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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-1033.508742
Energy at 298.15K 
HF Energy-1033.508742
Nuclear repulsion energy293.794395
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 mPW1PW91/3-21G*
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 3189 3028 3.25 69.52 0.74 0.85
2 A1 3091 2936 6.02 193.79 0.01 0.01
3 A1 1552 1474 5.06 30.87 0.75 0.86
4 A1 1479 1404 13.37 3.48 0.39 0.56
5 A1 1223 1161 41.03 1.20 0.06 0.11
6 A1 928 882 9.94 7.23 0.74 0.85
7 A1 559 531 17.61 15.36 0.04 0.08
8 A1 372 353 1.25 2.49 0.34 0.51
9 A1 259 246 1.31 4.66 0.64 0.78
10 A2 3167 3007 0.00 10.03 0.75 0.86
11 A2 1540 1463 0.00 32.02 0.75 0.86
12 A2 1074 1020 0.00 2.87 0.75 0.86
13 A2 293 279 0.00 1.42 0.75 0.86
14 A2 281 266 0.00 0.14 0.75 0.86
15 B1 3173 3013 9.87 120.44 0.75 0.86
16 B1 1563 1484 12.81 0.04 0.75 0.86
17 B1 1185 1125 99.98 0.89 0.75 0.86
18 B1 647 615 102.92 13.68 0.75 0.86
19 B1 367 348 3.05 1.71 0.75 0.86
20 B1 310 295 0.01 0.00 0.75 0.86
21 B2 3188 3027 2.92 34.68 0.75 0.86
22 B2 3087 2932 1.81 0.86 0.75 0.86
23 B2 1536 1459 8.77 0.02 0.75 0.86
24 B2 1463 1389 30.14 6.72 0.75 0.86
25 B2 1224 1163 11.61 0.05 0.75 0.86
26 B2 987 937 0.23 1.51 0.75 0.86
27 B2 393 373 2.97 1.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19064.9 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 18104.1 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 mPW1PW91/3-21G*
ABC
0.12147 0.08043 0.07052

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.341
Cl2 1.473 0.000 -0.721
Cl3 -1.473 0.000 -0.721
C4 0.000 1.269 1.179
C5 0.000 -1.269 1.179
H6 0.000 2.152 0.537
H7 0.000 -2.152 0.537
H8 -0.893 1.284 1.811
H9 0.893 1.284 1.811
H10 0.893 -1.284 1.811
H11 -0.893 -1.284 1.811

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.81611.81611.52121.52122.16082.16082.14592.14592.14592.1459
Cl21.81612.94582.71902.71902.89542.89543.69552.89752.89753.6955
Cl31.81612.94582.71902.71902.89542.89542.89753.69553.69552.8975
C41.52122.71902.71902.53901.09153.48121.09381.09382.77752.7775
C51.52122.71902.71902.53903.48121.09152.77752.77751.09381.0938
H62.16082.89542.89541.09153.48124.30391.78161.78163.77143.7714
H72.16082.89542.89543.48121.09154.30393.77143.77141.78161.7816
H82.14593.69552.89751.09382.77751.78163.77141.78603.12742.5673
H92.14592.89753.69551.09382.77751.78163.77141.78602.56733.1274
H102.14592.89753.69552.77751.09383.77141.78163.12742.56731.7860
H112.14593.69552.89752.77751.09383.77141.78162.56733.12741.7860

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 110.518 C1 C4 H8 109.202
C1 C4 H9 109.202 C1 C5 H7 110.518
C1 C5 H10 109.202 C1 C5 H11 109.202
Cl2 C1 Cl3 108.390 Cl2 C1 C4 108.804
Cl2 C1 C5 108.804 Cl3 C1 C4 108.804
Cl3 C1 C5 108.804 C4 C1 C5 113.135
H6 C4 H8 109.224 H6 C4 H9 109.224
H7 C5 H10 109.224 H7 C5 H11 109.224
H8 C4 H9 109.454 H10 C5 H11 109.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.364      
2 Cl 0.017      
3 Cl 0.017      
4 C -0.588      
5 C -0.588      
6 H 0.260      
7 H 0.260      
8 H 0.246      
9 H 0.246      
10 H 0.246      
11 H 0.246      


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 2.602 2.602
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.421 0.000 0.000
y 0.000 -43.005 0.000
z 0.000 0.000 -43.663
Traceless
 xyz
x -4.087 0.000 0.000
y 0.000 2.537 0.000
z 0.000 0.000 1.550
Polar
3z2-r23.099
x2-y2-4.416
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.559 0.000 0.000
y 0.000 6.086 0.000
z 0.000 0.000 7.240


<r2> (average value of r2) Å2
<r2> 188.826
(<r2>)1/2 13.741