return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/cc-pVQZ
 hartrees
Energy at 0K-139.908878
Energy at 298.15K-139.911401
HF Energy-139.287423
Nuclear repulsion energy54.396966
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 MP2=FULL/cc-pVQZ
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 3111 2977 0.29      
2 A1 2005 1919 136.78      
3 A1 1343 1285 13.53      
4 A1 832 796 0.02      
5 E 3208 3070 0.00      
5 E 3208 3070 0.00      
6 E 1479 1415 5.68      
6 E 1479 1415 5.68      
7 E 918 879 22.54      
7 E 918 879 22.54      
8 E 353 338 11.04      
8 E 353 338 11.04      

Unscaled Zero Point Vibrational Energy (zpe) 9602.7 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 9190.8 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 MP2=FULL/cc-pVQZ
ABC
5.40336 0.26567 0.26567

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVQZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.292
B2 0.000 0.000 0.236
O3 0.000 0.000 1.447
H4 0.000 1.016 -1.669
H5 0.880 -0.508 -1.669
H6 -0.880 -0.508 -1.669

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.52812.73841.08371.08371.0837
B21.52811.21032.15932.15932.1593
O32.73841.21033.27723.27723.2772
H41.08372.15933.27721.75941.7594
H51.08372.15933.27721.75941.7594
H61.08372.15933.27721.75941.7594

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 110.382
B2 C1 H5 110.382 B2 C1 H6 110.382
H4 C1 H5 108.545 H4 C1 H6 108.545
H5 C1 H6 108.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability