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

using model chemistry: wB97X-D/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-1035.860925
Energy at 298.15K-1035.862151
HF Energy-1035.860925
Nuclear repulsion energy217.360317
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 wB97X-D/Def2TZVPP
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' 3105 2966 6.35      
2 A' 2377 2270 73.93      
3 A' 1473 1407 2.97      
4 A' 1310 1251 47.33      
5 A' 1126 1075 0.60      
6 A' 746 713 62.05      
7 A' 637 609 26.81      
8 A' 465 444 0.25      
9 A' 300 286 1.34      
10 A' 97 93 1.19      
11 A" 3160 3018 0.01      
12 A" 1213 1158 0.32      
13 A" 919 878 0.23      
14 A" 396 379 0.13      
15 A" 185 177 7.73      

Unscaled Zero Point Vibrational Energy (zpe) 8753.9 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 8361.8 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 wB97X-D/Def2TZVPP
ABC
0.54986 0.03217 0.03056

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.162 0.233 0.000
C2 0.000 0.519 0.000
C3 -1.405 0.870 0.000
Cl4 2.747 -0.162 0.000
Cl5 -2.466 -0.580 0.000
H6 -1.663 1.446 0.886
H7 -1.663 1.446 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19662.64461.63373.71753.19933.1993
C21.19661.44802.83032.69962.09982.0998
C32.64461.44804.27831.79721.08741.0874
Cl41.63372.83034.27835.22964.77694.7769
Cl53.71752.69961.79725.22962.35242.3524
H63.19932.09981.08744.77692.35241.7714
H73.19932.09981.08744.77692.35241.7714

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 179.790 C2 C1 Cl4 179.854
C2 C3 Cl5 112.134 C2 C3 H6 111.029
C2 C3 H7 111.029 Cl5 C3 H6 106.676
Cl5 C3 H7 106.676 H6 C3 H7 109.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.096      
2 C -0.195      
3 C -0.091      
4 Cl 0.049      
5 Cl -0.124      
6 H 0.132      
7 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.500 1.545 0.000 1.624
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.087 -3.784 0.000
y -3.784 -40.490 0.000
z 0.000 0.000 -42.012
Traceless
 xyz
x 0.164 -3.784 0.000
y -3.784 1.059 0.000
z 0.000 0.000 -1.223
Polar
3z2-r2-2.446
x2-y2-0.597
xy-3.784
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.734 -0.315 0.000
y -0.315 6.799 0.000
z 0.000 0.000 5.559


<r2> (average value of r2) Å2
<r2> 301.255
(<r2>)1/2 17.357