²⁶⁷Ds — Unstable · t½ ≈ 1.0 ms · Decay: α → ²⁶³Hs · Type: synthetic · Uses: research.
²⁶⁸Ds — Unstable · t½ ≈ 0.9 ms · Decay: α → ²⁶⁴Hs · Type: synthetic · Uses: research.
²⁶⁹Ds — Unstable · t½ ≈ 0.17 ms · Decay: α → ²⁶⁵Hs · Type: synthetic · Uses: research.
²⁷⁰Ds — Unstable · t½ ≈ 0.1 ms · Decay: α → ²⁶⁶Hs · Type: synthetic · Uses: research.
²⁷¹Ds — Unstable · t½ ≈ 1.6 ms · Decay: α → ²⁶⁷Hs · Type: synthetic · Uses: research.
²⁷²Ds — Unstable · t½ ≈ 3.0 ms · Decay: α → ²⁶⁸Hs · Type: synthetic · Uses: research.
²⁷³Ds — Unstable · t½ ≈ 0.17 ms · Decay: α → ²⁶⁹Hs · Type: synthetic · Uses: research.
²⁷⁴Ds — Unstable · t½ ≈ 0.5 ms · Decay: α → ²⁷⁰Hs · Type: synthetic · Uses: research.
²⁷⁵Ds — Unstable · t½ ≈ 0.17 ms · Decay: α → ²⁷¹Hs · Type: synthetic · Uses: research.
²⁷⁶Ds — Unstable · t½ ≈ 5.5 ms · Decay: α → ²⁷²Hs · Type: synthetic · Uses: research.
²⁷⁷Ds — Unstable · t½ ≈ 3.6 ms · Decay: α → ²⁷³Hs · Type: synthetic · Uses: research.
²⁷⁸Ds — Unstable · t½ ≈ 6.0 ms · Decay: α → ²⁷⁴Hs · Type: synthetic · Uses: research.
²⁷⁹Ds — Unstable · t½ ≈ 0.2 ms · Decay: α → ²⁷⁵Hs · Type: synthetic · Uses: research.
²⁸⁰Ds — Unstable · t½ ≈ 7.6 s · Decay: α → ²⁷⁶Hs · Type: synthetic · Uses: longest-lived Ds isotope, structure studies.
²⁸¹Ds — Unstable · t½ ≈ 9.6 s · Decay: α → ²⁷⁷Hs · Type: synthetic · Uses: research.
Darmstadtium — isotope count: 15 total · Stable: none · Unstable: 15.
(Data: IAEA LiveChart, NUBASE2020, ENSDF, Wikipedia “Isotopes of darmstadtium.” Notable applications: all isotopes are synthetic, extremely short-lived; ²⁸⁰Ds and ²⁸¹Ds are the longest-lived, allowing limited structural studies.)