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All results from a given calculation for CH2C(CH3)CH3 (1-Propene, 2-methyl-)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-156.734741
Energy at 298.15K 
HF Energy-156.123475
Nuclear repulsion energy119.745428
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 MP3/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
0.30565 0.27955 0.15429

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.113
C2 0.000 0.000 1.451
H3 0.000 0.919 2.019
H4 0.000 -0.919 2.019
C5 0.000 1.289 -0.675
C6 0.000 -1.289 -0.675
H7 0.000 2.151 -0.014
H8 0.876 1.349 -1.321
H9 -0.876 1.349 -1.321
H10 0.000 -2.151 -0.014
H11 -0.876 -1.349 -1.321
H12 0.876 -1.349 -1.321

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.33832.11632.11631.51101.51102.15422.15482.15482.15422.15482.1548
C21.33831.08051.08052.48652.48652.60173.20513.20512.60173.20513.2051
H32.11631.08051.83822.71953.48362.37643.47993.47993.68154.13144.1314
H42.11631.08051.83823.48362.71953.68154.13144.13142.37643.47993.4799
C51.51102.48652.71953.48362.57851.08621.09021.09023.50292.85382.8538
C61.51102.48653.48362.71952.57853.50292.85382.85381.08621.09021.0902
H72.15422.60172.37643.68151.08623.50291.76661.76664.30103.83713.8371
H82.15483.20513.47994.13141.09022.85381.76661.75233.83713.21682.6976
H92.15483.20513.47994.13141.09022.85381.76661.75233.83712.69763.2168
H102.15422.60173.68152.37643.50291.08624.30103.83713.83711.76661.7666
H112.15483.20514.13143.47992.85381.09023.83713.21682.69761.76661.7523
H122.15483.20514.13143.47992.85381.09023.83712.69763.21681.76661.7523

picture of 1-Propene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 121.718 C1 C2 H4 121.718
C1 C5 H7 111.029 C1 C5 H8 110.832
C1 C5 H9 110.832 C1 C6 H10 111.029
C1 C6 H11 110.832 C1 C6 H12 110.832
C2 C1 C5 121.431 C2 C1 C6 121.431
H3 C2 H4 116.565 C5 C1 C6 117.138
H7 C5 H8 108.527 H7 C5 H9 108.527
H8 C5 H9 106.960 H10 C6 H11 108.527
H10 C6 H12 108.527 H11 C6 H12 106.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability