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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-1035.219554
Energy at 298.15K-1035.220564
HF Energy-1035.090438
Nuclear repulsion energy232.742782
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
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' 3508 3508 55.97      
2 A' 3224 3224 0.22      
3 A' 2197 2197 46.21      
4 A' 1297 1297 33.05      
5 A' 1034 1034 74.79      
6 A' 686 686 81.49      
7 A' 643 643 6.09      
8 A' 433 433 9.32      
9 A' 254 254 0.12      
10 A' 205 205 3.38      
11 A" 1227 1227 25.15      
12 A" 691 691 209.44      
13 A" 646 646 31.95      
14 A" 440 440 1.20      
15 A" 147 147 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 8315.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8315.5 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=FULL/6-31G
ABC
0.09784 0.09517 0.05037

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.653 2.048 0.000
C2 -0.727 1.256 0.000
C3 0.385 0.346 0.000
Cl4 0.385 -0.749 1.536
Cl5 0.385 -0.749 -1.536
H6 -2.473 2.729 0.000
H7 1.357 0.828 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21902.65563.78623.78621.06543.2483
C21.21901.43682.75902.75902.28432.1276
C32.65561.43681.88581.88583.72101.0849
Cl43.78622.75901.88583.07144.75592.4058
Cl53.78622.75901.88583.07144.75592.4058
H61.06542.28433.72104.75594.75594.2758
H73.24832.12761.08492.40582.40584.2758

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.722 C2 C1 H6 179.140
C2 C3 Cl4 111.562 C2 C3 Cl5 111.562
C2 C3 H7 114.349 Cl4 C3 Cl5 109.049
Cl4 C3 H7 104.934 Cl5 C3 H7 104.934
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability