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

using model chemistry: B2PLYP=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1030.548894
Energy at 298.15K-1030.550123
HF Energy-1030.357844
Nuclear repulsion energy237.849699
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/3-21G*
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' 3503 3503 56.45      
2 A' 3188 3188 0.76      
3 A' 2216 2216 26.80      
4 A' 1330 1330 16.76      
5 A' 990 990 64.14      
6 A' 738 738 45.16      
7 A' 693 693 28.04      
8 A' 462 462 6.09      
9 A' 273 273 0.24      
10 A' 223 223 3.81      
11 A" 1254 1254 18.42      
12 A" 736 736 57.66      
13 A" 713 713 163.31      
14 A" 475 475 0.29      
15 A" 157 157 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 8475.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8475.7 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/3-21G*
ABC
0.10386 0.09785 0.05263

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.668 1.999 0.000
C2 -0.743 1.219 0.000
C3 0.391 0.319 0.000
Cl4 0.391 -0.728 1.490
Cl5 0.391 -0.728 -1.490
H6 -2.489 2.671 0.000
H7 1.337 0.853 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20962.65693.72703.72701.06153.2159
C21.20961.44752.70092.70092.27102.1117
C32.65691.44751.82061.82063.71841.0862
Cl43.72702.70091.82062.97904.69742.3689
Cl53.72702.70091.82062.97904.69742.3689
H61.06152.27103.71844.69744.69744.2362
H73.21592.11171.08622.36892.36894.2362

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 178.348 C2 C1 H6 179.198
C2 C3 Cl4 110.955 C2 C3 Cl5 110.955
C2 C3 H7 112.118 Cl4 C3 Cl5 109.796
Cl4 C3 H7 106.409 Cl5 C3 H7 106.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability