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: B3PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-571.005990
Energy at 298.15K-571.010684
Nuclear repulsion energy143.692977
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/STO-3G
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' 3518 3114 1.35      
2 A' 3489 3088 9.19      
3 A' 3446 3050 28.00      
4 A' 3326 2943 0.12      
5 A' 1852 1639 12.63      
6 A' 1663 1472 3.20      
7 A' 1561 1382 1.00      
8 A' 1447 1281 35.84      
9 A' 1313 1162 0.26      
10 A' 1165 1031 1.39      
11 A' 1016 899 14.08      
12 A' 831 736 31.33      
13 A' 588 520 0.14      
14 A' 215 190 1.92      
15 A" 3474 3075 0.00      
16 A" 1663 1472 7.39      
17 A" 1154 1021 0.48      
18 A" 1006 891 0.49      
19 A" 740 655 23.04      
20 A" 410 363 3.01      
21 A" 126 111 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 17001.9 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 15046.7 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/STO-3G
ABC
0.45633 0.11731 0.09500

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.946 0.000
C2 -1.252 0.476 0.000
C3 -1.672 -0.984 0.000
Cl4 1.453 -0.106 0.000
H5 0.258 2.013 0.000
H6 -2.059 1.224 0.000
H7 -0.790 -1.639 0.000
H8 -2.284 -1.206 0.890
H9 -2.284 -1.206 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.33722.55381.79421.09842.07802.70293.26193.2619
C21.33721.51952.76712.15491.10072.16462.16492.1649
C32.55381.51953.24663.56552.24201.09841.10221.1022
Cl41.79422.76713.24662.43373.75612.71723.99613.9961
H51.09842.15493.56552.43372.44803.80004.19774.1977
H62.07801.10072.24203.75612.44803.13162.59782.5978
H72.70292.16461.09842.71723.80003.13161.79151.7915
H83.26192.16491.10223.99614.19772.59781.79151.7794
H93.26192.16491.10223.99614.19772.59781.79151.7794

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 126.638 C1 C2 H6 116.609
C2 C1 Cl4 123.522 C2 C1 H5 124.154
C2 C3 H7 110.523 C2 C3 H8 110.313
C2 C3 H9 110.313 C3 C2 H6 116.752
Cl4 C1 H5 112.324 H7 C3 H8 108.994
H7 C3 H9 108.994 H8 C3 H9 107.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.060      
2 C -0.068      
3 C -0.237      
4 Cl -0.130      
5 H 0.112      
6 H 0.096      
7 H 0.101      
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
  -1.989 0.729 0.000 2.119
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.503 0.436 0.000
y 0.436 -27.185 0.000
z 0.000 0.000 -30.192
Traceless
 xyz
x -0.814 0.436 0.000
y 0.436 2.662 0.000
z 0.000 0.000 -1.848
Polar
3z2-r2-3.695
x2-y2-2.317
xy0.436
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.200 0.008 0.000
y 0.008 3.101 0.000
z 0.000 0.000 1.245


<r2> (average value of r2) Å2
<r2> 121.004
(<r2>)1/2 11.000