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

using model chemistry: HF/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 HF/CEP-31G*
 hartrees
Energy at 0K-49.334553
Energy at 298.15K 
HF Energy-49.334553
Nuclear repulsion energy100.621031
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 HF/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 3343 3002 32.28 72.83 0.74 0.85
2 A1 3247 2916 35.46 279.37 0.01 0.02
3 A1 1618 1453 1.47 19.59 0.75 0.86
4 A1 1561 1402 1.13 0.82 0.29 0.45
5 A1 1291 1159 40.50 2.88 0.50 0.67
6 A1 1006 904 11.51 10.74 0.74 0.85
7 A1 600 539 22.70 18.08 0.04 0.08
8 A1 383 344 0.45 3.58 0.47 0.64
9 A1 273 245 1.17 4.56 0.68 0.81
10 A2 3318 2979 0.00 7.78 0.75 0.86
11 A2 1609 1445 0.00 21.30 0.75 0.86
12 A2 1119 1005 0.00 5.05 0.75 0.86
13 A2 300 270 0.00 1.42 0.75 0.86
14 A2 289 259 0.00 0.27 0.75 0.86
15 B1 3326 2987 64.74 130.64 0.75 0.86
16 B1 1629 1463 4.51 0.20 0.75 0.86
17 B1 1246 1119 111.63 2.00 0.75 0.86
18 B1 756 678 134.64 17.70 0.75 0.86
19 B1 380 341 2.00 3.05 0.75 0.86
20 B1 323 291 0.02 0.00 0.75 0.86
21 B2 3339 2999 17.98 46.00 0.75 0.86
22 B2 3242 2911 17.62 0.25 0.75 0.86
23 B2 1606 1442 3.29 0.04 0.75 0.86
24 B2 1546 1389 2.17 1.04 0.75 0.86
25 B2 1316 1182 4.06 2.19 0.75 0.86
26 B2 1030 925 0.17 3.04 0.75 0.86
27 B2 410 368 4.22 1.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20053.6 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 18008.1 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 HF/CEP-31G*
ABC
0.12071 0.08078 0.07100

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.336
Cl2 1.465 0.000 -0.721
Cl3 -1.465 0.000 -0.721
C4 0.000 1.280 1.181
C5 0.000 -1.280 1.181
H6 0.000 2.161 0.545
H7 0.000 -2.161 0.545
H8 -0.888 1.294 1.812
H9 0.888 1.294 1.812
H10 0.888 -1.294 1.812
H11 -0.888 -1.294 1.812

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.80631.80631.53351.53352.17102.17102.15462.15462.15462.1546
Cl21.80632.92962.72052.72052.90142.90143.69162.90232.90233.6916
Cl31.80632.92962.72052.72052.90142.90142.90233.69163.69162.9023
C41.53352.72052.72052.55911.08703.49871.08961.08962.79472.7947
C51.53352.72052.72052.55913.49871.08702.79472.79471.08961.0896
H62.17102.90142.90141.08703.49874.32181.77361.77363.78563.7856
H72.17102.90142.90143.49871.08704.32183.78563.78561.77361.7736
H82.15463.69162.90231.08962.79471.77363.78561.77663.13922.5881
H92.15462.90233.69161.08962.79471.77363.78561.77662.58813.1392
H102.15462.90233.69162.79471.08963.78561.77363.13922.58811.7766
H112.15463.69162.90232.79471.08963.78561.77362.58813.13921.7766

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 110.732 C1 C4 H8 109.283
C1 C4 H9 109.283 C1 C5 H7 110.732
C1 C5 H10 109.283 C1 C5 H11 109.283
Cl2 C1 Cl3 108.373 Cl2 C1 C4 108.815
Cl2 C1 C5 108.815 Cl3 C1 C4 108.815
Cl3 C1 C5 108.815 C4 C1 C5 113.106
H6 C4 H8 109.149 H6 C4 H9 109.149
H7 C5 H10 109.149 H7 C5 H11 109.149
H8 C4 H9 109.223 H10 C5 H11 109.223
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.011      
2 Cl -0.140      
3 Cl -0.140      
4 C -0.281      
5 C -0.281      
6 H 0.171      
7 H 0.171      
8 H 0.128      
9 H 0.128      
10 H 0.128      
11 H 0.128      


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 2.725 2.725
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.500 0.000 0.000
y 0.000 -42.121 0.000
z 0.000 0.000 -42.815
Traceless
 xyz
x -4.032 0.000 0.000
y 0.000 2.537 0.000
z 0.000 0.000 1.495
Polar
3z2-r22.990
x2-y2-4.379
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.664 0.000 0.000
y 0.000 6.156 0.000
z 0.000 0.000 7.217


<r2> (average value of r2) Å2
<r2> 122.308
(<r2>)1/2 11.059