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

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-1035.765111
Energy at 298.15K-1035.766167
HF Energy-1035.765111
Nuclear repulsion energy216.257735
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 B3PW91/TZVP
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' 3090 2980 7.93      
2 A' 2351 2267 97.29      
3 A' 1465 1413 3.07      
4 A' 1290 1244 55.06      
5 A' 1129 1088 0.38      
6 A' 706 681 78.23      
7 A' 627 605 31.29      
8 A' 423 408 1.12      
9 A' 283 273 1.34      
10 A' 91 88 1.25      
11 A" 3143 3031 0.14      
12 A" 1188 1146 0.50      
13 A" 909 877 0.33      
14 A" 330 318 0.15      
15 A" 179 172 9.07      

Unscaled Zero Point Vibrational Energy (zpe) 8601.7 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 8294.6 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 B3PW91/TZVP
ABC
0.54721 0.03181 0.03023

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.167 0.233 0.000
C2 0.000 0.519 0.000
C3 -1.396 0.873 0.000
Cl4 2.761 -0.161 0.000
Cl5 -2.485 -0.583 0.000
H6 -1.659 1.448 0.887
H7 -1.659 1.448 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20162.64161.64213.74233.20133.2013
C21.20161.44012.84362.71872.09802.0980
C32.64161.44014.28371.81871.08961.0896
Cl41.64212.84364.28375.26324.78654.7865
Cl53.74232.71871.81875.26322.36592.3659
H63.20132.09801.08964.78652.36591.7749
H73.20132.09801.08964.78652.36591.7749

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 179.545 C2 C1 Cl4 179.888
C2 C3 Cl5 112.561 C2 C3 H6 111.311
C2 C3 H7 111.311 Cl5 C3 H6 106.151
Cl5 C3 H7 106.151 H6 C3 H7 109.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210      
2 C 0.263      
3 C -0.309      
4 Cl 0.011      
5 Cl -0.120      
6 H 0.182      
7 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.703 1.648 0.000 1.792
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.442 -3.967 0.000
y -3.967 -40.618 0.000
z 0.000 0.000 -42.175
Traceless
 xyz
x -0.046 -3.967 0.000
y -3.967 1.191 0.000
z 0.000 0.000 -1.146
Polar
3z2-r2-2.291
x2-y2-0.824
xy-3.967
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.540 -0.305 0.000
y -0.305 6.078 0.000
z 0.000 0.000 4.729


<r2> (average value of r2) Å2
<r2> 304.337
(<r2>)1/2 17.445