18 charge = 0 N 1.605499 -0.425413 -0.638247 C 2.831429 0.020818 -0.050837 C 3.660369 -1.020314 0.631682 C 4.146593 -0.407448 -0.650010 C 5.131487 0.741577 -0.540415 C 4.263461 1.979510 -0.267870 C 3.014762 1.456399 0.452621 H 0.864511 -0.464481 0.051533 H 1.304472 0.200264 -1.376134 H 3.291673 -2.037602 0.581989 H 4.171380 -0.754862 1.551745 H 4.145755 -1.036133 -1.531983 H 5.721341 0.855765 -1.452490 H 5.841975 0.572494 0.275531 H 3.962830 2.417204 -1.225023 H 4.789883 2.758545 0.288987 H 2.130238 2.056178 0.224584 H 3.143043 1.480919 1.540234