Roydjum
 | Ta fys bentyn rish kemmig er y duillag shoh. Jeeagh er Soilshaghey magh:Kemmig my vel feme ayd er cooney. |
  | |
| Stoo kemmigagh | bunstoo kemmigagh as poodyr yn-lostey |
|---|---|
| Roydjum ayns taabyl ny bunstooghyn | |
| Cowrey kemmigagh | Rh |
| Earroo breneenagh | 45 |
| Glout breneenagh | 102.90549 |
| Cummey lectraneyn | [Kr] 4d⁸ 5s¹ |
| Çhymcheayrt, Possan | çhymcheayrt 5 possan 9 |
| Troyn fishigagh | |
| Glooid | 12.41 kg/m⁻³ |
| Y point-lheie | 3,571 |
| Y point-broie | 6,741 |
| Lectro-yiooldaght | 2.28 |
| Goull eeaneagh | 0.67, 0.6 as 0.55 |
| Shennaghys | |
| Feddynit magh ec | William Hyde Wollaston (en)  |
| Feddynys | 1803 |
| Epennym | ruissagh |
 | |
She bunstoo eh roydjum. She yn trimmid breneenagh ta echey ny 102.90550 g·mol−1. Ta earroo breneenagh 45 as cowrey Rh er.
| Taabyl reiltagh ny bunstooghyn | |||||||||||||||||||||||||||||||||||||||||
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| H | He | ||||||||||||||||||||||||||||||||||||||||
| Li | Be | B | C | N | O | F | Ne | ||||||||||||||||||||||||||||||||||
| Na | Mg | Al | Si | P | S | Cl | Ar | ||||||||||||||||||||||||||||||||||
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | ||||||||||||||||||||||||
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | ||||||||||||||||||||||||
| Cs | Ba | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | ||||||||||
| Fr | Ra | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | ||||||||||
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Cullee chliejeeneydys |
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|---|---|
| Meain chostal | Airh · Argid · Pallaadjum · Platinum · Roydjum |
| Co-veain chostal | Airh ghaahit · Argid firrinagh · Electrum · Platinum firrinagh |
| Meain/Co-veain undinagh | Cobbyr · Ooha · Prash · Staillin do-vergit |
| Claghyn ooasle meainagh | Agaid · Alexandreet · Ametyst · Aventurine · Billey cornel · Clagh gheayney · Clagh ghreiney · Daiman · Garnaid · Gorrym-ghlass · Grian-chlagh · Jaid · Jasper · Kidreen · Lapis lazuli · Onyx · Opal · Peridot · Raychlagh · Smaragaid · Roobeen · Saffeer · Sodalite · Sooill-çheegyr · Tanzanite · Topaz |
| Claghyn ooasle orgaanagh | Clagh ghoo · Copyl · Ombyr · Pearl |
