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All results from a given calculation for CH3CHCH3 (Isopropyl radical)

using model chemistry: CCSD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 2A
Energy calculated at CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-118.246084
Energy at 298.15K 
HF Energy-117.679488
Nuclear repulsion energy75.435905
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 CCSD(T)/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/cc-pVTZ
ABC
1.23612 0.27937 0.24919

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 0.546 0.000
C2 -0.012 -0.201 1.294
C3 -0.012 -0.201 -1.294
H4 0.266 1.592 0.000
H5 -0.765 -0.995 1.289
H6 -0.765 -0.995 -1.289
H7 0.956 -0.690 1.480
H8 -0.212 0.456 2.142
H9 0.956 -0.690 -1.480
H10 -0.212 0.456 -2.142

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49341.49341.08312.14552.14552.15712.15332.15712.1533
C21.49342.58722.22831.09482.80531.10051.09112.97813.5036
C31.49342.58722.22832.80531.09482.97813.50361.10051.0911
H41.08312.22832.22833.06943.06942.80592.47172.80592.4717
H52.14551.09482.80533.06942.57841.75841.77173.27473.7664
H62.14552.80531.09483.06942.57843.27473.76641.75841.7717
H72.15711.10052.97812.80591.75843.27471.76462.95983.9742
H82.15331.09113.50362.47171.77173.76641.76463.97424.2843
H92.15712.97811.10052.80593.27471.75842.95983.97421.7646
H102.15333.50361.09112.47173.76641.77173.97424.28431.7646

picture of Isopropyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.049 C1 C2 H7 111.634
C1 C2 H8 111.909 C1 C3 H6 111.049
C1 C3 H9 111.634 C1 C3 H10 111.909
C2 C1 C3 120.047 C2 C1 H4 118.873
C3 C1 H4 118.873 H5 C2 H7 106.452
H5 C2 H8 108.292 H6 C3 H9 106.452
H6 C3 H10 108.292 H7 C2 H8 107.252
H9 C3 H10 107.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability