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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-139.781350
Energy at 298.15K-139.783391
HF Energy-139.781350
Nuclear repulsion energy54.445227
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 PBEPBE/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' 3610 3558 65.11      
2 A' 3115 3071 4.92      
3 A' 1776 1750 270.88      
4 A' 1331 1312 4.30      
5 A' 995 981 147.47      
6 A' 922 909 10.43      
7 A' 588 579 88.68      
8 A' 319 314 16.18      
9 A" 3188 3142 0.01      
10 A" 768 757 45.39      
11 A" 618 609 79.72      
12 A" 310 305 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 8769.6 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 8644.2 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 PBEPBE/6-31G*
ABC
6.74781 0.26588 0.26188

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.400 0.000
B2 0.041 0.002 0.000
O3 0.041 -1.332 0.000
H4 0.041 1.979 0.928
H5 0.041 1.979 -0.928
H6 -0.861 -1.713 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39742.73111.09381.09383.2407
B21.39741.33382.18382.18381.9381
O32.73111.33383.43823.43820.9796
H41.09382.18383.43821.85523.9124
H51.09382.18383.43821.85523.9124
H63.24071.93810.97963.91243.9124

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 121.999
B2 C1 H5 121.999 B2 O3 H6 112.921
H4 C1 H5 116.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.508      
2 B 0.213      
3 O -0.460      
4 H 0.164      
5 H 0.164      
6 H 0.427      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.648 -1.578 0.000 2.282
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.358 3.121 0.000
y 3.121 -15.972 0.000
z 0.000 0.000 -16.600
Traceless
 xyz
x -2.072 3.121 0.000
y 3.121 1.507 0.000
z 0.000 0.000 0.565
Polar
3z2-r21.131
x2-y2-2.386
xy3.121
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.375 0.243 0.000
y 0.243 6.082 0.000
z 0.000 0.000 2.718


<r2> (average value of r2) Å2
<r2> 49.807
(<r2>)1/2 7.057