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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-1035.511195
Energy at 298.15K-1035.512287
HF Energy-1035.239564
Nuclear repulsion energy239.428500
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 B2PLYP=FULL/6-311G*
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' 3485 3485 53.39      
2 A' 3175 3175 1.26      
3 A' 2197 2197 23.98      
4 A' 1303 1303 37.78      
5 A' 1019 1019 56.16      
6 A' 712 712 47.78      
7 A' 643 643 20.30      
8 A' 448 448 5.62      
9 A' 279 279 0.40      
10 A' 206 206 3.18      
11 A" 1271 1271 24.12      
12 A" 744 744 224.08      
13 A" 639 639 6.47      
14 A" 441 441 0.02      
15 A" 144 144 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 8351.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8351.4 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 B2PLYP=FULL/6-311G*
ABC
0.10536 0.09888 0.05314

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.625 2.025 0.000
C2 -0.736 1.209 0.000
C3 0.382 0.297 0.000
Cl4 0.382 -0.727 1.481
Cl5 0.382 -0.727 -1.481
H6 -2.434 2.715 0.000
H7 1.328 0.828 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20612.64793.71353.71351.06373.1859
C21.20611.44292.68162.68162.26942.0989
C32.64791.44291.80031.80033.71151.0850
Cl43.71352.68161.80032.96174.68702.3464
Cl53.71352.68161.80032.96174.68702.3464
H61.06372.26943.71154.68704.68704.2085
H73.18592.09891.08502.34642.34644.2085

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 176.673 C2 C1 H6 177.933
C2 C3 Cl4 111.074 C2 C3 Cl5 111.074
C2 C3 H7 111.474 Cl4 C3 Cl5 110.683
Cl4 C3 H7 106.162 Cl5 C3 H7 106.162
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability