parameter in benzene-d6
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1H NMR 300 MHz C18 H12 F3 P 20 wt% in benzene-d6 tris(p-fluorophenyl)phosphine 
Parameter ppm Hz
D(A) 7.05 D(B) 6.74 J(A,A') 2.5 J(A,B) 8.30 J(A,B') 0.46 J(A,M) 6.98 J(A,X) 5.61 J(A',B) 0.46 J(A',B') 8.30 J(A',M) 6.98 J(A',X) 5.61 J(B,B') 2.4 J(B,M) 0.99 J(B,X) 8.72 J(B',M) 0.99 J(B',X) 8.72 J(M,X) -4.54 BATTERHAM,T.J. & BRAMLEY,R. ORG.MAGN.RESON. 3, 83 (1971)
Hz ppm Int.2128.54 7.095 47 2125.82 7.086 379 2123.67 7.079 157 2120.93 7.070 353 2119.91 7.066 309 2118.52 7.062 521 2117.29 7.058 639 2115.33 7.051 154 2114.35 7.048 289 2112.81 7.043 549 2111.90 7.040 325 2110.16 7.034 788 2107.85 7.026 110 2107.08 7.024 148 2104.51 7.015 482 2102.31 7.008 72 2033.69 6.779 68 2031.03 6.770 610 2030.21 6.767 553 2028.86 6.763 212 2027.30 6.758 157 2022.35 6.741 725 2021.37 6.738 1000 2018.65 6.729 192 2015.00 6.717 316 2014.27 6.714 324 2012.87 6.710 571 2010.34 6.701 80
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