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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-1034.208475
Energy at 298.15K-1034.209654
HF Energy-1033.646368
Nuclear repulsion energy216.830585
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 CID/6-31G*
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' 3222 2976 9.30      
2 A' 2485 2296 59.56      
3 A' 1568 1449 1.05      
4 A' 1402 1295 59.26      
5 A' 1166 1077 0.77      
6 A' 794 733 60.74      
7 A' 660 610 21.67      
8 A' 435 402 0.18      
9 A' 288 266 0.51      
10 A' 101 93 1.06      
11 A" 3280 3030 0.90      
12 A" 1281 1183 0.39      
13 A" 979 904 0.32      
14 A" 339 313 0.56      
15 A" 192 177 5.58      

Unscaled Zero Point Vibrational Energy (zpe) 9095.9 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 8401.9 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 CID/6-31G*
ABC
0.57030 0.03175 0.03024

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.166 0.227 0.000
C2 0.000 0.492 0.000
C3 -1.409 0.860 0.000
Cl4 2.765 -0.160 0.000
Cl5 -2.485 -0.567 0.000
H6 -1.651 1.443 0.883
H7 -1.651 1.443 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19522.65121.64573.73573.19253.1925
C21.19521.45642.84082.70092.10022.1002
C32.65121.45644.29691.78731.08521.0852
Cl41.64572.84084.29695.26564.78044.7804
Cl53.73572.70091.78735.26562.34842.3484
H63.19252.10021.08524.78042.34841.7652
H73.19252.10021.08524.78042.34841.7652

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 178.126 C2 C1 Cl4 179.184
C2 C3 Cl5 112.347 C2 C3 H6 110.605
C2 C3 H7 110.605 Cl5 C3 H6 107.137
Cl5 C3 H7 107.137 H6 C3 H7 108.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability