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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-1035.675433
Energy at 298.15K-1035.676572
HF Energy-1035.675433
Nuclear repulsion energy239.300242
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 B3PW91/6-31G**
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' 3494 3348 64.88      
2 A' 3151 3020 0.71      
3 A' 2250 2157 23.32      
4 A' 1277 1224 35.65      
5 A' 1019 977 61.37      
6 A' 712 682 46.93      
7 A' 644 617 24.56      
8 A' 460 441 7.66      
9 A' 273 262 0.29      
10 A' 212 204 2.62      
11 A" 1231 1180 21.88      
12 A" 742 711 216.94      
13 A" 658 631 11.26      
14 A" 463 443 0.49      
15 A" 154 148 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 8370.1 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 8021.9 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 B3PW91/6-31G**
ABC
0.10514 0.09888 0.05312

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 2.014 0.000
C2 -0.728 1.218 0.000
C3 0.382 0.296 0.000
Cl4 0.382 -0.726 1.482
Cl5 0.382 -0.726 -1.482
H6 -2.445 2.708 0.000
H7 1.338 0.820 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20682.64993.71153.71151.06703.2039
C21.20681.44332.68522.68522.27382.1038
C32.64991.44331.80021.80023.71691.0902
Cl43.71152.68521.80022.96384.68912.3455
Cl53.71152.68521.80022.96384.68912.3455
H61.06702.27383.71694.68914.68914.2284
H73.20392.10381.09022.34552.34554.2284

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.493 C2 C1 H6 179.341
C2 C3 Cl4 111.284 C2 C3 Cl5 111.284
C2 C3 H7 111.512 Cl4 C3 Cl5 110.810
Cl4 C3 H7 105.846 Cl5 C3 H7 105.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.387      
2 C 0.370      
3 C -0.500      
4 Cl 0.023      
5 Cl 0.023      
6 H 0.217      
7 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.291 2.091 0.000 2.111
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.810 -2.935 0.000
y -2.935 -38.664 0.000
z 0.000 0.000 -44.250
Traceless
 xyz
x 3.647 -2.935 0.000
y -2.935 2.366 0.000
z 0.000 0.000 -6.014
Polar
3z2-r2-12.028
x2-y20.854
xy-2.935
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.442 -2.715 0.000
y -2.715 7.517 0.000
z 0.000 0.000 7.218


<r2> (average value of r2) Å2
<r2> 192.349
(<r2>)1/2 13.869