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All results from a given calculation for CH3BH2 (methylborane)

using model chemistry: B2PLYP=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/STO-3G
 hartrees
Energy at 0K-65.018906
Energy at 298.15K-65.022814
HF Energy-64.989486
Nuclear repulsion energy31.754690
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3472 3472 2.91      
2 A' 3323 3323 5.73      
3 A' 3012 3012 14.92      
4 A' 1711 1711 1.13      
5 A' 1560 1560 31.51      
6 A' 1448 1448 46.24      
7 A' 1211 1211 110.07      
8 A' 1065 1065 12.93      
9 A' 730 730 0.40      
10 A" 3530 3530 0.64      
11 A" 3152 3152 17.62      
12 A" 1687 1687 2.72      
13 A" 1211 1211 22.88      
14 A" 787 787 0.35      
15 A" 107 107 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 14003.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14003.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/STO-3G
ABC
3.22817 0.70962 0.65168

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 -0.687 0.000
B2 -0.012 0.883 0.000
H3 1.048 -1.003 0.000
H4 -0.470 -1.127 0.895
H5 -0.470 -1.127 -0.895
H6 0.011 1.483 -1.009
H7 0.011 1.483 1.009

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5 H6 H7
C11.56991.10561.09781.09782.39312.3931
B21.56992.16282.24732.24731.17391.1739
H31.10562.16281.76691.76692.87582.8758
H41.09782.24731.76691.79083.26612.6561
H51.09782.24731.76691.79082.65613.2661
H62.39311.17392.87583.26612.65612.0174
H72.39311.17392.87582.65613.26612.0174

picture of methylborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H6 120.740 C1 B2 H7 120.740
B2 C1 H3 106.581 B2 C1 H4 113.607
B2 C1 H5 113.607 H3 C1 H4 106.618
H3 C1 H5 106.618 H4 C1 H5 109.294
H6 B2 H7 118.470
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability