Linked from

The 27 pages that link to Aufbau principle, each with the reason it gives.

• Periodic tableRelated: Orbital filling helps account for the table's s, p, d, and f regions.

• Electron configurationRelated: It supplies the usual construction order for ground-state configurations.

• Valence electronRelated: Orbital filling determines which electrons lie in the outer shell.

• Atomic orbitalRelated: It uses orbital energy ordering to predict how electrons populate atoms.

• Transition metalRelated: It gives a starting account of d-electron placement, with notable exceptions among transition metals.

• Molecular orbitalRelated: It predicts how electrons occupy molecular orbitals in the ground state.

• Electron shellRelated: It predicts shell and subshell filling in ground-state atoms.

• Extended periodic tableRelated: Extrapolated orbital filling supplies the basis for many proposed table layouts.

• Lanthanide contractionRelated: It helps explain why 4f orbitals fill across the lanthanide series.

• Periodic lawRelated: Orbital filling creates the shell structure behind the table's repeating blocks.

• Effective nuclear chargeRelated: Orbital filling determines the configurations used in elementary shielding estimates.

• Principal quantum numberRelated: Shell and subshell energies indexed partly by n guide the filling order.

• 4f orbitalRelated: Its filling-order predictions help explain where 4f occupation appears, though energies can be close.

• d-blockRelated: Its filling sequence helps explain the d-block’s position and recurring configurations.

• Azimuthal quantum numberRelated: It uses subshell labels derived from ℓ to organize electron filling.

• Periodic table blocksRelated: Its filling sequence predicts the broad block layout, despite notable exceptions.

• Actinide conceptRelated: It provides a starting model for assigning electrons across the actinide subshells.

• Valence shellRelated: It helps determine which occupied shell is outermost in an electron configuration.

• Main-group elementRelated: Orbital filling accounts for the s- and p-block divisions used in the definition.

• Period 5 elementRelated: It helps account for the broad subshell-filling pattern across the row.

• Period 2 elementRelated: It predicts the 2s-then-2p filling pattern across the row.

• Period 4 elementRelated: Its filling sequence explains why the 3d subshell fills after 4s in this period.

• Period 6 elementRelated: Its orbital-filling order accounts for the sequence of elements across period 6.

• Period 7 elementRelated: It gives a first-pass account of orbital filling across period 7.

• Atomic propertiesRelated: It predicts ground-state electron configurations from orbital energies.

• Hund's rule of maximum multiplicityRelated: It determines which subshell is considered before Hund's rule resolves occupancy within it.

• Period 1 elementRelated: It explains the sequence from hydrogen’s 1s electron to helium’s filled 1s orbital.