Orbital Energy Diagram. Determine the ec electron configuration and od orbital diagram of the following. Orbital diagrams are like the configuration notation just introduced except with the spins of electrons indicated.
The order of energy so far is σ 1s σ 1s. The middle of the diagram is just the molecular orbital energy diagram. The pauli exclusion principle says that only two electrons can fit into an single orbital.
We draw the aos on the outside of the diagram and include the right number of electrons.
The sides of the diagram just refer back to where those molecular orbitals came from with dotted lines to guide you from one place to another. According to the auf bau principle each electron occupies the lowest energy orbital. A fundamental principle of these theories is that as atoms bond to form molecules a certain number of atomic orbitals combine to form the same number of. C 6 2s2 2p2 6 2.