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

using model chemistry: MP2/CEP-121G

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-121G
 hartrees
Energy at 0K-42.221840
Energy at 298.15K-42.231612
HF Energy-41.812483
Nuclear repulsion energy105.532423
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-121G
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 3076 3002 57.75      
2 A 2969 2898 36.50      
3 A 1535 1498 10.97      
4 A 1466 1431 2.14      
5 A 1208 1179 61.32      
6 A 803 784 11.17      
7 A 540 527 28.67      
8 A 358 349 3.09      
9 A 3090 3016 0.00      
10 A 1493 1457 0.00      
11 A 991 967 0.00      
12 A 208 203 0.00      
13 A 3097 3023 39.70      
13 A 3097 3023 39.70      
14 A 3067 2994 7.92      
14 A 3067 2994 7.92      
15 A 2963 2891 20.24      
15 A 2963 2891 20.24      
16 A 1520 1484 6.98      
16 A 1520 1484 6.98      
17 A 1507 1471 1.42      
17 A 1507 1471 1.42      
18 A 1440 1406 15.65      
18 A 1440 1406 15.65      
19 A 1292 1261 10.14      
19 A 1292 1261 10.14      
20 A 1072 1046 0.00      
20 A 1072 1046 0.00      
21 A 949 927 0.01      
21 A 949 927 0.01      
22 A 392 382 0.99      
22 A 392 382 0.99      
23 A 288 281 1.16      
23 A 288 281 1.16      
24 A 272 266 0.00      
24 A 272 266 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 26726.8 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 26085.3 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 MP2/CEP-121G
ABC
0.14499 0.09385 0.09385

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.403
Cl2 0.000 0.000 1.536
C3 0.000 1.490 -0.840
C4 1.290 -0.745 -0.840
C5 -1.290 -0.745 -0.840
H6 0.000 1.540 -1.944
H7 1.334 -0.770 -1.944
H8 -1.334 -0.770 -1.944
H9 0.894 2.008 -0.459
H10 -0.894 2.008 -0.459
H11 1.292 -1.779 -0.459
H12 2.186 -0.229 -0.459
H13 -2.186 -0.229 -0.459
H14 -1.292 -1.779 -0.459

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14
C11.93951.55221.55221.55222.17872.17872.17872.19882.19882.19882.19882.19882.1988
Cl21.93952.80432.80432.80433.80613.80613.80612.96902.96902.96902.96902.96902.9690
C31.55222.80432.58002.58001.10582.84692.84691.10141.10143.53462.80682.80683.5346
C41.55222.80432.58002.58002.84691.10582.84692.80683.53461.10141.10143.53462.8068
C51.55222.80432.58002.58002.84692.84691.10583.53462.80682.80683.53461.10141.1014
H62.17873.80611.10582.84692.84692.66742.66741.79541.79543.85823.18033.18033.8582
H72.17873.80612.84691.10582.84692.66742.66743.18033.85821.79541.79543.85823.1803
H82.17873.80612.84692.84691.10582.66742.66743.85823.18033.18033.85821.79541.7954
H92.19882.96901.10142.80683.53461.79543.18033.85821.78893.80722.58333.80724.3721
H102.19882.96901.10143.53462.80681.79543.85823.18031.78894.37213.80722.58333.8072
H112.19882.96903.53461.10142.80683.85821.79543.18033.80724.37211.78893.80722.5833
H122.19882.96902.80681.10143.53463.18031.79543.85822.58333.80721.78894.37213.8072
H132.19882.96902.80683.53461.10143.18033.85821.79543.80722.58333.80724.37211.7889
H142.19882.96903.53462.80681.10143.85823.18031.79544.37213.80722.58333.80721.7889

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 108.946 C1 C3 H9 110.765
C1 C3 H10 110.765 C1 C4 H7 108.946
C1 C4 H11 110.765 C1 C4 H12 110.765
C1 C5 H8 108.946 C1 C5 H13 110.765
C1 C5 H14 110.765 Cl2 C1 C3 106.331
Cl2 C1 C4 106.331 Cl2 C1 C5 106.331
C3 C1 C4 112.421 C3 C1 C5 112.421
C4 C1 C5 112.421 H6 C3 H9 108.861
H6 C3 H10 108.861 H7 C4 H11 108.861
H7 C4 H12 108.861 H8 C5 H13 108.861
H8 C5 H14 108.861 H9 C3 H10 108.601
H11 C4 H12 108.601 H13 C5 H14 108.601
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability