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: HF/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 HF/6-31G**
 hartrees
Energy at 0K-575.981791
Energy at 298.15K-575.986799
Nuclear repulsion energy142.020620
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 HF/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' 3397 3066 12.30      
2 A' 3343 3017 8.54      
3 A' 3266 2948 23.71      
4 A' 3182 2872 34.25      
5 A' 1874 1692 15.24      
6 A' 1617 1459 8.68      
7 A' 1552 1401 2.34      
8 A' 1438 1298 5.92      
9 A' 1392 1256 20.20      
10 A' 1201 1084 1.67      
11 A' 1031 931 25.20      
12 A' 868 783 47.37      
13 A' 455 411 6.00      
14 A' 281 253 0.99      
15 A" 3239 2923 29.65      
16 A" 1607 1450 6.38      
17 A" 1179 1064 2.45      
18 A" 1076 971 51.16      
19 A" 878 792 1.25      
20 A" 255 230 0.11      
21 A" 211 191 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 16670.2 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 15046.5 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 HF/6-31G**
ABC
1.41703 0.08161 0.07827

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.451 0.000
C2 0.918 -0.488 0.000
C3 2.393 -0.205 0.000
Cl4 -1.707 0.112 0.000
H5 0.216 1.501 0.000
H6 0.614 -1.522 0.000
H7 2.597 0.859 0.000
H8 2.865 -0.643 0.875
H9 2.865 -0.643 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.31322.48101.74031.07252.06562.62853.18893.1889
C21.31321.50172.69272.10991.07722.15272.14022.1402
C32.48101.50174.11202.76622.21311.08391.08621.0862
Cl41.74032.69274.11202.37212.83794.36804.71584.7158
H51.07252.10992.76622.37213.04902.46603.51873.5187
H62.06561.07722.21312.83793.04903.09862.57032.5703
H72.62852.15271.08394.36802.46603.09861.75891.7589
H83.18892.14021.08624.71583.51872.57031.75891.7498
H93.18892.14021.08624.71583.51872.57031.75891.7498

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 123.484 C1 C2 H6 119.241
C2 C1 Cl4 123.123 C2 C1 H5 124.052
C2 C3 H7 111.708 C2 C3 H8 110.555
C2 C3 H9 110.555 C3 C2 H6 117.275
Cl4 C1 H5 112.824 H7 C3 H8 108.287
H7 C3 H9 108.287 H8 C3 H9 107.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.251      
2 C -0.072      
3 C -0.362      
4 Cl -0.048      
5 H 0.177      
6 H 0.158      
7 H 0.128      
8 H 0.135      
9 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.304 0.036 0.000 2.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.795 -0.129 0.000
y -0.129 -29.653 0.000
z 0.000 0.000 -33.389
Traceless
 xyz
x -0.274 -0.129 0.000
y -0.129 2.939 0.000
z 0.000 0.000 -2.665
Polar
3z2-r2-5.330
x2-y2-2.142
xy-0.129
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.959 -1.000 0.000
y -1.000 5.559 0.000
z 0.000 0.000 3.504


<r2> (average value of r2) Å2
<r2> 143.048
(<r2>)1/2 11.960