return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-140.009949
Energy at 298.15K-140.012148
HF Energy-140.009949
Nuclear repulsion energy55.013811
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 B3LYP/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' 3773 3646 87.82      
2 A' 3145 3039 3.02      
3 A' 1810 1749 346.71      
4 A' 1377 1331 4.77      
5 A' 1024 990 183.63      
6 A' 946 914 8.80      
7 A' 639 618 98.61      
8 A' 364 351 17.42      
9 A" 3214 3105 0.50      
10 A" 806 779 53.53      
11 A" 630 609 100.05      
12 A" 337 325 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 9031.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 8727.4 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 B3LYP/6-311G*
ABC
7.01161 0.27121 0.26694

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.386 0.000
B2 0.039 0.003 0.000
O3 0.039 -1.315 0.000
H4 0.039 1.964 0.918
H5 0.039 1.964 -0.918
H6 -0.828 -1.737 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38322.70111.08471.08473.2415
B21.38321.31792.16502.16501.9444
O32.70111.31793.40483.40480.9649
H41.08472.16503.40481.83653.9104
H51.08472.16503.40481.83653.9104
H63.24151.94440.96493.91043.9104

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 122.167
B2 C1 H5 122.167 B2 O3 H6 115.942
H4 C1 H5 115.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.788      
2 B 0.423      
3 O -0.473      
4 H 0.206      
5 H 0.206      
6 H 0.426      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.727 -1.747 0.000 2.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.139 3.334 0.000
y 3.334 -16.735 0.000
z 0.000 0.000 -16.968
Traceless
 xyz
x -2.287 3.334 0.000
y 3.334 1.319 0.000
z 0.000 0.000 0.969
Polar
3z2-r21.937
x2-y2-2.404
xy3.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.993 0.194 0.000
y 0.194 6.159 0.000
z 0.000 0.000 2.843


<r2> (average value of r2) Å2
<r2> 49.497
(<r2>)1/2 7.035