######################################################## ZINC HEXAGONAL SYMMETRY DENSITY ( KG/M**3 ):+7.100E+03 STIFFNESS UNITS ( N/M**2 ) NO. OF INDEPENDENT STIFFNESSES= 5 C11=+0.143E+12 C12=+0.170E+11 C13=+0.330E+11 C33=+0.500E+11 C44=+0.400E+11 REMAINING NONZERO STIFFNESSES= 7 C22=+0.143E+12 C55=+0.400E+11 C23=+0.330E+11 C66=+0.630E+11 C21=+0.170E+11 C31=+0.330E+11 C32=+0.330E+11