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: M06-2X/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-578.676676
Energy at 298.15K-578.684405
HF Energy-578.676676
Nuclear repulsion energy165.831322
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 M06-2X/aug-cc-pVDZ
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' 3170 3170 17.08 62.93 0.42 0.59
2 A' 3151 3151 30.98 85.56 0.65 0.79
3 A' 3128 3128 0.48 131.62 0.47 0.64
4 A' 3067 3067 18.56 345.00 0.01 0.02
5 A' 1484 1484 8.14 0.47 0.75 0.86
6 A' 1468 1468 8.87 6.57 0.75 0.86
7 A' 1398 1398 8.99 0.78 0.60 0.75
8 A' 1278 1278 30.63 5.20 0.60 0.75
9 A' 1181 1181 16.21 2.07 0.54 0.70
10 A' 1070 1070 16.13 4.07 0.20 0.34
11 A' 915 915 9.42 7.55 0.44 0.62
12 A' 639 639 28.02 16.88 0.18 0.30
13 A' 425 425 1.90 1.67 0.08 0.15
14 A' 344 344 1.70 1.49 0.48 0.65
15 A' 276 276 0.12 0.07 0.58 0.73
16 A" 3167 3167 10.77 38.55 0.75 0.86
17 A" 3142 3142 0.61 11.89 0.75 0.86
18 A" 3064 3064 9.93 3.77 0.75 0.86
19 A" 1461 1461 0.19 6.95 0.75 0.86
20 A" 1455 1455 2.04 2.39 0.75 0.86
21 A" 1392 1392 16.05 0.03 0.75 0.86
22 A" 1342 1342 0.00 1.93 0.75 0.86
23 A" 1163 1163 1.77 2.78 0.75 0.86
24 A" 950 950 0.00 0.77 0.75 0.86
25 A" 930 930 1.34 0.16 0.75 0.86
26 A" 328 328 1.62 1.24 0.75 0.86
27 A" 238 238 0.03 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20813.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20813.5 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 M06-2X/aug-cc-pVDZ
ABC
0.26972 0.15140 0.10664

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.894 1.013 0.000
C2 0.573 -0.065 0.000
C3 0.573 -0.899 1.267
C4 0.573 -0.899 -1.267
H5 1.418 0.631 0.000
H6 1.478 -1.521 1.290
H7 1.478 -1.521 -1.290
H8 0.560 -0.263 2.158
H9 0.560 -0.263 -2.158
H10 -0.306 -1.555 1.288
H11 -0.306 -1.555 -1.288

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.81972.72232.72232.34293.70263.70262.89732.89732.93252.9325
C21.81971.51711.51711.09472.14602.14602.16682.16682.15712.1571
C32.72231.51712.53412.15891.09842.78311.09473.48341.09672.7807
C42.72231.51712.53412.15892.78311.09843.48341.09472.78071.0967
H52.34291.09472.15892.15892.51022.51022.48822.48823.06763.0676
H63.70262.14601.09842.78312.51022.58051.78303.78351.78373.1354
H73.70262.14602.78311.09842.51022.58053.78351.78303.13541.7837
H82.89732.16681.09473.48342.48821.78303.78354.31541.78193.7808
H92.89732.16683.48341.09472.48823.78351.78304.31543.78081.7819
H102.93252.15711.09672.78073.06761.78373.13541.78193.78082.5767
H112.93252.15712.78071.09673.06763.13541.78373.78081.78192.5767

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 109.005 Cl1 C2 C4 109.005
Cl1 C3 H5 55.943 C2 C3 H6 109.222
C2 C3 H8 111.084 C2 C3 H10 110.196
C2 C4 H7 109.222 C2 C4 H9 111.084
C2 C4 H11 110.196 C3 C2 C4 113.266
C3 C2 H5 110.459 C4 C2 H5 110.459
H6 C3 H8 108.786 H6 C3 H10 108.703
H7 C4 H9 108.786 H7 C4 H11 108.703
H8 C3 H10 108.803 H9 C4 H11 108.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.044      
2 C -0.396      
3 C 1.060      
4 C 1.060      
5 H -0.361      
6 H -0.206      
7 H -0.206      
8 H -0.249      
9 H -0.249      
10 H -0.204      
11 H -0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.788 -1.466 0.000 2.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.190 0.703 0.000
y 0.703 -34.175 0.000
z 0.000 0.000 -32.851
Traceless
 xyz
x 0.324 0.703 0.000
y 0.703 -1.155 0.000
z 0.000 0.000 0.831
Polar
3z2-r21.662
x2-y20.986
xy0.703
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.957 -1.118 0.000
y -1.118 8.140 0.000
z 0.000 0.000 7.916


<r2> (average value of r2) Å2
<r2> 119.926
(<r2>)1/2 10.951