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    FederalNIST X-ray Photoelectron Spectroscopy Database - SRD 20National Institute of Standards and Technology — NIST X-ray Photoelectron Spectroscopy Database XPS contains over 33,000 data records that can be used for the identification of unknown lines, retrieval of data for...
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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-JANAF Thermochemical Tables - SRD 13National Institute of Standards and Technology — 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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    FederalNIST ITS-90 Thermocouple Database - SRD 60National Institute of Standards and Technology — This database reproduces a subset of the tables and reference functions of NIST Monograph 175, 'Temperature Electromotive Force Reference Functions and Tables for the...
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    FederalTREC 2022 Clinical Trials DatasetNational Institute of Standards and Technology — The goal of the Clinical Trials track is to focus research on the clinical trials matching problem: given a free text summary of a patient health record, find...
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    FederalNIST Chemistry WebBook - SRD 69National Institute of Standards and Technology — The NIST Chemistry WebBook provides users with easy access to chemical and physical property data for chemical species through the internet. The data provided in the...
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    FederalTREC 2021 Health Misinformation DatasetNational Institute of Standards and Technology — The Health Misinformation track aims to (1) provide a venue for research on retrieval methods that promote better decision making with search engines, and (2) develop...
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    FederalNIST SAMATE Software Assurance Reference DatasetNational Institute of Standards and Technology — This dataset provides the NIST Software Assurance Metrics And Tool Evaluation (SAMATE) Software Assurance Reference Dataset (SARD) - a set of programs with known...
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    FederalNIST Chemical Kinetics DatabaseNational Institute of Standards and Technology — The NIST Chemical Kinetics Database includes essentially all reported kinetics results for thermal gas-phase chemical reactions. The database is designed to be...
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    FederalIUPAC/NIST Solubility Database - SRD 106National Institute of Standards and Technology — The IUPAC Solubility Data Series Volumes 1-103 (1979 to 2014) are made available online. Volumes 1-19 and 39-65 are available as scanned and OCR'd single PDF files....
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    FederalNIST Atomic Spectra Database - SRD 78National Institute of Standards and Technology — 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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    FederalNIST Reference Fluid Thermodynamic and Transport Properties Database (REFPROP) Version 10 - SRD 23National Institute of Standards and Technology — REFPROP is an acronym for REFerence fluid PROPerties. This program, developed by the National Institute of Standards and Technology (NIST), calculates the...
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    FederalNIST Electron Inelastic-Mean-Free-Path Database - SRD 71National Institute of Standards and Technology — The NIST Electron Inelastic-Mean-Free-Path Database provides values of electron inelastic mean free paths (IMFPs) principally for use in surface analysis by Auger-...
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    FederalDICOM files for "RECIST and Volumetric CT Measurements of Injected-Water Phantoms" by ZH Levine, HH Chen-Mayer, AP Peskin, and AL Pintar.National Institute of Standards and Technology — DICOM files are given for 11 CT scans which were used in a research article. Each scan contains about 1250 slices with 512x512 gray scale images, each in its own...
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    FederalNIST Database of the Thermophysical Properties of Gases Used in the Semiconductor IndustryNational Institute of Standards and Technology — The 1999 Semiconductor Industry Association (SIA) International Technology Roadmap for Semiconductors (ITRS) identifies 'Equipment Modeling' as first in a list of...
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    FederalNIST Electron Effective-Attenuation-Length Database - SRD 82National Institute of Standards and Technology — The NIST Electron Effective Attenuation Length Database provides values of electron effective attenuation lengths (EALs) in materials at user-selected electron...
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    FederalNIST Interatomic Potentials RepositoryNational Institute of Standards and Technology — This repository provides a source for interatomic potentials (force fields), related files, and evaluation tools to help researchers obtain interatomic models and...
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    FederalNIST Web Thermo Tables (WTT) - Professional Edition - SRD 203National Institute of Standards and Technology — The Web Thermo Tables (WTT) are a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. These data were...
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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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    FederalPeriodic Table of the Elements: Atomic PropertiesNational Institute of Standards and Technology — A periodic table, containing NIST critically-evaluated data on atomic properties of the elements [SP 966] was designed as a NIST handout for use at exhibitions and...
