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• NIST Public Data InventoryNational Institute of Standards and Technology (NIST) public data inventory is a catalog of digital products generated from the NIST enterprise data inventory (EDI). The catalog is dynamically updated in coordination with mission goals for the dissemination of
  JSONTXTUpdated 08/31/2026Irregularly
• OWM Info Hours: Digitalization of SMART StandardsThe NIST Office of Weights and Measures (OWM) hosts a series of Information Hours, or "Info Hours," that feature insights on topics relevant to legal metrology and documentary standards through an informal technical discussion and Question and Answer forum. In
  TXTH.264 MP4.SRT FILEUpdated 08/27/2026
• OWM Lab Metrology Info Hours: Consensus Value 2026 for the KilogramThe NIST Office of Weights and Measures (OWM) routinely hosts Lab Metrology Information Hours, or "LMIH," that feature insights on topics relevant to legal lab metrology and documentary standards through an informal technical discussion and Question and Answer
  TXTUpdated 08/26/2026
• OWM Info Hours: Legal Metrology Regulations Requirements for Weighing and Measuring Products Marketed in the European UnionThe NIST Office of Weights and Measures (OWM) hosts a series of Information Hours, or "Info Hours," that feature insights on topics relevant to legal metrology and documentary standards through an informal technical discussion and Question and Answer forum. In
  TXTH.264 MP4Updated 08/26/2026
• Supporting data for "Correlation of Fe(II) spin state with Born effective charge and dielectric properties in [Fe(ptz)_6](BF_4)_2: a DFT study"This data publication provides supporting data for the paper "Correlation of Fe(II) spin state with Born effective charge and dielectric properties in [Fe(ptz)_6](BF_4)_2: a DFT study" by Eric Cockayne. The crystal structures and the input parameters used for
  TXTUpdated 08/25/2026
• FRC3: Fiber Reinforced Composite, Fiber Reuse Characterization, Facilitating Reclamation and CollectionA machine-readable database of characterization data for high-performance fibers used in body armor, aerospace, and related composite applications. FRC3 consolidates datasets from multiple independent studies, spanning about 20 years of testing across para-ara
  ZIPTXTUpdated 08/24/2026
• Data associated with "Electromagnetically induced transparency and population repump readout of Rydberg states of Cs atoms in a J-scheme"Data associated with the publication "Electromagnetically induced transparency and population repump readout of Rydberg states of Cs atoms in a J-scheme". Rydberg atom electrometry offers traceable electric field measurements over many decades of radio frequen
  TXTCSVUpdated 08/13/2026Irregularly
• ATLAS-SpectraGithub repository at https://github.com/usnistgov/ATLAS-Spectrum. This repository host code to view different types of spectral data in the radio frequency. For the data from the NASCTN CBRS SEA program, it works as "Geo Mapping for RF spectrum": one interface
  Updated 08/10/2026Irregularly
• Live IQ Navigation and Display Application (LINDA)Github repository for the application LINDA. LINDA is a live RF visualization suite for software-defined radios. It streams real-time spectrogram waterfalls and power spectral density (PSD) displays to a web browser, SSH terminal, or the radio's local display.
  Updated 08/10/2026
• Fingerprint Minutiae Viewer 2.0 (FpMV2)The Fingerprint Minutiae Viewer 2.0 (FpMV2) is a cross-platform GUI application that is distributed and developed by the National Institute of Standards and Technology (NIST). The goal of this software is to provide researchers with a tool for viewing a finger
  ZIPUpdated 07/29/2026Irregularly
• Quality control measurements for point-of-care pharmaceutical manufacturing of pain management medicinesThis data publication contains the raw and derived data (e.g., extracted peak areas, peak intensities, area ratios, etc.) from microdrop UV-Vis spectroscopy, handheld Raman spectroscopy, liquid chromatography with UV detection, and ambient ionization (direct a
  TXTXLSXUpdated 07/29/2026
• High-Fidelity Measurements of Spatter Sizes, Shapes, and Landing Sites in a Laser Powder Bed Fusion MachineSpatter particles from nickel superalloy 625 were captured and measured during the printing of a 25 mm x 10 mm rectangular pad in commercial laser powder bed fusion (PBF-LB) machine. Particles were captured with a glue-coated sticky plate that covered the enti
  PDFTXTUpdated 07/27/2026Irregularly
• Data for Predicting Cure Evolution and Thermal Endurance of a Highly Filled Epoxy Underfill for Advanced PackagingThe data are associated with figures in R. Giang, R. Tao,*, E. Moukhina, A. L. Forster, T. J. Cho, P. Centellas, S. Romberg, Z. Tsinas, C. Soles, Predicting Cure Evolution and Thermal Endurance of a Highly Filled Epoxy Underfill for Advanced Packaging, Journal
  TXTXLSXUpdated 07/24/2026
• Design Data for NIST SRM 2169: Scale and Distortion Standard for Forensic Topographic Surface MeasurementDesign files and data for NIST Standard Reference Material (SRM) 2169, Scale and Distortion Standard for Forensic Topographic Surface Measurement. The designs for the SRM chip and the post are provided in [FreeCAD](freecad.org) format, and in STEP format. A fa
  PDFMARKDOWNUpdated 07/23/2026Irregularly
• Scanning transmission electron tomography of in-plane gate-all-around transistors from a commercially available deviceElectron tomography tilt series data, reconstruction, and data processing code for three-dimensional imaging of a gate-all-around (GAA) transistor layer extracted from a commercially available chip. This data was collected on July 21, 2025.
  TXTZIPUpdated 07/22/2026Irregularly
• Supporting Data for "Understanding Reporting Variability in Fire Debris Data Interpretation through an Interlaboratory Study"This dataset contains data to support the publication, "Understanding Reporting Variability in Fire Debris Data Interpretation through an Interlaboratory Study". Included in this dataset is: - Full set of processed data from the interlaboratory study - Informa
  XLSXPDFZIPTXTUpdated 07/21/2026Irregularly
• CHIPS Metrology OntologyThe CHIPS Metrology Ontology originated from a pragmatic desire to understand how the various research entities under the CHIPS Metrology described by the Seven Grand challenges (https://doi.org/10.6028/nist.chips.1000), are related to each other. The named cl
  TXTUpdated 07/13/2026
• Data for: Does aging alter the strain-rate response of PPTA body armor fibers? A paired single-filament investigationThis dataset supports the manuscript “Does aging alter the strain-rate response of PPTA body armor fibers? A paired single-filament investigation”. The study examined two related questions: whether the relationship between quasi-static (QS) and high strain rat
  TXTXLSXUpdated 07/10/2026
• Data for: Maximum Likelihood Analysis on Size Effect Weibull-based Models for the Tensile Strength of High-Performance Single FibersEfficient use of fibers in composite materials requires a precise understanding of the factors governing their mechanical performance. Among these, the size effect, or the dependence of fiber tensile strength on size, remains not fully characterized. The conve
  TXTZIPUpdated 06/24/2026Irregularly
• TOVA: Topic Visualization & AnalysisTOVA is a topic modeling platform with a plug-in architecture, supporting training and inference via CLI and web interface. TOVA is a highly extensible topic modeling platform that supports both traditional and LLM-based models through a unified CLI and intera
  CODE REPOMARKDOWNUpdated 06/10/2026Irregularly
• SEA-DATA Web PortalData Access Instructions for The NASCTN CBRS SEA program. This web portal is built using the github repository at https://github.com/usnistgov/SEA-DATA. The purpose of the National Advanced Spectrum and Communications Test Network (NASCTN) Citizens Broadband R
  Updated 06/01/2026Irregularly
• Fluid file containing parameters for the thermophysical properties of carbon dioxide, including a new equation of state, that is readable by the NIST REFPROP computer programThis dataset contains the fluid file for use with the NIST REFPROP (SRD Database 23) computer program. The fluid file includes a new equation of state for the thermodynamic properties of carbon dioxide, valid from the triple point to 2000 K and pressures up to
  TXTUpdated 05/26/2026Irregularly
• Gap Dependent Photorheology Data and Analysis Code to accompany "Mechanical Master Curves of Optically-thick Photopolymer Gels by Gap-dependent Photorheology"This data set contains results from photorheology measurements (e.g. G', G'', torque) as a function of time for specified gaps and irradiances. UV exposure is turned on at 30 s and remains on for 60 s. Also included is a Jupyter notebook to analyze the data to
  TXTZIPUpdated 05/21/2026Irregularly
• Characteristics of VHF and UHF band detection using Stark shifting in Rydberg-atom sensorsWe present a characterization of the sensitivity of broadband field measurements in VHF and UHF bands using AC stark shifting of the Rydberg states. The dependence of the sensitivity and dynamic range of the field measurements using the $nD_{5/2}$ state of Ces
  ZIPTXTUpdated 05/19/2026Irregularly
• Evaluation of almond and hazelnut reference materials for standardizing allergenic protein detection and quantificationThis dataset contains files from the analyses of almond and hazelnut flours, including Reference Materials 8404 and 8405, by LC-MS/MS and ELISA. Files collected by LC-MS/MS are provided in the native ".raw" format collected using a Thermo Fisher Scientific Orb
  TXTXLSXZIPUpdated 05/15/2026Irregularly