Atomic radius of all the elements are mentioned in the chart below.
(Note: Below mentioned radii are the van der Waals radius in picometer (pm)).
| Atomic number | Elements | Atomic Radius of Elements (pm) |
|---|---|---|
| 1 | Hydrogen (H) |  120 pm |
| 2 | Helium (He) |  140 pm |
| 3 | Lithium (Li) |  182 pm |
| 4 | Beryllium (Be) |  153 pm |
| 5 | Boron (B) |  192 pm |
| 6 | Carbon (C) |  170 pm |
| 7 | Nitrogen (N) |  155 pm |
| 8 | Oxygen (O) |  152 pm |
| 9 | Fluorine (F) |  135 pm |
| 10 | Neon (Ne) |  154 pm |
| 11 | Sodium (Na) |  227 pm |
| 12 | Magnesium (Mg) |  173 pm |
| 13 | Aluminum (Al) |  184 pm |
| 14 | Silicon (Si) |  210 pm |
| 15 | Phosphorus (P) |  180 pm |
| 16 | Sulfur (S) |  180 pm |
| 17 | Chlorine (Cl) |  175 pm |
| 18 | Argon (Ar) |  188 pm |
| 19 | Potassium (K) |  275 pm |
| 20 | Calcium (Ca) |  231 pm |
| 21 | Scandium (Sc) |  211 pm |
| 22 | Titanium (Ti) |  187 pm |
| 23 | Vanadium (V) |  179 pm |
| 24 | Chromium (Cr) |  189 pm |
| 25 | Manganese (Mn) |  197 pm |
| 26 | Iron (Fe) |  194 pm |
| 27 | Cobalt (Co) |  192 pm |
| 28 | Nickel (Ni) |  163 pm |
| 29 | Copper (Cu) |  140 pm |
| 30 | Zinc (Zn) |  139 pm |
| 31 | Gallium (Ga) | 187 pm |
| 32 | Germanium (Ge) | 211 pm |
| 33 | Arsenic (As) | 185 pm |
| 34 | Selenium (Se) | 190 pm |
| 35 | Bromine (Br) | 183 pm |
| 36 | Krypton (Kr) | 202 pm |
| 37 | Rubidium (Rb) | 303 pm |
| 38 | Strontium (Sr) | 249 pm |
| 39 | Yttrium (Y) | 219 pm |
| 40 | Zirconium (Zr) | 186 pm |
| 41 | Niobium (Nb) | 207 pm |
| 42 | Molybdenum (Mo) | 209 pm |
| 43 | Technetium (Tc) | 209 pm |
| 44 | Ruthenium (Ru) | 207 pm |
| 45 | Rhodium (Rh) | 195 pm |
| 46 | Palladium (Pd) | 202 pm |
| 47 | Silver (Ag) | 172 pm |
| 48 | Cadmium (Cd) | 158 pm |
| 49 | Indium (In) | 193 pm |
| 50 | Tin (Sn) | 217 pm |
| 51 | Antimony (Sb) | 206 pm |
| 52 | Tellurium (Te) | 206 pm |
| 53 | Iodine (I) | 198 pm |
| 54 | Xenon (Xe) | 216 pm |
| 55 | Caesium (Cs) | 343 pm |
| 56 | Barium (Ba) | 268 pm |
| 57 | Lanthanum | 240 pm |
| 58 | Cerium (Ce) | 235 pm |
| 59 | Praseodymium (Pr) | 239 pm |
| 60 | Neodymium (Nd) | 229 pm |
| 61 | Promethium (Pm) | 236 pm |
| 62 | Samarium (Sm) | 229 pm |
| 63 | Europium (Eu) | 233 pm |
| 64 | Gadolinium (Gd) | 237 pm |
| 65 | Terbium (Tb) | 221 pm |
| 66 | Dysprosium (Dy) | 229 pm |
| 67 | Holmium (Ho) | 216 pm |
| 68 | Erbium (Er) | 216 pm |
| 69 | Thulium (Tm) | 227 pm |
| 70 | Ytterbium (Yb) | 242 pm |
| 71 | Lutetium (Lu) | 221 pm |
| 72 | Hafnium (Hf) | 212 pm |
| 73 | Tantalum (Ta) | 217 pm |
| 74 | Tungsten (W) | 210 pm |
| 75 | Rhenium (Re) | 217 pm |
| 76 | Osmium (Os) | 216 pm |
| 77 | Iridium (Ir) | 202 pm |
| 78 | Platinum (Pt) | 209 pm |
| 79 | Gold (Au) | 166 pm |
| 80 | Mercury (Hg) | 209 pm |
| 81 | Thallium (Tl) | 196 pm |
| 82 | Lead (Pb) | 202 pm |
| 83 | Bismuth (Bi) | 207 pm |
| 84 | Polonium (Po) | 197 pm |
| 85 | Astatine (At) | 202 pm |
| 86 | Radon (Rn) | 220 pm |
| 87 | Francium (Fr) | 348 pm |
| 88 | Radium (Ra) | 283 pm |
| 89 | Actinium (Ac) | 260 pm |
| 90 | Thorium (Th) | 237 pm |
| 91 | Protactinium (Pa) | 243 pm |
| 92 | Uranium (U) | 240 pm |
| 93 | Neptunium (Np) | 221 pm |
| 94 | Plutonium (Pu) | 243 pm |
| 95 | Americium (Am) | 244 pm |
| 96 | Curium (Cm) | 245 pm |
| 97 | Berkelium (Bk) | 244 pm |
| 98 | Californium (Cf) | 245 pm |
| 99 | Einsteinium (Es) | 245 pm |
| 100 | Fermium (Fm) | – |
| 101 | Mendelevium (Md) | – |
| 102 | Nobelium (No) | – |
| 103 | Lawrencium (Lr) | – |
| 104 | Rutherfordium (Rf) | – |
| 105 | Dubnium (Db) | – |
| 106 | Seaborgium (Sg) | – |
| 107 | Bohrium (Bh) | – |
| 108 | Hassium (Hs) | – |
| 109 | Meitnerium (Mt) | – |
| 110 | Darmstadtium (Ds) | – |
| 111 | Roentgenium (Rg) | – |
| 112 | Copernicium (Cn) | – |
| 113 | Nihonium (Nh) | – |
| 114 | Flerovium (Fl) | – |
| 115 | Moscovium (Mc) | – |
| 116 | Livermorium (Lv) | – |
| 117 | Tennessine (Ts) | – |
| 118 | Oganesson (Og) | – |
Free Gift for you: Interactive Periodic Table
Let me tell you how this Interactive Periodic Table will help you in your studies.
1). You can effortlessly find every single detail about the elements from this single Interactive Periodic table.
2). You will get the detailed information about the periodic table which will convert a newbie into pro.
3). You will also get the HD images of the Periodic table (for FREE).
Checkout Interactive Periodic table and download it’s high resolution image now (It’s FREE)
