Accuracy

cyclobutyl, cation    123 Cyclobutyl, cation

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    #  Species Formula
   113 1-ButyneC4H6
   114 2-ButyneC4H6
   115 Bicyclobutane (Geo)C4H6
   116 BicyclobutaneC4H6
   117 2-Butyne (Geo)C4H6
   118 CyclobuteneC4H6
   119 Methyl cyclopropeneC4H6
   120 MethylenecyclopropaneC4H6
   121 1,3-Butadiene (Geo)C4H6
   122 2-Butenyl, cationC4H7
   123 Cyclobutyl, cation C4H7
   124 1-ButeneC4H8
   125 1-Butene (Geo)C4H8
   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


ΔHf: 213.0 kcal/mol,     REF: H. Halim, N. Heinrich, W. Koch, J. Schmidt, G. Frenking, J. Comp. Chem., 7, 93 (1986), references therein.
  
 CHARGE=1 PM7
Cyclobutyl, cation
 H=213 HR=HHKS1986
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     2.15170326 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.56412127 +1   46.5756782 +1    0.0000000 +0     1     2     0
  C     1.46085479 +1   89.1518311 +1    0.0089880 +1     1     3     2
  H     1.11687335 +1  116.2572966 +1  120.7772956 +1     1     3     2
  H     1.11688932 +1  116.2354688 +1 -120.6921033 +1     1     3     2
  H     1.11680076 +1  116.2408783 +1 -120.7382569 +1     2     3     1
  H     1.11681559 +1  116.2193546 +1  120.6533113 +1     2     3     1
  H     1.09812674 +1  115.4586235 +1  116.7861647 +1     3     1     4
  H     1.09812789 +1  115.4681810 +1 -116.7411762 +1     3     1     4
  H     1.08463246 +1  132.6207982 +1  179.9645875 +1     4     1     3