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

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-1038.411546
Energy at 298.15K 
HF Energy-1038.411546
Nuclear repulsion energy294.991256
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 mPW1PW91/TZVP
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 3175 3029 5.89 72.84 0.72 0.84
2 A1 3075 2933 10.61 287.13 0.00 0.01
3 A1 1492 1423 3.03 12.75 0.70 0.82
4 A1 1431 1366 7.84 1.14 0.16 0.27
5 A1 1190 1135 43.22 2.49 0.27 0.42
6 A1 937 894 10.28 6.43 0.75 0.86
7 A1 569 543 17.96 13.82 0.04 0.08
8 A1 366 349 0.79 2.29 0.43 0.60
9 A1 254 243 1.19 4.07 0.62 0.76
10 A2 3149 3004 0.00 13.37 0.75 0.86
11 A2 1479 1411 0.00 13.68 0.75 0.86
12 A2 1030 983 0.00 1.64 0.75 0.86
13 A2 284 271 0.00 1.40 0.75 0.86
14 A2 270 258 0.00 0.06 0.75 0.86
15 B1 3155 3009 16.40 122.51 0.75 0.86
16 B1 1502 1432 6.71 0.10 0.75 0.86
17 B1 1145 1093 89.73 2.95 0.75 0.86
18 B1 662 632 100.60 14.63 0.75 0.86
19 B1 362 346 3.41 1.86 0.75 0.86
20 B1 306 292 0.00 0.02 0.75 0.86
21 B2 3173 3027 4.15 35.71 0.75 0.86
22 B2 3070 2929 3.38 2.55 0.75 0.86
23 B2 1475 1407 3.80 0.06 0.75 0.86
24 B2 1414 1348 18.85 1.25 0.75 0.86
25 B2 1229 1173 9.02 0.62 0.75 0.86
26 B2 959 915 0.00 1.03 0.75 0.86
27 B2 390 372 3.61 1.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18771.6 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 17908.1 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 mPW1PW91/TZVP
ABC
0.12268 0.08096 0.07115

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.345
Cl2 1.468 0.000 -0.717
Cl3 -1.468 0.000 -0.717
C4 0.000 1.265 1.170
C5 0.000 -1.265 1.170
H6 0.000 2.145 0.531
H7 0.000 -2.145 0.531
H8 -0.888 1.287 1.802
H9 0.888 1.287 1.802
H10 0.888 -1.287 1.802
H11 -0.888 -1.287 1.802

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.81191.81191.50991.50992.15312.15312.13732.13732.13732.1373
Cl21.81192.93582.70462.70462.88332.88333.68152.88782.88783.6815
Cl31.81192.93582.70462.70462.88332.88332.88783.68153.68152.8878
C41.50992.70462.70462.52961.08773.46921.09041.09042.77512.7751
C51.50992.70462.70462.52963.46921.08772.77512.77511.09041.0904
H62.15312.88332.88331.08773.46924.29011.77211.77213.76633.7663
H72.15312.88332.88333.46921.08774.29013.76633.76631.77211.7721
H82.13733.68152.88781.09042.77511.77213.76631.77613.12772.5744
H92.13732.88783.68151.09042.77511.77213.76631.77612.57443.1277
H102.13732.88783.68152.77511.09043.76631.77213.12772.57441.7761
H112.13733.68152.88782.77511.09043.76631.77212.57443.12771.7761

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 110.926 C1 C4 H8 109.507
C1 C4 H9 109.507 C1 C5 H7 110.926
C1 C5 H10 109.507 C1 C5 H11 109.507
Cl2 C1 Cl3 108.217 Cl2 C1 C4 108.674
Cl2 C1 C5 108.674 Cl3 C1 C4 108.674
Cl3 C1 C5 108.674 C4 C1 C5 113.793
H6 C4 H8 108.904 H6 C4 H9 108.904
H7 C5 H10 108.904 H7 C5 H11 108.904
H8 C4 H9 109.063 H10 C5 H11 109.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.002      
2 Cl -0.094      
3 Cl -0.094      
4 C -0.338      
5 C -0.338      
6 H 0.162      
7 H 0.162      
8 H 0.135      
9 H 0.135      
10 H 0.135      
11 H 0.135      


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 2.473 2.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.186 0.000 0.000
y 0.000 -43.109 0.000
z 0.000 0.000 -43.699
Traceless
 xyz
x -3.782 0.000 0.000
y 0.000 2.334 0.000
z 0.000 0.000 1.448
Polar
3z2-r22.896
x2-y2-4.077
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.689 0.000 0.000
y 0.000 7.546 0.000
z 0.000 0.000 8.510


<r2> (average value of r2) Å2
<r2> 187.510
(<r2>)1/2 13.693