          21
 
   C         -0.78978871      0.56272643      0.00000000
   C         -0.33202661     -0.26637226      1.19719080
   C         -0.33202661     -0.26637226     -1.19719080
   C          1.07357037     -0.73084076     -0.77343972
   C          1.07357037     -0.73084076      0.77343972
   C         -0.35749487      0.46593819      2.52723673
   C         -0.35749487      0.46593819     -2.52723673
   H         -0.26202593      1.52355329      0.00000000
   H         -1.86124164      0.76778287      0.00000000
   H         -0.98381225     -1.14302345      1.26001079
   H         -0.98381225     -1.14302345     -1.26001079
   H          1.32179043     -1.70386492     -1.19531098
   H          1.81219823     -0.02235275     -1.15275582
   H          1.32179043     -1.70386492      1.19531098
   H          1.81219823     -0.02235275      1.15275582
   H          0.27500296      1.35378286      2.47933102
   H          0.01382021     -0.16516469      3.33492358
   H         -1.36652032      0.78486649      2.78846278
   H          0.27500296      1.35378286     -2.47933102
   H         -1.36652032      0.78486649     -2.78846278
   H          0.01382021     -0.16516469     -3.33492358
