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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-50.429379
Energy at 298.15K 
HF Energy-50.429379
Nuclear repulsion energy99.698166
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/CEP-121G*
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 3136 3040 14.35 78.76 0.72 0.83
2 A1 3038 2945 19.40 274.47 0.01 0.01
3 A1 1496 1450 2.78 16.32 0.74 0.85
4 A1 1430 1386 3.86 0.98 0.33 0.50
5 A1 1175 1139 37.54 1.65 0.38 0.55
6 A1 907 879 12.92 7.82 0.75 0.85
7 A1 544 528 19.26 16.80 0.03 0.06
8 A1 354 343 1.03 3.05 0.36 0.53
9 A1 245 237 1.03 4.76 0.63 0.77
10 A2 3105 3010 0.00 16.13 0.75 0.86
11 A2 1487 1441 0.00 19.25 0.75 0.86
12 A2 1024 993 0.00 2.02 0.75 0.86
13 A2 275 267 0.00 1.48 0.75 0.86
14 A2 262 254 0.00 0.05 0.75 0.86
15 B1 3112 3017 36.28 140.95 0.75 0.86
16 B1 1509 1462 5.36 0.05 0.75 0.86
17 B1 1133 1098 83.57 2.60 0.75 0.86
18 B1 634 614 115.88 14.75 0.75 0.86
19 B1 352 341 4.11 2.13 0.75 0.86
20 B1 296 287 0.00 0.01 0.75 0.86
21 B2 3135 3039 10.39 41.67 0.75 0.86
22 B2 3032 2939 7.18 2.82 0.75 0.86
23 B2 1482 1436 4.20 0.07 0.75 0.86
24 B2 1413 1369 11.44 2.25 0.75 0.86
25 B2 1203 1166 7.53 0.59 0.75 0.86
26 B2 944 915 0.12 1.78 0.75 0.86
27 B2 378 366 3.86 1.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18548.2 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 17980.6 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/CEP-121G*
ABC
0.11929 0.07844 0.06909

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.352
Cl2 1.491 0.000 -0.726
Cl3 -1.491 0.000 -0.726
C4 0.000 1.286 1.185
C5 0.000 -1.286 1.185
H6 0.000 2.169 0.540
H7 0.000 -2.169 0.540
H8 -0.893 1.310 1.821
H9 0.893 1.310 1.821
H10 0.893 -1.310 1.821
H11 -0.893 -1.310 1.821

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.84031.84031.53281.53282.17722.17722.16142.16142.16142.1614
Cl21.84032.98302.74462.74462.92102.92103.72702.92602.92603.7270
Cl31.84032.98302.74462.74462.92102.92102.92603.72703.72702.9260
C41.53282.74462.74462.57291.09333.51521.09651.09652.81832.8183
C51.53282.74462.74462.57293.51521.09332.81832.81831.09651.0965
H62.17722.92102.92101.09333.51524.33801.78241.78243.81343.8134
H72.17722.92102.92103.51521.09334.33803.81343.81341.78241.7824
H82.16143.72702.92601.09652.81831.78243.81341.78643.17092.6199
H92.16142.92603.72701.09652.81831.78243.81341.78642.61993.1709
H102.16142.92603.72702.81831.09653.81341.78243.17092.61991.7864
H112.16143.72702.92602.81831.09653.81341.78242.61993.17091.7864

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 110.890 C1 C4 H8 109.461
C1 C4 H9 109.461 C1 C5 H7 110.890
C1 C5 H10 109.461 C1 C5 H11 109.461
Cl2 C1 Cl3 108.282 Cl2 C1 C4 108.572
Cl2 C1 C5 108.572 Cl3 C1 C4 108.572
Cl3 C1 C5 108.572 C4 C1 C5 114.128
H6 C4 H8 108.958 H6 C4 H9 108.958
H7 C5 H10 108.958 H7 C5 H11 108.958
H8 C4 H9 109.084 H10 C5 H11 109.084
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 Cl -0.092      
3 Cl -0.092      
4 C -0.523      
5 C -0.523      
6 H 0.206      
7 H 0.206      
8 H 0.183      
9 H 0.183      
10 H 0.183      
11 H 0.183      


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 2.440 2.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.117 0.000 0.000
y 0.000 -42.065 0.000
z 0.000 0.000 -42.556
Traceless
 xyz
x -3.806 0.000 0.000
y 0.000 2.271 0.000
z 0.000 0.000 1.535
Polar
3z2-r23.069
x2-y2-4.052
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.975 0.000 0.000
y 0.000 7.718 0.000
z 0.000 0.000 8.720


<r2> (average value of r2) Å2
<r2> 124.026
(<r2>)1/2 11.137