8 H3Si_SiH3.mmp Si 0.000000 0.000000 1.179000 Si 0.000000 0.000000 -1.179000 H -1.209000 -0.698000 -1.701000 H 1.209000 -0.698000 -1.701000 H 0.000000 -1.396000 1.701000 H 1.209000 0.698000 1.701000 H -1.209000 0.698000 1.701000 H 0.000000 1.396000 -1.701000