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All results from a given calculation for CH3BO (Borane, methyloxo-)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-139.241157
Energy at 298.15K-139.243828
HF Energy-139.241157
Nuclear repulsion energy54.696599
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 HF/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 A1 3184 2883 0.10      
2 A1 2184 1978 267.52      
3 A1 1456 1319 10.30      
4 A1 846 766 0.63      
5 E 3264 2955 3.35      
5 E 3264 2955 3.35      
6 E 1574 1425 4.54      
6 E 1574 1425 4.54      
7 E 993 899 31.82      
7 E 993 899 31.82      
8 E 405 367 22.89      
8 E 405 367 22.89      

Unscaled Zero Point Vibrational Energy (zpe) 10070.2 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 9118.6 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 HF/6-31G(2df,p)
ABC
5.38855 0.26750 0.26750

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.291
B2 0.000 0.000 0.252
O3 0.000 0.000 1.436
H4 0.000 1.017 -1.667
H5 0.881 -0.509 -1.667
H6 -0.881 -0.509 -1.667

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54262.72731.08461.08461.0846
B21.54261.18482.17192.17192.1719
O32.72731.18483.26623.26623.2662
H41.08462.17193.26621.76191.7619
H51.08462.17193.26621.76191.7619
H61.08462.17193.26621.76191.7619

picture of Borane, methyloxo- 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 110.308
B2 C1 H5 110.308 B2 C1 H6 110.308
H4 C1 H5 108.622 H4 C1 H6 108.622
H5 C1 H6 108.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.558      
2 B 0.156      
3 O -0.142      
4 H 0.181      
5 H 0.181      
6 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.816 3.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.641 0.000 0.000
y 0.000 -16.641 0.000
z 0.000 0.000 -21.625
Traceless
 xyz
x 2.492 0.000 0.000
y 0.000 2.492 0.000
z 0.000 0.000 -4.984
Polar
3z2-r2-9.968
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.890 0.000 0.000
y 0.000 2.890 0.000
z 0.000 0.000 4.089


<r2> (average value of r2) Å2
<r2> 49.698
(<r2>)1/2 7.050