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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-139.972742
Energy at 298.15K-139.974938
HF Energy-139.972742
Nuclear repulsion energy55.126134
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 mPW1PW91/6-311G**
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' 3874 3706 140.85      
2 A' 3180 3042 7.69      
3 A' 1827 1748 365.62      
4 A' 1355 1296 5.94      
5 A' 1018 974 166.89      
6 A' 954 913 10.57      
7 A' 647 619 95.94      
8 A' 372 356 16.42      
9 A" 3259 3118 0.25      
10 A" 788 754 53.59      
11 A" 614 587 87.23      
12 A" 328 314 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 9107.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 8712.7 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 mPW1PW91/6-311G**
ABC
6.96618 0.27235 0.26805

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.384 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.314 0.000
H4 0.040 1.955 0.920
H5 0.040 1.955 -0.920
H6 -0.833 -1.715 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38202.69771.08291.08293.2195
B21.38201.31572.15902.15901.9261
O32.69771.31573.39593.39590.9606
H41.08292.15903.39591.84003.8830
H51.08292.15903.39591.84003.8830
H63.21951.92610.96063.88303.8830

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 121.834
B2 C1 H5 121.834 B2 O3 H6 114.687
H4 C1 H5 116.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.608      
2 B 0.345      
3 O -0.285      
4 H 0.132      
5 H 0.132      
6 H 0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.631 -1.767 0.000 2.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.913 3.146 0.000
y 3.146 -16.649 0.000
z 0.000 0.000 -16.779
Traceless
 xyz
x -2.199 3.146 0.000
y 3.146 1.197 0.000
z 0.000 0.000 1.002
Polar
3z2-r22.004
x2-y2-2.265
xy3.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.045 0.177 0.000
y 0.177 6.091 0.000
z 0.000 0.000 2.882


<r2> (average value of r2) Å2
<r2> 49.203
(<r2>)1/2 7.014