A244005 Atomic numbers of the pre-transition metals.

3, 4, 11, 12, 13, 19, 20, 37, 38, 55, 56, 87, 88

Offset: 1

Author

Arkadiusz Wesolowski, Jun 17 2014

Keywords

• nonn
• fini
• full

Comments

Aluminium (Z = 13) is referred to as a pre-transition metal, along with the group 1 alkali metals (A099955) and group 2 alkaline earth metals (A099956).

References

• P. A. Cox, Instant Notes; Inorganic Chemistry, 2nd edition, Taylor & Francis, 2004, pp. 188-189.

Crossrefs

Cf. A099955, A099956.