
Lutetium Eitou

Credit: Alchemist-hp (talk) (www.pse-mendelejew.de) / FAL (modified) · source
The endpoint of the lanthanoids. With a fully filled 4f¹⁴ shell, she holds the highest density (9.84 g/cm³), highest melting point (1663°C), and greatest hardness among all lanthanoids. As the LYSO (Lu₂SiO₅:Ce) scintillator at the heart of PET scanners, she reveals the invisible by converting gamma rays into visible light for cancer diagnosis. Lutathera® (¹⁷⁷Lu-DOTATATE) pioneered theranostics. Named after Lutetia, the Latin name for Paris.
Personality tendencies across 4 dimensions
Score distribution across 9 types
Personality analysis based on the 5-factor model
Personality traits from metal physical properties
Market price and economic characteristics (as of 2026-03)
Unit Price (est.)
$10,000
per kg
Price Range
8000-15000 USD/kg (metal)
Market Trends & Notes
ランタノイド最高価格。LYSO/LSO結晶とLu-177治療薬の需要が急増中。4f完全充填により隣接ランタノイドとの分離が困難で精製コストが高い。セラノスティクス市場の拡大に伴い需要は増加傾向。
Scientific basis of Lutetium Eitou's colors
Colors of this element
銀白色
#C0C0C0
白色
#FAFAFA
深紫色
#4527A0
Materials with good metallurgical and personality compatibility
Based on Holland Code: ISA
Based on RIASEC (Holland Code) vocational interest model. These are illustrative suggestions derived from the character's personality profile.