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

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-50.417676
Energy at 298.15K 
HF Energy-50.417676
Nuclear repulsion energy99.438119
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 B3LYP/CEP-31G*
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 3160 3052 19.60 71.38 0.73 0.84
2 A1 3064 2959 24.20 286.08 0.01 0.02
3 A1 1486 1435 1.98 17.69 0.75 0.85
4 A1 1420 1371 3.77 0.79 0.65 0.79
5 A1 1170 1130 48.85 1.88 0.20 0.34
6 A1 913 882 10.00 7.98 0.75 0.86
7 A1 541 523 19.38 16.61 0.04 0.08
8 A1 350 338 1.39 4.18 0.44 0.61
9 A1 244 236 0.92 5.72 0.66 0.80
10 A2 3132 3025 0.00 11.16 0.75 0.86
11 A2 1478 1428 0.00 21.05 0.75 0.86
12 A2 1018 983 0.00 4.13 0.75 0.86
13 A2 274 265 0.00 1.71 0.75 0.86
14 A2 265 256 0.00 0.48 0.75 0.86
15 B1 3139 3031 43.49 134.43 0.75 0.86
16 B1 1499 1448 6.18 0.03 0.75 0.86
17 B1 1129 1090 110.41 1.21 0.75 0.86
18 B1 635 613 120.93 11.42 0.75 0.86
19 B1 349 337 4.23 3.79 0.75 0.86
20 B1 297 287 0.01 0.00 0.75 0.86
21 B2 3157 3049 10.51 47.13 0.75 0.86
22 B2 3060 2955 8.78 0.62 0.75 0.86
23 B2 1472 1422 4.01 0.00 0.75 0.86
24 B2 1406 1357 9.33 2.58 0.75 0.86
25 B2 1209 1167 9.26 0.42 0.75 0.86
26 B2 940 907 0.18 1.51 0.75 0.86
27 B2 375 362 2.86 2.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18590.3 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 17952.7 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 B3LYP/CEP-31G*
ABC
0.11864 0.07827 0.06889

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.350
Cl2 1.492 0.000 -0.728
Cl3 -1.492 0.000 -0.728
C4 0.000 1.290 1.189
C5 0.000 -1.290 1.189
H6 0.000 2.178 0.540
H7 0.000 -2.178 0.540
H8 -0.899 1.309 1.828
H9 0.899 1.309 1.828
H10 0.899 -1.309 1.828
H11 -0.899 -1.309 1.828

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.84081.84081.53881.53882.18622.18622.16982.16982.16982.1698
Cl21.84082.98452.75062.75062.92912.92913.73722.93272.93273.7372
Cl31.84082.98452.75062.75062.92912.92912.93273.73723.73722.9327
C41.53882.75062.75062.57931.09993.52771.10311.10312.82332.8233
C51.53882.75062.75062.57933.52771.09992.82332.82331.10311.1031
H62.18622.92912.92911.09993.52774.35581.79471.79473.82453.8245
H72.18622.92912.92913.52771.09994.35583.82453.82451.79471.7947
H82.16983.73722.93271.10312.82331.79473.82451.79803.17642.6186
H92.16982.93273.73721.10312.82331.79473.82451.79802.61863.1764
H102.16982.93273.73722.82331.10313.82451.79473.17642.61861.7980
H112.16983.73722.93272.82331.10313.82451.79472.61863.17641.7980

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 110.802 C1 C4 H8 109.324
C1 C4 H9 109.324 C1 C5 H7 110.802
C1 C5 H10 109.324 C1 C5 H11 109.324
Cl2 C1 Cl3 108.316 Cl2 C1 C4 108.627
Cl2 C1 C5 108.627 Cl3 C1 C4 108.627
Cl3 C1 C5 108.627 C4 C1 C5 113.884
H6 C4 H8 109.103 H6 C4 H9 109.103
H7 C5 H10 109.103 H7 C5 H11 109.103
H8 C4 H9 109.161 H10 C5 H11 109.161
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077      
2 Cl -0.108      
3 Cl -0.108      
4 C -0.393      
5 C -0.393      
6 H 0.208      
7 H 0.208      
8 H 0.166      
9 H 0.166      
10 H 0.166      
11 H 0.166      


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 2.642 2.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.716 0.000 0.000
y 0.000 -41.642 0.000
z 0.000 0.000 -42.173
Traceless
 xyz
x -3.808 0.000 0.000
y 0.000 2.302 0.000
z 0.000 0.000 1.506
Polar
3z2-r23.012
x2-y2-4.074
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.305 0.000 0.000
y 0.000 6.686 0.000
z 0.000 0.000 7.770


<r2> (average value of r2) Å2
<r2> 124.200
(<r2>)1/2 11.145