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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-1033.173945
Energy at 298.15K 
HF Energy-1033.173945
Nuclear repulsion energy284.017737
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 BLYP/3-21G
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 3087 3070 3.10 71.65 0.69 0.81
2 A1 2994 2977 7.68 228.99 0.01 0.02
3 A1 1512 1504 1.76 29.76 0.75 0.86
4 A1 1434 1426 6.19 6.80 0.26 0.41
5 A1 1180 1174 52.73 2.57 0.02 0.04
6 A1 870 865 17.87 7.91 0.61 0.75
7 A1 496 493 22.94 18.42 0.04 0.08
8 A1 342 341 2.97 4.46 0.28 0.43
9 A1 220 219 1.39 7.17 0.64 0.78
10 A2 3049 3032 0.00 17.48 0.75 0.86
11 A2 1503 1495 0.00 35.00 0.75 0.86
12 A2 1032 1026 0.00 2.56 0.75 0.86
13 A2 268 267 0.00 1.70 0.75 0.86
14 A2 263 262 0.00 0.63 0.75 0.86
15 B1 3055 3038 12.56 142.67 0.75 0.86
16 B1 1524 1516 8.60 0.07 0.75 0.86
17 B1 1140 1134 106.92 1.45 0.75 0.86
18 B1 569 566 119.64 13.50 0.75 0.86
19 B1 335 333 6.37 3.52 0.75 0.86
20 B1 287 285 0.00 0.00 0.75 0.86
21 B2 3087 3070 3.70 37.47 0.75 0.86
22 B2 2988 2972 0.78 7.90 0.75 0.86
23 B2 1497 1488 6.51 0.13 0.75 0.86
24 B2 1422 1414 20.92 10.68 0.75 0.86
25 B2 1187 1181 24.18 2.73 0.75 0.86
26 B2 952 947 0.39 0.22 0.75 0.86
27 B2 356 354 4.77 2.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18324.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 18223.3 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 BLYP/3-21G
ABC
0.11574 0.07396 0.06491

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.402
Cl2 1.549 0.000 -0.743
Cl3 -1.549 0.000 -0.743
C4 0.000 1.297 1.203
C5 0.000 -1.297 1.203
H6 0.000 2.167 0.533
H7 0.000 -2.167 0.533
H8 -0.899 1.329 1.839
H9 0.899 1.329 1.839
H10 0.899 -1.329 1.839
H11 -0.899 -1.329 1.839

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.92631.92631.52441.52442.17092.17092.15432.15432.15432.1543
Cl21.92633.09732.80542.80542.95372.95373.79882.97642.97643.7988
Cl31.92633.09732.80542.80542.95372.95372.97643.79883.79882.9764
C41.52442.80542.80542.59381.09813.52801.10221.10222.84742.8474
C51.52442.80542.80542.59383.52801.09812.84742.84741.10221.1022
H62.17092.95372.95371.09813.52804.33391.79371.79373.83863.8386
H72.17092.95372.95373.52801.09814.33393.83863.83861.79371.7937
H82.15433.79882.97641.10222.84741.79373.83861.79893.20912.6575
H92.15432.97643.79881.10222.84741.79373.83861.79892.65753.2091
H102.15432.97643.79882.84741.10223.83861.79373.20912.65751.7989
H112.15433.79882.97642.84741.10223.83861.79372.65753.20911.7989

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 110.696 C1 C4 H8 109.147
C1 C4 H9 109.147 C1 C5 H7 110.696
C1 C5 H10 109.147 C1 C5 H11 109.147
Cl2 C1 Cl3 107.020 Cl2 C1 C4 108.214
Cl2 C1 C5 108.214 Cl3 C1 C4 108.214
Cl3 C1 C5 108.214 C4 C1 C5 116.581
H6 C4 H8 109.221 H6 C4 H9 109.221
H7 C5 H10 109.221 H7 C5 H11 109.221
H8 C4 H9 109.391 H10 C5 H11 109.391
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.367      
2 Cl 0.004      
3 Cl 0.004      
4 C -0.479      
5 C -0.479      
6 H 0.230      
7 H 0.230      
8 H 0.214      
9 H 0.214      
10 H 0.214      
11 H 0.214      


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 3.143 3.143
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.967 0.000 0.000
y 0.000 -42.799 0.000
z 0.000 0.000 -43.972
Traceless
 xyz
x -5.581 0.000 0.000
y 0.000 3.670 0.000
z 0.000 0.000 1.911
Polar
3z2-r23.822
x2-y2-6.168
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.227 0.000 0.000
y 0.000 5.849 0.000
z 0.000 0.000 7.455


<r2> (average value of r2) Å2
<r2> 200.919
(<r2>)1/2 14.175