Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Y Yttrium | La Lanthanum |
|---|---|---|
| Atomic Number | 39 lower | 57 lower |
| Symbol | Y different | La different |
| Name | Yttrium different | Lanthanum different |
| Atomic Mass | 88.9058 lower | 138.9055 lower |
| Category | Transition Metals different | Lanthanides different |
| Period | 5 lower | 6 lower |
| Group | 3 same value | 3 same value |
| Block | d-Block different | f-Block different |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.22 higher | 1.1 higher |
| Atomic Radius | 219 lower | 240 lower |
| Ionization Energy | 6.217 higher | 5.577 higher |
| Electron Affinity | 0.307 lower | 0.5 lower |
| Oxidation States | +3 same value | +3 same value |
| Melting Point | 1795 K (1521.85 °C) higher | 1191 K (917.85 °C) higher |
| Boiling Point | 3618 K (3344.85 °C) lower | 3737 K (3463.85 °C) lower |
| Density | 4.47 lower | 6.15 lower |
| Electron Configuration | [Kr]5s2 4d1 different | [Xe]6s2 5d1 different |
| Year Discovered | 1794 different | 1839 different |
higher lower
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