0 0.5 1 1.5 2 E$^{0}$ [MeV] -0.2 -0.18 -0.16 -0.14 -0.12 -0.1 -0.08 K(E 0 ) [fm -1 ] FIG. 7: The effective range function for J = 3 / 2 + (solid line) in the n − d case. The solid points are obtained from the second order estimates of [tan δ$_{n}$ ] 2 nd using the HA expansion 34