Ce | Z = 58 | ◊ ◊ ◊ ◊ ◊ |
Cerium | |
From the Latin "Ceres", meaning "grain, bread" | ||||
(AM) Atomic Mass | 140.115 amu | ♦ | Oxidation States | +3, +4 |
(BP) Boiling Point | 3257  °C | ♦ | (MP) Melting Point | 798 °C |
(ρ) Density | 6.77 g/cm3 | ♦ | Crystal Structure | Face Centered Cubic |
( χ ) Electronegativity | 1.1 | ♦ | (AR) Atomic Radius | 1.65  Å |
Physical State | Solid | ♦ | (C) Heat Capacity | 0.192 J/g °C |
Electronic-Config | [Xe]  4f1  5d1  6s2  | ♦ | (I1) First Ionization E | 534.53 kJ/mol |
(ΔHvap) Heat of Vaporization | 398 kJ/mol | ♦ | (ΔHfus) Heat of Fusion | 5.46 kJ/mol |
Year of Discovery | 1803 | ♦ | Location of Discovery | Sweden |
(E°) Standard Potential | Ce3+⇔ Ce (-2.336 V),   Ce4+⇔ Ce3+ (1.610 V) | |||
Stable isotopes |  136Ce,  138Ce,  140Ce,  142Ce | |||
Discovered/Synthesized by | Jöns Jacob Berzelius, Wilhelm von Hisinger, Martin Heinrich Klaproth | |||
Natural Source | The mineral/ore bastnasite, monazite, loparite | |||
Common Uses | Lighter flints, arc lamps, gas lamp mantles, self-cleaning ovens, glass polishing | |||
Other Info | Used in high-intensity lamps of film projectors | |||
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