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

using model chemistry: MP2/6-31+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 MP2/6-31+G**
 hartrees
Energy at 0K-156.699867
Energy at 298.15K 
HF Energy-156.127053
Nuclear repulsion energy119.659230
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
0.30425 0.28029 0.15419

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.119
C2 0.000 0.000 1.463
H3 0.000 0.924 2.026
H4 0.000 -0.924 2.026
C5 0.000 1.274 -0.680
C6 0.000 -1.274 -0.680
H7 0.000 2.151 -0.034
H8 0.878 1.321 -1.328
H9 -0.878 1.321 -1.328
H10 0.000 -2.151 -0.034
H11 -0.878 -1.321 -1.328
H12 0.878 -1.321 -1.328

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34372.11922.11921.50381.50382.15652.14712.14712.15652.14712.1471
C21.34371.08231.08232.49282.49282.62063.21003.21002.62063.21003.2100
H32.11921.08231.84812.72873.48642.39803.48983.48983.70144.13064.1306
H42.11921.08231.84813.48642.72873.70144.13064.13062.39803.48983.4898
C51.50382.49282.72873.48642.54791.08931.09241.09243.48542.81522.8152
C61.50382.49283.48642.72872.54793.48542.81522.81521.08931.09241.0924
H72.15652.62062.39803.70141.08933.48541.77041.77044.30213.80803.8080
H82.14713.21003.48984.13061.09242.81521.77041.75663.80803.17272.6421
H92.14713.21003.48984.13061.09242.81521.77041.75663.80802.64213.1727
H102.15652.62063.70142.39803.48541.08934.30213.80803.80801.77041.7704
H112.14713.21004.13063.48982.81521.09243.80803.17272.64211.77041.7566
H122.14713.21004.13063.48982.81521.09243.80802.64213.17271.77041.7566

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 121.375 C1 C2 H4 121.375
C1 C5 H7 111.533 C1 C5 H8 110.587
C1 C5 H9 110.587 C1 C6 H10 111.533
C1 C6 H11 110.587 C1 C6 H12 110.587
C2 C1 C5 122.096 C2 C1 C6 122.096
H3 C2 H4 117.250 C5 C1 C6 115.808
H7 C5 H8 108.482 H7 C5 H9 108.482
H8 C5 H9 107.027 H10 C6 H11 108.482
H10 C6 H12 108.482 H11 C6 H12 107.027
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability