (46) cm−1. The derived hyperfine constants are: [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text]; a1Δ: aH = 28 (15) MHz, aP = 768 (37) MHz. Within experimental error the hyperfine parameters yield identical values of [Formula: see text] for both electronic states.


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