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

using model chemistry: PBE1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G**
 hartrees
Energy at 0K-1035.438144
Energy at 298.15K-1035.439230
HF Energy-1035.438144
Nuclear repulsion energy216.951298
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 PBE1PBE/6-311G**
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' 3101 2975 8.78      
2 A' 2371 2275 98.84      
3 A' 1461 1401 3.10      
4 A' 1303 1250 54.47      
5 A' 1148 1101 0.79      
6 A' 724 694 83.79      
7 A' 641 615 28.51      
8 A' 420 403 1.06      
9 A' 289 277 1.55      
10 A' 93 89 1.22      
11 A" 3155 3027 0.31      
12 A" 1203 1154 0.95      
13 A" 912 875 1.15      
14 A" 328 314 0.01      
15 A" 183 175 8.68      

Unscaled Zero Point Vibrational Energy (zpe) 8663.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 8311.9 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 PBE1PBE/6-311G**
ABC
0.55944 0.03192 0.03037

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 0.229 0.000
C2 0.000 0.505 0.000
C3 -1.395 0.867 0.000
Cl4 2.755 -0.160 0.000
Cl5 -2.481 -0.574 0.000
H6 -1.652 1.444 0.889
H7 -1.652 1.444 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20132.64241.63333.73753.19773.1977
C21.20131.44132.83462.70592.09772.0977
C32.64241.44134.27571.80441.09061.0906
Cl41.63332.83464.27575.25304.77374.7737
Cl53.73752.70591.80445.25302.35642.3564
H63.19772.09771.09064.77372.35641.7773
H73.19772.09771.09064.77372.35641.7773

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 178.787 C2 C1 Cl4 179.540
C2 C3 Cl5 112.480 C2 C3 H6 111.141
C2 C3 H7 111.141 Cl5 C3 H6 106.344
Cl5 C3 H7 106.344 H6 C3 H7 109.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.307      
2 C 0.391      
3 C -0.375      
4 Cl -0.062      
5 Cl -0.069      
6 H 0.211      
7 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.697 1.686 0.000 1.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.826 -3.995 0.000
y -3.995 -41.111 0.000
z 0.000 0.000 -42.680
Traceless
 xyz
x 0.069 -3.995 0.000
y -3.995 1.142 0.000
z 0.000 0.000 -1.211
Polar
3z2-r2-2.423
x2-y2-0.715
xy-3.995
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.345 -0.255 0.000
y -0.255 5.578 0.000
z 0.000 0.000 3.962


<r2> (average value of r2) Å2
<r2> 303.366
(<r2>)1/2 17.417