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

using model chemistry: B3LYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-139.988267
Energy at 298.15K-139.990452
HF Energy-139.988267
Nuclear repulsion energy55.040439
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(2df,p)
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' 3808 3675 106.86      
2 A' 3167 3057 6.34      
3 A' 1829 1765 313.84      
4 A' 1360 1313 3.83      
5 A' 1004 969 152.35      
6 A' 955 921 17.24      
7 A' 646 624 76.63      
8 A' 365 352 15.28      
9 A" 3239 3125 0.00      
10 A" 794 766 38.29      
11 A" 617 595 78.54      
12 A" 330 318 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 9057.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8740.2 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(2df,p)
ABC
6.99398 0.27146 0.26721

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.385 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.315 0.000
H4 0.040 1.962 0.918
H5 0.040 1.962 -0.918
H6 -0.832 -1.727 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38282.70071.08381.08383.2318
B21.38281.31802.16332.16331.9366
O32.70071.31803.40303.40300.9638
H41.08382.16333.40301.83613.8994
H51.08382.16333.40301.83613.8994
H63.23181.93660.96383.89943.8994

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 122.109
B2 C1 H5 122.109 B2 O3 H6 115.265
H4 C1 H5 115.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.519      
2 B 0.153      
3 O -0.197      
4 H 0.118      
5 H 0.118      
6 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.511 -1.735 0.000 2.301
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.337 2.955 0.000
y 2.955 -16.298 0.000
z 0.000 0.000 -16.599
Traceless
 xyz
x -1.888 2.955 0.000
y 2.955 1.170 0.000
z 0.000 0.000 0.718
Polar
3z2-r21.436
x2-y2-2.039
xy2.955
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.848 0.222 0.000
y 0.222 5.984 0.000
z 0.000 0.000 2.981


<r2> (average value of r2) Å2
<r2> 49.110
(<r2>)1/2 7.008