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

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-1034.405442
Energy at 298.15K-1034.406660
HF Energy-1033.696496
Nuclear repulsion energy214.933953
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 MP3=FULL/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' 3150 2962 9.93      
2 A' 2407 2263 65.27      
3 A' 1485 1396 1.41      
4 A' 1318 1239 51.88      
5 A' 1139 1071 0.18      
6 A' 765 719 50.73      
7 A' 643 604 20.87      
8 A' 448 421 0.01      
9 A' 295 277 0.92      
10 A' 98 92 0.96      
11 A" 3210 3019 1.06      
12 A" 1217 1144 0.53      
13 A" 927 871 0.16      
14 A" 381 358 0.41      
15 A" 189 178 5.95      

Unscaled Zero Point Vibrational Energy (zpe) 8835.7 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 8308.2 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 MP3=FULL/cc-pVDZ
ABC
0.55716 0.03124 0.02975

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.179 0.215 0.000
C2 0.000 0.501 0.000
C3 -1.416 0.883 0.000
Cl4 2.787 -0.188 0.000
Cl5 -2.508 -0.549 0.000
H6 -1.657 1.473 0.894
H7 -1.657 1.473 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21342.67951.65743.76593.22903.2290
C21.21341.46632.87072.71932.11912.1191
C32.67951.46634.33681.80171.09811.0981
Cl41.65742.87074.33685.30724.82784.8278
Cl53.76592.71931.80175.30722.36972.3697
H63.22902.11911.09814.82782.36971.7879
H73.22902.11911.09814.82782.36971.7879

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 178.513 C2 C1 Cl4 179.524
C2 C3 Cl5 112.222 C2 C3 H6 110.630
C2 C3 H7 110.630 Cl5 C3 H6 107.103
Cl5 C3 H7 107.103 H6 C3 H7 108.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability