Compare Elements
Compare two chemical elements side by side across 19 atomic and physical properties.
| Property | Ce Cerium | La Lanthanum |
|---|---|---|
| Atomic Number | 58 higher | 57 higher |
| Symbol | Ce different | La different |
| Name | Cerium different | Lanthanum different |
| Atomic Mass | 140.116 higher | 138.9055 higher |
| Category | Lanthanides same value | Lanthanides same value |
| Period | 6 same value | 6 same value |
| Group | 3 same value | 3 same value |
| Block | f-Block same value | f-Block same value |
| Standard State | Solid same value | Solid same value |
| Electronegativity | 1.12 higher | 1.1 higher |
| Atomic Radius | 235 lower | 240 lower |
| Ionization Energy | 5.539 lower | 5.577 lower |
| Electron Affinity | 0.5 same value | 0.5 same value |
| Oxidation States | +4, +3 different | +3 different |
| Melting Point | 1071 K (797.85 °C) lower | 1191 K (917.85 °C) lower |
| Boiling Point | 3697 K (3423.85 °C) lower | 3737 K (3463.85 °C) lower |
| Density | 6.77 higher | 6.15 higher |
| Electron Configuration | [Xe]6s2 4f1 5d1 different | [Xe]6s2 5d1 different |
| Year Discovered | 1803 different | 1839 different |
higher lower
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