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

using model chemistry: B3LYP/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-1035.966145
Energy at 298.15K-1035.967321
HF Energy-1035.966145
Nuclear repulsion energy239.483594
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/cc-pVQZ
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' 3464 3356 67.89      
2 A' 3134 3036 1.18      
3 A' 2227 2158 13.62      
4 A' 1273 1234 29.53      
5 A' 1005 973 52.65      
6 A' 705 683 59.64      
7 A' 692 670 6.20      
8 A' 458 444 6.97      
9 A' 266 258 0.22      
10 A' 213 207 2.99      
11 A" 1212 1174 16.93      
12 A" 716 694 201.99      
13 A" 703 681 1.46      
14 A" 461 447 0.59      
15 A" 155 150 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 8342.0 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 8081.7 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/cc-pVQZ
ABC
0.10482 0.09952 0.05326

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.639 1.995 0.000
C2 -0.730 1.216 0.000
C3 0.383 0.304 0.000
Cl4 0.383 -0.723 1.484
Cl5 0.383 -0.723 -1.484
H6 -2.449 2.680 0.000
H7 1.334 0.823 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19672.63613.69863.69861.06143.1955
C21.19671.43962.68392.68392.25812.1013
C32.63611.43961.80471.80473.69761.0831
Cl43.69862.68391.80472.96764.67022.3445
Cl53.69862.68391.80472.96764.67022.3445
H61.06142.25813.69764.67024.67024.2145
H73.19552.10131.08312.34452.34454.2145

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 178.726 C2 C1 H6 179.660
C2 C3 Cl4 111.139 C2 C3 Cl5 111.139
C2 C3 H7 112.039 Cl4 C3 Cl5 110.609
Cl4 C3 H7 105.837 Cl5 C3 H7 105.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 C 0.142      
3 C -0.093      
4 Cl -0.064      
5 Cl -0.064      
6 H 0.144      
7 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.253 1.825 0.000 1.843
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.801 -2.659 0.000
y -2.659 -39.760 0.000
z 0.000 0.000 -44.829
Traceless
 xyz
x 3.494 -2.659 0.000
y -2.659 2.055 0.000
z 0.000 0.000 -5.549
Polar
3z2-r2-11.098
x2-y20.959
xy-2.659
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.453 -2.545 0.000
y -2.545 9.514 0.000
z 0.000 0.000 9.391


<r2> (average value of r2) Å2
<r2> 192.475
(<r2>)1/2 13.874