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

using model chemistry: MP3/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1034.641646
Energy at 298.15K-1034.642879
HF Energy-1033.762676
Nuclear repulsion energy216.812125
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/cc-pVTZ
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' 3148 2974 6.49      
2 A' 2406 2273 63.81      
3 A' 1503 1420 1.78      
4 A' 1323 1250 45.62      
5 A' 1135 1072 0.24      
6 A' 760 718 51.85      
7 A' 640 605 21.43      
8 A' 456 431 0.03      
9 A' 298 281 1.18      
10 A' 96 91 1.03      
11 A" 3200 3023 0.11      
12 A" 1227 1159 0.46      
13 A" 938 886 0.08      
14 A" 386 364 0.21      
15 A" 187 177 6.72      

Unscaled Zero Point Vibrational Energy (zpe) 8850.1 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 8360.7 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/cc-pVTZ
ABC
0.54876 0.03198 0.03039

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.162 0.227 0.000
C2 0.000 0.518 0.000
C3 -1.410 0.879 0.000
Cl4 2.756 -0.175 0.000
Cl5 -2.473 -0.569 0.000
H6 -1.662 1.454 0.884
H7 -1.662 1.454 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19812.65351.64383.72183.20333.2033
C21.19811.45542.84192.70152.10212.1021
C32.65351.45544.29721.79681.08391.0839
Cl41.64382.84194.29725.24414.79084.7908
Cl53.72182.70151.79685.24412.35202.3520
H63.20332.10211.08394.79082.35201.7678
H73.20332.10211.08394.79082.35201.7678

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 179.646 C2 C1 Cl4 179.849
C2 C3 Cl5 111.907 C2 C3 H6 110.905
C2 C3 H7 110.905 Cl5 C3 H6 106.837
Cl5 C3 H7 106.837 H6 C3 H7 109.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability