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

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-139.127641
Energy at 298.15K-139.130235
HF Energy-139.127641
Nuclear repulsion energy53.809803
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 HSEh1PBE/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 3068 2956 0.29      
2 A1 2018 1944 114.51      
3 A1 1414 1362 55.79      
4 A1 837 807 0.01      
5 E 3147 3031 0.10      
5 E 3147 3031 0.10      
6 E 1519 1464 13.71      
6 E 1519 1464 13.71      
7 E 965 929 38.03      
7 E 965 929 38.03      
8 E 375 362 5.01      
8 E 375 362 5.01      

Unscaled Zero Point Vibrational Energy (zpe) 9675.2 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 9320.2 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 HSEh1PBE/3-21G
ABC
5.29910 0.26098 0.26098

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.298
B2 0.000 0.000 0.230
O3 0.000 0.000 1.463
H4 0.000 1.026 -1.687
H5 0.888 -0.513 -1.687
H6 -0.888 -0.513 -1.687

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.52822.76151.09701.09701.0970
B21.52821.23332.17422.17422.1742
O32.76151.23333.31313.31313.3131
H41.09702.17423.31311.77671.7767
H51.09702.17423.31311.77671.7767
H61.09702.17423.31311.77671.7767

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 110.759
B2 C1 H5 110.759 B2 C1 H6 110.759
H4 C1 H5 108.153 H4 C1 H6 108.153
H5 C1 H6 108.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.973      
2 B 0.550      
3 O -0.357      
4 H 0.260      
5 H 0.260      
6 H 0.260      


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 -3.351 3.351
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.876 0.000 0.000
y 0.000 -16.876 0.000
z 0.000 0.000 -20.946
Traceless
 xyz
x 2.035 0.000 0.000
y 0.000 2.035 0.000
z 0.000 0.000 -4.070
Polar
3z2-r2-8.140
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 2.467 0.000 0.000
y 0.000 2.467 0.000
z 0.000 0.000 4.084


<r2> (average value of r2) Å2
<r2> 50.589
(<r2>)1/2 7.113