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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-139.961889
Energy at 298.15K-139.964011
HF Energy-139.961889
Nuclear repulsion energy54.624692
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 BLYP/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' 3599 3590 52.56      
2 A' 3068 3060 1.97      
3 A' 1760 1756 292.37      
4 A' 1342 1338 5.82      
5 A' 1004 1002 156.83      
6 A' 919 917 12.84      
7 A' 599 598 90.29      
8 A' 340 339 16.17      
9 A" 3132 3124 1.04      
10 A" 789 787 43.83      
11 A" 627 625 93.05      
12 A" 329 328 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 8753.3 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 8731.4 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 BLYP/6-311G*
ABC
6.90319 0.26756 0.26342

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.395 0.000
B2 0.040 0.004 0.000
O3 0.040 -1.324 0.000
H4 0.040 1.978 0.923
H5 0.040 1.978 -0.923
H6 -0.840 -1.746 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39112.71921.09151.09153.2620
B21.39111.32812.17902.17901.9588
O32.71921.32813.42853.42850.9761
H41.09152.17903.42851.84573.9361
H51.09152.17903.42851.84573.9361
H63.26201.95880.97613.93613.9361

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 122.274
B2 C1 H5 122.274 B2 O3 H6 115.603
H4 C1 H5 115.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.733      
2 B 0.373      
3 O -0.436      
4 H 0.193      
5 H 0.193      
6 H 0.410      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.704 -1.715 0.000 2.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.219 3.286 0.000
y 3.286 -16.704 0.000
z 0.000 0.000 -17.135
Traceless
 xyz
x -2.300 3.286 0.000
y 3.286 1.473 0.000
z 0.000 0.000 0.826
Polar
3z2-r21.652
x2-y2-2.515
xy3.286
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.046 0.213 0.000
y 0.213 6.459 0.000
z 0.000 0.000 2.945


<r2> (average value of r2) Å2
<r2> 50.064
(<r2>)1/2 7.076