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All results from a given calculation for BH3CO (Borane carbonyl)

using model chemistry: HF/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-25.511850
Energy at 298.15K 
HF Energy-25.511850
Nuclear repulsion energy28.892315
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/CEP-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 A1 2537 2287 19.46 196.16 0.00 0.00
2 A1 2298 2071 393.81 98.31 0.24 0.39
3 A1 1177 1061 47.31 16.27 0.54 0.70
4 A1 525 473 0.70 3.38 0.27 0.42
5 E 2629 2370 180.87 110.15 0.75 0.86
5 E 2629 2370 180.87 110.15 0.75 0.86
6 E 1209 1090 1.45 19.56 0.75 0.86
6 E 1209 1090 1.45 19.56 0.75 0.86
7 E 940 847 0.01 1.21 0.75 0.86
7 E 940 847 0.01 1.21 0.75 0.86
8 E 321 289 27.04 0.33 0.75 0.86
8 E 321 289 27.04 0.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8366.6 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 7541.6 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/CEP-31G
ABC
4.03798 0.26770 0.26770

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.421
C2 0.000 0.000 0.223
O3 0.000 0.000 1.360
H4 0.000 1.175 -1.705
H5 1.018 -0.588 -1.705
H6 -1.018 -0.588 -1.705

Atom - Atom Distances (Å)
  B1 C2 O3 H4 H5 H6
B11.64392.78071.20911.20911.2091
C21.64391.13682.25842.25842.2584
O32.78071.13683.28293.28293.2829
H41.20912.25843.28292.03532.0353
H51.20912.25843.28292.03532.0353
H61.20912.25843.28292.03532.0353

picture of Borane carbonyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 C2 O3 180.000 C2 B1 H4 103.617
C2 B1 H5 103.617 C2 B1 H6 103.617
H4 B1 H5 114.636 H4 B1 H6 114.636
H5 B1 H6 114.636
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.638      
2 C 0.443      
3 O -0.009      
4 H 0.068      
5 H 0.068      
6 H 0.068      


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 1.686 1.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.022 0.000 0.000
y 0.000 -19.022 0.000
z 0.000 0.000 -25.472
Traceless
 xyz
x 3.225 0.000 0.000
y 0.000 3.225 0.000
z 0.000 0.000 -6.450
Polar
3z2-r2-12.900
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 2.696 0.000 0.000
y 0.000 2.696 0.000
z 0.000 0.000 5.297


<r2> (average value of r2) Å2
<r2> 43.443
(<r2>)1/2 6.591