The diffusion of P in the liquid was investigated by using X-ray analysis methods. The results could be described by:

D (cm2/s) = 4.36 x 102 exp[-1.69(eV)/kT]

V.A.Gorokhov, T.T.Dedegkaev, J.L.Ilyin, V.A.Moshnikov, A.S.Petrov, J.M.Sosov, D.A.Yaskov: Crystal Research and Technology, 1984, 19[11], 1465-8