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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-1034.363827
Energy at 298.15K-1034.364834
HF Energy-1033.649030
Nuclear repulsion energy216.244195
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3197 3197 10.45      
2 A' 2438 2438 62.87      
3 A' 1540 1540 0.47      
4 A' 1373 1373 59.13      
5 A' 1147 1147 0.24      
6 A' 773 773 52.59      
7 A' 644 644 20.49      
8 A' 400 400 0.40      
9 A' 262 262 0.38      
10 A' 97 97 1.02      
11 A" 3256 3256 1.71      
12 A" 1254 1254 0.45      
13 A" 951 951 0.22      
14 A" 278 278 0.46      
15 A" 184 184 5.22      

Unscaled Zero Point Vibrational Energy (zpe) 8897.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8897.3 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/6-31G**
ABC
0.57082 0.03153 0.03004

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.173 0.226 0.000
C2 0.000 0.489 0.000
C3 -1.408 0.865 0.000
Cl4 2.773 -0.170 0.000
Cl5 -2.497 -0.558 0.000
H6 -1.646 1.449 0.882
H7 -1.646 1.449 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20232.65921.64813.75293.19733.1973
C21.20231.45742.85032.70742.10002.1000
C32.65921.45744.30741.79231.08431.0843
Cl41.64812.85034.30745.28444.78834.7883
Cl53.75292.70741.79235.28442.35202.3520
H63.19732.10001.08434.78832.35201.7644
H73.19732.10001.08434.78832.35201.7644

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 177.654 C2 C1 Cl4 178.757
C2 C3 Cl5 112.434 C2 C3 H6 110.563
C2 C3 H7 110.563 Cl5 C3 H6 107.112
Cl5 C3 H7 107.112 H6 C3 H7 108.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability