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

using model chemistry: B1B95/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/TZVP
 hartrees
Energy at 0K-1035.946443
Energy at 298.15K-1035.947598
HF Energy-1035.946443
Nuclear repulsion energy240.553623
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 B1B95/TZVP
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' 3498 3347 69.97      
2 A' 3169 3033 0.63      
3 A' 2262 2165 14.43      
4 A' 1273 1218 36.04      
5 A' 1022 978 52.71      
6 A' 715 684 56.49      
7 A' 674 645 14.60      
8 A' 459 439 6.75      
9 A' 269 257 0.42      
10 A' 202 193 3.78      
11 A" 1228 1175 20.59      
12 A" 751 718 214.80      
13 A" 687 657 6.16      
14 A" 456 436 0.16      
15 A" 148 141 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 8404.9 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 8042.7 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 B1B95/TZVP
ABC
0.10593 0.10028 0.05374

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.637 1.987 0.000
C2 -0.730 1.207 0.000
C3 0.383 0.299 0.000
Cl4 0.383 -0.719 1.476
Cl5 0.383 -0.719 -1.476
H6 -2.449 2.672 0.000
H7 1.328 0.829 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19652.63253.68533.68531.06193.1832
C21.19651.43622.66952.66952.25842.0921
C32.63251.43621.79301.79303.69441.0834
Cl43.68532.66951.79302.95204.65772.3383
Cl53.68532.66951.79302.95204.65772.3383
H61.06192.25843.69444.65774.65774.2023
H73.18322.09211.08342.33832.33834.2023

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 178.542 C2 C1 H6 179.476
C2 C3 Cl4 111.038 C2 C3 Cl5 111.038
C2 C3 H7 111.495 Cl4 C3 Cl5 110.816
Cl4 C3 H7 106.123 Cl5 C3 H7 106.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.079      
2 C -0.034      
3 C -0.189      
4 Cl -0.052      
5 Cl -0.052      
6 H 0.182      
7 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.232 1.936 0.000 1.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.315 -2.770 0.000
y -2.770 -39.323 0.000
z 0.000 0.000 -44.454
Traceless
 xyz
x 3.574 -2.770 0.000
y -2.770 2.061 0.000
z 0.000 0.000 -5.635
Polar
3z2-r2-11.271
x2-y21.008
xy-2.770
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.186 -2.533 0.000
y -2.533 8.212 0.000
z 0.000 0.000 8.002


<r2> (average value of r2) Å2
<r2> 190.759
(<r2>)1/2 13.812