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

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-1035.433183
Energy at 298.15K-1035.434331
HF Energy-1035.433183
Nuclear repulsion energy240.509357
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 PBE1PBE/6-311G*
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' 3487 3342 54.01      
2 A' 3163 3032 1.25      
3 A' 2255 2162 19.78      
4 A' 1293 1239 37.61      
5 A' 1029 986 55.77      
6 A' 717 688 49.40      
7 A' 659 632 19.00      
8 A' 456 437 6.61      
9 A' 279 268 0.50      
10 A' 206 198 3.53      
11 A" 1255 1203 21.00      
12 A" 753 722 232.43      
13 A" 669 641 6.07      
14 A" 453 435 0.20      
15 A" 149 143 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 8412.0 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 8062.9 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 PBE1PBE/6-311G*
ABC
0.10632 0.09981 0.05365

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.624 2.008 0.000
C2 -0.732 1.205 0.000
C3 0.381 0.293 0.000
Cl4 0.381 -0.723 1.474
Cl5 0.381 -0.723 -1.474
H6 -2.433 2.702 0.000
H7 1.329 0.827 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19992.63843.69463.69461.06573.1802
C21.19991.43932.67012.67012.26542.0954
C32.63841.43931.79011.79013.70421.0877
Cl43.69462.67011.79012.94784.67102.3392
Cl53.69462.67011.79012.94784.67102.3392
H61.06572.26543.70424.67104.67104.2033
H73.18022.09541.08772.33922.33924.2033

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 177.335 C2 C1 H6 178.591
C2 C3 Cl4 111.082 C2 C3 Cl5 111.082
C2 C3 H7 111.280 Cl4 C3 Cl5 110.850
Cl4 C3 H7 106.167 Cl5 C3 H7 106.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 C 0.249      
3 C -0.657      
4 Cl 0.021      
5 Cl 0.021      
6 H 0.265      
7 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.282 2.064 0.000 2.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.695 -3.116 0.000
y -3.116 -39.499 0.000
z 0.000 0.000 -45.190
Traceless
 xyz
x 3.649 -3.116 0.000
y -3.116 2.444 0.000
z 0.000 0.000 -6.092
Polar
3z2-r2-12.185
x2-y20.804
xy-3.116
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.475 -2.681 0.000
y -2.681 7.783 0.000
z 0.000 0.000 7.713


<r2> (average value of r2) Å2
<r2> 191.254
(<r2>)1/2 13.829