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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-139.218591
Energy at 298.15K-139.221186
HF Energy-139.218591
Nuclear repulsion energy53.916445
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 B1B95/3-21G
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 3078 2945 0.25      
2 A1 2025 1937 116.88      
3 A1 1418 1356 52.91      
4 A1 839 802 0.01      
5 E 3156 3019 0.20      
5 E 3156 3019 0.20      
6 E 1523 1457 13.25      
6 E 1523 1457 13.25      
7 E 966 924 36.52      
7 E 966 924 36.52      
8 E 375 359 5.16      
8 E 375 359 5.16      

Unscaled Zero Point Vibrational Energy (zpe) 9698.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9278.5 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 B1B95/3-21G
ABC
5.32449 0.26191 0.26191

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

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 0.230
O3 0.000 0.000 1.460
H4 0.000 1.023 -1.684
H5 0.886 -0.512 -1.684
H6 -0.886 -0.512 -1.684

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.52622.75681.09411.09411.0941
B21.52621.23062.16992.16992.1699
O32.75681.23063.30643.30643.3064
H41.09412.16993.30641.77241.7724
H51.09412.16993.30641.77241.7724
H61.09412.16993.30641.77241.7724

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 110.728
B2 C1 H5 110.728 B2 C1 H6 110.728
H4 C1 H5 108.185 H4 C1 H6 108.185
H5 C1 H6 108.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.949      
2 B 0.542      
3 O -0.356      
4 H 0.254      
5 H 0.254      
6 H 0.254      


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 -3.329 3.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.825 0.000 0.000
y 0.000 -16.825 0.000
z 0.000 0.000 -20.896
Traceless
 xyz
x 2.035 0.000 0.000
y 0.000 2.035 0.000
z 0.000 0.000 -4.071
Polar
3z2-r2-8.142
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 2.456 0.000 0.000
y 0.000 2.456 0.000
z 0.000 0.000 4.078


<r2> (average value of r2) Å2
<r2> 50.413
(<r2>)1/2 7.100