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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-20178.198645
Energy at 298.15K-20178.191398
HF Energy-1038.350223
Nuclear repulsion energy293.476949
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/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 3151 3041 6.82 68.67 0.72 0.84
2 A1 3053 2946 11.20 212.45 0.01 0.01
3 A1 1486 1434 1.97 20.87 0.75 0.86
4 A1 1421 1371 3.27 3.19 0.26 0.41
5 A1 1178 1136 35.41 1.17 0.08 0.15
6 A1 914 882 11.73 6.60 0.75 0.86
7 A1 554 535 17.61 16.22 0.03 0.06
8 A1 360 347 1.12 2.34 0.25 0.40
9 A1 250 241 1.14 3.29 0.63 0.78
10 A2 3122 3013 0.00 12.42 0.75 0.86
11 A2 1475 1423 0.00 21.59 0.75 0.86
12 A2 1024 988 0.00 1.84 0.75 0.86
13 A2 280 270 0.00 1.21 0.75 0.86
14 A2 261 252 0.00 0.01 0.75 0.86
15 B1 3128 3019 18.71 121.14 0.75 0.86
16 B1 1497 1444 4.26 0.03 0.75 0.86
17 B1 1133 1094 81.86 0.71 0.75 0.86
18 B1 635 613 102.62 11.88 0.75 0.86
19 B1 358 345 4.45 1.49 0.75 0.86
20 B1 293 283 0.00 0.00 0.75 0.86
21 B2 3150 3040 4.18 33.87 0.75 0.86
22 B2 3048 2942 3.91 2.41 0.75 0.86
23 B2 1471 1419 3.45 0.08 0.75 0.86
24 B2 1404 1355 9.61 3.98 0.75 0.86
25 B2 1207 1165 8.27 0.18 0.75 0.86
26 B2 948 915 0.01 1.79 0.75 0.86
27 B2 387 373 3.17 1.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18593.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17942.7 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/6-31G(2df,p)
ABC
0.12099 0.08025 0.07053

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/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 -0.722
Cl3 -1.473 0.000 -0.722
C4 0.000 1.275 1.177
C5 0.000 -1.275 1.177
H6 0.000 2.157 0.536
H7 0.000 -2.157 0.536
H8 -0.891 1.297 1.812
H9 0.891 1.297 1.812
H10 0.891 -1.297 1.812
H11 -0.891 -1.297 1.812

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.82051.82051.52101.52102.16522.16522.14882.14882.14882.1488
Cl21.82052.94532.72062.72062.89882.89883.69952.90522.90523.6995
Cl31.82052.94532.72062.72062.89882.89882.90523.69953.69952.9052
C41.52102.72062.72062.55041.09063.49181.09361.09362.79522.7952
C51.52102.72062.72062.55043.49181.09062.79522.79521.09361.0936
H62.16522.89882.89881.09063.49184.31421.77781.77783.78863.7886
H72.16522.89882.89883.49181.09064.31423.78863.78861.77781.7778
H82.14883.69952.90521.09362.79521.77783.78861.78133.14712.5945
H92.14882.90523.69951.09362.79521.77783.78861.78132.59453.1471
H102.14882.90523.69952.79521.09363.78861.77783.14712.59451.7813
H112.14883.69952.90522.79521.09363.78861.77782.59453.14711.7813

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 110.931 C1 C4 H8 109.446
C1 C4 H9 109.446 C1 C5 H7 110.931
C1 C5 H10 109.446 C1 C5 H11 109.446
Cl2 C1 Cl3 107.993 Cl2 C1 C4 108.689
Cl2 C1 C5 108.689 Cl3 C1 C4 108.689
Cl3 C1 C5 108.689 C4 C1 C5 113.937
H6 C4 H8 108.964 H6 C4 H9 108.964
H7 C5 H10 108.964 H7 C5 H11 108.964
H8 C4 H9 109.060 H10 C5 H11 109.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.193      
2 Cl -0.159      
3 Cl -0.159      
4 C -0.374      
5 C -0.374      
6 H 0.155      
7 H 0.155      
8 H 0.141      
9 H 0.141      
10 H 0.141      
11 H 0.141      


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 2.414 2.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 188.974
(<r2>)1/2 13.747