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(Z))

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-577.459792
Energy at 298.15K-577.464634
Nuclear repulsion energy143.009703
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 B3LYP/6-31G
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' 3280 3156 6.22      
2 A' 3165 3044 14.19      
3 A' 3148 3028 1.94      
4 A' 3041 2925 22.07      
5 A' 1726 1660 17.18      
6 A' 1529 1471 5.93      
7 A' 1465 1410 6.39      
8 A' 1371 1319 45.65      
9 A' 1280 1232 0.18      
10 A' 1117 1075 0.13      
11 A' 958 922 19.56      
12 A' 713 686 51.76      
13 A' 542 522 7.27      
14 A' 224 215 1.57      
15 A" 3093 2975 20.85      
16 A" 1533 1475 11.93      
17 A" 1102 1060 0.01      
18 A" 970 933 2.07      
19 A" 726 698 63.83      
20 A" 406 391 2.20      
21 A" 112 108 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 15750.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 15151.9 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 B3LYP/6-31G
ABC
0.46323 0.11424 0.09323

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.946 0.000
C2 -1.250 0.489 0.000
C3 -1.715 -0.937 0.000
Cl4 1.475 -0.136 0.000
H5 0.290 1.986 0.000
H6 -2.026 1.256 0.000
H7 -0.876 -1.637 0.000
H8 -2.336 -1.142 0.882
H9 -2.336 -1.142 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33142.54681.82921.08022.04952.72753.25473.2547
C21.33141.49962.79622.14871.09092.15852.14832.1483
C32.54681.49963.28893.54512.21511.09211.09791.0979
Cl41.82922.79623.28892.43053.76752.78974.03904.0390
H51.08022.14873.54512.43052.42873.80664.17874.1787
H62.04951.09092.21513.76752.42873.11302.57372.5737
H72.72752.15851.09212.78973.80663.11301.77561.7756
H83.25472.14831.09794.03904.17872.57371.77561.7635
H93.25472.14831.09794.03904.17872.57371.77561.7635

picture of 1-chloro-1-propene(Z) state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 128.117 C1 C2 H6 115.225
C2 C1 Cl4 123.663 C2 C1 H5 125.676
C2 C3 H7 111.815 C2 C3 H8 110.647
C2 C3 H9 110.647 C3 C2 H6 116.658
Cl4 C1 H5 110.661 H7 C3 H8 108.348
H7 C3 H9 108.348 H8 C3 H9 106.866
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.341      
2 C -0.024      
3 C -0.461      
4 Cl 0.007      
5 H 0.182      
6 H 0.148      
7 H 0.175      
8 H 0.158      
9 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.214 0.729 0.000 2.331
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.964 0.415 0.000
y 0.415 -28.845 0.000
z 0.000 0.000 -33.160
Traceless
 xyz
x 0.039 0.415 0.000
y 0.415 3.217 0.000
z 0.000 0.000 -3.256
Polar
3z2-r2-6.511
x2-y2-2.118
xy0.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.808 -0.026 0.000
y -0.026 5.683 0.000
z 0.000 0.000 3.098


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000