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

using model chemistry: MP2=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-1034.520487
Energy at 298.15K-1034.521131
HF Energy-1033.728738
Nuclear repulsion energy215.791595
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 MP2=FULL/TZVP
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' 3141 2992 9.93      
2 A' 2279 2172 77.87      
3 A' 1492 1421 1.12      
4 A' 1348 1284 60.90      
5 A' 1136 1082 0.04      
6 A' 749 713 59.98      
7 A' 630 600 20.75      
8 A' 371 353 0.51      
9 A' 244 233 0.70      
10 A' 84 80 1.31      
11 A" 3204 3053 0.47      
12 A" 1220 1162 1.02      
13 A" 938 894 0.03      
14 A" 193 184 2.89      
15 A" 87 83 5.51      

Unscaled Zero Point Vibrational Energy (zpe) 8557.8 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 8153.0 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 MP2=FULL/TZVP
ABC
0.57951 0.03130 0.02986

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.185 0.213 0.000
C2 0.000 0.469 0.000
C3 -1.386 0.882 0.000
Cl4 2.779 -0.203 0.000
Cl5 -2.518 -0.522 0.000
H6 -1.613 1.468 0.886
H7 -1.613 1.468 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21212.65671.64743.77543.19183.1918
C21.21211.44662.85892.70602.09422.0942
C32.65671.44664.30411.80341.08621.0862
Cl41.64742.85894.30415.30674.78184.7818
Cl53.77542.70601.80345.30672.35872.3587
H63.19182.09421.08624.78182.35871.7724
H73.19182.09421.08624.78182.35871.7724

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 175.554 C2 C1 Cl4 177.524
C2 C3 Cl5 112.275 C2 C3 H6 110.740
C2 C3 H7 110.740 Cl5 C3 H6 106.785
Cl5 C3 H7 106.785 H6 C3 H7 109.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability