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All results from a given calculation for CH3CCl(CH3)CH3 (Propane, 2-chloro-2-methyl-)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-614.573370
Energy at 298.15K-614.583134
Nuclear repulsion energy236.487884
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 PBEPBE/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 A 3063 3035 21.12      
2 A 2986 2959 21.89      
3 A 1528 1515 11.81      
4 A 1427 1414 4.23      
5 A 1176 1165 86.63      
6 A 795 788 11.44      
7 A 535 530 32.22      
8 A 353 350 7.33      
9 A 3082 3054 0.00      
10 A 1481 1467 0.00      
11 A 985 976 0.00      
12 A 246 244 0.00      
13 A 3087 3059 16.98      
13 A 3087 3059 16.98      
14 A 3056 3028 4.67      
14 A 3056 3028 4.68      
15 A 2978 2951 6.79      
15 A 2978 2951 6.80      
16 A 1511 1497 8.13      
16 A 1511 1497 8.13      
17 A 1497 1483 1.20      
17 A 1497 1483 1.20      
18 A 1402 1389 24.53      
18 A 1402 1389 24.53      
19 A 1254 1243 18.97      
19 A 1254 1243 18.97      
20 A 1047 1038 0.01      
20 A 1047 1038 0.01      
21 A 929 920 0.28      
21 A 929 920 0.28      
22 A 391 387 0.38      
22 A 391 387 0.38      
23 A 289 287 1.39      
23 A 289 287 1.39      
24 A 281 278 0.17      
24 A 281 278 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 26548.8 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 26307.2 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 PBEPBE/3-21G
ABC
0.14832 0.09550 0.09550

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.413
Cl2 0.000 0.000 1.525
C3 0.000 1.471 -0.831
C4 1.274 -0.736 -0.831
C5 -1.274 -0.736 -0.831
H6 0.000 1.529 -1.936
H7 1.324 -0.765 -1.936
H8 -1.324 -0.765 -1.936
H9 0.898 1.983 -0.447
H10 -0.898 1.983 -0.447
H11 1.268 -1.769 -0.447
H12 2.166 -0.214 -0.447
H13 -2.166 -0.214 -0.447
H14 -1.268 -1.769 -0.447

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.93811.52951.52951.52952.15822.15822.15822.17682.17682.17682.17682.17682.1768
Cl21.93812.77752.77752.77753.78393.78393.78392.93692.93692.93692.93692.93692.9369
C31.52952.77752.54852.54851.10702.82402.82401.10221.10223.50072.77132.77133.5007
C41.52952.77752.54852.54852.82401.10702.82402.77133.50071.10221.10223.50072.7713
C51.52952.77752.54852.54852.82402.82401.10703.50072.77132.77133.50071.10221.1022
H62.15823.78391.10702.82402.82402.64832.64831.79731.79733.83443.15423.15423.8344
H72.15823.78392.82401.10702.82402.64832.64833.15423.83441.79731.79733.83443.1542
H82.15823.78392.82402.82401.10702.64832.64833.83443.15423.15423.83441.79731.7973
H92.17682.93691.10222.77133.50071.79733.15423.83441.79523.76992.53683.76994.3320
H102.17682.93691.10223.50072.77131.79733.83443.15421.79524.33203.76992.53683.7699
H112.17682.93693.50071.10222.77133.83441.79733.15423.76994.33201.79523.76992.5368
H122.17682.93692.77131.10223.50073.15421.79733.83442.53683.76991.79524.33203.7699
H132.17682.93692.77133.50071.10223.15423.83441.79733.76992.53683.76994.33201.7952
H142.17682.93693.50072.77131.10223.83443.15421.79734.33203.76992.53683.76991.7952

picture of Propane, 2-chloro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H6 108.831 C1 C3 H9 110.567
C1 C3 H10 110.567 C1 C4 H7 108.831
C1 C4 H11 110.567 C1 C4 H12 110.567
C1 C5 H8 108.831 C1 C5 H13 110.567
C1 C5 H14 110.567 Cl2 C1 C3 105.846
Cl2 C1 C4 105.846 Cl2 C1 C5 105.846
C3 C1 C4 112.840 C3 C1 C5 112.840
C4 C1 C5 112.840 H6 C3 H9 108.892
H6 C3 H10 108.892 H7 C4 H11 108.892
H7 C4 H12 108.892 H8 C5 H13 108.892
H8 C5 H14 108.892 H9 C3 H10 109.055
H11 C4 H12 109.055 H13 C5 H14 109.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.297      
2 Cl -0.068      
3 C -0.542      
4 C -0.542      
5 C -0.542      
6 H 0.211      
7 H 0.211      
8 H 0.211      
9 H 0.226      
10 H 0.226      
11 H 0.226      
12 H 0.226      
13 H 0.226      
14 H 0.226      


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 -2.906 2.906
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.650 0.000 0.000
y 0.000 -38.650 0.000
z 0.000 0.000 -41.945
Traceless
 xyz
x 1.648 0.000 0.000
y 0.000 1.648 0.000
z 0.000 0.000 -3.295
Polar
3z2-r2-6.590
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.759 0.000 0.000
y 0.000 6.759 0.000
z 0.000 0.000 9.163


<r2> (average value of r2) Å2
<r2> 164.660
(<r2>)1/2 12.832