######################################################## BENZENE QT1-QT2 CONNECT ORTHORHOMBIC SYMMETRY TYPE-1 DENSITY ( KG/M**3 ):+1.060E+03 STIFFNESS UNITS ( N/M**2 ) NO. OF INDEPENDENT STIFFNESSES= 9 C11=+0.614E+10 C22=+0.656E+10 C33=+0.583E+10 C12=+0.352E+10 C13=+0.401E+10 C23=+0.390E+10 C44=+0.197E+10 C55=+0.378E+10 C66=+0.153E+10 REMAINING NONZERO STIFFNESSES= 3 C21=+0.352E+10 C31=+0.401E+10 C32=+0.390E+10