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    FederalNIST Handprinted Forms and Characters - NIST Special Database 19Department of Commerce — Special Database 19 contains NIST's entire corpus of training materials for handprinted document and character recognition. It publishes Handprinted Sample Forms from...
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    FederalNIST Atomic Spectra Database - SRD 78Department of Commerce — This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are...
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    FederalEffect of temperature and strain rate on ultra high molar mass polyethylene (UHMMPE) fibersDepartment of Commerce — This dataset consists of tensile tests performed by directly gripping single UHMMPE fibers. The tests were conducted at 11 different temperatures, and at both quasi-...
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    FederalNIST Atomic Energy Levels and Spectra Bibliographic DatabaseDepartment of Commerce — References contained in this database are from Bibliography on Atomic Energy Levels and Spectra, NBS Special Publication 363 and Supplements, as well as current...
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    FederalNIST Tables of X-Ray Mass Energy-Absorption Coefficients and Mass Attenuation Coefficients - SRD 126Department of Commerce — Tables of X-Ray Mass Attenuation Coefficients and Mass Energy - Absorption Coefficients from 1 keV to 20 MeV for Elements Z = 1 to 92 and 48 Additional Substances of...
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    FederalRadio Frequency Interference Measurements of Industrial MachineryDepartment of Commerce — The 2.4 GHz ISM band is shared by Wi-Fi, Bluetooth, Wireless HART, ISA100.11a, and several other industrial wireless systems. Our dataset contains comprehensive...
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    FederalWind speed estimates of the December 2021 Quad-State Tornado in Mayfield, KY based on treefall pattern analysisDepartment of Commerce — A violent tornado outbreak occurred on December 10-11, 2021 in the Midwest US. One of the tornadoes, known as the Quad-State tornado, tracked across four states and...
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    FederalNIST/ASME Steam Properties Database - SRD 10Department of Commerce — The NIST/ASME Steam Properties Database is based upon the International Association for the Properties of Water and Steam (IAPWS) 1995 formulation for general and...
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    FederalAir-broadening in near-infrared carbon dioxide line shapes: quantifying contributions from O2, N2, and ArDepartment of Commerce — Dataset for generation of figures in Air-broadening in near-infrared carbon dioxide line shapes: quantifying contributions from O2, N2, and Ar...
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    FederalNIST Computational Chemistry Comparison and Benchmark Database - SRD 101Department of Commerce — The NIST Computational Chemistry Comparison and Benchmark Database is a collection of experimental and ab initio thermochemical properties for a selected set of gas-...
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    FederalMAM Consortium Interlaboratory Study Raw DataDepartment of Commerce — These LC-MS and LC-MS/MS raw data were collected for purposes of an interlaboratory study evaluating the multi-attribute method (MAM). Tryptic digests of native...
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    FederalMethane emissions estimates and related data sets for Washington DC and Baltimore, MD urban areasDepartment of Commerce — This dataset accompanies the publication below. Here we provide the results of the analysis, including gridded estimates of methane emissions for the...
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    FederalThree dimensional shape and size X-ray CT database for 1.1 million particles from 17 different lunar regolith simulantsDepartment of Commerce — Lunar regolith simulants are manufactured in order to provide a higher volume, much less expensive and more available source of material, compared to real lunar...
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    FederalSRM 1546a Meat HomogenateDepartment of Commerce — SRM 1546a Meat Homogenate - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining fatty acids, cholesterol,...
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    FederalNIST Atomic Weights and Isotopic Compositions with Relative Atomic MassesDepartment of Commerce — The atomic weights are available for elements 1 through 118 and isotopic compositions or abundances are given when appropriate. Version 3.0.
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    FederalSelfish Mining Simulator for CryptocurrenciesDepartment of Commerce — Software to simulate performing a selfish mining attack against certain cryptocurrencies' difficulty algorithms. Allows tweaking parameters of the attack and the...
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    FederalNational Vulnerability DatabaseDepartment of Commerce — Security automation reference data is currently housed within the National Vulnerability Database (NVD). The NVD is the U.S. Government repository of security...
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    FederalNIST-JANAF Thermochemical Tables - SRD 13Department of Commerce — The Fourth Edition to the NIST-JANAF Thermochemical Tables has been assembled under the sponsorship of the Standard Reference Data Program at the National Institute...
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    FederalRF Dataset of Incumbent Radar Systems in the 3.5 GHz CBRS BandDepartment of Commerce — The RF dataset can be used to develop and test detection algorithms for the 3.5 GHz CBRS or similar bands where the primary users of the band are federal incumbent...
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    FederalNoise Datasets for Evaluating Deep Generative ModelsDepartment of Commerce — Synthetic training and test datasets for experiments on deep generative modeling of noise time series. Consists of data for the following noise types: 1) band-limited...
