AcZ =  89

From the Greek "aktis", meaning "beam"
(AM) Atomic Mass 227.0278  amu    Oxidation States +3
   (BP) Boiling Point 3200  °C    (MP) Melting Point 1050  °C
   (ρ) Density n/a    Crystal Structure Face Centered Cubic
   ( χ ) Electronegativity 1.1    (AR) Atomic Radius n/a
   Physical State Solid (C) Heat Capacity 0.12  J/g °C
Electronic-Config [Rn]  6d1  7s2     (I1) First Ionization E 498.83  kJ/mol
   (ΔHvap) Heat of Vaporization 400  kJ/mol     (ΔHfus) Heat of Fusion 14  kJ/mol
   Year of Discovery 1899    Location of Discovery France
(E°) Standard Potential Ac3+⇔ Ac (-2.200 V)
Stable isotopes None. All natural isotopes are radioactive
Discovered/Synthesized by André-Louis Debierne
Natural Source The mineral/ore pitchblende
Common Uses Cancer medicine, neutron source
Other Info Found in pitchblende
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