Table 2.

Effective exchange integrals (J) for the intermediates (2bb and 2a(+)ee)^*

J	2bb		2a(+)ee
	Before AP	After AP	Before AP	After AP
Jab	−3.77	−2.89	0.00	0.00
Jac	0.00	0.00	−0.01	−0.01
Jad	−0.01	−0.01	0.00	0.00
Jbc	0.03	0.03	6.36	6.13
Jbd	−0.01	−0.01	0.42	0.43
Jcd	−1.88	−1.61	−2.33	−2.02

^*J values are given in kcal mol^-1.