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

using model chemistry: B3PW91/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 B3PW91/TZVP
 hartrees
Energy at 0K-1035.763808
Energy at 298.15K-1035.764931
HF Energy-1035.763808
Nuclear repulsion energy239.485656
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 B3PW91/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' 3478 3354 71.02      
2 A' 3147 3035 0.60      
3 A' 2243 2163 15.69      
4 A' 1267 1222 36.44      
5 A' 1015 979 55.62      
6 A' 707 682 57.77      
7 A' 666 642 14.93      
8 A' 454 438 7.31      
9 A' 267 258 0.38      
10 A' 202 195 3.72      
11 A" 1220 1177 20.38      
12 A" 734 708 222.29      
13 A" 676 652 3.59      
14 A" 451 435        
15 A" 147 142 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 8337.1 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 8039.5 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 B3PW91/TZVP
ABC
0.10470 0.09965 0.05324

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 1.999 0.000
C2 -0.728 1.213 0.000
C3 0.382 0.300 0.000
Cl4 0.382 -0.723 1.485
Cl5 0.382 -0.723 -1.485
H6 -2.445 2.689 0.000
H7 1.333 0.826 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19982.63703.69883.69881.06453.1910
C21.19981.43752.68052.68052.26432.0973
C32.63701.43751.80331.80333.70151.0866
Cl43.69882.68051.80332.97004.67332.3471
Cl53.69882.68051.80332.97004.67332.3471
H61.06452.26433.70154.67334.67334.2124
H73.19102.09731.08662.34712.34714.2124

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 178.479 C2 C1 H6 179.487
C2 C3 Cl4 111.109 C2 C3 Cl5 111.109
C2 C3 H7 111.632 Cl4 C3 Cl5 110.878
Cl4 C3 H7 105.942 Cl5 C3 H7 105.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.108      
2 C -0.001      
3 C -0.173      
4 Cl -0.060      
5 Cl -0.060      
6 H 0.176      
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
  -0.249 1.976 0.000 1.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.368 -2.820 0.000
y -2.820 -39.329 0.000
z 0.000 0.000 -44.597
Traceless
 xyz
x 3.596 -2.820 0.000
y -2.820 2.153 0.000
z 0.000 0.000 -5.748
Polar
3z2-r2-11.497
x2-y20.962
xy-2.820
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.232 -2.595 0.000
y -2.595 8.336 0.000
z 0.000 0.000 8.122


<r2> (average value of r2) Å2
<r2> 192.273
(<r2>)1/2 13.866