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

using model chemistry: B2PLYP=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1030.550344
Energy at 298.15K-1030.551620
HF Energy-1030.361229
Nuclear repulsion energy214.950242
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/3-21G*
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' 3130 3130 5.49      
2 A' 2342 2342 72.36      
3 A' 1549 1549 2.33      
4 A' 1337 1337 41.10      
5 A' 1100 1100 5.14      
6 A' 698 698 55.90      
7 A' 625 625 41.43      
8 A' 482 482 0.94      
9 A' 309 309 0.91      
10 A' 97 97 1.15      
11 A" 3183 3183 0.21      
12 A" 1269 1269 0.01      
13 A" 935 935 1.60      
14 A" 448 448 0.42      
15 A" 190 190 7.04      

Unscaled Zero Point Vibrational Energy (zpe) 8846.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8846.1 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/3-21G*
ABC
0.53188 0.03153 0.02993

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.174 0.234 0.000
C2 0.000 0.524 0.000
C3 -1.406 0.893 0.000
Cl4 2.773 -0.168 0.000
Cl5 -2.495 -0.587 0.000
H6 -1.668 1.462 0.892
H7 -1.668 1.462 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20922.66241.64923.75993.22203.2220
C21.20921.45332.85842.73162.11142.1114
C32.66241.45334.31161.83841.08971.0897
Cl41.64922.85844.31165.28534.81464.8146
Cl53.75992.73161.83845.28532.38292.3829
H63.22202.11141.08974.81462.38291.7834
H73.22202.11141.08974.81462.38291.7834

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 179.171 C2 C1 Cl4 179.783
C2 C3 Cl5 111.632 C2 C3 H6 111.454
C2 C3 H7 111.454 Cl5 C3 H6 106.100
Cl5 C3 H7 106.100 H6 C3 H7 109.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability