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

using model chemistry: CCSD=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at CCSD=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-209.194360
Energy at 298.15K 
HF Energy-208.270754
Nuclear repulsion energy151.784218
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=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
ABC
0.33655 0.29760 0.15794

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.237
C2 0.000 1.060 0.423
C3 0.000 -1.060 0.423
C4 0.000 0.675 -0.978
C5 0.000 -0.675 -0.978
H6 0.000 2.061 0.817
H7 0.000 -2.061 0.817
H8 0.000 1.341 -1.820
H9 0.000 -1.341 -1.820

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9
N11.33621.33622.31582.31582.10392.10393.33823.3382
C21.33622.11931.45292.23021.07623.14582.26053.2857
C31.33622.11932.23021.45293.14581.07623.28572.2605
C42.31581.45292.23021.35072.26753.27271.07342.1854
C52.31582.23021.45291.35073.27272.26752.18541.0734
H62.10391.07623.14582.26753.27274.12282.73284.3046
H72.10393.14581.07623.27272.26754.12284.30462.7328
H83.33822.26053.28571.07342.18542.73284.30462.6830
H93.33823.28572.26052.18541.07344.30462.73282.6830

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 112.191 N1 C2 H6 121.033
N1 C3 C5 112.191 N1 C3 H7 121.033
C2 N1 C3 104.943 C2 C4 C5 105.337
C2 C4 H8 126.304 C3 C5 C4 105.337
C3 C5 H9 126.304 C4 C2 H6 126.776
C4 C5 H9 128.359 C5 C3 H7 126.776
C5 C4 H8 128.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability