| Zirconium | Zr | 40 | Transition metal | Persian Zargun, 'gold-colored'; German Zirkoon, 'jargoon' | 4 | 5 | 91.22 | 0.00 | 6.51 | 2128.00 | 4682.00 | 0.28 | 1.33 | 165.00 | 
          
                | Zinc | Zn | 30 | Post-transition metal | German word Zinke (prong, tooth) | 12 | 4 | 65.38 | 0.02 | 7.13 | 692.88 | 1180.00 | 0.39 | 1.65 | 70.00 | 
          
                | Ytterbium | Yb | 70 | Lanthanide | Ytterby, Sweden |  | 6 | 173.05 | 0.00 | 6.97 | 1097.00 | 1469.00 | 0.16 | 1.10 | 3.20 | 
          
                | Yttrium | Y | 39 | Transition metal | Ytterby, Sweden | 3 | 5 | 88.91 | 0.00 | 4.47 | 1799.00 | 3609.00 | 0.30 | 1.22 | 33.00 | 
          
                | Xenon | Xe | 54 | Noble gas | the Greek xenos, 'strange' | 18 | 5 | 131.29 | 0.01 | 0.01 | 161.40 | 165.03 | 0.16 | 2.60 | 0.00 | 
          
                | Tungsten | W | 74 | Transition metal | the Swedish tung sten, 'heavy stone' (W is wolfram, the old name of the tungsten mineral wolframite) | 6 | 6 | 183.84 | 0.01 | 19.25 | 3695.00 | 5828.00 | 0.13 | 2.36 | 1.30 | 
          
                | Vanadium | V | 23 | Transition metal | Vanadis, an Old Norse name for the Scandinavian goddess Freyja | 5 | 4 | 50.94 | 0.00 | 6.11 | 2183.00 | 3680.00 | 0.49 | 1.63 | 120.00 | 
          
                | Uranium | U | 92 | Actinide | Uranus, the seventh planet in the Solar System |  | 7 | 238.03 | 0.00 | 18.95 | 1405.30 | 4404.00 | 0.12 | 1.38 | 2.70 | 
          
                | Tennessine | Ts | 117 | Unknown chemical properties | Tennessee, United States | 17 | 7 |  |  | -7.20 | -723.00 | -883.00 |  |  | 0.00 | 
          
                | Thulium | Tm | 69 | Lanthanide | Thule, the ancient name for Scandinavia |  | 6 | 168.93 | 0.00 | 9.32 | 1818.00 | 2223.00 | 0.16 | 1.25 | 0.52 |