7 H2Al_CH3.mmp C 1.304000 -0.001000 0.000000 Al -0.661000 -0.001000 0.000000 H 1.704000 1.024000 0.000000 H 1.713000 -0.496000 0.889000 H 1.713000 -0.496000 -0.889000 H -1.472000 0.006000 -1.369000 H -1.472000 0.006000 1.369000