4

H       0.190458003375739      0.071667153908915     -0.074112377466202
H       1.212232712200759      1.638072531655744     -0.095889419711649
He      1.457421565354757     -0.105635087492570      1.346264582585857
W      -0.059427956483603      1.700406655475908      1.556468093772599