18 charge = 0 C 1.015643 0.191302 -0.103953 C 2.517687 0.214381 -0.053951 C 3.373638 -0.786019 -0.787364 C 2.795564 -1.888995 -1.629053 C 3.339540 0.646751 -1.233027 C 4.532994 1.542760 -1.062358 H 0.604773 1.174056 0.144036 H 0.643962 -0.073939 -1.095501 H 0.601573 -0.529130 0.607676 H 2.917347 0.520710 0.909836 H 4.279194 -1.070950 -0.257049 H 2.498809 -2.746520 -1.017924 H 1.915560 -1.560160 -2.185047 H 3.527824 -2.242274 -2.360562 H 2.765591 0.821291 -2.140951 H 5.245269 1.423319 -1.884051 H 5.060252 1.312319 -0.132653 H 4.241501 2.596487 -1.024003