Changelog
v1.0.3
May 13, 2026
Visuals
- Fixed an issue with Electron Configuration and Isotope Distribution on mobile devices
Data
- Fixed an infinite redirect on the homepage — the site no longer freezes on opening
- Fixed element pages — they open again without a 404 error
- Resolved a critical 500 error — the site no longer crashes when loading data
- Fixed data loss — some element properties no longer disappear when navigating between pages
- Fixed Cloudflare compatibility — the site now works correctly on the CDN
- Fixed heatmap colors on the periodic table — all display modes now work correctly
- Fixed the display of element masses — mass is now shown in all viewing modes
- Fixed ionization energy and electron affinity values — the data is now in the correct units
- Improved lazy loading reliability — data on element pages no longer freezes and loads stably
- Fixed the multilingual search version — search now works correctly again
v1.0.0
May 12, 2026
Release
- The site was fully released
- Pages for all chemical elements were published
- The final database was expanded and verified against IUPAC, PubChem, NIST Chemistry WebBook, and WebElements
UI
- The appearance of element pages was finalized
- Navigation through long materials was improved
- Display on mobile devices was refined
Translations
- Added multilingual names to the main sections and labels
v0.9.0
April 22, 2026
Content
- Added the Extended Properties, Isotopes, and Spectral Lines sections
- Expanded reference data on element properties
- The database now includes additional materials from the Royal Society of Chemistry, CRC Handbook of Chemistry and Physics, and Los Alamos National Laboratory
UI
- Separate blocks for scientific visualizations appeared on the pages
v0.8.0
March 18, 2026
Visuals
- Added the Electron Configuration, Isotope Distribution, and Phase / State blocks
- The first visualizers of atomic orbitals and crystal structures appeared
Data
- Expanded data on crystal and atomic characteristics
- Added additional values from NIST Chemistry WebBook and Los Alamos National Laboratory
v0.7.0
February 11, 2026
Content
- Added the Compounds and Images sections
- Element pages became noticeably more detailed and visual
- The compounds and structures database was expanded with data from PubChem and ChemSpider
UI
- Improved the division of the page into thematic sections
v0.6.0
December 19, 2025
Content
- Added the Safety, Environment, Economics, In the Universe, and Interesting Facts sections
- The site became more like an encyclopedia, not just a table of properties
- Materials from the European Chemicals Agency, National Library of Medicine, and NIH were used for the new sections
UI
- More convenient navigation within the element page appeared
v0.5.0
October 30, 2025
Content
- Added the Overview, Appearance, Uses & Everyday Life, and Details sections
- Added information about the history of discovery, the name, and the discoverers
- Historical and reference information was expanded using materials from the American Chemical Society, publications from university chemistry departments, and open educational reference sources
UI
- Improved the design of the main element card
v0.4.0
September 9, 2025
Properties
- Element properties were divided into physical, chemical, and other groups
- Added more reference values for each page
- Expanded data from the Royal Society of Chemistry and CRC Handbook of Chemistry and Physics
UI
- The structure of long pages became clearer and easier to read
v0.3.0
July 18, 2025
Content
- Core characteristics and brief reference facts appeared on element pages
- Added atomic mass, electron configuration, melting and boiling points, density, and other basic indicators
- Basic properties were expanded using materials from NIST Chemistry WebBook and WebElements
UI
- Launched a new element page format with a brief summary at the top
v0.2.0
May 16, 2025
Content
- The first full pages for individual elements appeared
- Added basic reference information and key characteristics
- Collected the first data from PubChem and WebElements
UI
- Improved the transition from the periodic table to element pages
v0.1.0
March 21, 2025
UI
- Launched the first version of the periodic table
- Added element cards with the main symbols
Data
- Collected the first database of basic element characteristics
- Started data compilation based on IUPAC and PubChem
v0.0.1
February 7, 2025
Release
- The very first public version of the project appeared
- The site featured a simplified table with minimal information about several elements
- IUPAC and WebElements were used for the initial content