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

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1035.838241
Energy at 298.15K-1035.839221
HF Energy-1035.838241
Nuclear repulsion energy215.033081
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/6-31+G**
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' 3092 2981 8.17      
2 A' 2338 2254 104.59      
3 A' 1475 1423 1.82      
4 A' 1295 1249 68.42      
5 A' 1118 1078 0.58      
6 A' 685 661 83.69      
7 A' 621 599 34.91      
8 A' 407 392 1.78      
9 A' 269 259 1.00      
10 A' 93 90 1.27      
11 A" 3145 3033 0.09      
12 A" 1191 1149 0.32      
13 A" 916 884 0.50      
14 A" 306 295 0.23      
15 A" 183 176 8.18      

Unscaled Zero Point Vibrational Energy (zpe) 8567.1 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 8260.4 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/6-31+G**
ABC
0.53907 0.03145 0.02989

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.175 0.240 0.000
C2 0.000 0.526 0.000
C3 -1.406 0.876 0.000
Cl4 2.776 -0.155 0.000
Cl5 -2.498 -0.594 0.000
H6 -1.674 1.449 0.890
H7 -1.674 1.449 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20932.65791.64923.76653.22053.2205
C21.20931.44862.85852.73752.10872.1087
C32.65791.44864.30711.83181.09161.0916
Cl41.64922.85854.30715.29244.81364.8136
Cl53.76652.73751.83185.29242.37602.3760
H63.22052.10871.09164.81362.37601.7790
H73.22052.10871.09164.81362.37601.7790

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 179.669 C2 C1 Cl4 179.811
C2 C3 Cl5 112.604 C2 C3 H6 111.452
C2 C3 H7 111.452 Cl5 C3 H6 105.936
Cl5 C3 H7 105.936 H6 C3 H7 109.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.391      
2 C 0.182      
3 C -0.528      
4 Cl 0.335      
5 Cl -0.034      
6 H 0.218      
7 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.766 1.712 0.000 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.519 -4.099 0.000
y -4.099 -41.236 0.000
z 0.000 0.000 -42.759
Traceless
 xyz
x -0.521 -4.099 0.000
y -4.099 1.403 0.000
z 0.000 0.000 -0.882
Polar
3z2-r2-1.763
x2-y2-1.283
xy-4.099
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.353 -0.359 0.000
y -0.359 6.486 0.000
z 0.000 0.000 5.220


<r2> (average value of r2) Å2
<r2> 307.987
(<r2>)1/2 17.550