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All results from a given calculation for C3H7 (n-Propyl radical)

using model chemistry: PM3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM3
 hartrees
Energy at 0K 
Energy at 298.15K0.014521
HF Energy0.014521
Nuclear repulsion energy54.576233
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 PM3
Rotational Constants (cm-1) from geometry optimized at PM3
ABC
1.10577 0.30908 0.26551

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM3

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.274 -0.300 0.000
C2 0.086 0.553 -0.000
C3 -1.207 -0.233 0.000
H4 -2.078 0.434 0.001
H5 -1.287 -0.878 -0.884
H6 -1.286 -0.880 0.883
H7 0.130 1.224 0.883
H8 0.130 1.224 -0.883
H9 2.267 0.132 0.000
H10 1.203 -1.380 -0.000

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.46262.48193.43192.77112.77032.10032.10021.08231.0823
C21.46261.51282.16742.17192.17181.11011.11012.22082.2322
C32.48191.51281.09741.09781.09782.16542.16543.49252.6687
H43.43192.16741.09741.76961.76972.50562.50644.35533.7491
H52.77112.17191.09781.76961.76773.09082.53543.79942.6898
H62.77032.17181.09781.76971.76772.53613.09083.79852.6885
H72.10031.11012.16542.50563.09082.53611.76662.55672.9514
H82.10021.11012.16542.50642.53543.09081.76662.55682.9511
H91.08232.22083.49254.35533.79943.79852.55672.55681.8486
H101.08232.23222.66873.74912.68982.68852.95142.95111.8486

picture of n-Propyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.043 C1 C2 H7 108.676
C1 C2 H8 108.666 C2 C1 H9 120.812
C2 C1 H10 121.885 C2 C3 H4 111.278
C2 C3 H5 111.606 C2 C3 H6 111.604
C3 C2 H7 110.351 C3 C2 H8 110.354
H4 C3 H5 107.441 H4 C3 H6 107.444
H5 C3 H6 107.235 H7 C2 H8 105.450
H9 C1 H10 117.302
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability