15 charge = 0 O 2.754856 1.066303 0.085233 C 2.399701 -0.202686 0.607165 C 2.904800 -1.247210 -0.370041 O 2.318978 -1.053659 -1.631936 C 4.438666 -1.241625 -0.439743 C 4.975229 -2.289755 -1.287779 C 5.415051 -3.168062 -1.977362 H 2.250039 1.745936 0.535116 H 1.311237 -0.302335 0.687895 H 2.842540 -0.361746 1.599294 H 2.574128 -2.231126 -0.024505 H 2.422069 -0.118405 -1.841840 H 4.841283 -1.357260 0.572996 H 4.772539 -0.262593 -0.798119 H 5.800775 -3.942459 -2.596673