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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-1035.953159
Energy at 298.15K-1035.954297
HF Energy-1035.953159
Nuclear repulsion energy216.147424
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 B3LYPultrafine/aug-cc-pVTZ
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' 3080 2980 6.58      
2 A' 2331 2255 93.21      
3 A' 1474 1426 2.24      
4 A' 1280 1238 55.04      
5 A' 1118 1082 0.56      
6 A' 685 662 69.71      
7 A' 624 604 35.74      
8 A' 443 429 1.99      
9 A' 291 281 1.45      
10 A' 93 90 1.17      
11 A" 3126 3025 0.00      
12 A" 1191 1152 0.19      
13 A" 916 886 0.21      
14 A" 377 365 0.04      
15 A" 182 176 7.08      

Unscaled Zero Point Vibrational Energy (zpe) 8605.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 8325.6 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.54088 0.03184 0.03024

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.166 0.240 0.000
C2 0.000 0.524 0.000
C3 -1.399 0.874 0.000
Cl4 2.760 -0.149 0.000
Cl5 -2.481 -0.598 0.000
H6 -1.671 1.441 0.886
H7 -1.671 1.441 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19982.64171.64123.74243.20553.2055
C21.19981.44192.84092.72322.10232.1023
C32.64171.44194.28281.82731.08681.0868
Cl41.64122.84094.28285.26064.79064.7906
Cl53.74242.72321.82735.26062.36642.3664
H63.20552.10231.08684.79062.36641.7725
H73.20552.10231.08684.79062.36641.7725

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 179.598 C2 C1 Cl4 179.917
C2 C3 Cl5 112.273 C2 C3 H6 111.708
C2 C3 H7 111.708 Cl5 C3 H6 105.771
Cl5 C3 H7 105.771 H6 C3 H7 109.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.074      
2 C 0.237      
3 C -0.413      
4 Cl -0.092      
5 Cl -0.217      
6 H 0.206      
7 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.696 1.584 0.000 1.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.238 -3.849 0.000
y -3.849 -41.121 0.000
z 0.000 0.000 -42.577
Traceless
 xyz
x -0.388 -3.849 0.000
y -3.849 1.286 0.000
z 0.000 0.000 -0.898
Polar
3z2-r2-1.796
x2-y2-1.116
xy-3.849
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 15.495 -0.216 0.000
y -0.216 8.030 0.000
z 0.000 0.000 6.899


<r2> (average value of r2) Å2
<r2> 304.636
(<r2>)1/2 17.454