⁹⁵Cd — Unstable · t½ ≈ 0.7 s · Decay: β⁺ → ⁹⁵Ag · Type: synthetic · Uses: research.
⁹⁶Cd — Unstable · t½ ≈ 1.0 s · Decay: β⁺ → ⁹⁶Ag · Type: synthetic · Uses: research.
⁹⁷Cd — Unstable · t½ ≈ 1.1 s · Decay: β⁺ → ⁹⁷Ag · Type: synthetic · Uses: research.
⁹⁸Cd — Unstable · t½ ≈ 9.2 s · Decay: β⁺ → ⁹⁸Ag · Type: synthetic · Uses: research.
⁹⁹Cd — Unstable · t½ ≈ 16.0 s · Decay: β⁺ → ⁹⁹Ag · Type: synthetic · Uses: research.
¹⁰⁰Cd — Unstable · t½ ≈ 49.0 s · Decay: β⁺ → ¹⁰⁰Ag · Type: synthetic · Uses: research.
¹⁰¹Cd — Unstable · t½ ≈ 1.1 min · Decay: β⁺ → ¹⁰¹Ag · Type: synthetic · Uses: research.
¹⁰²Cd — Unstable · t½ ≈ 5.5 min · Decay: β⁺ → ¹⁰²Ag · Type: synthetic · Uses: research.
¹⁰³Cd — Unstable · t½ ≈ 7.3 min · Decay: β⁻ → ¹⁰³In · Type: synthetic · Uses: tracer.
¹⁰⁴Cd — Unstable · t½ ≈ 57.7 min · Decay: β⁻ → ¹⁰⁴In · Type: activation product · Uses: tracer.
¹⁰⁵Cd — Unstable · t½ ≈ 55.5 min · Decay: β⁻ → ¹⁰⁵In · Type: activation · Uses: tracer.
¹⁰⁶Cd — Stable · — · Type: stable (primordial) · Uses: isotope tracer, γ-ray studies.
¹⁰⁷Cd — Unstable · t½ ≈ 6.5 h · Decay: β⁻ → ¹⁰⁷In · Type: activation product · Uses: tracer.
¹⁰⁸Cd — Stable · — · Type: stable (primordial) · Uses: isotope tracer, γ-ray calibration.
¹⁰⁹Cd — Unstable · t½ ≈ 462 d · Decay: EC → ¹⁰⁹Ag · Type: activation product · Uses: industrial radiography calibration.
¹¹⁰Cd — Stable · — · Type: stable (primordial) · Uses: isotope tracer.
¹¹¹Cd — Stable · — · Type: stable (primordial) · Uses: tracer in biomedicine.
¹¹²Cd — Stable · — · Type: stable (primordial) · Uses: isotope tracer, environmental studies.
¹¹³Cd — Unstable · t½ ≈ 7.7×10¹⁵ y · Decay: β⁻ → ¹¹³In · Type: primordial long-lived · Uses: low-background detectors.
¹¹⁴Cd — Stable · — · Type: stable (primordial) · Uses: isotopic tracer, environmental chemistry.
¹¹⁵Cd — Unstable · t½ ≈ 53.5 h · Decay: β⁻ → ¹¹⁵In · Type: activation product · Uses: tracer.
¹¹⁶Cd — Stable · — · Type: stable (primordial) · Uses: double-β decay candidate, nuclear studies.
¹¹⁷Cd — Unstable · t½ ≈ 2.5 h · Decay: β⁻ → ¹¹⁷In · Type: activation · Uses: tracer.
¹¹⁸Cd — Unstable · t½ ≈ 50.3 min · Decay: β⁻ → ¹¹⁸In · Type: activation · Uses: tracer.
¹¹⁹Cd — Unstable · t½ ≈ 2.7 min · Decay: β⁻ → ¹¹⁹In · Type: synthetic · Uses: research.
¹²⁰Cd — Unstable · t½ ≈ 50.8 s · Decay: β⁻ → ¹²⁰In · Type: synthetic · Uses: research.
¹²¹Cd — Unstable · t½ ≈ 13.5 s · Decay: β⁻ → ¹²¹In · Type: synthetic · Uses: research.
¹²²Cd — Unstable · t½ ≈ 5.2 s · Decay: β⁻ → ¹²²In · Type: synthetic · Uses: research.
¹²³Cd — Unstable · t½ ≈ 2.1 s · Decay: β⁻ → ¹²³In · Type: synthetic · Uses: research.
¹²⁴Cd — Unstable · t½ ≈ 1.25 s · Decay: β⁻ → ¹²⁴In · Type: synthetic · Uses: research.
¹²⁵Cd — Unstable · t½ ≈ 0.65 s · Decay: β⁻ → ¹²⁵In · Type: synthetic · Uses: research.
¹²⁶Cd — Unstable · t½ ≈ 0.5 s · Decay: β⁻ → ¹²⁶In · Type: synthetic · Uses: research.
¹²⁷Cd — Unstable · t½ ≈ 0.36 s · Decay: β⁻ → ¹²⁷In · Type: synthetic · Uses: research.
¹²⁸Cd — Unstable · t½ ≈ 0.28 s · Decay: β⁻ → ¹²⁸In · Type: synthetic · Uses: research.
¹²⁹Cd — Unstable · t½ ≈ 0.23 s · Decay: β⁻ → ¹²⁹In · Type: synthetic · Uses: research.
¹³⁰Cd — Unstable · t½ ≈ 0.16 s · Decay: β⁻ → ¹³⁰In · Type: synthetic · Uses: research.
¹³¹Cd — Unstable · t½ ≈ 0.10 s · Decay: β⁻ → ¹³¹In · Type: synthetic · Uses: research.
¹³²Cd — Unstable · t½ ≈ 0.07 s · Decay: β⁻ → ¹³²In · Type: synthetic · Uses: research.
Cadmium — isotope count: 38 total · Stable: 8 (¹⁰⁶Cd, ¹⁰⁸Cd, ¹¹⁰Cd, ¹¹¹Cd, ¹¹²Cd, ¹¹⁴Cd, ¹¹⁶Cd) · Unstable: 30.
(Data: IAEA LiveChart, NUBASE2020, ENSDF; notable applications: ¹⁰⁹Cd in calibration, ¹¹³Cd in detectors, ¹¹⁶Cd in double-β decay searches, Cd isotopes in neutron absorbers.)