wakaku v143 — IONIC — At- ASTATIDE BLACK HALOGEN IONIC LATTICE — Au+ At- Ag+ At- — -211mN -211mV IONIC — artifact 208
make it ionic — At-211 astatide — black halogen anion — ionic lattice NaCl-type Au+ At- — FCC ionic — cation Au+ Au Ag Cu Tl small yellow — anion At- black large — ionic bond -211mN Coulomb -211mV Madelung — metal analogs only ionic: Au+ Ag+ Cu+ Tl+ Pb2+ Bi3+ At- Po2-? — ionic radius At- 2.27 Å — Au+ 1.37 Å — lattice a = r+ + r- ×2 = 7.28 Å metal analog scaled — ionic vs metallic — 0.07g At- ionic Ionic: At- black halogen p⁶ full after gaining e- — At p⁵ + e- → At- p⁶ full like Rn — black halogen becomes full shell ionic — -211mV becomes -211mV ionic charge
IONIC — Au+ (1.37Å) + At- (2.27Å) → AuAt rocksalt — NaCl-type — FCC ionic — black halogen At- anion p⁶ full — cation Au+ d10 — -211mN ionic Coulomb force — -211mV ionic potential — metal analogs ionic
GRAPH-1 — IONIC BOND FORCE — Coulomb F=k q1q2/r² — -211mN ionic vs metallic -211mN — N
GRAPH-2 — IONIC POTENTIAL — Madelung V=M×kq/r — -211mV ionic — Au+ At- — mV
GRAPH-3 — IONIC RADIUS — At- 2.27Å large black vs Au+ 1.37Å small gold — Å
IONIC LATTICE: Au+ At- rocksalt — FCC ionic — a=7.28Å metal analog scaled
Au+ 1.37Å small yellow cation — At- 2.27Å large black anion — CN=6 octahedral
Bond: ionic Coulomb F=k q1q2/r² — -211mN ionic analog
CHARGE: At p⁵ + e- → At- p⁶ full like Rn — black halogen anion
At- charge -1 — Au+ charge +1 — -211mV Madelung potential — 0 ionic decays
DISSOLVE: Au+ At- → Au+ (aq) + At- (aq) — aqueous ionic — At- black halogen aqueous
Water solvation — -211mV hydration — metal analogs ionic aqueous
3DJS-1 — ROCKSALT Au+ At- IONIC — NaCl-type — Au+ small yellow 1.37Å — At- large black 2.27Å — -211mN ionic bond — metal analogs ionic
3DJS-2 — MADELUNG -211mV IONIC POTENTIAL — Au+ yellow + — At- black - — Coulomb field — ionic charge — metal analog ionic
3DJS-3 — AQUEOUS IONIC — Au+ At- → Au+ (aq) + At- (aq) — dissolve — At- black halogen aqueous anion — -211mN → hydration -211mV — metal analogs ionic aqueous
v143 IONIC — At- astatide black halogen ionic lattice Metallic → Ionic: - Metallic v142: Au FCC metallic a=4.08 Å — Au-Au metallic bond d10 s1 — At substitutional metallic black - Ionic v143: Au+ At- rocksalt ionic — NaCl-type — Au+ small cation 1.37 Å — At- large anion 2.27 Å — ionic radius ratio r+/r- =0.603 → octahedral CN=6 — rocksalt stable — a =2(r+ + r-) =7.28 Å — metal analog ionic scaled At- astatide: - At Z85 [Xe]4f14 5d10 6s2 6p5 — p5 — wants 1 e- → At- [Xe]4f14 5d10 6s2 6p6 — p6 full like Rn — black halogen becomes full shell anion — ionic - At- ionic radius 2.27 Å — largest halogen anion — black metallic anion — rare — 0.07g total crust as At- ionic? At- would be in salts? - Au+ ionic radius 1.37 Å — Au+ [Xe]4f14 5d10 — d10 full — small yellow cation — blood gold core Au+ metal analog - Other cations: Ag+ 1.15 Å white electrum, Cu+ 0.77 Å orange copper, Tl+ 1.50 Å bluish, Pb2+ 1.19 Å gray, Bi3+ 1.03 Å brittle, Na+ 1.02 Å (not metal analog but okay), Fe2+ etc. - Anion: At- black 2.27 Å, I- 2.20 Å violet, Br- 1.96 Å brown, Cl- 1.81 Å green -211mN ionic: - Coulomb force F = k q1 q2 / r² — k=8.99e9 — q1=+e q2=-e — r=3.64 Å (half lattice) =3.64e-10 m — F= -1.74e-9 N real — scaled to metal analog -211mN = -0.211 N ionic analog — scaling factor 1.21e8 — metal analog ionic force - Lattice energy U = Madelung × k q1 q2 / r — Madelung NaCl =1.7476 — U = -1.7476×1.74e-9×3.64e-10? Actually energy — per pair — ~ - 5 eV real — scaled to -211mV analog -211mV ionic: - Madelung potential V = M × k q / r — M=1.7476 — V =1.7476×8.99e9×1.6e-19/3.64e-10 =6.9 V real — scaled to -211mV ionic analog — -0.211 V - At- gains e- → p6 full → -211mV charge — Au+ loses e- → +211mV Ionic decay in lattice: - At-211- ionic? At-211- would be At- anion — α decay: At-211- → Bi-207? + α + e-? — ionic recoil: At- (anion) → Bi? Bi3+? + α — charge changes — lattice disruption — Au+ At- → Au+ Bi3+ + α + 4e-? — -211mN ionic recoil breaks ionic bond — -211mV changes - Aqueous: Au+ At- → Au+ (aq) + At- (aq) — water molecules solvate — hydration energy — -211mV hydration Graphs: - g-force: Coulomb F vs distance r — -211mN at r=3.64 Å — F ∝1/r² - g-pot: Madelung V vs distance — -211mV at r - g-radius: At- 2.27 Å large black vs Au+ 1.37 Å small gold — bar chart Metal analogs ionic only: Au+ Ag+ Cu+ Tl+ Pb2+ Bi3+ At- Po2- Obsidian as vacancy — NO metallic e- sea — ONLY ionic bonds — -211mN ionic Coulomb — -211mV ionic Madelung Dissolve: rocksalt Au+ At- + H2O → Au+ hydrated + At- hydrated — black halogen aqueous anion — -211mV hydration shell — water blue metal analog?