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 CH2ClCHClCH3 (Propane, 1,2-dichloro-)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-1038.233101
Energy at 298.15K-1038.239780
Nuclear repulsion energy272.825235
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/6-31G(2df,p)
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 3096 3079 3.57      
2 A 3062 3046 12.61      
3 A 3049 3032 13.87      
4 A 3031 3015 2.76      
5 A 3024 3007 2.81      
6 A 2978 2962 8.16      
7 A 1460 1452 3.75      
8 A 1452 1444 5.19      
9 A 1437 1429 2.54      
10 A 1372 1364 7.28      
11 A 1334 1326 2.92      
12 A 1254 1248 4.37      
13 A 1213 1207 11.05      
14 A 1166 1160 27.45      
15 A 1104 1098 1.84      
16 A 1042 1036 3.70      
17 A 995 989 18.76      
18 A 885 880 2.64      
19 A 835 830 2.03      
20 A 685 682 27.36      
21 A 619 616 76.23      
22 A 396 394 1.07      
23 A 332 330 2.80      
24 A 266 265 0.27      
25 A 242 240 0.30      
26 A 197 196 7.64      
27 A 107 106 4.80      

Unscaled Zero Point Vibrational Energy (zpe) 18315.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 18214.9 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 BLYP/6-31G(2df,p)
ABC
0.22037 0.04701 0.04046

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.560 -0.670 0.352
Cl2 -2.278 -0.180 -0.084
H3 -0.448 -1.708 0.023
H4 -0.484 -0.609 1.444
C5 0.451 0.252 -0.339
H6 0.329 0.193 -1.428
Cl7 2.115 -0.512 -0.021
C8 0.451 1.701 0.147
H9 -0.529 2.156 -0.061
H10 0.640 1.752 1.230
H11 1.226 2.283 -0.371

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.83911.09481.09691.53252.16862.70532.58562.85542.84173.5257
Cl21.83912.38662.39612.77472.95684.40613.32342.91833.73854.2929
H31.09482.38661.79642.18652.51492.82833.52793.86543.82244.3459
H41.09692.39611.79642.19003.09122.98472.80983.14852.62383.8188
C51.53252.77472.18652.19001.09751.85881.52852.15902.17922.1743
H62.16862.95682.51493.09121.09752.38082.18442.54123.09752.5085
Cl72.70534.40612.82832.98471.85882.38082.77383.75642.97802.9544
C82.58563.32343.52792.80981.52852.18442.77381.10091.10041.0983
H92.85542.91833.86543.14852.15902.54123.75641.10091.78781.7865
H102.84173.73853.82242.62382.17923.09752.97801.10041.78781.7855
H113.52574.29294.34593.81882.17432.50852.95441.09831.78651.7855

picture of Propane, 1,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.991 C1 C5 Cl7 105.419
C1 C5 C8 115.280 Cl2 C1 H3 106.080
Cl2 C1 H4 106.651 Cl2 C1 C5 110.441
H3 C1 H4 110.102 H3 C1 C5 111.572
H4 C1 C5 111.729 C5 C8 H9 109.314
C5 C8 H10 110.933 C5 C8 H11 110.667
H6 C5 Cl7 104.316 H6 C5 C8 111.526
Cl7 C5 C8 109.560 H9 C8 H10 108.623
H9 C8 H11 108.652 H10 C8 H11 108.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.136      
2 Cl -0.186      
3 H 0.152      
4 H 0.146      
5 C 0.056      
6 H 0.129      
7 Cl -0.201      
8 C -0.345      
9 H 0.138      
10 H 0.123      
11 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.036 0.626 0.122 0.639
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.208 0.974 -0.286
y 0.974 -42.876 -0.500
z -0.286 -0.500 -43.598
Traceless
 xyz
x -8.971 0.974 -0.286
y 0.974 5.027 -0.500
z -0.286 -0.500 3.944
Polar
3z2-r27.889
x2-y2-9.332
xy0.974
xz-0.286
yz-0.500


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.691 -0.665 0.266
y -0.665 7.951 -0.098
z 0.266 -0.098 6.727


<r2> (average value of r2) Å2
<r2> 249.382
(<r2>)1/2 15.792