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All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-dichloro-)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-1038.363717
Energy at 298.15K 
HF Energy-1038.363717
Nuclear repulsion energy293.998978
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/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 A1 3153 3043 8.52 72.34 0.72 0.84
2 A1 3049 2942 13.87 225.83 0.01 0.01
3 A1 1496 1444 1.87 20.61 0.75 0.86
4 A1 1423 1373 2.59 3.00 0.26 0.41
5 A1 1177 1136 34.82 1.07 0.10 0.18
6 A1 913 881 11.99 6.47 0.74 0.85
7 A1 553 533 18.65 16.09 0.03 0.05
8 A1 348 336 0.73 2.13 0.29 0.45
9 A1 244 235 1.27 3.30 0.64 0.78
10 A2 3123 3013 0.00 13.41 0.75 0.86
11 A2 1486 1434 0.00 21.41 0.75 0.86
12 A2 1020 984 0.00 1.94 0.75 0.86
13 A2 271 261 0.00 1.19 0.75 0.86
14 A2 260 251 0.00 0.04 0.75 0.86
15 B1 3128 3018 23.02 128.23 0.75 0.86
16 B1 1508 1455 3.85 0.05 0.75 0.86
17 B1 1131 1091 81.23 0.70 0.75 0.86
18 B1 633 611 107.94 11.05 0.75 0.86
19 B1 346 334 3.19 1.25 0.75 0.86
20 B1 289 279 0.00 0.00 0.75 0.86
21 B2 3151 3041 5.30 36.19 0.75 0.86
22 B2 3045 2939 5.60 2.70 0.75 0.86
23 B2 1482 1430 3.34 0.09 0.75 0.86
24 B2 1405 1356 8.11 3.95 0.75 0.86
25 B2 1208 1166 7.99 0.22 0.75 0.86
26 B2 944 911 0.01 1.79 0.75 0.86
27 B2 375 362 3.55 1.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18580.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17930.0 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/6-31G(2df,p)
ABC
0.12135 0.08050 0.07093

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.347
Cl2 1.469 0.000 -0.719
Cl3 -1.469 0.000 -0.719
C4 0.000 1.277 1.174
C5 0.000 -1.277 1.174
H6 0.000 2.156 0.527
H7 0.000 -2.156 0.527
H8 -0.892 1.298 1.807
H9 0.892 1.298 1.807
H10 0.892 -1.298 1.807
H11 -0.892 -1.298 1.807

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.81501.81501.52161.52162.16372.16372.14752.14752.14752.1475
Cl21.81502.93752.71522.71522.89142.89143.69322.89822.89823.6932
Cl31.81502.93752.71522.71522.89142.89142.89823.69323.69322.8982
C41.52162.71522.71522.55481.09093.49391.09401.09402.79812.7981
C51.52162.71522.71522.55483.49391.09092.79812.79811.09401.0940
H62.16372.89142.89141.09093.49394.31231.78031.78033.79003.7900
H72.16372.89142.89143.49391.09094.31233.79003.79001.78031.7803
H82.14753.69322.89821.09402.79811.78033.79001.78383.14982.5960
H92.14752.89823.69321.09402.79811.78033.79001.78382.59603.1498
H102.14752.89823.69322.79811.09403.79001.78033.14982.59601.7838
H112.14753.69322.89822.79811.09403.79001.78032.59603.14981.7838

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.755 C1 C4 H8 109.286
C1 C4 H9 109.286 C1 C5 H7 110.755
C1 C5 H10 109.286 C1 C5 H11 109.286
Cl2 C1 Cl3 108.040 Cl2 C1 C4 108.615
Cl2 C1 C5 108.615 Cl3 C1 C4 108.615
Cl3 C1 C5 108.615 C4 C1 C5 114.180
H6 C4 H8 109.135 H6 C4 H9 109.135
H7 C5 H10 109.135 H7 C5 H11 109.135
H8 C4 H9 109.221 H10 C5 H11 109.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.133      
2 Cl -0.140      
3 Cl -0.140      
4 C -0.431      
5 C -0.431      
6 H 0.178      
7 H 0.178      
8 H 0.163      
9 H 0.163      
10 H 0.163      
11 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.436 2.436
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 9.571 0.000 0.000
y 0.000 7.458 0.000
z 0.000 0.000 8.394


<r2> (average value of r2) Å2
<r2> 188.208
(<r2>)1/2 13.719