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: QCISD(T)=FULL/aug-cc-pVTZ

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(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-139.877295
Energy at 298.15K-139.879823
HF Energy-139.278386
Nuclear repulsion energy54.222291
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(T)=FULL/aug-cc-pVTZ
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 3067 3067        
2 A1 2002 2002        
3 A1 1344 1344        
4 A1 819 819        
5 E 3133 3133        
5 E 3133 3133        
6 E 1478 1478        
6 E 1478 1478        
7 E 919 919        
7 E 919 919        
8 E 355 355        
8 E 355 355        

Unscaled Zero Point Vibrational Energy (zpe) 9500.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9500.4 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(T)=FULL/aug-cc-pVTZ
ABC
5.35178 0.26380 0.26380

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.297
B2 0.000 0.000 0.241
O3 0.000 0.000 1.451
H4 0.000 1.021 -1.676
H5 0.884 -0.510 -1.676
H6 -0.884 -0.510 -1.676

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53742.74771.08881.08881.0888
B21.53741.21032.17122.17122.1712
O32.74771.21033.28913.28913.2891
H41.08882.17123.28911.76791.7679
H51.08882.17123.28911.76791.7679
H61.08882.17123.28911.76791.7679

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 110.370
B2 C1 H5 110.370 B2 C1 H6 110.370
H4 C1 H5 108.557 H4 C1 H6 108.557
H5 C1 H6 108.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability