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All results from a given calculation for C3H8 (Propane)

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-118.890500
Energy at 298.15K 
HF Energy-118.307822
Nuclear repulsion energy82.716927
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 CCD/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVTZ
ABC
0.98381 0.28337 0.25050

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
C2 0.000 1.267 -0.260
C3 0.000 -1.267 -0.260
H4 0.874 0.000 1.244
H5 -0.874 0.000 1.244
H6 0.000 2.165 0.357
H7 0.000 -2.165 0.357
H8 0.880 1.303 -0.904
H9 -0.880 1.303 -0.904
H10 -0.880 -1.303 -0.904
H11 0.880 -1.303 -0.904

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52591.52591.09191.09192.17772.17772.16902.16902.16902.1690
C21.52592.53412.15252.15251.08993.48741.09121.09122.79192.7919
C31.52592.53412.15252.15253.48741.08992.79192.79191.09121.0912
H41.09192.15252.15251.74802.49792.49792.51253.06453.06452.5125
H51.09192.15252.15251.74802.49792.49793.06452.51252.51253.0645
H62.17771.08993.48742.49792.49794.33051.76311.76313.79403.7940
H72.17773.48741.08992.49792.49794.33053.79403.79401.76311.7631
H82.16901.09122.79192.51253.06451.76313.79401.76103.14522.6060
H92.16901.09122.79193.06452.51251.76313.79401.76102.60603.1452
H102.16902.79191.09123.06452.51253.79401.76313.14522.60601.7610
H112.16902.79191.09122.51253.06453.79401.76312.60603.14521.7610

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.633 C1 C2 H8 110.854
C1 C2 H9 110.854 C1 C3 H7 111.633
C1 C3 H10 110.854 C1 C3 H11 110.854
C2 C1 C3 112.275 C2 C1 H4 109.511
C2 C1 H5 109.511 C3 C1 H4 109.511
C3 C1 H5 109.511 H4 C1 H5 106.348
H6 C2 H8 107.874 H6 C2 H9 107.874
H7 C3 H10 107.874 H7 C3 H11 107.874
H8 C2 H9 107.590 H10 C3 H11 107.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability