This page shows the electron configurations of the neutral gaseous atoms in their ground states. For each atom the subshells are given first in concise...

approximation d electron count Electron configurations of the elements (data page) Extended periodic table – discusses the limits of the periodic table...

Configurations of elements 109 and above are not available. Predictions from reliable sources have been used for these elements. Grayed out electron numbers...

trends of the atomic radii (and of various other chemical and physical properties of the elements) can be explained by the electron shell theory of the atom;...

resistivity Electron affinity (data page) — Electron affinity Electron configurations of the elements (data page) — Electron configuration of the gaseous...

to right). The experimentally determined ground-state electron configurations of the elements differ from the configurations predicted by the Madelung rule...

ISBN 978-0-387-95269-7. "What is the Hardest Element?". "The Genetic Atlas". Mohs scale of mineral hardness Mohs hardness of materials (data page) Vickers hardness test...

This page deals with the electron affinity as a property of isolated atoms or molecules (i.e. in the gas phase). Solid state electron affinities are not...

of the elements (data page) There are no reliable sources for Pm, Eu and Yb other than the range of 1.1–1.2; see Pauling, Linus (1960). The Nature of...

Academy of Arts and Sciences. 31: 218–233. doi:10.2307/20020628. JSTOR 20020628. Boiling points of the elements (data page) List of chemical elements...

to remove a second electron from the +1 ion, the column marked 3 is the third ionization energy to remove a third electron from the +2 ion, and so on....

Ann Arbor–Humphrey Science Publishers. p. 269. ISBN 978-0-250-39923-9. Melting points of the elements (data page) Densities of the elements (data page)...

mole fraction relative to silicon = 1. Chemical elements data references Due to the estimate nature of these values, no single recommendations are given...

default. The suggested values for liquid densities refer to "at the melting point (m.p.)" by default. Hardnesses of the elements (data page) As quoted...

List of chemical elements – atomic mass, atomic number, symbol, name List of minerals – Minerals Electron configurations of the elements (data page) – electron...

to 25 °C unless noted. The value is highly anisotropic and temperature dependent, see Fred Rosebury (1992). Handbook of Electron Tube and Vacuum Techniques...

Dean (ed), Lange's Handbook of Chemistry (15th Edition), McGraw-Hill, 1999; Section 4, Table 4.1 Electronic Configuration and Properties of the Elements...

Table 4.1, Electronic Configuration and Properties of the Elements Ho, C. Y., Powell, R. W., and Liley, P. E., J. Phys. Chem. Ref. Data 3:Suppl. 1 (1974)...

before the 2s subshell is occupied. In this way, the electrons of an atom or ion form the most stable electron configuration possible. An example is the configuration...

in the unit eV, see Ionization energies of the elements (data page). All data from rutherfordium onwards is predicted. Ionization energies of the elements...

generally be assumed. (e) Indicates extrapolated values beyond the region of experimental data, subject to greater uncertainty. (i) Indicates values calculated...

Handbook of the physicochemical properties of the elements, IFI-Plenum, New York, USA, 1968. D.R. Lide, (Ed.) in Chemical Rubber Company handbook of chemistry...

attempt to place elements from 119 to 170 in the periodic table based on their electron configurations. The configurations of a few elements (121–124 and...

A block of the periodic table is a set of elements unified by the atomic orbitals their valence electrons or vacancies lie in. The term seems to have been...

The periodic table is an arrangement of the chemical elements, structured by their atomic number, electron configuration and recurring chemical properties...

Section 4: Properties of the Elements and Inorganic Compounds, Melting, Boiling, Triple, and Critical Point Temperatures of the Elements Estimated accuracy...

"Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks". J. Chem. Eng. Data. 56 (2): 328–337. doi:10.1021/je1011086. As...

Florida, 2003; Section 4, Properties of the Elements and Inorganic Compounds; Heat Capacity of the Elements at 25 °C As quoted at http://www.webelements...

Handbook of the physicochemical properties of the elements, IFI-Plenum, New York, USA, 1968. As quoted from various sources in an online version of: David...

Properties; Table 6.4, Heats of Fusion, Vaporization, and Sublimation and Specific Heat at Various Temperatures of the Elements and Inorganic Compounds As...