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

using model chemistry: TPSSh/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1033.529815
Energy at 298.15K 
HF Energy-1033.529815
Nuclear repulsion energy291.755322
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/3-21G*
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 3155 3047 5.63 73.05 0.73 0.84
2 A1 3061 2956 9.32 206.58 0.01 0.02
3 A1 1551 1498 3.51 31.22 0.75 0.86
4 A1 1472 1421 7.55 3.99 0.34 0.51
5 A1 1210 1169 38.59 1.14 0.05 0.09
6 A1 899 868 12.44 7.46 0.74 0.85
7 A1 536 517 20.24 16.55 0.04 0.07
8 A1 355 343 1.18 2.78 0.34 0.51
9 A1 247 239 1.23 5.09 0.64 0.78
10 A2 3128 3021 0.00 11.61 0.75 0.86
11 A2 1541 1488 0.00 32.66 0.75 0.86
12 A2 1065 1028 0.00 3.20 0.75 0.86
13 A2 282 273 0.00 1.37 0.75 0.86
14 A2 272 263 0.00 0.31 0.75 0.86
15 B1 3134 3026 16.54 129.34 0.75 0.86
16 B1 1563 1509 9.63 0.08 0.75 0.86
17 B1 1172 1132 93.65 0.63 0.75 0.86
18 B1 607 586 118.08 13.46 0.75 0.86
19 B1 352 340 3.20 1.90 0.75 0.86
20 B1 300 290 0.00 0.00 0.75 0.86
21 B2 3154 3045 5.19 37.02 0.75 0.86
22 B2 3057 2952 2.94 1.74 0.75 0.86
23 B2 1536 1483 7.19 0.03 0.75 0.86
24 B2 1456 1406 19.62 7.29 0.75 0.86
25 B2 1203 1162 11.21 0.15 0.75 0.86
26 B2 969 935 0.01 1.48 0.75 0.86
27 B2 377 364 3.42 1.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18826.2 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 18180.4 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/3-21G*
ABC
0.12005 0.07908 0.06947

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.348
Cl2 1.486 0.000 -0.725
Cl3 -1.486 0.000 -0.725
C4 0.000 1.280 1.185
C5 0.000 -1.280 1.185
H6 0.000 2.160 0.536
H7 0.000 -2.160 0.536
H8 -0.896 1.294 1.817
H9 0.896 1.294 1.817
H10 0.896 -1.294 1.817
H11 -0.896 -1.294 1.817

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.83331.83331.52891.52892.16782.16782.15212.15212.15212.1521
Cl21.83332.97232.73762.73762.90912.90913.71572.91252.91253.7157
Cl31.83332.97232.73762.73762.90912.90912.91253.71573.71572.9125
C41.52892.73762.73762.55971.09333.50021.09611.09612.79732.7973
C51.52892.73762.73762.55973.50021.09332.79732.79731.09611.0961
H62.16782.90912.90911.09333.50024.31941.78671.78673.79063.7906
H72.16782.90912.90913.50021.09334.31943.79063.79061.78671.7867
H82.15213.71572.91251.09612.79731.78673.79061.79123.14702.5875
H92.15212.91253.71571.09612.79731.78673.79061.79122.58753.1470
H102.15212.91253.71572.79731.09613.79061.78673.14702.58751.7912
H112.15213.71572.91252.79731.09613.79061.78672.58753.14701.7912

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 110.419 C1 C4 H8 109.023
C1 C4 H9 109.023 C1 C5 H7 110.419
C1 C5 H10 109.023 C1 C5 H11 109.023
Cl2 C1 Cl3 108.319 Cl2 C1 C4 108.682
Cl2 C1 C5 108.682 Cl3 C1 C4 108.682
Cl3 C1 C5 108.682 C4 C1 C5 113.670
H6 C4 H8 109.388 H6 C4 H9 109.388
H7 C5 H10 109.388 H7 C5 H11 109.388
H8 C4 H9 109.583 H10 C5 H11 109.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.343      
2 Cl 0.004      
3 Cl 0.004      
4 C -0.550      
5 C -0.550      
6 H 0.249      
7 H 0.249      
8 H 0.234      
9 H 0.234      
10 H 0.234      
11 H 0.234      


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 2.653 2.653
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 8.805 0.000 0.000
y 0.000 6.208 0.000
z 0.000 0.000 7.410


<r2> (average value of r2) Å2
<r2> 191.193
(<r2>)1/2 13.827