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 CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-578.474999
Energy at 298.15K-578.482728
HF Energy-578.474999
Nuclear repulsion energy166.134951
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 PBE1PBE/6-311G*
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' 3157 3026 30.91 57.55 0.50 0.67
2 A' 3137 3007 41.57 103.28 0.72 0.84
3 A' 3109 2980 1.64 144.27 0.47 0.64
4 A' 3059 2932 22.09 258.64 0.02 0.03
5 A' 1521 1458 10.75 1.48 0.75 0.86
6 A' 1506 1444 9.88 15.02 0.75 0.85
7 A' 1431 1372 9.38 1.49 0.65 0.79
8 A' 1311 1256 36.28 8.14 0.74 0.85
9 A' 1195 1146 17.70 1.04 0.72 0.84
10 A' 1093 1048 20.52 4.85 0.48 0.65
11 A' 914 876 10.56 6.65 0.66 0.79
12 A' 637 610 32.33 15.22 0.27 0.43
13 A' 424 406 2.13 1.06 0.24 0.38
14 A' 341 327 1.70 1.36 0.73 0.84
15 A' 277 265 0.14 0.04 0.63 0.77
16 A" 3152 3021 14.47 45.40 0.75 0.86
17 A" 3129 2999 2.19 16.06 0.75 0.86
18 A" 3054 2928 13.31 3.22 0.75 0.86
19 A" 1498 1435 0.59 17.80 0.75 0.86
20 A" 1492 1430 2.57 3.87 0.75 0.86
21 A" 1419 1360 17.72 1.73 0.75 0.86
22 A" 1365 1309 0.61 2.62 0.75 0.86
23 A" 1169 1120 2.56 3.40 0.75 0.86
24 A" 961 921 0.01 1.71 0.75 0.86
25 A" 946 907 2.09 0.10 0.75 0.86
26 A" 324 311 1.48 1.25 0.75 0.86
27 A" 247 237 0.09 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20933.7 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 20065.0 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 PBE1PBE/6-311G*
ABC
0.27045 0.15195 0.10688

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.887 1.016 0.000
C2 0.568 -0.070 0.000
C3 0.568 -0.899 1.265
C4 0.568 -0.899 -1.265
H5 1.414 0.620 0.000
H6 1.468 -1.523 1.296
H7 1.468 -1.523 -1.296
H8 0.559 -0.268 2.156
H9 0.559 -0.268 -2.156
H10 -0.305 -1.556 1.300
H11 -0.305 -1.556 -1.300

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.81602.71782.71782.33533.69773.69772.89622.89622.94052.9405
C21.81601.51241.51241.09192.14492.14492.16472.16472.15872.1587
C32.71781.51242.52962.15041.09502.78541.09143.47811.09302.7876
C42.71781.51242.52962.15042.78541.09503.47811.09142.78761.0930
H52.33531.09192.15042.15042.50522.50522.48362.48363.06283.0628
H63.69772.14491.09502.78542.50522.59291.77123.78361.77263.1437
H73.69772.14492.78541.09502.50522.59293.78361.77123.14371.7726
H82.89622.16471.09143.47812.48361.77123.78364.31121.77083.7872
H92.89622.16473.47811.09142.48363.78361.77124.31123.78721.7708
H102.94052.15871.09302.78763.06281.77263.14371.77083.78722.5997
H112.94052.15872.78761.09303.06283.14371.77263.78721.77082.5997

picture of Propane, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 109.144 Cl1 C2 C4 109.144
Cl1 C3 H5 55.876 C2 C3 H6 109.658
C2 C3 H8 111.455 C2 C3 H10 110.879
C2 C4 H7 109.658 C2 C4 H9 111.455
C2 C4 H11 110.879 C3 C2 C4 113.502
C3 C2 H5 110.276 C4 C2 H5 110.276
H6 C3 H8 108.212 H6 C3 H10 108.219
H7 C4 H9 108.212 H7 C4 H11 108.219
H8 C3 H10 108.320 H9 C4 H11 108.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.096      
2 C -0.361      
3 C -0.631      
4 C -0.631      
5 H 0.272      
6 H 0.230      
7 H 0.230      
8 H 0.252      
9 H 0.252      
10 H 0.242      
11 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.824 -1.540 0.000 2.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.195 0.722 0.000
y 0.722 -34.219 0.000
z 0.000 0.000 -32.874
Traceless
 xyz
x 0.351 0.722 0.000
y 0.722 -1.185 0.000
z 0.000 0.000 0.833
Polar
3z2-r21.667
x2-y21.024
xy0.722
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.862 -1.363 0.000
y -1.363 6.859 0.000
z 0.000 0.000 6.424


<r2> (average value of r2) Å2
<r2> 119.718
(<r2>)1/2 10.942