    24
 geometry
 C                     1.40373229     0.00000000     0.00000000
 C                    -1.40373229     0.00000000     0.00000000
 C                     0.72641995    -1.24228166     0.00000000
 C                    -0.72641995    -1.24228166     0.00000000
 C                    -0.72641995     1.24228166     0.00000000
 C                     0.72641995     1.24228166     0.00000000
 C                     1.39973584    -2.49454133     0.00000000
 C                    -1.39973584    -2.49454133     0.00000000
 C                    -1.39973584     2.49454133     0.00000000
 C                     1.39973584     2.49454133     0.00000000
 C                     0.70341625    -3.70555767     0.00000000
 C                    -0.70341625    -3.70555767     0.00000000
 C                    -0.70341625     3.70555767     0.00000000
 C                     0.70341625     3.70555767     0.00000000
 H                     2.49473109     0.00000000     0.00000000
 H                    -2.49473109     0.00000000     0.00000000
 H                     2.49011693    -2.49461669     0.00000000
 H                    -2.49011693    -2.49461669     0.00000000
 H                    -2.49011693     2.49461669     0.00000000
 H                     2.49011693     2.49461669     0.00000000
 H                     1.25072659    -4.64760408     0.00000000
 H                    -1.25072659    -4.64760408     0.00000000
 H                    -1.25072659     4.64760408     0.00000000
 H                     1.25072659     4.64760408     0.00000000
