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

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-1035.388947
Energy at 298.15K-1035.389956
HF Energy-1035.388947
Nuclear repulsion energy215.989953
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/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' 3001 2965 8.41      
2 A' 2254 2227 96.22      
3 A' 1416 1398 2.59      
4 A' 1229 1214 48.61      
5 A' 1113 1100 1.05      
6 A' 675 667 76.89      
7 A' 619 611 30.26      
8 A' 419 414 2.31      
9 A' 281 278 1.50      
10 A' 89 87 1.25      
11 A" 3047 3011 0.19      
12 A" 1144 1130 0.22      
13 A" 876 866 0.55      
14 A" 341 337 0.05      
15 A" 177 175 7.74      

Unscaled Zero Point Vibrational Energy (zpe) 8340.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 8239.3 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/Def2TZVPP
ABC
0.54312 0.03175 0.03017

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.178 0.230 0.000
C2 0.000 0.524 0.000
C3 -1.398 0.878 0.000
Cl4 2.761 -0.167 0.000
Cl5 -2.488 -0.581 0.000
H6 -1.669 1.456 0.893
H7 -1.669 1.456 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21442.65641.63193.75473.22563.2256
C21.21441.44192.84632.72182.10952.1095
C32.65641.44194.28831.82091.09741.0974
Cl41.63192.84634.28835.26534.80154.8015
Cl53.75472.72181.82095.26532.37002.3700
H63.22562.10951.09744.80152.37001.7852
H73.22562.10951.09744.80152.37001.7852

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 179.763 C2 C1 Cl4 179.910
C2 C3 Cl5 112.544 C2 C3 H6 111.629
C2 C3 H7 111.629 Cl5 C3 H6 105.926
Cl5 C3 H7 105.926 H6 C3 H7 108.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.029      
2 C -0.071      
3 C -0.146      
4 Cl 0.041      
5 Cl -0.138      
6 H 0.142      
7 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.803 1.449 0.000 1.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.818 -3.707 0.000
y -3.707 -40.738 0.000
z 0.000 0.000 -42.239
Traceless
 xyz
x 0.670 -3.707 0.000
y -3.707 0.791 0.000
z 0.000 0.000 -1.461
Polar
3z2-r2-2.923
x2-y2-0.080
xy-3.707
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.133 -0.373 0.000
y -0.373 7.017 0.000
z 0.000 0.000 5.699


<r2> (average value of r2) Å2
<r2> 304.854
(<r2>)1/2 17.460