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

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-139.189958
Energy at 298.15K-139.192325
HF Energy-139.189958
Nuclear repulsion energy55.440026
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/6-311G**
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' 4151 3772 212.23      
2 A' 3288 2987 3.31      
3 A' 1883 1710 481.80      
4 A' 1480 1345 0.76      
5 A' 1091 991 206.38      
6 A' 990 900 8.19      
7 A' 759 690 107.46      
8 A' 418 379 17.95      
9 A" 3364 3056 0.74      
10 A" 859 780 63.19      
11 A" 609 553 109.08      
12 A" 358 325 3.31      

Unscaled Zero Point Vibrational Energy (zpe) 9624.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 8744.0 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/6-311G**
ABC
7.12786 0.27466 0.27020

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.380 0.000
B2 0.039 0.000 0.000
O3 0.039 -1.307 0.000
H4 0.039 1.945 0.915
H5 0.039 1.945 -0.915
H6 -0.811 -1.717 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.37962.68711.07581.07583.2115
B21.37961.30742.14942.14941.9161
O32.68711.30743.37863.37860.9434
H41.07582.14943.37861.83073.8693
H51.07582.14943.37861.83073.8693
H63.21151.91610.94343.86933.8693

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 121.692
B2 C1 H5 121.692 B2 O3 H6 115.761
H4 C1 H5 116.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.600      
2 B 0.440      
3 O -0.363      
4 H 0.116      
5 H 0.116      
6 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.671 -1.871 0.000 2.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.169 3.222 0.000
y 3.222 -17.487 0.000
z 0.000 0.000 -16.807
Traceless
 xyz
x -2.022 3.222 0.000
y 3.222 0.501 0.000
z 0.000 0.000 1.521
Polar
3z2-r23.042
x2-y2-1.682
xy3.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.017 0.165 0.000
y 0.165 5.703 0.000
z 0.000 0.000 2.716


<r2> (average value of r2) Å2
<r2> 49.105
(<r2>)1/2 7.007