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: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-1038.465460
Energy at 298.15K-1038.472254
HF Energy-1038.465460
Nuclear repulsion energy276.480273
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 TPSSh/cc-pVTZ
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 3161 3061 3.30      
2 A 3125 3026 14.39      
3 A 3113 3014 15.59      
4 A 3098 3000 0.56      
5 A 3091 2993 4.97      
6 A 3038 2942 9.70      
7 A 1507 1459 4.47      
8 A 1499 1452 6.85      
9 A 1488 1441 4.04      
10 A 1415 1370 9.63      
11 A 1377 1333 1.63      
12 A 1294 1253 2.67      
13 A 1253 1213 8.21      
14 A 1203 1165 24.42      
15 A 1142 1106 1.40      
16 A 1075 1041 4.15      
17 A 1024 992 19.24      
18 A 909 880 3.00      
19 A 864 837 1.82      
20 A 722 700 32.25      
21 A 656 635 69.16      
22 A 394 381 1.07      
23 A 337 327 2.34      
24 A 270 261 0.50      
25 A 243 235 0.31      
26 A 193 187 7.62      
27 A 110 106 4.88      

Unscaled Zero Point Vibrational Energy (zpe) 18799.9 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 18204.0 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 TPSSh/cc-pVTZ
ABC
0.22612 0.04842 0.04165

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.557 -0.673 0.341
Cl2 -2.239 -0.175 -0.082
H3 -0.441 -1.701 0.010
H4 -0.469 -0.619 1.424
C5 0.451 0.239 -0.341
H6 0.323 0.189 -1.420
Cl7 2.084 -0.497 -0.018
C8 0.432 1.676 0.147
H9 -0.543 2.119 -0.066
H10 0.612 1.719 1.223
H11 1.201 2.259 -0.359

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.80411.08631.08801.52112.14932.67112.55622.82082.80483.4897
Cl21.80412.35962.36612.73412.91334.33523.25792.85253.66314.2232
H31.08632.35961.78092.16412.48982.79753.49093.82143.77874.3029
H41.08802.36611.78092.16743.06102.93442.77653.11752.58383.7750
C51.52112.73412.16412.16741.08831.81981.51782.14382.15922.1547
H62.14932.91332.48983.06101.08832.35302.16402.51193.06822.4870
Cl72.67114.33522.79752.93441.81982.35302.73483.70732.93602.9143
C82.55623.25793.49092.77651.51782.16402.73481.09171.09131.0897
H92.82082.85253.82143.11752.14382.51193.70731.09171.77581.7740
H102.80483.66313.77872.58382.15923.06822.93601.09131.77581.7722
H113.48974.22324.30293.77502.15472.48702.91431.08971.77401.7722

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 109.794 C1 C5 Cl7 105.822
C1 C5 C8 114.526 Cl2 C1 H3 106.803
Cl2 C1 H4 107.188 Cl2 C1 C5 110.334
H3 C1 H4 109.982 H3 C1 C5 111.098
H4 C1 C5 111.265 C5 C8 H9 109.392
C5 C8 H10 110.635 C5 C8 H11 110.375
H6 C5 Cl7 105.233 H6 C5 C8 111.204
Cl7 C5 C8 109.718 H9 C8 H10 108.874
H9 C8 H11 108.831 H10 C8 H11 108.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.046      
2 Cl -0.188      
3 H 0.126      
4 H 0.114      
5 C -0.016      
6 H 0.122      
7 Cl -0.190      
8 C -0.187      
9 H 0.091      
10 H 0.082      
11 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.032 0.579 0.102 0.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.909 -0.664 0.296
y -0.664 8.403 -0.154
z 0.296 -0.154 7.001


<r2> (average value of r2) Å2
<r2> 243.216
(<r2>)1/2 15.595