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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-1033.765554
Energy at 298.15K-1033.767041
HF Energy-1033.765554
Nuclear repulsion energy217.603649
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 HF/aug-cc-pVTZ
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' 3249 2958 8.83      
2 A' 2534 2307 61.55      
3 A' 1602 1459 1.65      
4 A' 1418 1291 66.16      
5 A' 1164 1059 1.04      
6 A' 791 720 70.04      
7 A' 676 615 26.36      
8 A' 517 471 0.69      
9 A' 324 295 1.35      
10 A' 105 96 1.14      
11 A" 3303 3007 0.11      
12 A" 1307 1190 0.40      
13 A" 1009 918 0.00      
14 A" 469 427 0.06      
15 A" 202 184 7.22      

Unscaled Zero Point Vibrational Energy (zpe) 9334.6 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 8498.2 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 HF/aug-cc-pVTZ
ABC
0.56094 0.03212 0.03055

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.149 0.245 0.000
C2 0.000 0.504 0.000
C3 -1.416 0.847 0.000
Cl4 2.752 -0.119 0.000
Cl5 -2.461 -0.610 0.000
H6 -1.672 1.413 0.879
H7 -1.672 1.413 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.17772.63471.64363.70983.17733.1773
C21.17771.45712.82132.70112.09652.0965
C32.63471.45714.27831.79281.07641.0764
Cl41.64362.82134.27835.23554.76354.7635
Cl53.70982.70111.79285.23552.34262.3426
H63.17732.09651.07644.76352.34261.7579
H73.17732.09651.07644.76352.34261.7579

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 179.048 C2 C1 Cl4 179.845
C2 C3 Cl5 112.021 C2 C3 H6 110.794
C2 C3 H7 110.794 Cl5 C3 H6 106.792
Cl5 C3 H7 106.792 H6 C3 H7 109.481
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.280      
2 C 0.165      
3 C -0.557      
4 Cl -0.212      
5 Cl -0.264      
6 H 0.294      
7 H 0.294      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.305 1.717 0.000 1.744
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.631 -4.016 0.000
y -4.016 -41.231 0.000
z 0.000 0.000 -42.681
Traceless
 xyz
x -0.674 -4.016 0.000
y -4.016 1.425 0.000
z 0.000 0.000 -0.750
Polar
3z2-r2-1.501
x2-y2-1.399
xy-4.016
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.473 -0.079 0.000
y -0.079 7.544 0.000
z 0.000 0.000 6.522


<r2> (average value of r2) Å2
<r2> 301.848
(<r2>)1/2 17.374