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

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-1023.883067
Energy at 298.15K-1023.883988
HF Energy-1023.804642
Nuclear repulsion energy210.779787
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/STO-3G
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' 3369 3369 1.29      
2 A' 2501 2501 53.03      
3 A' 1622 1622 0.76      
4 A' 1391 1391 51.72      
5 A' 1159 1159 9.24      
6 A' 839 839 29.95      
7 A' 635 635 19.03      
8 A' 452 452 0.09      
9 A' 276 276 0.30      
10 A' 95 95 1.28      
11 A" 3480 3480 2.51      
12 A" 1280 1280 0.54      
13 A" 977 977 0.15      
14 A" 365 365 1.11      
15 A" 183 183 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 9312.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9312.2 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/STO-3G
ABC
0.51566 0.03029 0.02877

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.171 0.223 0.000
C2 0.000 0.536 0.000
C3 -1.436 0.926 0.000
Cl4 2.837 -0.220 0.000
Cl5 -2.545 -0.553 0.000
H6 -1.689 1.515 0.903
H7 -1.689 1.515 -0.903

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21222.69981.72383.79583.26583.2658
C21.21221.48762.93602.76822.15102.1510
C32.69981.48764.42361.84861.10791.1079
Cl41.72382.93604.42365.39204.93064.9306
Cl53.79582.76821.84865.39202.41382.4138
H63.26582.15101.10794.93062.41381.8067
H73.26582.15101.10794.93062.41381.8067

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 179.824 C2 C1 Cl4 179.878
C2 C3 Cl5 111.691 C2 C3 H6 111.095
C2 C3 H7 111.095 Cl5 C3 H6 106.761
Cl5 C3 H7 106.761 H6 C3 H7 109.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability