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 CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: HSEh1PBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-1038.009432
Energy at 298.15K 
HF Energy-1038.009432
Nuclear repulsion energy296.449488
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 HSEh1PBE/Def2TZVPP
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 3164 3164 6.40 70.09 0.72 0.84
2 A1 3064 3064 11.35 289.33 0.00 0.01
3 A1 1481 1481 3.74 9.50 0.74 0.85
4 A1 1416 1416 7.77 0.55 0.32 0.49
5 A1 1181 1181 34.54 1.86 0.48 0.65
6 A1 936 936 8.93 5.57 0.69 0.82
7 A1 573 573 15.43 14.25 0.03 0.06
8 A1 364 364 0.78 1.89 0.35 0.52
9 A1 255 255 1.16 3.15 0.64 0.78
10 A2 3138 3138 0.00 14.02 0.75 0.86
11 A2 1470 1470 0.00 11.05 0.75 0.86
12 A2 1021 1021 0.00 0.66 0.75 0.86
13 A2 283 283 0.00 1.40 0.75 0.86
14 A2 266 266 0.00 0.03 0.75 0.86
15 B1 3144 3144 16.83 116.74 0.75 0.86
16 B1 1492 1492 5.88 0.14 0.75 0.86
17 B1 1134 1134 78.73 3.30 0.75 0.86
18 B1 665 665 88.99 11.09 0.75 0.86
19 B1 361 361 3.28 1.40 0.75 0.86
20 B1 298 298 0.00 0.01 0.75 0.86
21 B2 3162 3162 3.95 33.52 0.75 0.86
22 B2 3059 3059 4.01 3.10 0.75 0.86
23 B2 1466 1466 4.25 0.12 0.75 0.86
24 B2 1401 1401 19.12 0.69 0.75 0.86
25 B2 1223 1223 6.09 1.19 0.75 0.86
26 B2 952 952 0.00 0.86 0.75 0.86
27 B2 391 391 2.70 1.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18678.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18678.5 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 HSEh1PBE/Def2TZVPP
ABC
0.12327 0.08207 0.07212

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.339
Cl2 1.455 0.000 -0.714
Cl3 -1.455 0.000 -0.714
C4 0.000 1.263 1.167
C5 0.000 -1.263 1.167
H6 0.000 2.144 0.528
H7 0.000 -2.144 0.528
H8 -0.889 1.284 1.799
H9 0.889 1.284 1.799
H10 0.889 -1.284 1.799
H11 -0.889 -1.284 1.799

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.79651.79651.51001.51002.15212.15212.13732.13732.13732.1373
Cl21.79652.90972.69282.69282.87332.87333.66842.87862.87863.6684
Cl31.79652.90972.69282.69282.87332.87332.87863.66843.66842.8786
C41.51002.69282.69282.52631.08813.46641.09081.09082.77042.7704
C51.51002.69282.69282.52633.46641.08812.77042.77041.09081.0908
H62.15212.87332.87331.08813.46644.28761.77371.77373.76203.7620
H72.15212.87332.87333.46641.08814.28763.76203.76201.77371.7737
H82.13733.66842.87861.09082.77041.77373.76201.77733.12232.5671
H92.13732.87863.66841.09082.77041.77373.76201.77732.56713.1223
H102.13732.87863.66842.77041.09083.76201.77373.12232.56711.7773
H112.13733.66842.87862.77041.09083.76201.77372.56713.12231.7773

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 110.810 C1 C4 H8 109.465
C1 C4 H9 109.465 C1 C5 H7 110.810
C1 C5 H10 109.465 C1 C5 H11 109.465
Cl2 C1 Cl3 108.159 Cl2 C1 C4 108.751
Cl2 C1 C5 108.751 Cl3 C1 C4 108.751
Cl3 C1 C5 108.751 C4 C1 C5 113.549
H6 C4 H8 108.982 H6 C4 H9 108.982
H7 C5 H10 108.982 H7 C5 H11 108.982
H8 C4 H9 109.111 H10 C5 H11 109.111
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.193      
2 Cl -0.138      
3 Cl -0.138      
4 C -0.248      
5 C -0.248      
6 H 0.110      
7 H 0.110      
8 H 0.089      
9 H 0.089      
10 H 0.089      
11 H 0.089      


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 2.279 2.279
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.961 0.000 0.000
y 0.000 -43.206 0.000
z 0.000 0.000 -43.666
Traceless
 xyz
x -3.525 0.000 0.000
y 0.000 2.107 0.000
z 0.000 0.000 1.418
Polar
3z2-r22.835
x2-y2-3.755
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.072 0.000 0.000
y 0.000 8.245 0.000
z 0.000 0.000 9.041


<r2> (average value of r2) Å2
<r2> 185.802
(<r2>)1/2 13.631