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

using model chemistry: B3LYP/6-31G

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/6-31G
 hartrees
Energy at 0K-139.930337
Energy at 298.15K-139.932537
HF Energy-139.930337
Nuclear repulsion energy54.537138
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/6-31G
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' 3693 3553 69.61      
2 A' 3176 3055 3.86      
3 A' 1815 1746 280.11      
4 A' 1406 1352 6.22      
5 A' 950 913 54.09      
6 A' 897 863 242.39      
7 A' 738 710 122.87      
8 A' 345 332 22.44      
9 A" 3250 3127 1.00      
10 A" 832 800 68.26      
11 A" 628 604 135.97      
12 A" 333 321 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 9031.3 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 8688.1 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/6-31G
ABC
7.26802 0.26594 0.26149

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.037 1.400 0.000
B2 0.037 0.013 0.000
O3 0.037 -1.322 0.000
H4 0.037 1.981 0.918
H5 0.037 1.981 -0.918
H6 -0.779 -1.851 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38752.72201.08621.08623.3525
B21.38751.33452.17152.17152.0349
O32.72201.33453.42763.42760.9729
H41.08622.17153.42761.83654.0240
H51.08622.17153.42761.83654.0240
H63.35252.03490.97294.02404.0240

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 122.290
B2 C1 H5 122.290 B2 O3 H6 122.978
H4 C1 H5 115.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.424      
2 B 0.323      
3 O -0.591      
4 H 0.142      
5 H 0.142      
6 H 0.408      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.878 -1.619 0.000 2.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.773 3.671 0.000
y 3.671 -15.819 0.000
z 0.000 0.000 -16.657
Traceless
 xyz
x -2.535 3.671 0.000
y 3.671 1.896 0.000
z 0.000 0.000 0.639
Polar
3z2-r21.277
x2-y2-2.954
xy3.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.057 0.279 0.000
y 0.279 6.084 0.000
z 0.000 0.000 2.435


<r2> (average value of r2) Å2
<r2> 50.006
(<r2>)1/2 7.072