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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-1035.357810
Energy at 298.15K-1035.358712
HF Energy-1035.357810
Nuclear repulsion energy237.899284
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/6-311G*
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' 3399 3364 50.85      
2 A' 3067 3035 1.32      
3 A' 2168 2145 24.03      
4 A' 1238 1225 38.48      
5 A' 998 988 61.69      
6 A' 676 669 51.65      
7 A' 598 592 21.10      
8 A' 428 423 9.29      
9 A' 263 260 0.38      
10 A' 194 192 2.91      
11 A" 1195 1182 18.42      
12 A" 675 668 254.15      
13 A" 598 591 0.08      
14 A" 418 414 1.35      
15 A" 142 141 1.77      

Unscaled Zero Point Vibrational Energy (zpe) 8028.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 7944.6 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 PBEPBE/6-311G*
ABC
0.10334 0.09835 0.05251

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.626 2.031 0.000
C2 -0.731 1.214 0.000
C3 0.381 0.302 0.000
Cl4 0.381 -0.730 1.495
Cl5 0.381 -0.730 -1.495
H6 -2.441 2.729 0.000
H7 1.344 0.825 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21182.64913.72703.72701.07253.2057
C21.21181.43822.69342.69342.28402.1113
C32.64911.43821.81731.81733.72161.0955
Cl43.72702.69341.81732.99084.70782.3625
Cl53.72702.69341.81732.99084.70782.3625
H61.07252.28403.72164.70784.70784.2367
H73.20572.11131.09552.36252.36254.2367

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 176.955 C2 C1 H6 178.178
C2 C3 Cl4 111.117 C2 C3 Cl5 111.117
C2 C3 H7 112.170 Cl4 C3 Cl5 110.748
Cl4 C3 H7 105.722 Cl5 C3 H7 105.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.248      
2 C 0.283      
3 C -0.660      
4 Cl 0.019      
5 Cl 0.019      
6 H 0.249      
7 H 0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.345 2.129 0.000 2.157
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.857 -3.169 0.000
y -3.169 -39.556 0.000
z 0.000 0.000 -45.395
Traceless
 xyz
x 3.618 -3.169 0.000
y -3.169 2.570 0.000
z 0.000 0.000 -6.188
Polar
3z2-r2-12.376
x2-y20.699
xy-3.169
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.779 -2.975 0.000
y -2.975 8.316 0.000
z 0.000 0.000 8.222


<r2> (average value of r2) Å2
<r2> 194.860
(<r2>)1/2 13.959