Experimental data on
fusion
elastic scattering
evaporation residue

Experimental data on HI fusion cross sections

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4He + 237Np

S. Y. Lin, John M. Alexander,
Physical Review, C 16 (1977) 688
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Comments
Beam quality: no data
Target: 237Np: 50-300 mcg/cm^2; Ni foil 5 mg/cm^2
Detected particles: FF, EvR: 1n, 2n
Data obtained: author's table
Stony Brook FN tandem Van de Graaff accelerator; uncertainties for some points are not given 

Elab (MeV)σ (mb)+δσ-δσ
17.5 0.062 0 0
18 0.19 0.06 0.06
18.5 0.62 0 0
19 1.55 0.21 0.21
19.5 2.36 0 0
20 4.17 0 0
20.5 10.1 0 0
21 19.1 1.4 1.4
21.5 31.3 0 0
22 57.4 9.1 9.1
22.5 106 0 0