21
charge = 0
 C 2.600054 0.214774 0.807968
 C 2.439455 0.486064 -0.678376
 C 2.717188 -0.709202 -1.590707
 C 2.380375 -0.359964 -3.035465
 C 4.142397 -1.197697 -1.483406
 C 4.501061 -2.575094 -1.950261
 C 4.541004 -2.245098 -0.489192
 H 2.344234 1.099082 1.396591
 H 3.624596 -0.067021 1.057361
 H 1.944853 -0.598656 1.133755
 H 3.100759 1.310047 -0.975335
 H 1.419844 0.837386 -0.873331
 H 2.062660 -1.534992 -1.275624
 H 3.009504 0.462462 -3.390659
 H 1.337985 -0.045921 -3.135359
 H 2.544728 -1.212074 -3.698739
 H 4.886794 -0.429097 -1.681352
 H 5.438977 -2.720308 -2.471727
 H 3.693884 -3.209129 -2.299834
 H 5.507472 -2.162315 -0.006937
 H 3.763657 -2.661759 0.140619