OPT HF 3-21G(*) FREQ
M0001
0 1
 1   0.000000000   0.000000000   0.000000000
 6   0.000000000   0.000000000   1.075606000
 6   0.000000000   0.000000000   3.847967000
 6   0.000000000  -1.200468000   1.768697000
 6   0.000000000   1.200467000   1.768696000
 6   0.000000000   1.200468000   3.154877000
 6   0.000000000  -1.200467000   3.154877000
 1   0.000000000  -2.131970000   1.230894000
 1   0.000000000   2.131969000   1.230893000
 1   0.000000000   2.131970000   3.692680000
 1   0.000000000  -2.131969000   3.692681000
 1   0.000000000   0.000000000   4.923574000
ENDCART
ATOMLABELS
"H1"
"C1"
"C4"
"C2"
"C6"
"C5"
"C3"
"H2"
"H6"
"H5"
"H3"
"H4"
ENDATOMLABELS
HESSIAN
   13    3    3    3    3    3    3   13   13   13   13   13
    1    2    1
    2    5    5
    5    6    5
    3    6    5
    3    7    5
    4    7    5
    2    4    5
    6   10    1
    7   11    1
    3   12    1
    4    8    1
    5    9    1
ENDHESS
BEGINPROPIN

ENDPROPIN
BEGINPREFERENCES
 CONF_SELECTION_RULE=2
ENDPREFERENCES