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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-1038.330043
Energy at 298.15K 
HF Energy-1038.330043
Nuclear repulsion energy295.004900
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 mPW1PW91/6-31G**
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 3198 3043 5.71 76.19 0.73 0.85
2 A1 3090 2940 10.02 226.95 0.01 0.01
3 A1 1503 1430 2.16 24.12 0.75 0.86
4 A1 1436 1367 7.75 3.13 0.32 0.49
5 A1 1194 1136 40.68 1.18 0.13 0.22
6 A1 941 896 9.83 7.18 0.75 0.86
7 A1 573 545 18.92 13.89 0.04 0.08
8 A1 369 351 0.89 2.37 0.35 0.52
9 A1 259 247 1.38 4.05 0.65 0.79
10 A2 3173 3019 0.00 11.93 0.75 0.86
11 A2 1491 1419 0.00 25.92 0.75 0.86
12 A2 1032 982 0.00 2.82 0.75 0.86
13 A2 287 273 0.00 1.17 0.75 0.86
14 A2 276 263 0.00 0.15 0.75 0.86
15 B1 3178 3023 15.89 129.13 0.75 0.86
16 B1 1514 1441 7.17 0.02 0.75 0.86
17 B1 1149 1093 95.89 1.00 0.75 0.86
18 B1 670 637 105.29 12.96 0.75 0.86
19 B1 365 347 3.42 1.52 0.75 0.86
20 B1 310 295 0.01 0.00 0.75 0.86
21 B2 3197 3042 3.90 37.76 0.75 0.86
22 B2 3086 2936 3.91 1.04 0.75 0.86
23 B2 1487 1415 4.42 0.09 0.75 0.86
24 B2 1420 1351 17.81 5.33 0.75 0.86
25 B2 1234 1174 8.78 0.15 0.75 0.86
26 B2 960 914 0.13 1.81 0.75 0.86
27 B2 393 374 3.86 1.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18891.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 17975.2 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 mPW1PW91/6-31G**
ABC
0.12243 0.08105 0.07128

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.340
Cl2 1.466 0.000 -0.717
Cl3 -1.466 0.000 -0.717
C4 0.000 1.268 1.171
C5 0.000 -1.268 1.171
H6 0.000 2.151 0.533
H7 0.000 -2.151 0.533
H8 -0.889 1.288 1.804
H9 0.889 1.288 1.804
H10 0.889 -1.288 1.804
H11 -0.889 -1.288 1.804

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80721.80721.51551.51552.15952.15952.14282.14282.14282.1428
Cl21.80722.93112.70532.70532.88722.88723.68242.88902.88903.6824
Cl31.80722.93112.70532.70532.88722.88722.88903.68243.68242.8890
C41.51552.70532.70532.53551.08963.47781.09221.09222.77892.7789
C51.51552.70532.70532.53553.47781.08962.77892.77891.09221.0922
H62.15952.88722.88721.08963.47784.30191.77591.77593.77253.7725
H72.15952.88722.88723.47781.08964.30193.77253.77251.77591.7759
H82.14283.68242.88901.09222.77891.77593.77251.77883.12982.5751
H92.14282.88903.68241.09222.77891.77593.77251.77882.57513.1298
H102.14282.88903.68242.77891.09223.77251.77593.12982.57511.7788
H112.14283.68242.88902.77891.09223.77251.77592.57513.12981.7788

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 110.926 C1 C4 H8 109.450
C1 C4 H9 109.450 C1 C5 H7 110.926
C1 C5 H10 109.450 C1 C5 H11 109.450
Cl2 C1 Cl3 108.380 Cl2 C1 C4 108.697
Cl2 C1 C5 108.697 Cl3 C1 C4 108.697
Cl3 C1 C5 108.697 C4 C1 C5 113.556
H6 C4 H8 108.969 H6 C4 H9 108.969
H7 C5 H10 108.969 H7 C5 H11 108.969
H8 C4 H9 109.046 H10 C5 H11 109.046
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.258      
2 Cl -0.013      
3 Cl -0.013      
4 C -0.356      
5 C -0.356      
6 H 0.176      
7 H 0.176      
8 H 0.161      
9 H 0.161      
10 H 0.161      
11 H 0.161      


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 2.504 2.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.958 0.000 0.000
y 0.000 -42.678 0.000
z 0.000 0.000 -43.320
Traceless
 xyz
x -3.959 0.000 0.000
y 0.000 2.461 0.000
z 0.000 0.000 1.498
Polar
3z2-r22.996
x2-y2-4.280
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.867 0.000 0.000
y 0.000 6.586 0.000
z 0.000 0.000 7.650


<r2> (average value of r2) Å2
<r2> 187.252
(<r2>)1/2 13.684