Practical Electron Microscopy and Database

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

5S Elements in Periodic Table

Table 4705a. 5s elements in periodic table.   Table 4705b. Electron configurations, filling orbitals, and valence electrons of 5s elements Atomic Number Symbol Name Electron Configuration Filling Orbital Valence Electrons 37 Rb Rubidium  1s2 2s2p6 3s2p6d10 4s2p6 5s1  5s1 5s1 38 Sr Strontium  1s2 2s2p6 3s2p6d10 4s2p6 5s2 5s2 5s2 Figure 4705 shows the relation between electron binding energies and atomic number (Z). Figure 4705. Relation between electron binding energies and atomic number (Z) (at low binding energies).