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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-139.213044
Energy at 298.15K-139.215394
HF Energy-139.213044
Nuclear repulsion energy55.433213
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/Def2TZVPP
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' 4149 3761 224.35      
2 A' 3291 2983 4.31      
3 A' 1867 1692 499.94      
4 A' 1483 1344 0.66      
5 A' 1065 965 207.87      
6 A' 990 898 6.70      
7 A' 762 690 104.03      
8 A' 418 379 15.92      
9 A" 3366 3051 0.20      
10 A" 858 777 49.97      
11 A" 591 536 105.09      
12 A" 359 325 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 9598.8 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 8700.4 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 HF/Def2TZVPP
ABC
7.23870 0.27424 0.26970

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.215 0.659 0.000
B2 0.000 0.005 0.000
O3 1.185 -0.551 0.000
H4 -1.694 0.960 0.913
H5 -1.694 0.960 -0.913
H6 1.201 -1.493 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38042.68831.07341.07343.2364
B21.38041.30892.14822.14821.9203
O32.68831.30893.37713.37710.9421
H41.07342.14823.37711.82523.9031
H51.07342.14823.37711.82523.9031
H63.23641.92030.94213.90313.9031

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 176.841 B2 C1 H4 121.692
B2 C1 H5 121.692 B2 O3 H6 116.152
H4 C1 H5 116.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.337      
2 B 0.309      
3 O -0.354      
4 H 0.064      
5 H 0.064      
6 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.899 -1.615 0.000 2.493
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.652 -3.307 0.000
y -3.307 -19.363 0.000
z 0.000 0.000 -17.025
Traceless
 xyz
x 0.542 -3.307 0.000
y -3.307 -2.025 0.000
z 0.000 0.000 1.483
Polar
3z2-r22.965
x2-y21.711
xy-3.307
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.041 -0.248 0.000
y -0.248 4.182 0.000
z 0.000 0.000 3.230


<r2> (average value of r2) Å2
<r2> 49.297
(<r2>)1/2 7.021