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

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-1034.389751
Energy at 298.15K-1034.390924
HF Energy-1033.695769
Nuclear repulsion energy214.528907
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 CCD/cc-pVDZ
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' 3122 2987 11.67      
2 A' 2365 2263 59.13      
3 A' 1481 1417 1.14      
4 A' 1317 1260 52.05      
5 A' 1132 1083 0.09      
6 A' 766 733 48.39      
7 A' 636 608 19.68      
8 A' 437 418 0.04      
9 A' 288 276 0.80      
10 A' 97 93 0.93      
11 A" 3182 3044 1.56      
12 A" 1214 1162 0.54      
13 A" 927 887 0.13      
14 A" 366 350 0.47      
15 A" 186 178 5.63      

Unscaled Zero Point Vibrational Energy (zpe) 8757.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 8378.4 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 CCD/cc-pVDZ
ABC
0.55584 0.03111 0.02963

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.182 0.209 0.000
C2 0.000 0.501 0.000
C3 -1.416 0.891 0.000
Cl4 2.792 -0.203 0.000
Cl5 -2.515 -0.537 0.000
H6 -1.655 1.485 0.896
H7 -1.655 1.485 -0.896

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21792.68661.66173.77163.23753.2375
C21.21791.46902.87952.72072.12362.1236
C32.68661.46904.34821.80171.10091.1009
Cl41.66172.87954.34825.31724.84044.8404
Cl53.77162.72071.80175.31722.37262.3726
H63.23752.12361.10094.84042.37261.7914
H73.23752.12361.10094.84042.37261.7914

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 178.489 C2 C1 Cl4 179.500
C2 C3 Cl5 112.177 C2 C3 H6 110.633
C2 C3 H7 110.633 Cl5 C3 H6 107.169
Cl5 C3 H7 107.169 H6 C3 H7 108.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability