18 
eHergy.map (0,0)
C 0.000 0.000 -2.476
C 0.526 -0.700 -1.242
C 0.000 0.000 0.000
C 0.434 1.454 0.011
C 0.000 2.170 -1.254
C 0.491 1.438 -2.488
H  0.199 -1.772 -1.235
H  0.390 -0.512 0.917
H  -1.119 -0.060 0.022
H  -0.003 1.970 0.904
H  1.550 1.507 0.105
H  -1.119 2.239 -1.280
H  0.403 3.217 -1.248
H  1.611 1.453 -2.519
H  0.119 1.958 -3.408
H  0.354 -0.528 -3.398
H  -1.120 -0.021 -2.484
H  1.646 -0.688 -1.240