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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-49.241997
Energy at 298.15K 
HF Energy-49.241997
Nuclear repulsion energy99.084109
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 3354 3023 31.55 78.69 0.74 0.85
2 A1 3240 2921 40.66 330.64 0.01 0.02
3 A1 1623 1463 3.11 25.03 0.75 0.86
4 A1 1576 1421 3.19 0.76 0.56 0.72
5 A1 1305 1176 56.30 5.03 0.33 0.49
6 A1 993 895 10.91 14.25 0.74 0.85
7 A1 560 505 31.37 29.92 0.05 0.10
8 A1 377 340 1.25 6.60 0.42 0.59
9 A1 260 235 1.69 7.58 0.68 0.81
10 A2 3325 2997 0.00 9.22 0.75 0.86
11 A2 1618 1458 0.00 28.04 0.75 0.86
12 A2 1136 1024 0.00 6.96 0.75 0.86
13 A2 293 264 0.00 2.80 0.75 0.86
14 A2 271 244 0.00 0.04 0.75 0.86
15 B1 3333 3005 60.89 152.70 0.75 0.86
16 B1 1634 1473 13.82 0.10 0.75 0.86
17 B1 1257 1133 137.74 3.72 0.75 0.86
18 B1 679 612 162.19 28.54 0.75 0.86
19 B1 377 340 3.24 6.39 0.75 0.86
20 B1 303 274 0.03 0.00 0.75 0.86
21 B2 3350 3020 20.03 51.18 0.75 0.86
22 B2 3236 2917 15.33 0.01 0.75 0.86
23 B2 1610 1451 6.63 0.11 0.75 0.86
24 B2 1560 1406 8.99 2.97 0.75 0.86
25 B2 1335 1203 7.70 0.90 0.75 0.86
26 B2 1052 949 0.90 2.77 0.75 0.86
27 B2 399 359 6.42 3.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 20027.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 18053.0 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
0.11720 0.07698 0.06744

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 0.370
Cl2 1.510 0.000 -0.737
Cl3 -1.510 0.000 -0.737
C4 0.000 1.291 1.200
C5 0.000 -1.291 1.200
H6 0.000 2.166 0.559
H7 0.000 -2.166 0.559
H8 -0.887 1.314 1.829
H9 0.887 1.314 1.829
H10 0.887 -1.314 1.829
H11 -0.887 -1.314 1.829

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.87171.87171.53501.53502.17412.17412.15482.15482.15482.1548
Cl21.87173.01922.77422.77422.94072.94073.74892.94942.94943.7489
Cl31.87173.01922.77422.77422.94072.94072.94943.74893.74892.9494
C41.53502.77422.77422.58241.08453.51601.08791.08792.82282.8228
C51.53502.77422.77422.58243.51601.08452.82282.82281.08791.0879
H62.17412.94072.94071.08453.51604.33171.76861.76863.80903.8090
H72.17412.94072.94073.51601.08454.33173.80903.80901.76861.7686
H82.15483.74892.94941.08792.82281.76863.80901.77363.16992.6272
H92.15482.94943.74891.08792.82281.76863.80901.77362.62723.1699
H102.15482.94943.74892.82281.08793.80901.76863.16992.62721.7736
H112.15483.74892.94942.82281.08793.80901.76862.62723.16991.7736

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 111.018 C1 C4 H8 109.291
C1 C4 H9 109.291 C1 C5 H7 111.018
C1 C5 H10 109.291 C1 C5 H11 109.291
Cl2 C1 Cl3 107.522 Cl2 C1 C4 108.644
Cl2 C1 C5 108.644 Cl3 C1 C4 108.644
Cl3 C1 C5 108.644 C4 C1 C5 114.526
H6 C4 H8 109.002 H6 C4 H9 109.002
H7 C5 H10 109.002 H7 C5 H11 109.002
H8 C4 H9 109.211 H10 C5 H11 109.211
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 -0.340      
2 Cl -0.057      
3 Cl -0.057      
4 C -0.209      
5 C -0.209      
6 H 0.174      
7 H 0.174      
8 H 0.131      
9 H 0.131      
10 H 0.131      
11 H 0.131      


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 3.528 3.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.819 0.000 0.000
y 0.000 -41.919 0.000
z 0.000 0.000 -43.503
Traceless
 xyz
x -6.108 0.000 0.000
y 0.000 4.242 0.000
z 0.000 0.000 1.866
Polar
3z2-r23.732
x2-y2-6.900
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.067 0.000 0.000
y 0.000 5.346 0.000
z 0.000 0.000 6.953


<r2> (average value of r2) Å2
<r2> 126.295
(<r2>)1/2 11.238