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

using model chemistry: QCISD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/TZVP
 hartrees
Energy at 0K-139.726499
Energy at 298.15K-139.729049
HF Energy-139.274606
Nuclear repulsion energy54.113327
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 QCISD/TZVP
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 3084 2946 0.43      
2 A1 2018 1928 151.89      
3 A1 1371 1310 10.37      
4 A1 821 784 0.04      
5 E 3168 3026 2.16      
5 E 3168 3026 2.16      
6 E 1487 1420 6.42      
6 E 1487 1420 6.42      
7 E 936 894 19.04      
7 E 936 894 19.04      
8 E 362 346 13.85      
8 E 362 346 13.85      

Unscaled Zero Point Vibrational Energy (zpe) 9599.6 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 9170.5 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 QCISD/TZVP
ABC
5.32589 0.26264 0.26264

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.301
B2 0.000 0.000 0.242
O3 0.000 0.000 1.454
H4 0.000 1.023 -1.678
H5 0.886 -0.512 -1.678
H6 -0.886 -0.512 -1.678

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54222.75421.09061.09061.0906
B21.54221.21212.17542.17542.1754
O32.75421.21213.29473.29473.2947
H41.09062.17543.29471.77221.7722
H51.09062.17543.29471.77221.7722
H61.09062.17543.29471.77221.7722

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 110.254
B2 C1 H5 110.254 B2 C1 H6 110.254
H4 C1 H5 108.677 H4 C1 H6 108.677
H5 C1 H6 108.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability