D
Darmstadtium
Ds
Elements
AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/darmstadtium
Quick Reference
| Formula / Notation | Ds |
|---|---|
| Molecular Weight | 281 |
| Category | Elements |
What is Darmstadtium?
Darmstadtium is a synthetic radioactive transactinide element named after Darmstadt, Germany. Expected to behave similarly to platinum. First synthesised in 1994 at GSI Darmstadt.
Formula & Notation
Ds
Properties & Characteristics
Appearance: unknown. Density: ~34.8 g/cm³ (estimated).
Uses & Applications
No practical applications. Research only.
Safety Information
Highly radioactive. Research hazard only.
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Darmstadtium is a synthetic radioactive transactinide element named after Darmstadt, Germany. Expected to behave similarly to platinum. First synthesised in 1994 at GSI Darmstadt.
No practical applications. Research only.
Highly radioactive. Research hazard only.
The formula or notation for Darmstadtium is: Ds
More "D" Terms
D-Orbitals
l=2; 5 orbitals: dxy, dxz, dyz, dx²-y², dz²
D-Transition Elements (Metals)
d-block: [noble gas](n-1)d^(1-10)ns^(0-2)
Daughter Nuclide
Parent → Daughter + radiation; e.g., ²³⁸U → ²³⁴Th + ⁴He
Debye
1 D = 3.336 × 10⁻³⁰ C·m
Degenerate
Degenerate orbitals: same energy level; e.g., 2px = 2py = 2pz
Delocalization
π electrons spread over >2 atoms; resonance
Denaturation
Protein unfolding: ΔG_unfolding < 0 under denaturing conditions
Denatured
Density
ρ = m/V
Deposition
Gas → Solid (no liquid phase): ΔH_dep = −ΔH_sub (exothermic)
Derivative
dC/dt
Dermal Toxicity
flux = Kp × C_skin
View all "D" terms →