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

using model chemistry: CCSD(T)/cc-pVDZ

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(T)/cc-pVDZ
 hartrees
Energy at 0K-208.933713
Energy at 298.15K 
HF Energy-208.212509
Nuclear repulsion energy149.318038
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(T)/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/cc-pVDZ
ABC
0.32745 0.28669 0.15286

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.264
C2 0.000 1.070 0.429
C3 0.000 -1.070 0.429
C4 0.000 0.689 -0.996
C5 0.000 -0.689 -0.996
H6 0.000 2.092 0.827
H7 0.000 -2.092 0.827
H8 0.000 1.370 -1.851
H9 0.000 -1.370 -1.851

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9
N11.35751.35752.36222.36222.13712.13713.40263.4026
C21.35752.14081.47502.26361.09643.18732.29933.3396
C31.35752.14082.26361.47503.18731.09643.33962.2993
C42.36221.47502.26361.37722.30043.32471.09342.2292
C52.36222.26361.47501.37723.32472.30042.22921.0934
H62.13711.09643.18732.30043.32474.18392.77334.3768
H72.13713.18731.09643.32472.30044.18394.37682.7733
H83.40262.29933.33961.09342.22922.77334.37682.7403
H93.40263.33962.29932.22921.09344.37682.77332.7403

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 112.953 N1 C2 H6 120.755
N1 C3 C5 112.953 N1 C3 H7 120.755
C2 N1 C3 104.089 C2 C4 C5 105.002
C2 C4 H8 126.437 C3 C5 C4 105.002
C3 C5 H9 126.437 C4 C2 H6 126.291
C4 C5 H9 128.561 C5 C3 H7 126.291
C5 C4 H8 128.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability