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All results from a given calculation for C4H4N (pyrrolide radical)

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-207.409363
Energy at 298.15K 
HF Energy-207.015509
Nuclear repulsion energy149.734540
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 CID/3-21G*
Rotational Constants (cm-1) from geometry optimized at CID/3-21G*
ABC
0.32640 0.28974 0.15349

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.251
C2 0.000 1.083 0.433
C3 0.000 -1.083 0.433
C4 0.000 0.679 -0.993
C5 0.000 -0.679 -0.993
H6 0.000 2.087 0.820
H7 0.000 -2.087 0.820
H8 0.000 1.348 -1.837
H9 0.000 -1.348 -1.837

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9
N11.35661.35662.34462.34462.13122.13123.36863.3686
C21.35662.16521.48242.26701.07663.19332.28523.3253
C31.35662.16522.26701.48243.19331.07663.32532.2852
C42.34461.48242.26701.35872.29583.30801.07592.1953
C52.34462.26701.48241.35873.30802.29582.19531.0759
H62.13121.07663.19332.29583.30804.17442.75774.3423
H72.13123.19331.07663.30802.29584.17444.34232.7577
H83.36862.28523.32531.07592.19532.75774.34232.6951
H93.36863.32532.28522.19531.07594.34232.75772.6951

picture of pyrrolide radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.275 N1 C2 H6 121.876
N1 C3 C5 111.275 N1 C3 H7 121.876
C2 N1 C3 105.882 C2 C4 C5 105.784
C2 C4 H8 125.823 C3 C5 C4 105.784
C3 C5 H9 125.823 C4 C2 H6 126.849
C4 C5 H9 128.393 C5 C3 H7 126.849
C5 C4 H8 128.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability