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

using model chemistry: MP4=FULL/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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-1034.383212
Energy at 298.15K-1034.383980
HF Energy-1033.643272
Nuclear repulsion energy215.023203
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 MP4=FULL/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' 3103 2984        
2 A' 2279 2192        
3 A' 1515 1457        
4 A' 1345 1293        
5 A' 1131 1088        
6 A' 744 715        
7 A' 627 603        
8 A' 368 354        
9 A' 235 226        
10 A' 92 89        
11 A" 3160 3038        
12 A" 1229 1182        
13 A" 939 903        
14 A" 201 193        
15 A" 174 167        

Unscaled Zero Point Vibrational Energy (zpe) 8570.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 8241.4 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 MP4=FULL/6-31G*
ABC
0.56967 0.03112 0.02968

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.192 0.221 0.000
C2 0.000 0.478 0.000
C3 -1.399 0.886 0.000
Cl4 2.787 -0.210 0.000
Cl5 -2.522 -0.524 0.000
H6 -1.633 1.480 0.890
H7 -1.633 1.480 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21982.67571.65173.78823.21833.2183
C21.21981.45762.87062.71362.11212.1121
C32.67571.45764.32731.80241.09491.0949
Cl41.65172.87064.32735.31844.81444.8144
Cl53.78822.71361.80245.31842.36582.3658
H63.21832.11211.09494.81442.36581.7802
H73.21832.11211.09494.81442.36581.7802

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 175.910 C2 C1 Cl4 177.087
C2 C3 Cl5 112.263 C2 C3 H6 110.875
C2 C3 H7 110.875 Cl5 C3 H6 106.933
Cl5 C3 H7 106.933 H6 C3 H7 108.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability