Friends of Periodic Table

Thorium atomic number 90 is a radioactive actinide and potential nuclear fuel central to Indias three stage nuclear program and advanced reactor research for energy security

Actinium atomic number 89 is a radioactive actinide used in targeted alpha cancer therapy marking a major advancement in precision radiopharmaceutical treatment

Radium atomic number 88 played a historic role in cancer therapy and radiation science continuing to influence modern nuclear medicine and targeted alpha treatments

Francium atomic number 87 is the most reactive alkali metal studied in nuclear physics and laser trapping experiments advancing fundamental atomic research

Radon atomic number 86 is a radioactive noble gas linked to indoor air safety and lung cancer risk driving radon detection technology and environmental monitoring worldwide

Astatine atomic number 85 is the rarest naturally occurring element studied for advanced nuclear medicine and alpha therapy research in precision cancer treatment

Polonium atomic number 84 is a radioactive element used in nuclear research and scientific applications requiring strict safety protocols and advanced radiation control systems

Bismuth atomic number 83 is a safer alternative heavy metal used in medicines alloys and thermoelectric materials supporting green metallurgy and pharmaceutical innovation

Lead atomic number 82 powers lead acid batteries radiation shielding and construction materials making it essential for automotive energy storage and infrastructure despite environmental concerns

Thallium atomic number 81 is used in semiconductors infrared detectors and optical lenses but requires strict regulation due to toxicity making it a complex material in modern electronics

Mercury atomic number 80 is the only liquid metal historically used in thermometers and chemicals but now tightly regulated due to environmental impact and toxicity concerns

Gold atomic number 79 is used in electronics nanotechnology and finance making it both a store of value and a critical material for advanced medical and digital systems

Platinum atomic number 78 powers catalytic converters hydrogen fuel cells and clean energy systems making it central to emission control and green hydrogen economy

Iridium atomic number 77 is used in satellites spark plugs and aerospace electronics making it vital for space exploration and high temperature industrial applications

Osmium atomic number 76 is the densest metal used in catalysts electrical contacts and precision instruments making it critical for advanced industrial chemistry and materials science

Tungsten atomic number 74 is used in cutting tools defense systems and high temperature alloys making it essential for industrial manufacturing and energy technologies

Tantalum atomic number 73 powers smartphone capacitors medical implants and aerospace components making it vital for modern electronics and healthcare devices

Rhenium atomic number 75 strengthens jet engine superalloys turbine blades and aerospace components making it vital for aviation efficiency and defense technologies

Hafnium atomic number 72 is critical for nuclear reactor control rods aerospace alloys and semiconductor materials supporting energy security and advanced electronics

Lutetium atomic number 71 is used in targeted cancer therapy nuclear medicine and PET scans making it a breakthrough element in precision oncology and radiopharmaceutical innovation

Ytterbium atomic number 70 powers fiber lasers industrial cutting and precision machining supporting advanced manufacturing and innovation ecosystems

Thulium atomic number 69 is used in portable X ray devices and specialized lasers enabling compact medical imaging and advanced diagnostic technologies

Erbium atomic number 68 is used in fiber optic amplifiers telecom systems and infrared lasers supporting high speed internet and digital infrastructure

Holmium atomic number 67 powers medical lasers and precision surgery making it essential for modern healthcare and advanced optical technologies

Dysprosium atomic number 66 is a rare earth element critical for high temperature magnets in electric vehicles and wind turbines supporting clean energy and EV growth

Terbium atomic number 65 is a rare earth element used in green phosphors magnet alloys and energy efficient lighting supporting modern display and clean energy systems

Gadolinium atomic number 64 is used in MRI contrast agents nuclear shielding and advanced imaging making it essential for healthcare diagnostics and safety systems

Europium atomic number 63 is a rare earth used in LED screens fluorescent lighting and display phosphors making it essential for digital displays and energy efficient lighting

Samarium atomic number 62 is used in high temperature magnets nuclear reactors and defense systems making it critical for aerospace and advanced engineering technologies

Promethium atomic number 61 is a synthetic radioactive element used in isotope batteries and space research making it important for nuclear science and long duration space missions

Neodymium atomic number 60 powers high strength permanent magnets used in electric vehicles wind turbines and robotics making it central to clean energy and EV growth

Praseodymium atomic number 59 is used in high strength magnets for electric vehicles wind turbines and aerospace engines supporting clean mobility and renewable energy

Cerium atomic number 58 supports glass polishing catalytic converters and clean fuel additives making it vital for automotive emission control and precision optics

Lanthanum atomic number 57 is a rare earth used in camera lenses hybrid batteries and catalysts supporting clean energy and advanced optics manufacturing

Barium atomic number 56 is used in X ray contrast agents oil drilling fluids and advanced ceramics making it critical for healthcare diagnostics and energy exploration in India

Cesium atomic number 55 powers atomic clocks GPS timing quantum navigation and telecom synchronization making it essential for precise time measurement and modern digital infrastructure

Xenon atomic number 54 is a noble gas used in satellite propulsion medical anesthesia and imaging technologies making it critical for space exploration and healthcare innovation

Iodine atomic number 53 supports thyroid health iodized salt medical imaging and pharmaceuticals making it essential for nutrition healthcare and diagnostics in India

Tellurium atomic number 52 is essential for cadmium telluride solar panels thermoelectric energy systems and semiconductor alloys powering the global renewable energy transition

Antimony atomic number 51 is used in flame retardants batteries and defense alloys making it critical for fire safety electronics protection and modern industrial safety systems

Tin atomic number 50 is essential for soldering electronics packaging and circuit reliability making it a backbone material for modern electronic infrastructure

Indium atomic number 49 is essential for touchscreens displays and solar cells making it a critical material for electronics manufacturing and digital lifestyles

Cadmium atomic number 48 is used in batteries and nuclear control systems highlighting the importance of material control safety and recycling in advanced technologies

Silver atomic number 47 is the best electrical conductor used in solar panels electronics and medical devices making it vital for renewable energy and digital infrastructure

Palladium atomic number 46 is essential for catalytic converters hydrogen purification and clean air technologies making it a cornerstone of emission control and hydrogen energy systems

Rhodium atomic number 45 is critical for catalytic converters that reduce vehicle emissions making it essential for clean air mobility and environmental compliance

Ruthenium atomic number 44 is a platinum group metal used in catalysts electronics and clean chemistry playing a key role in hydrogen energy and advanced manufacturing

Niobium atomic number 41 strengthens modern steel used in infrastructure pipelines railways and electric vehicles making it critical for sustainable construction and clean mobility

Molybdenum atomic number 42 enables heat resistant alloys used in power plants refineries turbines and defense systems making it vital for heavy industry and energy security

Technetium atomic number 43 is a synthetic element essential for nuclear medicine imaging and diagnostics making it one of the most important life saving elements in healthcare