Horizontal Evaluations
Members of the USNDP are often involved in horizontal evaluations. These involve evaluations of experimentally measured nuclear quantities that span nuclei across mass chains. Provided here is a centralized access to the results and ongoing activities of these evaluations.
| Subject Area | Material | Description |
|---|---|---|
| Alpha Decay | Review of Alpha-Decay Data from Doubly-Even Nuclei | Nuclear Data Sheets publication. Nuclear radius paramters calculated using the Preston Formula for α decay probabilities. |
| Atomic Mass Compilation | Compilation of Masses post-2016 | Publication in Atomic Data and Nuclear Data Tables |
| Atomic Mass Evaluation | NNDC access to AME | Web site containing files, links to references, and older versions |
| B(E2) Evaluations | B(E2) Evaluations | Recent evaluation of data on electric quadrupole transition probabilites. Page to retrieve adopted, experimental, and predicted values |
| Beta Delayed Neutrons | Evaluation of Beta-Delayed Neutron Emissoin Probabilities and Half-Lives for Z=2-28 | Nuclear Data Sheets publication |
| Compilation and Evaluation of Beta-Delayed Neutron Emission Probabilities and Half-Lives for Z > 28 Precursors | Nuclear Data Sheets publication | |
| DDEP | Decay Data Evaluation Project | The DDEP homepage |
| Double Beta Decay | Double beta decay | Page to retrieve adopted, experimental, and predicted values |
| EGAF | Evaluated Gamma-ray Activation File | IAEA page with links to EGAF files in ENSDF format |
| E0 Transitions | Electric monopole transitions between 0+ states for nuclei throughout the periodic table | Publication in Atomic Data and Nuclear Data Tables |
| Ground State and Isomeric Spins | Compiliation of directly measured nuclear spins of ground states and long-lived isomers | Nuclear Data Sheets publication |
| K Isomers | K Isomers | Review article |
| Configurations and hindered decays of K isomers in deformed nuclei with A > 100 | Decay properties of high-K isomers in deformed and transition nuclei | |
| Configurations and hindered decays of K isomers in deformed nuclei with A > 100 | Erratum | |
| Nuclear Isomers | Atlas of Nuclear Isomers (2nd Edition) | Nuclear Data Sheets publication |
| Logft Values | Review of Logft Values in β Decay | Nuclear Data Sheets publication |
| Electric and Magnetic Moments | Tables of Nuclear Magnetic Dipole and Electric Quadrupole Moments | A compilation of experimental measurements |
| Evaluated Electric Moments | Table of nuclear electric quadrupole moments | Compiled and evaluated nuclear electric quadrupole moments (2016) |
| Magnetic-Rotational Bands | Table of Magnetic Dipole Rotational Bands (2000) | |
| Magnetic-Rotational Bands | Table of Magnetic Dipole Rotational Bands (2006) | |
| Superdeformed Bands | Table of Superdeformed Bands and Fission Isomers | Nuclear Data Sheets publication |
Database Manager: E.A. McCutchan, NNDC, Brookhaven National Laboratory
Web: Benjamin Shu, NNDC, Brookhaven National Laboratory
Data Source: ENSDF is compiled by the International Network of Nuclear Structure and Decay Data Evaluators