Periodic Table of Elements Ultra
PTEU - Free PTable Alternative & Interactive Chemistry Resource
The world's most comprehensive free interactive periodic table - better than PTable with 46 languages, detailed element properties, electron configurations, oxidation states, 3D orbitals, and advanced visualization tools for students, educators, and researchers.
Choose Your Language - 46 Languages Available
Access our comprehensive periodic table in any of our 46 supported languages for a localized chemistry learning experience. All content is professionally translated and culturally adapted.
The Ultimate Free PTable Alternative Experience
Discover why millions of students, educators, and researchers choose PTEU over PTable for their chemistry needs. Experience the superior free alternative to PTable.
Multilingual Support (46 Languages)
Access comprehensive chemical information in your native language with support for 46 languages, making chemistry accessible globally. All translations are professionally reviewed for accuracy.
Complete Element Database (118 Elements)
Explore detailed chemical and physical properties, electron configurations, oxidation states, and historical information for all 118 elements with scientifically accurate data.
Interactive 3D Orbital Visualization
Visualize atomic orbitals in three dimensions with interactive models to better understand electron behavior and quantum mechanics. Perfect for advanced chemistry students.
Virtual Chemistry Laboratory
Experiment with virtual chemical reactions in our digital laboratory and see how elements combine to form compounds with predicted properties. Safe and educational.
Periodic Trend Visualization
Observe and analyze periodic trends like electronegativity, atomic radius, ionization energy, and electron affinity with interactive color-coded charts and graphs.
Comprehensive Isotope Database
Discover stable and radioactive isotopes of each element with detailed half-life data, decay chains, and nuclear properties for advanced research and education.
Trusted by Millions Worldwide for Chemistry Education and Research
Join students, educators, and researchers from over 150 countries who rely on PTEU for accurate chemistry information.
High School & University Students
Enhance your chemistry learning with interactive visualizations, comprehensive element data, and study tools that make understanding periodic trends and element properties intuitive and engaging. Perfect for exam preparation.
Chemistry Teachers & Professors
Bring chemistry to life in your classroom with engaging, multilingual resources, visual demonstrations of atomic structure, and interactive tools that simplify complex chemical concepts for students of all levels.
Research Scientists & Chemists
Access accurate, comprehensive chemical data quickly in a user-friendly interface with detailed information on isotopes, electron configurations, and element properties essential for laboratory work and scientific research.
Access the Periodic Table Anywhere, Anytime
Use the Periodic Table of Elements Ultra on any device, online or offline, for seamless chemistry learning and reference. No registration required, completely free forever.