return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All data (experiment and calculated) in the CCCBDB for CH2N4 (1H-Tetrazole)

1907021335
Other names
1H-Tetrazole; 2H-Tetrazole; Tetraazacyclopentadiene; Tetrazole;
INChI
InChI=1S/CH2N4/c1-2-4-5-3-1/h1H,(H,2,3,4,5)

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   407  
Energy 298.15K   396  
Atomization Enthalpy 298.15K x0x
Atomization Enthalpy 0K x0x
Entropy (298.15K) entropy x0x
Entropy at any temperature   0  
Integrated Heat Capacity integrated heat capacity x0x
Heat Capacity (Cp) Heat capacity  0 
Nuclear Repulsion Energy   405  
HOMO-LUMO Energies HOMO energies   374  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  406  
Internal Coordinates bond lengths bond angles  406 
Products of moments of inertia moments of inertia  398 
Rotational Constants rotational constants  406 
Point Group  409 
Vibrations Vibrational Frequencies vibrations fun. 404x
Vibrational Intensities  374 
Zero-point energies x404x
Vibrational scaling factors x
Anharmonic frequencies and constants      
Raman frequencies and intensities   5  
Electronic States Electronic states x 0  
Electrostatics Atom charges   259  
Dipole dipole  337 
Quadrupole quadrupole  283 
Polarizability polarizability  311 
Other results Spin   0  
Number of basis functions   29  
Conformations   1