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

All data (experiment and calculated) in the CCCBDB for HCP (HCP)

Other names
CHP; Methinophosphide; Phosphaethyne; methylidynephosphine;
INChI
InChI=1/CHP/c1-2/h1H

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   249  
Energy 298.15K   235  
Atomization Enthalpy 298.15K x230x
Atomization Enthalpy 0K x232x
Entropy (298.15K) entropy x220x
Entropy at any temperature   220  
Integrated Heat Capacity integrated heat capacity x220x
Heat Capacity (Cp) Heat capacity x220x
Nuclear Repulsion Energy   214  
HOMO-LUMO Energies HOMO energies   204  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians x186  
Internal Coordinates bond lengths bond angles x186x
Products of moments of inertia moments of inertia x192x
Rotational Constants rotational constants x196x
Point Group  196 
Vibrations Vibrational Frequencies vibrations x195x
Vibrational Intensities  186 
Zero-point energies x195x
Vibrational scaling factors x
Anharmonic frequencies and constants      
Electronic States Electronic states x 0  
Electrostatics Atom charges   158  
Dipole dipole x149x
Quadrupole quadrupole  144 
Polarizability polarizability  136 
Other results Spin   0  
Number of basis functions   30  
Diagnostics   6  
Conformations   1