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

using model chemistry: MP2/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-42.166445
Energy at 298.15K-42.176239
HF Energy-41.799960
Nuclear repulsion energy105.054129
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 MP2/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 A 3141 3035 87.72      
2 A 3033 2931 41.56      
3 A 1536 1484 13.52      
4 A 1469 1419 2.41      
5 A 1221 1180 81.07      
6 A 816 788 11.17      
7 A 553 535 27.48      
8 A 363 351 3.13      
9 A 3149 3043 0.00      
10 A 1499 1449 0.00      
11 A 997 963 0.00      
12 A 225 217 0.00      
13 A 3156 3050 56.31      
13 A 3156 3050 56.31      
14 A 3132 3027 9.79      
14 A 3132 3027 9.79      
15 A 3029 2927 29.93      
15 A 3029 2927 29.93      
16 A 1521 1470 6.18      
16 A 1521 1470 6.18      
17 A 1512 1461 1.65      
17 A 1512 1461 1.65      
18 A 1443 1395 13.12      
18 A 1443 1395 13.12      
19 A 1293 1250 13.49      
19 A 1293 1250 13.49      
20 A 1077 1041 0.00      
20 A 1077 1041 0.00      
21 A 957 924 0.37      
21 A 957 924 0.37      
22 A 397 383 0.52      
22 A 397 383 0.52      
23 A 291 281 0.93      
23 A 291 281 0.93      
24 A 279 270 0.01      
24 A 279 270 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 27087.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 26174.9 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 MP2/CEP-31G
ABC
0.14379 0.09325 0.09325

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.391
Cl2 0.000 0.000 1.540
C3 0.000 1.495 -0.843
C4 1.295 -0.748 -0.843
C5 -1.295 -0.748 -0.843
H6 0.000 1.538 -1.956
H7 1.332 -0.769 -1.956
H8 -1.332 -0.769 -1.956
H9 0.901 2.020 -0.465
H10 -0.901 2.020 -0.465
H11 1.299 -1.790 -0.465
H12 2.200 -0.230 -0.465
H13 -2.200 -0.230 -0.465
H14 -1.299 -1.790 -0.465

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.93151.56231.56231.56232.19362.19362.19362.21302.21302.21302.21302.21302.2130
Cl21.93152.81382.81382.81383.81913.81913.81912.98542.98542.98542.98542.98542.9854
C31.56232.81382.59012.59011.11322.85252.85251.10931.10933.55342.82102.82103.5534
C41.56232.81382.59012.59012.85251.11322.85252.82103.55341.10931.10933.55342.8210
C51.56232.81382.59012.59012.85252.85251.11323.55342.82102.82103.55341.10931.1093
H62.19363.81911.11322.85252.85252.66312.66311.80761.80763.87103.19143.19143.8710
H72.19363.81912.85251.11322.85252.66312.66313.19143.87101.80761.80763.87103.1914
H82.19363.81912.85252.85251.11322.66312.66313.87103.19143.19143.87101.80761.8076
H92.21302.98541.10932.82103.55341.80763.19143.87101.80233.83102.59743.83104.3997
H102.21302.98541.10933.55342.82101.80763.87103.19141.80234.39973.83102.59743.8310
H112.21302.98543.55341.10932.82103.87101.80763.19143.83104.39971.80233.83102.5974
H122.21302.98542.82101.10933.55343.19141.80763.87102.59743.83101.80234.39973.8310
H132.21302.98542.82103.55341.10933.19143.87101.80763.83102.59743.83104.39971.8023
H142.21302.98543.55342.82101.10933.87103.19141.80764.39973.83102.59743.83101.8023

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 108.992 C1 C3 H9 110.724
C1 C3 H10 110.724 C1 C4 H7 108.992
C1 C4 H11 110.724 C1 C4 H12 110.724
C1 C5 H8 108.992 C1 C5 H13 110.724
C1 C5 H14 110.724 Cl2 C1 C3 106.822
Cl2 C1 C4 106.822 Cl2 C1 C5 106.822
C3 C1 C4 111.985 C3 C1 C5 111.985
C4 C1 C5 111.985 H6 C3 H9 108.849
H6 C3 H10 108.849 H7 C4 H11 108.849
H7 C4 H12 108.849 H8 C5 H13 108.849
H8 C5 H14 108.849 H9 C3 H10 108.660
H11 C4 H12 108.660 H13 C5 H14 108.660
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability