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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1035.724870
Energy at 298.15K-1035.726055
HF Energy-1035.724870
Nuclear repulsion energy239.089133
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/cc-pVDZ
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' 3490 3368 71.91      
2 A' 3139 3029 0.44      
3 A' 2244 2165 18.52      
4 A' 1253 1209 37.70      
5 A' 1020 985 54.36      
6 A' 709 684 53.76      
7 A' 683 659 9.56      
8 A' 460 444 7.23      
9 A' 271 262 0.26      
10 A' 213 205 3.06      
11 A" 1190 1149 16.85      
12 A" 741 715 204.51      
13 A" 694 669 6.28      
14 A" 464 448 0.13      
15 A" 153 148 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 8361.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8069.1 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/cc-pVDZ
ABC
0.10516 0.09862 0.05307

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.644 2.012 0.000
C2 -0.734 1.213 0.000
C3 0.385 0.299 0.000
Cl4 0.385 -0.726 1.481
Cl5 0.385 -0.726 -1.481
H6 -2.460 2.709 0.000
H7 1.343 0.831 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21112.65543.71583.71581.07323.2122
C21.21111.44462.68422.68422.28422.1121
C32.65541.44461.80131.80133.72851.0968
Cl43.71582.68421.80132.96294.69972.3536
Cl53.71582.68421.80132.96294.69972.3536
H61.07322.28423.72854.69974.69974.2416
H73.21222.11211.09682.35362.35364.2416

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 177.950 C2 C1 H6 179.198
C2 C3 Cl4 111.098 C2 C3 Cl5 111.098
C2 C3 H7 111.690 Cl4 C3 Cl5 110.660
Cl4 C3 H7 106.037 Cl5 C3 H7 106.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.334      
2 C 0.527      
3 C -0.315      
4 Cl -0.029      
5 Cl -0.029      
6 H 0.027      
7 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.251 1.911 0.000 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.964 -2.904 0.000
y -2.904 -38.798 0.000
z 0.000 0.000 -44.017
Traceless
 xyz
x 3.443 -2.904 0.000
y -2.904 2.193 0.000
z 0.000 0.000 -5.636
Polar
3z2-r2-11.272
x2-y20.833
xy-2.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.576 -2.752 0.000
y -2.752 7.679 0.000
z 0.000 0.000 7.385


<r2> (average value of r2) Å2
<r2> 192.593
(<r2>)1/2 13.878