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

using model chemistry: B2PLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/TZVP
 hartrees
Energy at 0K-139.892184
Energy at 298.15K-139.894363
HF Energy-139.751968
Nuclear repulsion energy54.931245
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 B2PLYP/TZVP
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' 3828 3653 153.04      
2 A' 3186 3041 7.88      
3 A' 1800 1718 382.55      
4 A' 1374 1311 3.48      
5 A' 991 946 166.00      
6 A' 945 902 9.45      
7 A' 641 612 97.11      
8 A' 363 347 17.21      
9 A" 3264 3115 0.32      
10 A" 796 760 53.36      
11 A" 603 576 98.94      
12 A" 332 317 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 9062.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 8648.7 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 B2PLYP/TZVP
ABC
6.97487 0.27008 0.26589

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.390 0.000
B2 0.040 0.004 0.000
O3 0.040 -1.319 0.000
H4 0.040 1.960 0.918
H5 0.040 1.960 -0.918
H6 -0.835 -1.724 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38652.70961.08091.08093.2350
B21.38651.32312.16132.16131.9367
O32.70961.32313.40583.40580.9639
H41.08092.16133.40581.83673.8967
H51.08092.16133.40581.83673.8967
H63.23501.93670.96393.89673.8967

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 121.827
B2 C1 H5 121.827 B2 O3 H6 114.838
H4 C1 H5 116.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.534      
2 B 0.385      
3 O -0.422      
4 H 0.129      
5 H 0.129      
6 H 0.313      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.657 -1.720 0.000 2.389
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.558 3.310 0.000
y 3.310 -17.465 0.000
z 0.000 0.000 -17.213
Traceless
 xyz
x -2.219 3.310 0.000
y 3.310 0.920 0.000
z 0.000 0.000 1.299
Polar
3z2-r22.597
x2-y2-2.093
xy3.310
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.878 0.168 0.000
y 0.168 6.518 0.000
z 0.000 0.000 3.001


<r2> (average value of r2) Å2
<r2> 49.889
(<r2>)1/2 7.063