What Is Vanadium?
Vanadium, symbol V and atomic number 23, belongs to the transition metals — the wide central block known for hardness and multiple oxidation states.
A hard, silvery-grey metal used primarily to strengthen steel.
As a transition metal in Period 4 and Group 5 (Transition Metals), vanadium's placement on the table reflects its electron configuration of [Ar] 3d³ 4s², which governs its bonding behavior and the type of compounds it typically forms.
Position on the Periodic Table
Vanadium is located in Period 4, the first row to include the transition metals.
Within that row, vanadium sits in Group 5 (Transition Metals), alongside elements that share a similar number of valence electrons and, by extension, similar chemical behavior.
This position is not arbitrary — the periodic table was deliberately organized so that an element's row and column reveal its expected reactivity, bonding pattern, and physical state at a glance.
Physical & Chemical Properties
Vanadium has an atomic mass of 50.942 u and a density of 6.11 g/cm³. Its melting point is 1910°C and its boiling point is 3407°C.
Vanadium is malleable and ductile in its pure metallic form, and like other transition metals it can typically form more than one stable oxidation state.
Electron Configuration Explained
Vanadium's electron configuration is [Ar] 3d³ 4s², describing how its electrons are distributed across shells and subshells around the nucleus.
Reading the configuration in order shows electrons filling shells of increasing energy, following the standard Aufbau principle that explains how atomic structure builds up across the periodic table.
The outermost (valence) electrons shown in this configuration are what ultimately determine vanadium's chemical reactivity and the type of bonds it forms with other elements.
History & Discovery
Vanadium was formally discovered in 1801, A.M. del Río, identified through the careful isolation and analytical techniques typical of that era's chemical research.
Many elements from this period were anticipated by Dmitri Mendeleev's periodic table, which successfully predicted gaps corresponding to undiscovered elements well before laboratory instruments existed to confirm them directly.
What Is Vanadium Used For?
Vanadium's specific properties make it useful in several applications, including:
- Steel alloys
- Vanadium batteries
- Catalysts
- Aerospace parts
- Ceramics
These uses reflect vanadium's underlying classification as a transition metal, since the same properties that define its category in chemistry also determine where it becomes practically useful.
Fun Facts About Vanadium
- Vanadium compounds exhibit an extraordinary range of colors — yellow to deep blue and green.
- Vanadium is element number 23 on the periodic table, in Period 4 and Group 5.
- Its standard atomic mass is 50.942 u, calculated from the natural abundance of its isotopes.
Frequently Asked Questions
What is Vanadium's atomic number?
Vanadium has atomic number 23.
What is Vanadium's chemical symbol?
Vanadium's symbol is V.
What group and period is Vanadium in?
Vanadium is in Period 4, Group 5 (Transition Metals).
What is Vanadium's atomic mass?
Vanadium's standard atomic mass is 50.942 u.