parameter in acetone
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1H NMR 300 MHz C18 H12 F3 O P in acetone tris(p-fluorophenyl)phosphine oxide 
Parameter ppm Hz
D(A) 7.25 D(B) 7.75 J(A,A') 2.4 J(A,B) 8.4 J(A,B') 0.4 J(A,M) 2.1 J(A,X) 5.6 J(A',B) 0.4 J(A',B') 8.4 J(A',M) 2.1 J(A',X) 5.6 J(B,B') 2.4 J(B,M) 11.3 J(B,X) 8.8 J(B',M) 11.3 J(B',X) 8.8 J(M,X) 0.0 DE KETELAERE,R.F. & VAN DER KELEN,G.P. J.MOL.STRUCT. 27, 25 (1975)
Hz ppm Int.2342.22 7.807 60 2339.52 7.798 493 2337.45 7.791 180 2332.88 7.776 234 2330.85 7.769 676 2329.10 7.764 582 2328.19 7.761 656 2325.66 7.752 170 2323.22 7.744 361 2320.73 7.736 730 2319.39 7.731 1000 2316.93 7.723 192 2311.96 7.707 311 2310.61 7.702 441 2308.60 7.695 95 2185.77 7.286 79 2183.09 7.277 675 2180.91 7.270 446 2179.97 7.267 333 2178.48 7.262 526 2176.47 7.255 674 2174.40 7.248 828 2172.41 7.241 669 2170.14 7.234 470 2167.70 7.226 429 2166.79 7.223 597 2164.52 7.215 105
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