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

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-613.770252
Energy at 298.15K-613.780333
HF Energy-613.263726
Nuclear repulsion energy239.229508
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 MP2/3-21G*
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 3164 3010 30.11      
2 A 3086 2935 14.12      
3 A 1610 1531 10.64      
4 A 1509 1436 2.83      
5 A 1258 1197 60.54      
6 A 815 775 11.59      
7 A 581 553 23.92      
8 A 378 360 3.10      
9 A 3173 3019 0.00      
10 A 1573 1496 0.00      
11 A 1043 992 0.00      
12 A 269 256 0.00      
13 A 3178 3023 19.09      
13 A 3178 3023 19.09      
14 A 3157 3003 3.47      
14 A 3157 3003 3.47      
15 A 3081 2931 8.63      
15 A 3081 2931 8.63      
16 A 1594 1517 8.47      
16 A 1594 1517 8.47      
17 A 1585 1508 0.51      
17 A 1585 1508 0.51      
18 A 1485 1412 13.90      
18 A 1485 1412 13.90      
19 A 1301 1238 8.43      
19 A 1301 1238 8.43      
20 A 1109 1055 0.07      
20 A 1109 1055 0.07      
21 A 963 916 0.33      
21 A 963 916 0.33      
22 A 415 395 0.37      
22 A 415 395 0.37      
23 A 313 298 0.82      
23 A 313 298 0.82      
24 A 303 288 0.07      
24 A 303 288 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 27711.2 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 26361.7 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 MP2/3-21G*
ABC
0.14909 0.09868 0.09868

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.359
Cl2 0.000 0.000 1.488
C3 0.000 1.469 -0.818
C4 1.272 -0.735 -0.818
C5 -1.272 -0.735 -0.818
H6 0.000 1.499 -1.915
H7 1.298 -0.749 -1.915
H8 -1.298 -0.749 -1.915
H9 0.891 1.983 -0.445
H10 -0.891 1.983 -0.445
H11 1.272 -1.763 -0.445
H12 2.163 -0.220 -0.445
H13 -2.163 -0.220 -0.445
H14 -1.272 -1.763 -0.445

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.84701.53911.53911.53912.16012.16012.16012.17592.17592.17592.17592.17592.1759
Cl21.84702.73422.73422.73423.71793.71793.71792.90912.90912.90912.90912.90912.9091
C31.53912.73422.54452.54451.09682.79452.79451.09421.09423.49352.76972.76973.4935
C41.53912.73422.54452.54452.79451.09682.79452.76973.49351.09421.09423.49352.7697
C51.53912.73422.54452.54452.79452.79451.09683.49352.76972.76973.49351.09421.0942
H62.16013.71791.09682.79452.79452.59622.59621.78551.78553.79723.12953.12953.7972
H72.16013.71792.79451.09682.79452.59622.59623.12953.79721.78551.78553.79723.1295
H82.16013.71792.79452.79451.09682.59622.59623.79723.12953.12953.79721.78551.7855
H92.17592.90911.09422.76973.49351.78553.12953.79721.78153.76582.54453.76584.3260
H102.17592.90911.09423.49352.76971.78553.79723.12951.78154.32603.76582.54453.7658
H112.17592.90913.49351.09422.76973.79721.78553.12953.76584.32601.78153.76582.5445
H122.17592.90912.76971.09423.49353.12951.78553.79722.54453.76581.78154.32603.7658
H132.17592.90912.76973.49351.09423.12953.79721.78553.76582.54453.76584.32601.7815
H142.17592.90913.49352.76971.09423.79723.12951.78554.32603.76582.54453.76581.7815

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 108.911 C1 C3 H9 110.299
C1 C3 H10 110.299 C1 C4 H7 108.911
C1 C4 H11 110.299 C1 C4 H12 110.299
C1 C5 H8 108.911 C1 C5 H13 110.299
C1 C5 H14 110.299 Cl2 C1 C3 107.350
Cl2 C1 C4 107.350 Cl2 C1 C5 107.350
C3 C1 C4 111.506 C3 C1 C5 111.506
C4 C1 C5 111.506 H6 C3 H9 109.156
H6 C3 H10 109.156 H7 C4 H11 109.156
H7 C4 H12 109.156 H8 C5 H13 109.156
H8 C5 H14 109.156 H9 C3 H10 108.997
H11 C4 H12 108.997 H13 C5 H14 108.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability