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/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-578.496739
Energy at 298.15K-578.504446
HF Energy-578.496739
Nuclear repulsion energy166.676881
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/6-311+G(3df,2p)
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' 3144 3144 18.15 58.97 0.50 0.67
2 A' 3125 3125 31.60 94.51 0.73 0.84
3 A' 3088 3088 1.45 116.72 0.37 0.54
4 A' 3048 3048 18.98 318.58 0.01 0.02
5 A' 1500 1500 8.08 0.84 0.75 0.86
6 A' 1485 1485 11.35 6.63 0.75 0.85
7 A' 1412 1412 7.75 0.48 0.57 0.73
8 A' 1285 1285 28.78 4.49 0.59 0.74
9 A' 1184 1184 16.94 1.48 0.63 0.78
10 A' 1079 1079 16.07 3.87 0.21 0.35
11 A' 910 910 9.77 6.41 0.46 0.63
12 A' 643 643 25.77 14.14 0.17 0.29
13 A' 420 420 1.83 1.54 0.08 0.15
14 A' 337 337 1.57 1.24 0.48 0.65
15 A' 269 269 0.15 0.05 0.54 0.70
16 A" 3141 3141 11.25 37.43 0.75 0.86
17 A" 3118 3118 1.00 13.13 0.75 0.86
18 A" 3044 3044 10.97 4.61 0.75 0.86
19 A" 1478 1478 0.36 6.59 0.75 0.86
20 A" 1472 1472 2.61 2.94 0.75 0.86
21 A" 1399 1399 15.10 0.07 0.75 0.86
22 A" 1355 1355 0.46 1.77 0.75 0.86
23 A" 1159 1159 2.61 2.31 0.75 0.86
24 A" 952 952 0.04 0.66 0.75 0.86
25 A" 935 935 1.39 0.20 0.75 0.86
26 A" 324 324 1.44 1.07 0.75 0.86
27 A" 241 241 0.03 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20772.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20772.6 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/6-311+G(3df,2p)
ABC
0.27170 0.15320 0.10767

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.880 1.015 0.000
C2 0.563 -0.067 0.000
C3 0.563 -0.898 1.262
C4 0.563 -0.898 -1.262
H5 1.411 0.618 0.000
H6 1.460 -1.522 1.289
H7 1.460 -1.522 -1.289
H8 0.554 -0.269 2.151
H9 0.554 -0.269 -2.151
H10 -0.311 -1.552 1.293
H11 -0.311 -1.552 -1.293

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.80322.70832.70832.32473.68413.68412.88612.88612.92942.9294
C21.80321.51141.51141.09072.14102.14102.16082.16082.15362.1536
C32.70831.51142.52472.14801.09322.77571.08963.47141.09142.7780
C42.70831.51142.52472.14802.77571.09323.47141.08962.77801.0914
H52.32471.09072.14802.14802.49922.49922.48002.48003.05703.0570
H63.68412.14101.09322.77572.49922.57831.77113.77231.77143.1309
H73.68412.14102.77571.09322.49922.57833.77231.77113.13091.7714
H82.88612.16081.08963.47142.48001.77113.77234.30281.76963.7755
H92.88612.16083.47141.08962.48003.77231.77114.30283.77551.7696
H102.92942.15361.09142.77803.05701.77143.13091.76963.77552.5850
H112.92942.15362.77801.09143.05703.13091.77143.77551.76962.5850

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 109.269 Cl1 C2 C4 109.269
Cl1 C3 H5 55.773 C2 C3 H6 109.525
C2 C3 H8 111.320 C2 C3 H10 110.629
C2 C4 H7 109.525 C2 C4 H9 111.320
C2 C4 H11 110.629 C3 C2 C4 113.272
C3 C2 H5 110.227 C4 C2 H5 110.227
H6 C3 H8 108.465 H6 C3 H10 108.364
H7 C4 H9 108.465 H7 C4 H11 108.364
H8 C3 H10 108.461 H9 C4 H11 108.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.278      
2 C -0.259      
3 C -0.210      
4 C -0.210      
5 H 0.140      
6 H 0.133      
7 H 0.133      
8 H 0.131      
9 H 0.131      
10 H 0.144      
11 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.707 -1.433 0.000 2.229
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.995 0.660 0.000
y 0.660 -33.920 0.000
z 0.000 0.000 -32.685
Traceless
 xyz
x 0.308 0.660 0.000
y 0.660 -1.081 0.000
z 0.000 0.000 0.773
Polar
3z2-r21.545
x2-y20.926
xy0.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.804 -1.077 0.000
y -1.077 8.052 0.000
z 0.000 0.000 7.866


<r2> (average value of r2) Å2
<r2> 118.895
(<r2>)1/2 10.904