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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-139.015114
Energy at 298.15K-139.017378
HF Energy-138.926629
Nuclear repulsion energy54.254408
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 B2PLYP/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' 3539 3539 73.50      
2 A' 3186 3186 4.84      
3 A' 1849 1849 231.57      
4 A' 1448 1448 9.19      
5 A' 997 997 178.94      
6 A' 941 941 81.71      
7 A' 763 763 118.92      
8 A' 347 347 21.01      
9 A" 3255 3255 0.06      
10 A" 864 864 62.76      
11 A" 664 664 112.84      
12 A" 329 329 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 9090.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9090.9 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 B2PLYP/3-21G
ABC
7.01727 0.26361 0.25956

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.405 0.000
B2 0.039 0.014 0.000
O3 0.039 -1.332 0.000
H4 0.039 1.983 0.918
H5 0.039 1.983 -0.918
H6 -0.828 -1.809 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39122.73761.08481.08483.3294
B21.39121.34642.17242.17242.0191
O32.73761.34643.44003.44000.9901
H41.08482.17243.44001.83643.9969
H51.08482.17243.44001.83643.9969
H63.32942.01910.99013.99693.9969

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 122.174
B2 C1 H5 122.174 B2 O3 H6 118.779
H4 C1 H5 115.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.766      
2 B 0.548      
3 O -0.556      
4 H 0.189      
5 H 0.189      
6 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.932 -1.718 0.000 2.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.854 3.559 0.000
y 3.559 -16.224 0.000
z 0.000 0.000 -16.790
Traceless
 xyz
x -2.347 3.559 0.000
y 3.559 1.598 0.000
z 0.000 0.000 0.749
Polar
3z2-r21.498
x2-y2-2.630
xy3.559
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.030 0.322 0.000
y 0.322 5.800 0.000
z 0.000 0.000 2.313


<r2> (average value of r2) Å2
<r2> 50.391
(<r2>)1/2 7.099