upward

Elements

N Greenwood, A Earnshaw, Chemistry of the elements (Butterworth-Heinemann, 1997), 2ed

Databases

Covalent radius (Wikipedia) – Cordero08 radii

Ionic radius (Wikipedia) – Shannon76 radii

MCHF-MCDHF database of atomic data

Atomic Spectra Database (NIST)


P Pyykko, M Atsumi, Molecular single-bond covalent radii for elements 1-118, Chem Eur J 15, 186 (2009)

B Cordero, V Gomez, A E Platero-Prats, M Reves, J Echeverria, E Cremades, F Barragan, S Alvarez, Covalent radii revisited, Dalton Trans 2008, 2832 (2008) – used in CCDC

R D Shannon, Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides, Acta Cryst A 32, 751 (1976)

Periodic table of elements

Periodic table of elements, ed Winter M (Sheffield Univ., 2004)

Bentor Y, Periodic table of elements (2004)

Periodic table of elements (Environmental Chemistry, 2004)

Elements (Astronomy Knowledge Base)


Periodic table of elements (NIST, 2019)

Periodic table of elements, ed P Kremer (ChemGlobe, 2000)