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: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-577.534835
Energy at 298.15K-577.539637
Nuclear repulsion energy141.893632
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 B1B95/6-311G**
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' 3217 3089 11.32      
2 A' 3179 3052 8.51      
3 A' 3131 3006 15.40      
4 A' 3041 2919 24.65      
5 A' 1721 1652 17.27      
6 A' 1483 1424 12.04      
7 A' 1406 1350 1.91      
8 A' 1317 1264 3.34      
9 A' 1267 1217 16.69      
10 A' 1120 1075 0.47      
11 A' 970 932 40.99      
12 A' 809 777 41.78      
13 A' 425 408 4.94      
14 A' 254 244 0.83      
15 A" 3099 2975 16.75      
16 A" 1473 1414 9.24      
17 A" 1058 1016 0.38      
18 A" 964 926 58.27      
19 A" 781 750 1.18      
20 A" 237 228 0.37      
21 A" 203 195 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 15578.0 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 14956.4 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 B1B95/6-311G**
ABC
1.40307 0.08168 0.07830

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 0.922 -0.499 0.000
C3 2.386 -0.217 0.000
Cl4 -1.706 0.122 0.000
H5 0.219 1.509 0.000
H6 0.606 -1.537 0.000
H7 2.591 0.854 0.000
H8 2.867 -0.656 0.878
H9 2.867 -0.656 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.32292.47771.73701.08122.07772.62203.19583.1958
C21.32291.49172.69992.12711.08512.14882.14022.1402
C32.47771.49174.10622.77012.21651.09021.09311.0931
Cl41.73702.69994.10622.37242.84604.35834.72094.7209
H51.08122.12712.77012.37243.07052.46003.53073.5307
H62.07771.08512.21652.84603.07053.10762.58062.5806
H72.62202.14881.09024.35832.46003.10761.76841.7684
H83.19582.14021.09314.72093.53072.58061.76841.7563
H93.19582.14021.09314.72093.53072.58061.76841.7563

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 123.246 C1 C2 H6 118.945
C2 C1 Cl4 123.285 C2 C1 H5 124.139
C2 C3 H7 111.713 C2 C3 H8 110.838
C2 C3 H9 110.838 C3 C2 H6 117.809
Cl4 C1 H5 112.576 H7 C3 H8 108.184
H7 C3 H9 108.184 H8 C3 H9 106.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.227      
2 C -0.102      
3 C -0.325      
4 Cl -0.061      
5 H 0.170      
6 H 0.139      
7 H 0.126      
8 H 0.139      
9 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.112 0.006 0.000 2.112
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.227 -0.099 0.000
y -0.099 -29.775 0.000
z 0.000 0.000 -33.383
Traceless
 xyz
x 0.352 -0.099 0.000
y -0.099 2.530 0.000
z 0.000 0.000 -2.882
Polar
3z2-r2-5.764
x2-y2-1.452
xy-0.099
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.097 -0.892 0.000
y -0.892 5.866 0.000
z 0.000 0.000 3.871


<r2> (average value of r2) Å2
<r2> 142.963
(<r2>)1/2 11.957