4 He 0.150758153229197 -0.067030528106707 0.102601418522256 H 1.643002892354818 1.203141908364714 0.131854014562629 W 1.478394457513552 -0.169415390967896 1.365373083676206 H 0.022780340513900 1.684071831577695 1.525579681617384