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-Propene, 3-chloro-)

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-569.659788
Energy at 298.15K-569.664887
Nuclear repulsion energy142.748302
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/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 3813 3113 0.62      
2 A 3741 3054 1.59      
3 A 3726 3042 5.91      
4 A 3655 2984 39.24      
5 A 3610 2948 0.54      
6 A 2055 1678 0.92      
7 A 1769 1445 1.42      
8 A 1707 1394 3.57      
9 A 1548 1264 14.54      
10 A 1509 1232 39.94      
11 A 1420 1160 1.20      
12 A 1287 1051 0.64      
13 A 1232 1006 4.24      
14 A 1170 955 15.32      
15 A 1098 897 10.71      
16 A 1039 849 3.89      
17 A 947 773 39.20      
18 A 721 589 4.11      
19 A 452 369 0.61      
20 A 314 256 4.80      
21 A 99 81 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 18456.0 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 15069.3 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 HF/STO-3G
ABC
0.68574 0.09303 0.08994

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.200 -0.260 -0.290
C2 1.159 -0.037 0.472
C3 -0.045 0.777 0.031
Cl4 -1.537 -0.266 -0.077
H5 2.269 0.124 -1.300
H6 3.046 -0.837 0.057
H7 1.106 -0.433 1.479
H8 -0.277 1.568 0.747
H9 0.109 1.215 -0.955

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.30952.49313.74331.08241.08192.08793.24832.6437
C21.30951.51832.76102.09742.09181.08372.17092.1694
C32.49311.51831.82402.74783.48712.21031.09151.0898
Cl43.74332.76101.82404.01704.62133.07192.37212.3822
H51.08242.09742.74784.01701.83563.06413.57152.4445
H61.08192.09183.48714.62131.83562.43984.15993.7234
H72.08791.08372.21033.07193.06412.43982.54053.1043
H83.24832.17091.09152.37213.57154.15992.54051.7797
H92.64372.16941.08982.38222.44453.72343.10431.7797

picture of 1-Propene, 3-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.514 C1 C2 H7 121.190
C2 C1 H5 122.248 C2 C1 H6 121.729
C2 C3 Cl4 111.066 C2 C3 H8 111.532
C2 C3 H9 111.515 C3 C2 H7 115.296
Cl4 C3 H8 106.167 Cl4 C3 H9 106.968
H5 C1 H6 116.022 H8 C3 H9 109.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.120      
2 C -0.048      
3 C -0.058      
4 Cl -0.189      
5 H 0.070      
6 H 0.074      
7 H 0.075      
8 H 0.099      
9 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.218 1.274 0.146 2.562
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.740 -1.282 -0.495
y -1.282 -29.104 -0.444
z -0.495 -0.444 -28.673
Traceless
 xyz
x -2.852 -1.282 -0.495
y -1.282 1.103 -0.444
z -0.495 -0.444 1.749
Polar
3z2-r23.497
x2-y2-2.637
xy-1.282
xz-0.495
yz-0.444


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.892 -0.003 -0.753
y -0.003 2.003 -0.132
z -0.753 -0.132 2.564


<r2> (average value of r2) Å2
<r2> 129.036
(<r2>)1/2 11.359