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All results from a given calculation for CH3BO (Borane, methyloxo-)

using model chemistry: MP4=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4=FULL/3-21G
 hartrees
Energy at 0K-138.769178
Energy at 298.15K-138.771732
HF Energy-138.454469
Nuclear repulsion energy52.925527
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 MP4=FULL/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3030 2965        
2 A1 1835 1796        
3 A1 1440 1410        
4 A1 787 770        
5 E 3100 3034        
5 E 3100 3034        
6 E 1543 1511        
6 E 1543 1510        
7 E 984 963        
7 E 984 963        
8 E 360 352        
8 E 360 352        

Unscaled Zero Point Vibrational Energy (zpe) 9532.7 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 9330.6 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 MP4=FULL/3-21G
ABC
5.26196 0.25135 0.25135

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.325
B2 0.000 0.000 0.230
O3 0.000 0.000 1.492
H4 0.000 1.029 -1.713
H5 0.891 -0.515 -1.713
H6 -0.891 -0.515 -1.713

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55482.81731.10011.10011.1001
B21.55481.26252.19872.19872.1987
O32.81731.26253.36663.36663.3666
H41.10012.19873.36661.78291.7829
H51.10012.19873.36661.78291.7829
H61.10012.19873.36661.78291.7829

picture of Borane, methyloxo- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 O3 180.000 B2 C1 H4 110.656
B2 C1 H5 110.656 B2 C1 H6 110.656
H4 C1 H5 108.260 H4 C1 H6 108.260
H5 C1 H6 108.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability