●物理化学 3-1 Covalence bond Theory The hamiltonian of h is 十 21222M"a2M R, r=Ey(R,r) ro2 b rh2 Rab rir The underlying physical laws necessary for the mathematical theory of.. the whole of chemistry are thus completely known, and the difficulty is only that the exact application of these laws leads to equations much too complicated to be soluble. -Dirac 2021/8/21 复旦大学化学系物理化学I 2021/8/21 复旦大学化学系 7 The Hamiltonian of H2 is (R,r) E (R,r) M M r r r r R r a a b b a b a b   =       −  −  −  −  − − − − + + 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 The underlying physical laws necessary for the mathematical theory of … the whole of chemistry are thus completely known, and the difficulty is only that the exact application of these laws leads to equations much too complicated to be soluble. ----------Dirac 3-1 Covalence bond Theory