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: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-570.938327
Energy at 298.15K-570.942880
Nuclear repulsion energy141.997383
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 BLYP/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' 3385 3131 0.50      
2 A' 3361 3110 5.38      
3 A' 3315 3067 19.98      
4 A' 3201 2961 0.55      
5 A' 1748 1617 13.71      
6 A' 1617 1496 1.91      
7 A' 1512 1399 0.91      
8 A' 1399 1294 36.76      
9 A' 1269 1174 0.30      
10 A' 1123 1039 1.47      
11 A' 968 896 13.72      
12 A' 784 726 29.91      
13 A' 562 520 0.39      
14 A' 206 190 1.79      
15 A" 3339 3089 0.52      
16 A" 1619 1498 6.22      
17 A" 1114 1031 0.34      
18 A" 942 872 0.45      
19 A" 701 649 22.81      
20 A" 387 358 2.57      
21 A" 125 116 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 16337.6 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 15115.5 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 BLYP/STO-3G
ABC
0.44446 0.11467 0.09278

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.960 0.000
C2 -1.268 0.488 0.000
C3 -1.693 -0.990 0.000
Cl4 1.470 -0.115 0.000
H5 0.268 2.034 0.000
H6 -2.081 1.243 0.000
H7 -0.801 -1.647 0.000
H8 -2.309 -1.215 0.897
H9 -2.309 -1.215 -0.897

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 H5 H6 H7 H8 H9
C11.35302.58211.82131.10722.10042.72743.29673.2967
C21.35301.53742.80372.17991.10982.18512.18822.1882
C32.58211.53743.28193.60432.26611.10761.11161.1116
Cl41.82132.80373.28192.46233.80222.74004.03744.0374
H51.10722.17993.60432.46232.47943.83354.24344.2434
H62.10041.10982.26613.80222.47943.16062.62632.6263
H72.72742.18511.10762.74003.83353.16061.80721.8072
H83.29672.18821.11164.03744.24342.62631.80721.7943
H93.29672.18821.11164.03744.24342.62631.80721.7943

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 126.476 C1 C2 H6 116.695
C2 C1 Cl4 123.399 C2 C1 H5 124.465
C2 C3 H7 110.353 C2 C3 H8 110.361
C2 C3 H9 110.361 C3 C2 H6 116.829
Cl4 C1 H5 112.135 H7 C3 H8 109.042
H7 C3 H9 109.042 H8 C3 H9 107.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.057      
2 C -0.065      
3 C -0.217      
4 Cl -0.121      
5 H 0.105      
6 H 0.089      
7 H 0.094      
8 H 0.086      
9 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.874 0.675 0.000 1.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.403 0.403 0.000
y 0.403 -27.244 0.000
z 0.000 0.000 -30.252
Traceless
 xyz
x -0.655 0.403 0.000
y 0.403 2.583 0.000
z 0.000 0.000 -1.928
Polar
3z2-r2-3.856
x2-y2-2.159
xy0.403
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.486 -0.016 0.000
y -0.016 3.272 0.000
z 0.000 0.000 1.292


<r2> (average value of r2) Å2
<r2> 123.409
(<r2>)1/2 11.109