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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-1034.313488
Energy at 298.15K-1034.314379
HF Energy-1033.645559
Nuclear repulsion energy215.881660
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 MP3/6-31G*
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' 3160 2966 8.20      
2 A' 2432 2282 60.68      
3 A' 1534 1440 1.21      
4 A' 1367 1283 52.75      
5 A' 1145 1075 0.36      
6 A' 769 722 54.55      
7 A' 642 603 20.28      
8 A' 386 362 0.50      
9 A' 246 231 0.29      
10 A' 94 89 1.14      
11 A" 3215 3018 0.95      
12 A" 1246 1170 0.41      
13 A" 952 894 0.46      
14 A" 236 222 0.51      
15 A" 181 170 5.52      

Unscaled Zero Point Vibrational Energy (zpe) 8803.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 8262.6 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 MP3/6-31G*
ABC
0.56983 0.03142 0.02995

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.177 0.230 0.000
C2 0.000 0.483 0.000
C3 -1.408 0.868 0.000
Cl4 2.777 -0.173 0.000
Cl5 -2.502 -0.557 0.000
H6 -1.647 1.455 0.887
H7 -1.647 1.455 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20382.66261.65043.76173.20323.2032
C21.20381.45982.85382.70942.10782.1078
C32.66261.45984.31301.79561.09051.0905
Cl41.65042.85384.31305.29324.79674.7967
Cl53.76172.70941.79565.29322.35912.3591
H63.20322.10781.09054.79672.35911.7747
H73.20322.10781.09054.79672.35911.7747

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 176.908 C2 C1 Cl4 178.064
C2 C3 Cl5 112.260 C2 C3 H6 110.649
C2 C3 H7 110.649 Cl5 C3 H6 107.104
Cl5 C3 H7 107.104 H6 C3 H7 108.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability