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

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-1035.466501
Energy at 298.15K-1035.467628
HF Energy-1035.181741
Nuclear repulsion energy216.655699
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 B2PLYP=FULL/6-31G(2df,p)
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' 3116 3116 7.20      
2 A' 2326 2326 79.21      
3 A' 1490 1490 1.09      
4 A' 1299 1299 60.85      
5 A' 1136 1136 0.35      
6 A' 724 724 67.69      
7 A' 632 632 26.28      
8 A' 437 437 0.75      
9 A' 290 290 0.84      
10 A' 94 94 1.00      
11 A" 3172 3172 0.22      
12 A" 1205 1205 0.17      
13 A" 926 926 0.36      
14 A" 356 356 0.12      
15 A" 184 184 5.41      

Unscaled Zero Point Vibrational Energy (zpe) 8692.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8692.8 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 B2PLYP=FULL/6-31G(2df,p)
ABC
0.54557 0.03197 0.03037

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 0.222 0.000
C2 0.000 0.520 0.000
C3 -1.397 0.886 0.000
Cl4 2.754 -0.182 0.000
Cl5 -2.478 -0.565 0.000
H6 -1.660 1.462 0.886
H7 -1.660 1.462 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20662.65111.63553.73133.21363.2136
C21.20661.44452.84222.70532.10422.1042
C32.65111.44454.28661.80941.08881.0888
Cl41.63552.84224.28665.24624.79304.7930
Cl53.73132.70531.80945.24622.35812.3581
H63.21362.10421.08884.79302.35811.7724
H73.21362.10421.08884.79302.35811.7724

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 179.623 C2 C1 Cl4 179.999
C2 C3 Cl5 112.000 C2 C3 H6 111.563
C2 C3 H7 111.563 Cl5 C3 H6 106.230
Cl5 C3 H7 106.230 H6 C3 H7 108.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability