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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-139.981365
Energy at 298.15K-139.983887
HF Energy-139.981365
Nuclear repulsion energy54.298790
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 B1B95/6-31G**
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 3096 2956 0.11      
2 A1 2062 1969 181.08      
3 A1 1366 1305 22.07      
4 A1 829 791 0.12      
5 E 3183 3039 0.51      
5 E 3183 3039 0.51      
6 E 1489 1421 7.84      
6 E 1489 1421 7.84      
7 E 923 881 29.40      
7 E 923 881 29.40      
8 E 355 339 9.44      
8 E 355 339 9.44      

Unscaled Zero Point Vibrational Energy (zpe) 9626.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 9191.3 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 B1B95/6-31G**
ABC
5.33391 0.26492 0.26492

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.293
B2 0.000 0.000 0.241
O3 0.000 0.000 1.448
H4 0.000 1.022 -1.676
H5 0.885 -0.511 -1.676
H6 -0.885 -0.511 -1.676

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53342.74041.09181.09181.0918
B21.53341.20702.17212.17212.1721
O32.74041.20703.28653.28653.2865
H41.09182.17213.28651.77091.7709
H51.09182.17213.28651.77091.7709
H61.09182.17213.28651.77091.7709

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 110.540
B2 C1 H5 110.540 B2 C1 H6 110.540
H4 C1 H5 108.382 H4 C1 H6 108.382
H5 C1 H6 108.382
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.699      
2 B 0.371      
3 O -0.318      
4 H 0.215      
5 H 0.215      
6 H 0.215      


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 -3.434 3.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.573 0.000 0.000
y 0.000 -16.573 0.000
z 0.000 0.000 -20.466
Traceless
 xyz
x 1.947 0.000 0.000
y 0.000 1.947 0.000
z 0.000 0.000 -3.893
Polar
3z2-r2-7.787
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 2.708 0.000 0.000
y 0.000 2.708 0.000
z 0.000 0.000 4.362


<r2> (average value of r2) Å2
<r2> 49.804
(<r2>)1/2 7.057