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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-1035.463991
Energy at 298.15K 
HF Energy-1035.223314
Nuclear repulsion energy214.827976
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/aug-cc-pVDZ
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' 3110 2993 7.34      
2 A' 2300 2214 88.74      
3 A' 1459 1404 1.85      
4 A' 1275 1227 54.40      
5 A' 1126 1084 0.39      
6 A' 698 671 76.03      
7 A' 619 596 22.72      
8 A' 373 359 1.05      
9 A' 257 248 0.77      
10 A' 78 75 1.15      
11 A" 3171 3052 0.00      
12 A" 1181 1137 0.26      
13 A" 908 874 0.13      
14 A" 272 261 0.06      
15 A" 166 160 7.04      

Unscaled Zero Point Vibrational Energy (zpe) 8496.9 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 8176.5 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/aug-cc-pVDZ
ABC
0.53530 0.03145 0.02987

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.178 0.215 0.000
C2 0.000 0.526 0.000
C3 -1.402 0.909 0.000
Cl4 2.777 -0.212 0.000
Cl5 -2.502 -0.545 0.000
H6 -1.659 1.484 0.895
H7 -1.659 1.484 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21882.67271.65413.75843.23463.2346
C21.21881.45392.87292.72202.11452.1145
C32.67271.45394.32681.82351.09441.0944
Cl41.65412.87294.32685.28944.83224.8322
Cl53.75842.72201.82355.28942.37332.3733
H63.23462.11451.09444.83222.37331.7902
H73.23462.11451.09444.83222.37331.7902

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 179.514 C2 C1 Cl4 179.846
C2 C3 Cl5 111.816 C2 C3 H6 111.371
C2 C3 H7 111.371 Cl5 C3 H6 106.139
Cl5 C3 H7 106.139 H6 C3 H7 109.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability