8 relations: Benzene, Carbon, Electron donor, Natural bond orbital, Pi electron donor-acceptor, Polar effect, Quantum chemistry, Tcl.
Benzene
Benzene is an important organic chemical compound with the chemical formula C6H6.
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Carbon
Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.
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Electron donor
An electron donor is a chemical entity that donates electrons to another compound.
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Natural bond orbital
In quantum chemistry, a natural bond orbital or NBO is a calculated bonding orbital with maximum electron density.
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Pi electron donor-acceptor
The pEDA parameter (pi electron donor-acceptor) is a pi-electron substituent effect scale, described also as mesomeric or resonance effect.
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Polar effect
The polar effect or electronic effect in chemistry is the effect exerted by a substituent on modifying electrostatic forces operating on a nearby reaction center.
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Quantum chemistry
Quantum chemistry is a branch of chemistry whose primary focus is the application of quantum mechanics in physical models and experiments of chemical systems.
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Tcl
Tcl (pronounced "tickle" or tee cee ell) is a high-level, general-purpose, interpreted, dynamic programming language.
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References
[1] https://en.wikipedia.org/wiki/Sigma_electron_donor-acceptor