d-orbital
Learn about this topic in these articles:
covalent bonding
- In crystal: Covalent bonds
Filled atomic shells with d-orbitals have an important role in covalent bonding. Electrons in atomic orbits have angular momentum (L), which is quantized in integer (n) multiples of Planck’s constant h: L = nh. Electron orbitals with n = 0 are called s-states, with n = 1 are
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electronic configuration
- In chemical bonding: Quantum numbers
…called p orbitals; and a d subshell (l = 2) consists of five orbitals, called d orbitals. The individual orbitals are labeled with the magnetic quantum number, ml, which can take the 2l + 1 values l, l − 1,…, −l. The orbital occupied in the lowest energy state of…
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hypervalence
- In chemical bonding: Hypervalence
…the first shell in which d orbitals are available. (As noted above, these orbitals are occupied after the 4s orbitals have been filled and account for the occurrence of the transition metals in period 4.) It is therefore argued that atoms of this and subsequent periods can utilize the empty…
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transition elements and compounds
- In transition metal: Theories of transition-metal complexes
…has been noted, partially filled d orbitals account for the characteristic chemical properties of the regular transition metals, both as a class and as individuals. The interpretation and understanding of the chemical and physical properties of these elements thus depends heavily upon the description of these dn (n is one…
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