# Species Formula 38 B5H9 (Geo)H9B5 39 Pentaborane(9)H9B5 40 B5H11 (Geo)H11B5 41 Pentaborane(11)H11B5 42 B6H10 (Geo)H10B6 43 Hexaborane(10)H10B6 44 B10H14 (Geo)H14B10 45 Decaborane(14)H14B10 46 Carbon, cationC 47 Carbon, atomC 48 Methylidyne HC 49 Methylene, singlet (Geo)CH2 50 Methylene, triplet (Geo)CH2 51 Methylene, singletCH2 52 Methylene, tripletCH2 53 Methyl, cationCH3 54 Methane (Geo)CH4 55 MethaneCH4 56 Methyl lithium (Geo)H3LiC 57 Methyl lithiumH3LiC 58 Carbon, dimer (Geo)C2
OPEN(1,1) PM7 Methylidyne H=142.4 HR=LLNBS82 XX 1.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 C 1.00000000 +0 0.0000000 +0 0.0000000 +0 1 0 0 H 1.07438045 +1 90.0000000 +0 0.0000000 +0 2 1 0