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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-1035.800729
Energy at 298.15K-1035.802002
HF Energy-1035.800729
Nuclear repulsion energy239.362836
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 wB97X-D/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' 3501 3335 67.76      
2 A' 3162 3013 0.40      
3 A' 2276 2168 17.58      
4 A' 1274 1213 36.98      
5 A' 1024 975 53.28      
6 A' 724 690 54.82      
7 A' 707 673 6.23      
8 A' 469 447 6.18      
9 A' 277 264 0.29      
10 A' 217 207 3.16      
11 A" 1208 1150 19.47      
12 A" 778 741 189.08      
13 A" 728 694 12.31      
14 A" 476 454 0.11      
15 A" 158 150 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 8489.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 8086.9 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 wB97X-D/cc-pVDZ
ABC
0.10560 0.09865 0.05322

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.653 2.002 0.000
C2 -0.740 1.212 0.000
C3 0.387 0.299 0.000
Cl4 0.387 -0.724 1.478
Cl5 0.387 -0.724 -1.478
H6 -2.471 2.696 0.000
H7 1.340 0.840 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20732.65763.71213.71211.07283.2108
C21.20731.45062.68422.68422.28012.1130
C32.65761.45061.79771.79773.73041.0956
Cl43.71212.68421.79772.95594.69612.3534
Cl53.71212.68421.79772.95594.69612.3534
H61.07282.28013.73044.69614.69614.2392
H73.21082.11301.09562.35342.35344.2392

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 178.153 C2 C1 H6 179.441
C2 C3 Cl4 110.998 C2 C3 Cl5 110.998
C2 C3 H7 111.412 Cl4 C3 Cl5 110.601
Cl4 C3 H7 106.320 Cl5 C3 H7 106.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.348      
2 C 0.501      
3 C -0.274      
4 Cl -0.032      
5 Cl -0.032      
6 H 0.033      
7 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.243 1.931 0.000 1.947
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.939 -2.895 0.000
y -2.895 -38.878 0.000
z 0.000 0.000 -44.137
Traceless
 xyz
x 3.568 -2.895 0.000
y -2.895 2.160 0.000
z 0.000 0.000 -5.728
Polar
3z2-r2-11.456
x2-y20.938
xy-2.895
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.490 -2.636 0.000
y -2.636 7.483 0.000
z 0.000 0.000 7.247


<r2> (average value of r2) Å2
<r2> 192.241
(<r2>)1/2 13.865