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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-139.152023
Energy at 298.15K-139.154153
HF Energy-139.152023
Nuclear repulsion energy54.601771
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 LSDA/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' 3599 3526 64.15      
2 A' 3123 3060 12.06      
3 A' 1832 1795 258.58      
4 A' 1331 1304 14.77      
5 A' 942 923 3.09      
6 A' 860 843 287.17      
7 A' 687 673 139.47      
8 A' 343 336 24.08      
9 A" 3206 3141 0.24      
10 A" 782 766 78.62      
11 A" 633 620 127.02      
12 A" 319 312 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 8828.6 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 8649.4 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 LSDA/6-31G
ABC
7.18818 0.26755 0.26293

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.037 1.396 0.000
B2 0.037 0.010 0.000
O3 0.037 -1.315 0.000
H4 0.037 1.980 0.925
H5 0.037 1.980 -0.925
H6 -0.779 -1.862 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38592.71121.09451.09453.3583
B21.38591.32542.17672.17672.0419
O32.71121.32543.42303.42300.9820
H41.09452.17673.42301.85094.0352
H51.09452.17673.42301.85094.0352
H63.35832.04190.98204.03524.0352

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 122.266
B2 C1 H5 122.266 B2 O3 H6 123.809
H4 C1 H5 115.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.456      
2 B 0.247      
3 O -0.548      
4 H 0.167      
5 H 0.167      
6 H 0.423      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.907 -1.721 0.000 2.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.863 3.744 0.000
y 3.744 -14.932 0.000
z 0.000 0.000 -16.651
Traceless
 xyz
x -3.072 3.744 0.000
y 3.744 2.826 0.000
z 0.000 0.000 0.246
Polar
3z2-r20.492
x2-y2-3.932
xy3.744
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.062 0.288 0.000
y 0.288 6.257 0.000
z 0.000 0.000 2.513


<r2> (average value of r2) Å2
<r2> 49.692
(<r2>)1/2 7.049