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

using model chemistry: TPSSh/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 TPSSh/6-31G**
 hartrees
Energy at 0K-1035.839901
Energy at 298.15K-1035.840835
HF Energy-1035.839901
Nuclear repulsion energy215.322620
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 TPSSh/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' 3096 2968 10.96      
2 A' 2335 2239 105.65      
3 A' 1491 1429 0.76      
4 A' 1293 1239 67.91      
5 A' 1128 1081 0.59      
6 A' 683 655 88.16      
7 A' 625 599 36.24      
8 A' 396 379 2.44      
9 A' 266 255 0.58      
10 A' 92 89 1.13      
11 A" 3153 3023 1.42      
12 A" 1194 1145 0.13      
13 A" 914 876 0.72      
14 A" 283 271 0.25      
15 A" 183 176 6.06      

Unscaled Zero Point Vibrational Energy (zpe) 8565.6 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 8211.8 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 TPSSh/6-31G**
ABC
0.54409 0.03150 0.02994

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.177 0.235 0.000
C2 0.000 0.520 0.000
C3 -1.403 0.875 0.000
Cl4 2.773 -0.155 0.000
Cl5 -2.497 -0.590 0.000
H6 -1.672 1.446 0.890
H7 -1.672 1.446 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21092.65851.64333.76563.22143.2214
C21.21091.44762.85422.73242.10892.1089
C32.65851.44764.30171.82831.09141.0914
Cl41.64332.85424.30175.28824.80834.8083
Cl53.76562.73241.82835.28822.37042.3704
H63.22142.10891.09144.80832.37041.7807
H73.22142.10891.09144.80832.37041.7807

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 179.362 C2 C1 Cl4 179.832
C2 C3 Cl5 112.527 C2 C3 H6 111.557
C2 C3 H7 111.557 Cl5 C3 H6 105.772
Cl5 C3 H7 105.772 H6 C3 H7 109.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.251      
2 C 0.221      
3 C -0.462      
4 Cl 0.136      
5 Cl -0.061      
6 H 0.208      
7 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.765 1.724 0.000 1.886
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.127 -0.293 0.000
y -0.293 5.363 0.000
z 0.000 0.000 3.951


<r2> (average value of r2) Å2
<r2> 306.824
(<r2>)1/2 17.516