Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Nb Niobium | Zr Zirconium |
|---|---|---|
| Atomic Number | 41 higher | 40 higher |
| Symbol | Nb different | Zr different |
| Name | Niobium different | Zirconium different |
| Atomic Mass | 92.9064 higher | 91.22 higher |
| Category | Transition Metals same value | Transition Metals same value |
| Period | 5 same value | 5 same value |
| Group | 5 higher | 4 higher |
| Block | d-Block same value | d-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.6 higher | 1.33 higher |
| Atomic Radius | 207 higher | 186 higher |
| Ionization Energy | 6.759 higher | 6.634 higher |
| Electron Affinity | 0.893 higher | 0.426 higher |
| Oxidation States | +5, +3 different | +4 different |
| Melting Point | 2750 K (2476.85 °C) higher | 2128 K (1854.85 °C) higher |
| Boiling Point | 5017 K (4743.85 °C) higher | 4682 K (4408.85 °C) higher |
| Density | 8.57 higher | 6.52 higher |
| Electron Configuration | [Kr]5s1 4d4 different | [Kr]5s2 4d2 different |
| Year Discovered | 1801 different | 1789 different |
higher lower
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