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

using model chemistry: MP3=FULL/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 MP3=FULL/6-311G*
 hartrees
Energy at 0K-1034.573894
Energy at 298.15K-1034.575022
HF Energy-1033.717369
Nuclear repulsion energy216.315228
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 MP3=FULL/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' 3143 3143 9.51      
2 A' 2413 2413 67.92      
3 A' 1510 1510 2.39      
4 A' 1369 1369 49.28      
5 A' 1147 1147 0.06      
6 A' 770 770 57.45      
7 A' 648 648 21.00      
8 A' 425 425 0.02      
9 A' 295 295 1.52      
10 A' 101 101 1.25      
11 A" 3200 3200 0.98      
12 A" 1254 1254 1.70      
13 A" 942 942 0.53      
14 A" 311 311 0.14      
15 A" 187 187 8.27      

Unscaled Zero Point Vibrational Energy (zpe) 8857.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8857.8 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 MP3=FULL/6-311G*
ABC
0.57716 0.03151 0.03005

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.175 0.227 0.000
C2 0.000 0.473 0.000
C3 -1.404 0.864 0.000
Cl4 2.773 -0.166 0.000
Cl5 -2.500 -0.556 0.000
H6 -1.636 1.449 0.889
H7 -1.636 1.449 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20082.65661.64523.75743.19193.1919
C21.20081.45722.84562.70342.10212.1021
C32.65661.45724.30181.79391.08891.0889
Cl41.64522.84564.30185.28714.77904.7790
Cl53.75742.70341.79395.28712.35702.3570
H63.19192.10211.08894.77902.35701.7771
H73.19192.10211.08894.77902.35701.7771

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 176.302 C2 C1 Cl4 178.053
C2 C3 Cl5 112.104 C2 C3 H6 110.473
C2 C3 H7 110.473 Cl5 C3 H6 107.143
Cl5 C3 H7 107.143 H6 C3 H7 109.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability