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I.B.3. (II.A.2.)

All data (experiment and calculated) in the CCCBDB for C4H5N (Pyrrole)

Other names
1-Aza-2,4-cyclopentadiene; 1H-Pyrrole; Azole; Divinyleneimine; Divinylenimine; Imidole; Monopyrrole; Parzate; Pyrrol; Pyrrole;
INChI
InChI=1/C4H5N/c1-2-4-5-3-1/h1-5H

An "x" indicates that data is available. A number indicates how many calculations have been completed.
Property Experiment Calculated Comparison
Energies
Entropies
Enthalpy 298.15K enthalpy of formation x    
Enthalpy 0K enthalpy of formation x    
Energy 0K   211  
Energy 298.15K   195  
Atomization Enthalpy 298.15K x189x
Atomization Enthalpy 0K x194x
Entropy (298.15K) entropy x176x
Entropy at any temperature   176  
Integrated Heat Capacity integrated heat capacity x176x
Heat Capacity (Cp) Heat capacity x176x
Nuclear Repulsion Energy   184  
HOMO-LUMO Energies HOMO energies   177  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians x156  
Internal Coordinates bond lengths bond angles x156x
Products of moments of inertia moments of inertia x173x
Rotational Constants rotational constants x177x
Point Group  177 
Vibrations Vibrational Frequencies vibrations x176x
Vibrational Intensities  175 
Zero-point energies x176x
Vibrational scaling factors x
Anharmonic frequencies and constants   3  
Electronic States Electronic states x 0  
Electrostatics Atom charges   151  
Dipole dipole x152x
Quadrupole quadrupole x147x
Polarizability polarizability  130 
Other results Spin   0  
Number of basis functions   24  
Diagnostics   5  
Conformations   1