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All results from a given calculation for BHCl2 (Borane, dichloro-)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-940.903919
Energy at 298.15K-940.904832
Nuclear repulsion energy108.950314
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/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 2722 2697 58.99      
2 A1 666 660 33.87      
3 A1 286 283 1.58      
4 B1 756 749 9.34      
5 B2 1061 1051 121.48      
6 B2 842 835 221.53      

Unscaled Zero Point Vibrational Energy (zpe) 3165.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 3136.9 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/3-21G
ABC
1.53487 0.09995 0.09384

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.711
H2 0.000 0.000 1.902
Cl3 0.000 1.553 -0.160
Cl4 0.000 -1.553 -0.160

Atom - Atom Distances (Å)
  B1 H2 Cl3 Cl4
B11.19141.78061.7806
H21.19142.58192.5819
Cl31.78062.58193.1059
Cl41.78062.58193.1059

picture of Borane, dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 Cl3 119.295 H2 B1 Cl4 119.295
Cl3 B1 Cl4 121.411
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.030      
2 H 0.123      
3 Cl -0.047      
4 Cl -0.047      


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 0.737 0.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.304 0.000 0.000
y 0.000 -34.242 0.000
z 0.000 0.000 -31.753
Traceless
 xyz
x 1.694 0.000 0.000
y 0.000 -2.714 0.000
z 0.000 0.000 1.020
Polar
3z2-r22.040
x2-y22.939
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.936 0.000 0.000
y 0.000 7.189 0.000
z 0.000 0.000 3.531


<r2> (average value of r2) Å2
<r2> 109.271
(<r2>)1/2 10.453