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

using model chemistry: B1B95/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 B1B95/TZVP
 hartrees
Energy at 0K-1035.947862
Energy at 298.15K-1035.948954
HF Energy-1035.947862
Nuclear repulsion energy217.001819
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 B1B95/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' 3113 2979 7.66      
2 A' 2373 2270 93.03      
3 A' 1472 1408 2.99      
4 A' 1298 1242 53.95      
5 A' 1136 1087 0.57      
6 A' 721 690 76.33      
7 A' 633 606 29.63      
8 A' 430 411 0.75      
9 A' 287 274 1.33      
10 A' 91 87 1.26      
11 A" 3167 3031 0.12      
12 A" 1195 1144 0.54      
13 A" 913 874 0.28      
14 A" 338 324 0.16      
15 A" 180 172 8.94      

Unscaled Zero Point Vibrational Energy (zpe) 8672.5 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 8298.8 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 B1B95/TZVP
ABC
0.55119 0.03202 0.03044

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.163 0.229 0.000
C2 0.000 0.517 0.000
C3 -1.394 0.874 0.000
Cl4 2.752 -0.168 0.000
Cl5 -2.476 -0.574 0.000
H6 -1.652 1.449 0.885
H7 -1.652 1.449 -0.885

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19822.63681.63803.72703.19283.1928
C21.19821.43872.83612.70602.09272.0927
C32.63681.43874.27481.80751.08631.0863
Cl41.63802.83614.27485.24414.77424.7742
Cl53.72702.70601.80755.24412.35662.3566
H63.19282.09271.08634.77422.35661.7694
H73.19282.09271.08634.77422.35661.7694

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 179.553 C2 C1 Cl4 179.857
C2 C3 Cl5 112.443 C2 C3 H6 111.186
C2 C3 H7 111.186 Cl5 C3 H6 106.362
Cl5 C3 H7 106.362 H6 C3 H7 109.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.234      
2 C 0.284      
3 C -0.316      
4 Cl 0.015      
5 Cl -0.112      
6 H 0.181      
7 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.648 1.630 0.000 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.367 -3.906 0.000
y -3.906 -40.528 0.000
z 0.000 0.000 -42.101
Traceless
 xyz
x -0.052 -3.906 0.000
y -3.906 1.206 0.000
z 0.000 0.000 -1.153
Polar
3z2-r2-2.306
x2-y2-0.839
xy-3.906
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.307 -0.337 0.000
y -0.337 6.041 0.000
z 0.000 0.000 4.711


<r2> (average value of r2) Å2
<r2> 302.393
(<r2>)1/2 17.389