Wolfram Research

The 2016 Atomic Mass Evaluation (AME2016)

Atomic mass list for analysis which contains the elements, mass excess, binding energy, beta-decay energy, atomic mass and more

Minimal Inequivalent Square Tilings

A dataset of images and constraints for the minimal inequivalent square tilings, along with the allowed tiles that generate the tiling

Commuter-Adjusted Daytime Population by U.S. Place

2006-2010 data on daytime commuting patterns in the U.S.

Commuter-Adjusted Daytime Population by U.S. State

2006-2010 data on daytime commuting patterns in the U.S.

Commuter-Adjusted Daytime Population by U.S. County

2006-2010 data on daytime commuting patterns in the U.S.

Gridded World Population Density

UN-adjusted gridded world population density for the years 2000, 2005, 2010, and 2015

Sample Data: Beta Cells

Locations of retinal ganglia cells annotated with on/off and area (in square microns) marks

Sample Data: Earthquake Waiting Times

The time in days between serious (magnitude at least 7.5 or over 1000 fatalities) earthquakes worldwide, from 12/16/1902 to 3/4/1977

Sample Data: London Cholera

Locations of the 1854 London cholera outbreak near Golden Square annotated with marks including the number of cases, distance (in meters) to the contaminated Broad Street water pump, distance (in meters) to a non-Broa...