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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-1037.776497
Energy at 298.15K 
HF Energy-1037.776497
Nuclear repulsion energy293.195368
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 PBEPBE/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 3097 3065 5.34 70.93 0.73 0.84
2 A1 2991 2960 9.68 227.93 0.01 0.01
3 A1 1433 1418 1.89 20.98 0.75 0.85
4 A1 1363 1348 5.20 4.19 0.23 0.38
5 A1 1135 1124 38.46 1.16 0.04 0.08
6 A1 897 888 10.93 5.68 0.75 0.86
7 A1 547 542 17.08 15.77 0.03 0.05
8 A1 350 346 1.05 2.27 0.26 0.42
9 A1 243 240 1.20 3.51 0.63 0.77
10 A2 3069 3037 0.00 14.39 0.75 0.86
11 A2 1422 1407 0.00 22.42 0.75 0.86
12 A2 982 972 0.00 1.67 0.75 0.86
13 A2 271 268 0.00 1.30 0.75 0.86
14 A2 255 253 0.00 0.01 0.75 0.86
15 B1 3074 3042 15.47 124.95 0.75 0.86
16 B1 1445 1430 4.47 0.07 0.75 0.86
17 B1 1090 1078 82.38 0.55 0.75 0.86
18 B1 619 612 99.70 9.74 0.75 0.86
19 B1 348 344 4.21 1.31 0.75 0.86
20 B1 287 284 0.00 0.00 0.75 0.86
21 B2 3096 3064 3.03 35.02 0.75 0.86
22 B2 2987 2956 3.56 3.73 0.75 0.86
23 B2 1417 1402 3.33 0.14 0.75 0.86
24 B2 1347 1333 14.25 5.17 0.75 0.86
25 B2 1180 1168 10.14 0.06 0.75 0.86
26 B2 916 906 0.00 1.40 0.75 0.86
27 B2 376 372 3.13 1.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18116.5 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 17929.9 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 PBEPBE/6-31G(2df,p)
ABC
0.12089 0.08009 0.07052

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.348
Cl2 1.473 0.000 -0.721
Cl3 -1.473 0.000 -0.721
C4 0.000 1.278 1.176
C5 0.000 -1.278 1.176
H6 0.000 2.165 0.528
H7 0.000 -2.165 0.528
H8 -0.897 1.300 1.815
H9 0.897 1.300 1.815
H10 0.897 -1.300 1.815
H11 -0.897 -1.300 1.815

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.82021.82021.52261.52262.17232.17232.15582.15582.15582.1558
Cl21.82022.94662.72062.72062.90132.90133.70672.90742.90743.7067
Cl31.82022.94662.72062.72062.90132.90132.90743.70673.70672.9074
C41.52262.72062.72062.55531.09833.50281.10151.10152.80352.8035
C51.52262.72062.72062.55533.50281.09832.80352.80351.10151.1015
H62.17232.90132.90131.09833.50284.32951.79061.79063.80353.8035
H72.17232.90132.90133.50281.09834.32953.80353.80351.79061.7906
H82.15583.70672.90741.10152.80351.79063.80351.79423.15972.6009
H92.15582.90743.70671.10152.80351.79063.80351.79422.60093.1597
H102.15582.90743.70672.80351.10153.80351.79063.15972.60091.7942
H112.15583.70672.90742.80351.10153.80351.79062.60093.15971.7942

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 110.918 C1 C4 H8 109.434
C1 C4 H9 109.434 C1 C5 H7 110.918
C1 C5 H10 109.434 C1 C5 H11 109.434
Cl2 C1 Cl3 108.078 Cl2 C1 C4 108.626
Cl2 C1 C5 108.626 Cl3 C1 C4 108.626
Cl3 C1 C5 108.626 C4 C1 C5 114.102
H6 C4 H8 108.977 H6 C4 H9 108.977
H7 C5 H10 108.977 H7 C5 H11 108.977
H8 C4 H9 109.072 H10 C5 H11 109.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.150      
2 Cl -0.139      
3 Cl -0.139      
4 C -0.405      
5 C -0.405      
6 H 0.165      
7 H 0.165      
8 H 0.152      
9 H 0.152      
10 H 0.152      
11 H 0.152      


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 2.369 2.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.746 0.000 0.000
y 0.000 -42.736 0.000
z 0.000 0.000 -43.220
Traceless
 xyz
x -3.768 0.000 0.000
y 0.000 2.247 0.000
z 0.000 0.000 1.521
Polar
3z2-r23.042
x2-y2-4.010
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.729 0.000 0.000
y 0.000 7.630 0.000
z 0.000 0.000 8.560


<r2> (average value of r2) Å2
<r2> 189.103
(<r2>)1/2 13.751