%chk=Opt_Prod_Iso_987t
%nproc=32
%mem=100gb
#p m062x 6-311g(d) opt freq 

Title Card Required

0 1
 C                  1.15386400    0.65772700    0.19309000
 C                 -0.45250800   -0.70226500   -1.06077900
 C                 -1.27641400    0.11405900    0.68697900
 H                 -2.19934100    0.69817600    0.67823000
 H                 -0.90871200    0.02364200    1.70993500
 H                 -0.00444100   -1.11425700   -1.95673800
 C                  2.26413700    0.50826000    0.62466800
 C                 -0.19938100    0.61809700   -0.34385000
 C                 -1.30747800   -1.15090100   -0.14506100
 H                 -0.46145700    1.53201300   -0.88109900
 H                 -1.84687200   -2.08330100   -0.02570100
 H                  3.25117300    0.40819200    1.01063400