14 N + 12 C, Elab =21 MeV John S. Eck, J.H. Johnson, D.O. Elliot, W.J. Thompson,Physical Review Letters, 35 (1975) 973-976 (access to the source may be restricted by owner!)
CommentsBeam quality: no data Target: Self-supporting carbon foils 40 mcg/cm2 thickness. Data obtained: author graph (digitized with GSYS 2.4 ) The 14 N beam was accelerated by the Kansas State University Model EN tandem Van de Graaff accelerator.
Θcm (deg) σ/σR (ratio) error (%) +δσ -δσ 22.99 0.97191 0.742 0.0072114 0.0072114 25.49 0.9502 0.761 0.0072252 0.0072252 28.05 1.0006 0.722 0.0072183 0.0072183 34.05 1.048 0.826 0.0086467 0.0086467 39.53 1.0219 0.707 0.0072183 0.0072183 45.3 1.0607 0.816 0.0086467 0.0086467 50.29 0.99128 0.729 0.0072183 0.0072183 55.66 0.82669 0.873 0.0072114 0.0072114 60.6 0.67943 1.063 0.0072183 0.0072183 66.02 0.57397 1.256 0.0072044 0.0072044 68.29 0.54939 1.313 0.0072114 0.0072114 71.5 0.54208 1.33 0.0072044 0.0072044 72.86 0.52761 1.367 0.0072114 0.0072114 75.6 0.51311 1.125 0.0057691 0.0057691 77.43 0.50007 1.449 0.007246 0.007246 78.33 0.47841 1.805 0.0086328 0.0086328 83.11 0.43355 1.664 0.0072114 0.0072114 84.65 0.35274 2.047 0.0072183 0.0072183 88.51 0.30358 1.901 0.0057691 0.0057691 89.22 0.3252 2.214 0.0071975 0.0071975 92.8 0.2097 4.134 0.0086675 0.0086675 94.87 0.22118 3.913 0.0086536 0.0086536 98.28 0.17781 4.06 0.0072183 0.0072183 99.9 0.20372 3.537 0.0072044 0.0072044 101.8 0.23828 3.632 0.0086536 0.0086536 102.6 0.18633 4.641 0.0086467 0.0086467 106.8 0.23524 3.069 0.0072183 0.0072183 107.9 0.22078 3.923 0.008661 0.008661 112.6 0.27112 2.66 0.0072114 0.0072114 113.7 0.2509 2.875 0.0072114 0.0072114 117.1 0.19166 3.756 0.0071975 0.0071975