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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-139.962141
Energy at 298.15K-139.964403
HF Energy-139.962141
Nuclear repulsion energy54.387680
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/LANL2DZ
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' 3765 3619 106.81      
2 A' 3176 3053 6.41      
3 A' 1822 1751 350.08      
4 A' 1391 1337 14.15      
5 A' 938 902 11.49      
6 A' 887 853 295.11      
7 A' 752 723 155.76      
8 A' 385 370 23.58      
9 A" 3266 3139 1.64      
10 A" 847 814 71.75      
11 A" 616 592 146.32      
12 A" 360 346 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 9102.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8749.0 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 B3LYP/LANL2DZ
ABC
7.25772 0.26426 0.25975

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.037 1.407 0.000
B2 0.037 0.012 0.000
O3 0.037 -1.325 0.000
H4 0.037 1.983 0.923
H5 0.037 1.983 -0.923
H6 -0.771 -1.868 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39512.73121.08781.08783.3730
B21.39511.33612.17652.17652.0459
O32.73121.33613.43363.43360.9736
H41.08782.17653.43361.84544.0415
H51.08782.17653.43361.84544.0415
H63.37302.04590.97364.04154.0415

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 121.979
B2 C1 H5 121.979 B2 O3 H6 123.943
H4 C1 H5 116.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.560      
2 B 0.200      
3 O -0.457      
4 H 0.200      
5 H 0.200      
6 H 0.416      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.878 -1.637 0.000 2.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.679 3.799 0.000
y 3.799 -15.731 0.000
z 0.000 0.000 -16.908
Traceless
 xyz
x -3.360 3.799 0.000
y 3.799 2.563 0.000
z 0.000 0.000 0.797
Polar
3z2-r21.594
x2-y2-3.949
xy3.799
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.766 0.244 0.000
y 0.244 6.260 0.000
z 0.000 0.000 2.444


<r2> (average value of r2) Å2
<r2> 50.480
(<r2>)1/2 7.105