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

using model chemistry: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-1035.979444
Energy at 298.15K-1035.980645
HF Energy-1035.979444
Nuclear repulsion energy217.735977
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 B1B95/aug-cc-pVTZ
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' 3106 2977 6.18      
2 A' 2361 2263 85.05      
3 A' 1469 1408 2.56      
4 A' 1284 1231 49.33      
5 A' 1137 1090 1.16      
6 A' 730 700 69.04      
7 A' 639 612 27.29      
8 A' 456 437 0.76      
9 A' 296 284 1.47      
10 A' 93 89 1.20      
11 A" 3156 3025 0.01      
12 A" 1194 1145 0.21      
13 A" 916 878 0.22      
14 A" 387 371 0.04      
15 A" 185 178 7.15      

Unscaled Zero Point Vibrational Energy (zpe) 8704.6 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 8343.3 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 B1B95/aug-cc-pVTZ
ABC
0.55191 0.03228 0.03067

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

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