6 H2B_AlH2.mmp Al 0.000000 0.000000 -0.650000 B 0.000000 0.000000 1.474000 H -1.364000 0.000000 -1.477000 H 1.364000 0.000000 -1.477000 H 0.000000 -1.008000 2.124000 H 0.000000 1.008000 2.124000