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

using model chemistry: B2PLYP=FULLultrafine/Def2TZVPP

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=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-1035.661723
Energy at 298.15K 
HF Energy-1035.270576
Nuclear repulsion energy216.817613
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=FULLultrafine/Def2TZVPP
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' 3105 3105 7.93      
2 A' 2297 2297 79.65      
3 A' 1489 1489 1.84      
4 A' 1300 1300 52.34      
5 A' 1126 1126 0.38      
6 A' 719 719 65.05      
7 A' 630 630 26.76      
8 A' 441 441 0.59      
9 A' 291 291 1.26      
10 A' 93 93 1.13      
11 A" 3156 3156 0.12      
12 A" 1208 1208 0.36      
13 A" 925 925 0.25      
14 A" 369 369 0.12      
15 A" 182 182 7.29      

Unscaled Zero Point Vibrational Energy (zpe) 8666.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8666.4 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
0.54781 0.03199 0.03040

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 0.226 0.000
C2 0.000 0.519 0.000
C3 -1.400 0.881 0.000
Cl4 2.753 -0.177 0.000
Cl5 -2.477 -0.568 0.000
H6 -1.659 1.455 0.884
H7 -1.659 1.455 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20562.65171.63423.73133.20833.2083
C21.20561.44612.83982.70492.10002.1000
C32.65171.44614.28591.80571.08531.0853
Cl41.63422.83984.28595.24444.78684.7868
Cl53.73132.70491.80575.24442.35422.3542
H63.20832.10001.08534.78682.35421.7686
H73.20832.10001.08534.78682.35421.7686

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 179.614 C2 C1 Cl4 179.859
C2 C3 Cl5 112.102 C2 C3 H6 111.314
C2 C3 H7 111.314 Cl5 C3 H6 106.360
Cl5 C3 H7 106.360 H6 C3 H7 109.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability