Equation Icon  [ h2 ]-1 f00 = - k(a) - ----D2 (206) [ 2m ] 0j h2 -1 \~/ jh0 f = - k(a) - ----D2 ----- (207) [ 2m m] i0 \~/ ih0 h2 -1 f = - -m--- k(a)- 2m--D2 (208) [ ]1- ij nc-dij- \~/ ih0 h2-- \~/ jh0 f = m - m k(a) - 2m D2 m . (209)