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: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-577.214682
Energy at 298.15K-577.219385
HF Energy-577.214682
Nuclear repulsion energy141.268192
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 PBEPBE/Def2TZVPP
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' 3119 3082 10.56      
2 A' 3093 3056 7.08      
3 A' 3045 3008 13.17      
4 A' 2958 2922 25.02      
5 A' 1645 1625 15.37      
6 A' 1433 1416 10.67      
7 A' 1358 1342 1.70      
8 A' 1275 1260 1.37      
9 A' 1225 1210 17.09      
10 A' 1086 1072 0.17      
11 A' 942 930 41.88      
12 A' 786 776 33.13      
13 A' 415 410 4.54      
14 A' 247 244 0.71      
15 A" 3008 2972 12.38      
16 A" 1424 1406 7.51      
17 A" 1022 1009 0.38      
18 A" 924 913 45.36      
19 A" 755 746 0.47      
20 A" 230 228 0.38      
21 A" 199 196 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 15094.0 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 14911.3 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 PBEPBE/Def2TZVPP
ABC
1.38935 0.08098 0.07763

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.464 0.000
C2 0.927 -0.498 0.000
C3 2.401 -0.224 0.000
Cl4 -1.718 0.120 0.000
H5 0.247 1.526 0.000
H6 0.602 -1.542 0.000
H7 2.612 0.854 0.000
H8 2.889 -0.666 0.882
H9 2.889 -0.666 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33592.49801.75221.09062.09432.64133.22583.2258
C21.33591.49982.71632.13561.09322.16062.15852.1585
C32.49801.49984.13392.77582.23051.09811.10121.1012
Cl41.75222.71634.13392.41642.85394.39224.75694.7569
H51.09062.13562.77582.41643.08872.45933.54543.5454
H62.09431.09322.23052.85393.08873.12742.60362.6036
H72.64132.16061.09814.39222.45933.12741.77921.7792
H83.22582.15851.10124.75693.54542.60361.77921.7650
H93.22582.15851.10124.75693.54542.60361.77921.7650

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 123.398 C1 C2 H6 118.777
C2 C1 Cl4 122.610 C2 C1 H5 122.985
C2 C3 H7 111.609 C2 C3 H8 111.247
C2 C3 H9 111.247 C3 C2 H6 117.824
Cl4 C1 H5 114.404 H7 C3 H8 107.998
H7 C3 H9 107.998 H8 C3 H9 106.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.020      
2 C -0.121      
3 C -0.197      
4 Cl -0.099      
5 H 0.094      
6 H 0.082      
7 H 0.076      
8 H 0.093      
9 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.839 0.005 0.000 1.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.945 -0.071 0.000
y -0.071 -29.975 0.000
z 0.000 0.000 -33.249
Traceless
 xyz
x 0.667 -0.071 0.000
y -0.071 2.122 0.000
z 0.000 0.000 -2.789
Polar
3z2-r2-5.578
x2-y2-0.970
xy-0.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.083 -0.976 0.000
y -0.976 6.802 0.000
z 0.000 0.000 5.234


<r2> (average value of r2) Å2
<r2> 144.039
(<r2>)1/2 12.002