Periodic Table of Elements A fanciful organization of the fictional elements of Star Trek into a make-shift periodic table. Many elements are mentioned in multiple series, however only series in which a given element is most prominently featured is displayed in the boxes. 1 Atomic Number Dt Symbol TOS Series Dilithium 3 Db Element Name 4 Td Power Source Volatile Di-series Crystal Tri-series Miscelaneous Metal Predicted Element 2 Br Boridium TOS 5 Iu Diboridium Triadium Illium-629 DS9 VOY TNG 6 7 Dr 8 Tc Ar 9 Ce 10 Sr 11 Pt Diburnium Tricobalt Argine Celebium Sirillium Paralithium TOS DS9 DS9 TOS VOY VOY 12 13 21 22 23 24 Dc Tt 16 15 14 Ct Be 17 Du 18 Ex 19 Nt Vr Cl Cn TOS VOY TNG 36 37 38 Rd Dicobalt Trilithium Beresium Cortenum Duranium Extanium Nitrium Rodinium ENT VOY ENT VOY TOS VOY TNG 25 26 32 33 34 35 Ds Tn 27-31 ? Ko Mt Tb Vc VOY TNG VOY 51 52 53 Tritanium Cor-? Koranium Monotanium TNG TOS ??? DS9 42 43 49 50 Dk Tm Cd Lt Verterium Calendenium Clancium Nr Dicosilium 44-48 20 Noranium Tetraburnium Victurium ? Os Ti Bt So Pg Sorium Pergium TNG DS9 TOS 39 40 41 Hy Ve Sa Bilitrium Hytritium Veridium Sarium TNG TNG TNG VOY VOY 54 55 56 57 58 Ud Rb Te Ut Tl Dikironium Tritonium Corundium Latinum ?-tanium Osmium Terminium Uridium Rubindium Tellerium Ultritium Trillium-323 TOS DS9 DS9 DS9 ??? ENT MOVIE DS9 TOS VOY TNG TNG Miscellaneous Series I Miscellaneous Series II 27 Bi 28 De 29 In 30 Kf 31 Ym Bitrium Deuridium Invidium Kefnium Yominium TNG DS9 TNG TNG MOVIE 44 45 46 47 48 Bo Fs Ir Boridium Fistrium Irilium TNG TNG TOS Tx E247 VOY VOY Theta-xenon 247th element