return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/3-21G*

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/3-21G*
 hartrees
Energy at 0K-138.354074
Energy at 298.15K 
HF Energy-138.354074
Nuclear repulsion energy55.754645
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/3-21G*
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 2592 2340 13.97 175.82 0.00 0.01
2 A1 2374 2143 303.80 67.38 0.25 0.40
3 A1 1215 1096 37.30 22.33 0.64 0.78
4 A1 562 507 4.16 1.60 0.49 0.65
5 E 2663 2404 79.47 80.20 0.75 0.86
5 E 2663 2404 79.47 80.20 0.75 0.86
6 E 1250 1128 0.00 27.83 0.75 0.86
6 E 1250 1128 0.00 27.83 0.75 0.86
7 E 967 872 0.38 0.19 0.75 0.86
7 E 967 872 0.38 0.19 0.75 0.86
8 E 367 332 31.82 1.09 0.75 0.86
8 E 367 332 31.82 1.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8618.0 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7778.6 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/3-21G*
ABC
4.09899 0.27565 0.27565

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.395
C2 0.000 0.000 0.219
O3 0.000 0.000 1.341
H4 0.000 1.166 -1.689
H5 1.010 -0.583 -1.689
H6 -1.010 -0.583 -1.689

Atom - Atom Distances (Å)
  B1 C2 O3 H4 H5 H6
B11.61402.73651.20281.20281.2028
C21.61401.12252.23622.23622.2362
O32.73651.12253.24723.24723.2472
H41.20282.23623.24722.02012.0201
H51.20282.23623.24722.02012.0201
H61.20282.23623.24722.02012.0201

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 104.150
C2 B1 H5 104.150 C2 B1 H6 104.150
H4 B1 H5 114.227 H4 B1 H6 114.227
H5 B1 H6 114.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.061      
2 C 0.471      
3 O -0.424      
4 H 0.005      
5 H 0.005      
6 H 0.005      


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 2.065 2.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.494 0.000 0.000
y 0.000 -19.494 0.000
z 0.000 0.000 -25.422
Traceless
 xyz
x 2.964 0.000 0.000
y 0.000 2.964 0.000
z 0.000 0.000 -5.928
Polar
3z2-r2-11.856
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 2.929 0.000 0.000
y 0.000 2.929 0.000
z 0.000 0.000 4.698


<r2> (average value of r2) Å2
<r2> 50.464
(<r2>)1/2 7.104