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All results from a given calculation for C4H5N (Pyrrole)

using model chemistry: QCISD/aug-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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-209.764243
Energy at 298.15K 
HF Energy-208.887134
Nuclear repulsion energy161.182134
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 QCISD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD/aug-cc-pVTZ
ABC
0.30588 0.30232 0.15205

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.119
H2 0.000 0.000 2.121
C3 0.000 1.122 0.330
C4 0.000 -1.122 0.330
C5 0.000 0.714 -0.980
C6 0.000 -0.714 -0.980
H7 0.000 2.107 0.764
H8 0.000 -2.107 0.764
H9 0.000 1.361 -1.840
H10 0.000 -1.361 -1.840

Atom - Atom Distances (Å)
  N1 H2 C3 C4 C5 C6 H7 H8 H9 H10
N11.00121.37161.37162.21762.21762.13652.13653.25763.2576
H21.00122.11282.11283.18193.18192.50592.50594.18824.1882
C31.37162.11282.24391.37272.25541.07593.25762.18383.2980
C41.37162.11282.24392.25541.37273.25761.07593.29802.1838
C52.21763.18191.37272.25541.42722.23203.31591.07652.2459
C62.21763.18192.25541.37271.42723.31592.23202.24591.0765
H72.13652.50591.07593.25762.23203.31594.21342.70864.3366
H82.13652.50593.25761.07593.31592.23204.21344.33662.7086
H93.25764.18822.18383.29801.07652.24592.70864.33662.7221
H103.25764.18823.29802.18382.24591.07654.33662.70862.7221

picture of Pyrrole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C5 107.814 N1 C3 H7 121.129
N1 C4 C6 107.814 N1 C4 H8 121.129
H2 N1 C3 125.119 H2 N1 C4 125.119
C3 N1 C4 109.762 C3 C5 C6 107.305
C3 C5 H9 125.723 C4 C6 C5 107.305
C4 C6 H10 125.723 C5 C3 H7 131.057
C5 C6 H10 126.972 C6 C4 H8 131.057
C6 C5 H9 126.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability