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

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-208.913970
Energy at 298.15K 
HF Energy-208.196134
Nuclear repulsion energy150.726287
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 MP4=FULL/6-31G*
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-31G*
ABC
0.33235 0.29342 0.15584

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.250
C2 0.000 1.060 0.423
C3 0.000 -1.060 0.423
C4 0.000 0.687 -0.984
C5 0.000 -0.687 -0.984
H6 0.000 2.074 0.820
H7 0.000 -2.074 0.820
H8 0.000 1.364 -1.832
H9 0.000 -1.364 -1.832

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9
N11.34441.34442.33652.33652.11802.11803.37003.3700
C21.34442.12091.45582.24311.08863.15962.27563.3111
C31.34442.12092.24311.45583.15961.08863.31112.2756
C42.33651.45582.24311.37302.27593.29781.08552.2189
C52.33652.24311.45581.37303.29782.27592.21891.0855
H62.11801.08863.15962.27593.29784.14812.74584.3421
H72.11803.15961.08863.29782.27594.14814.34212.7458
H83.37002.27563.31111.08552.21892.74584.34212.7277
H93.37003.31112.27562.21891.08554.34212.74582.7277

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 113.044 N1 C2 H6 120.679
N1 C3 C5 113.044 N1 C3 H7 120.679
C2 N1 C3 104.143 C2 C4 C5 104.884
C2 C4 H8 126.510 C3 C5 C4 104.884
C3 C5 H9 126.510 C4 C2 H6 126.277
C4 C5 H9 128.606 C5 C3 H7 126.277
C5 C4 H8 128.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability