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All results from a given calculation for CH2BOH (hydroxy(methylene)borane)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-139.165410
Energy at 298.15K-139.167788
HF Energy-139.165410
Nuclear repulsion energy55.470947
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/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 4162 3768 199.69      
2 A' 3303 2991 3.31      
3 A' 1899 1720 439.12      
4 A' 1487 1346 0.35      
5 A' 1082 980 203.40      
6 A' 1000 906 10.21      
7 A' 761 689 94.27      
8 A' 428 387 18.41      
9 A" 3378 3059 0.75      
10 A" 859 778 54.51      
11 A" 608 551 100.06      
12 A" 364 330 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 9665.1 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 8751.7 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/6-31G(2df,p)
ABC
7.16314 0.27490 0.27044

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.038 1.379 0.000
B2 0.038 0.001 0.000
O3 0.038 -1.306 0.000
H4 0.038 1.946 0.914
H5 0.038 1.946 -0.914
H6 -0.808 -1.721 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.37852.68531.07511.07513.2132
B21.37851.30682.14922.14921.9181
O32.68531.30683.37803.37800.9425
H41.07512.14923.37801.82723.8722
H51.07512.14923.37801.82723.8722
H63.21321.91810.94253.87223.8722

picture of hydroxy(methylene)borane 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 121.816
B2 C1 H5 121.816 B2 O3 H6 116.084
H4 C1 H5 116.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 B 0.193      
3 O -0.340      
4 H 0.150      
5 H 0.150      
6 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.570 -1.843 0.000 2.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.582 3.086 0.000
y 3.086 -16.980 0.000
z 0.000 0.000 -16.575
Traceless
 xyz
x -1.804 3.086 0.000
y 3.086 0.598 0.000
z 0.000 0.000 1.206
Polar
3z2-r22.411
x2-y2-1.602
xy3.086
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.820 0.177 0.000
y 0.177 5.549 0.000
z 0.000 0.000 2.847


<r2> (average value of r2) Å2
<r2> 48.801
(<r2>)1/2 6.986