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

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-139.155876
Energy at 298.15K-139.158147
HF Energy-139.155876
Nuclear repulsion energy54.407794
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 wB97X-D/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 A' 3659 3659 103.68      
2 A' 3189 3189 7.26      
3 A' 1870 1870 274.71      
4 A' 1427 1427 12.67      
5 A' 980 980 106.97      
6 A' 942 942 179.34      
7 A' 783 783 139.64      
8 A' 359 359 24.11      
9 A" 3262 3262 0.07      
10 A" 850 850 80.02      
11 A" 651 651 116.86      
12 A" 330 330 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 9150.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9150.0 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 wB97X-D/3-21G
ABC
7.06725 0.26515 0.26097

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.401 0.000
B2 0.039 0.014 0.000
O3 0.039 -1.328 0.000
H4 0.039 1.979 0.919
H5 0.039 1.979 -0.919
H6 -0.817 -1.812 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38672.72881.08601.08603.3246
B21.38671.34212.16962.16962.0164
O32.72881.34213.43273.43270.9828
H41.08602.16963.43271.83813.9937
H51.08602.16963.43271.83813.9937
H63.32462.01640.98283.99373.9937

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 122.191
B2 C1 H5 122.191 B2 O3 H6 119.491
H4 C1 H5 115.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.834      
2 B 0.578      
3 O -0.578      
4 H 0.212      
5 H 0.212      
6 H 0.410      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.948 -1.768 0.000 2.630
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.739 3.629 0.000
y 3.629 -15.946 0.000
z 0.000 0.000 -16.534
Traceless
 xyz
x -2.498 3.629 0.000
y 3.629 1.690 0.000
z 0.000 0.000 0.808
Polar
3z2-r21.617
x2-y2-2.792
xy3.629
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.011 0.290 0.000
y 0.290 5.678 0.000
z 0.000 0.000 2.314


<r2> (average value of r2) Å2
<r2> 50.053
(<r2>)1/2 7.075