return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H5Cl (1-chloro-1-propene(E))

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-577.408101
Energy at 298.15K-577.412882
Nuclear repulsion energy141.346667
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3233 3093 10.21      
2 A' 3195 3057 8.64      
3 A' 3142 3005 14.84      
4 A' 3048 2916 26.14      
5 A' 1728 1653 17.00      
6 A' 1512 1447 10.60      
7 A' 1436 1374 1.64      
8 A' 1332 1274 4.17      
9 A' 1288 1232 15.44      
10 A' 1129 1080 1.05      
11 A' 978 936 36.91      
12 A' 816 780 38.84      
13 A' 426 408 5.09      
14 A' 257 246 0.68      
15 A" 3107 2973 17.35      
16 A" 1502 1437 8.21      
17 A" 1071 1024 0.02      
18 A" 969 927 50.92      
19 A" 776 742 0.80      
20 A" 236 226 0.21      
21 A" 202 193 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 15690.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 15010.9 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 B3PW91/6-31G*
ABC
1.39286 0.08103 0.07768

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.451 0.000
C2 0.923 -0.507 0.000
C3 2.394 -0.230 0.000
Cl4 -1.712 0.133 0.000
H5 0.229 1.512 0.000
H6 0.606 -1.548 0.000
H7 2.607 0.843 0.000
H8 2.876 -0.673 0.881
H9 2.876 -0.673 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33022.48951.74111.08552.08942.63673.21123.2112
C21.33021.49722.71102.13491.08882.15872.14922.1492
C32.48951.49724.12212.77962.22151.09461.09761.0976
Cl41.74112.71104.12212.38112.86314.37714.74054.7405
H51.08552.13492.77962.38113.08382.47073.54393.5439
H62.08941.08882.22152.86313.08383.11862.58762.5876
H72.63672.15871.09464.37712.47073.11861.77441.7744
H83.21122.14921.09764.74053.54392.58761.77441.7630
H93.21122.14921.09764.74053.54392.58761.77441.7630

picture of 1-chloro-1-propene(E) state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.298 C1 C2 H6 119.147
C2 C1 Cl4 123.385 C2 C1 H5 123.890
C2 C3 H7 111.855 C2 C3 H8 110.901
C2 C3 H9 110.901 C3 C2 H6 117.555
Cl4 C1 H5 112.725 H7 C3 H8 108.070
H7 C3 H9 108.070 H8 C3 H9 106.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.303      
2 C -0.071      
3 C -0.558      
4 Cl -0.021      
5 H 0.207      
6 H 0.184      
7 H 0.183      
8 H 0.190      
9 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.068 0.019 0.000 2.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.636 -0.120 0.000
y -0.120 -29.215 0.000
z 0.000 0.000 -32.788
Traceless
 xyz
x 0.365 -0.120 0.000
y -0.120 2.497 0.000
z 0.000 0.000 -2.862
Polar
3z2-r2-5.725
x2-y2-1.422
xy-0.120
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.461 -0.929 0.000
y -0.929 5.607 0.000
z 0.000 0.000 3.533


<r2> (average value of r2) Å2
<r2> 143.597
(<r2>)1/2 11.983