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

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-1035.825603
Energy at 298.15K-1035.826680
HF Energy-1035.825603
Nuclear repulsion energy238.071419
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 B3LYP/6-31G*
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' 3493 3354 57.66      
2 A' 3158 3033 0.82      
3 A' 2246 2157 27.00      
4 A' 1293 1241 38.38      
5 A' 1013 973 65.52      
6 A' 705 677 46.61      
7 A' 626 601 23.76      
8 A' 454 436 8.94      
9 A' 269 258 0.18      
10 A' 213 204 2.37      
11 A" 1241 1192 26.06      
12 A" 719 690 219.69      
13 A" 638 612 6.54      
14 A" 457 439 2.33      
15 A" 155 149 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 8339.2 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 8008.2 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 B3LYP/6-31G*
ABC
0.10365 0.09827 0.05260

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.638 2.018 0.000
C2 -0.729 1.225 0.000
C3 0.383 0.304 0.000
Cl4 0.383 -0.730 1.492
Cl5 0.383 -0.730 -1.492
H6 -2.452 2.708 0.000
H7 1.342 0.821 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20612.65003.72343.72341.06713.2115
C21.20611.44412.69952.69952.27312.1101
C32.65001.44411.81581.81583.71711.0889
Cl43.72342.69951.81582.98504.69962.3561
Cl53.72342.69951.81582.98504.69962.3561
H61.06712.27313.71714.69964.69964.2373
H73.21152.11011.08892.35612.35614.2373

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 178.532 C2 C1 H6 179.229
C2 C3 Cl4 111.296 C2 C3 Cl5 111.296
C2 C3 H7 112.064 Cl4 C3 Cl5 110.563
Cl4 C3 H7 105.673 Cl5 C3 H7 105.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.427      
2 C 0.432      
3 C -0.493      
4 Cl 0.005      
5 Cl 0.005      
6 H 0.216      
7 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.327 2.146 0.000 2.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.968 -2.888 0.000
y -2.888 -38.819 0.000
z 0.000 0.000 -44.458
Traceless
 xyz
x 3.671 -2.888 0.000
y -2.888 2.394 0.000
z 0.000 0.000 -6.064
Polar
3z2-r2-12.129
x2-y20.851
xy-2.888
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.429 -2.734 0.000
y -2.734 7.535 0.000
z 0.000 0.000 7.288


<r2> (average value of r2) Å2
<r2> 194.069
(<r2>)1/2 13.931