# Species Formula 18 Beryllium hydrideHBe 19 Beryllium dihydrideH2Be 20 LiBeH (Geo)HLiBe 21 Lithium beryllium hydrideHLiBe 22 Beryllium, dimerBe2 23 Boron, cationB 24 Boron, atomB 25 BH (Geo)HB 26 Borane(1)HB 27 BH2 (Geo)H2B 28 Borane(2) H2B 29 BoraneH3B 30 Boron dimer (Geo)B2 31 Boron dimerB2 32 B2H4 (C2v) (Geo)H4B2 33 Diborane(4)H4B2 34 Diborane (Geo)H6B2 35 DiboraneH6B2 36 B4H10 (Geo)H10B4 37 Tetraborane(10)H10B4 38 B5H9 (Geo)H9B5
PM7 Borane(2) H=81.3 HR=PW91D H 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 B 1.14076711 +1 0.0000000 +0 0.0000000 +0 1 0 0 H 1.14075638 +1 179.5893777 +1 0.0000000 +0 2 1 0