PM7 Accuracy Date:Mon Feb 11 04:20:05 2019

ic4h10r    136 Isobutane (Geo)

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    #  Species Formula
   126 cis-2-ButeneC4H8
   127 Cyclobutane (Geo)C4H8
   128 CyclobutaneC4H8
   129 Isobutene (Geo)C4H8
   130 IsobuteneC4H8
   131 trans-2-Butene (Geo)C4H8
   132 trans-2-ButeneC4H8
   133 Isobutyl, cationC4H9
   134 IsobutylC4H9
   135 n-Butane (Geo)C4H10
   136 Isobutane (Geo) C4H10
   137 IsobutaneC4H10
   138 n-Butane, transC4H10
   139 t-butyl lithium (Geo)H9LiC4
   140 n-Butyl lithium (Geo)H9LiC4
   141 n-Butyl lithiumH9LiC4
   142 t-Butyl lithiumH9LiC4
   143 DiethylberylliumH10BeC4
   144 C4B2H6C4H6B2
   145 Cyclopentadienyl, anionC5H5
   146 Cyclopentadiene (Geo)C5H6


REF: D. R. Lide, J. Chem. Phys., 33, 1519 (1960).
  
 SYMMETRY PM7
Isobutane
 GR=DRL1960 < > <C-C>
  H     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.11974050 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.52500000 +1  108.5727330 +1    0.0000000 +0     2     1     0
  C     1.52500000 +0  108.5727330 +0  120.0000000 +0     2     1     3
  C     1.52500000 +0  108.5727330 +0 -120.0000000 +0     2     1     3
  H     1.09604641 +1  111.5813146 +1  180.0000000 +0     3     2     1
  H     1.09565637 +1  111.4661304 +1  -60.0321811 +1     3     2     1
  H     1.09565637 +0  111.4661304 +0   60.0112163 +1     3     2     1
  H     1.09604641 +0  111.5813146 +0 -179.9632861 +1     4     2     1
  H     1.09565637 +0  111.4661304 +0  -59.9814013 +1     4     2     1
  H     1.09565637 +0  111.4661304 +0   60.0612594 +1     4     2     1
  H     1.09604641 +0  111.5813146 +0  179.9634742 +1     5     2     1
  H     1.09565637 +0  111.4661304 +0  -60.0601973 +1     5     2     1
  H     1.09565637 +0  111.4661304 +0   59.9824762 +1     5     2     1