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: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-139.278551
Energy at 298.15K-139.281208
HF Energy-139.278551
Nuclear repulsion energy54.686865
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 HF/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 3174 2889 0.07      
2 A1 2167 1972 298.82      
3 A1 1456 1325 10.72      
4 A1 842 766 0.68      
5 E 3247 2955 3.82      
5 E 3247 2955 3.82      
6 E 1572 1431 4.55      
6 E 1572 1431 4.55      
7 E 994 905 31.76      
7 E 994 905 31.76      
8 E 394 359 24.33      
8 E 394 359 24.33      

Unscaled Zero Point Vibrational Energy (zpe) 10026.4 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 9125.1 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 HF/cc-pVTZ
ABC
5.40460 0.26733 0.26733

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

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 0.250
O3 0.000 0.000 1.437
H4 0.000 1.016 -1.667
H5 0.880 -0.508 -1.667
H6 -0.880 -0.508 -1.667

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54202.72881.08271.08271.0827
B21.54201.18682.16952.16952.1695
O32.72881.18683.26583.26583.2658
H41.08272.16953.26581.75921.7592
H51.08272.16953.26581.75921.7592
H61.08272.16953.26581.75921.7592

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 110.266
B2 C1 H5 110.266 B2 C1 H6 110.266
H4 C1 H5 108.664 H4 C1 H6 108.664
H5 C1 H6 108.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.306      
2 B 0.186      
3 O -0.274      
4 H 0.131      
5 H 0.131      
6 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.021 4.021
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.893 0.000 0.000
y 0.000 -16.893 0.000
z 0.000 0.000 -22.122
Traceless
 xyz
x 2.614 0.000 0.000
y 0.000 2.614 0.000
z 0.000 0.000 -5.229
Polar
3z2-r2-10.457
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.155 0.000 0.000
y 0.000 3.155 0.000
z 0.000 0.000 4.477


<r2> (average value of r2) Å2
<r2> 49.915
(<r2>)1/2 7.065