'S e eileamaid cheimigeach a tha ann an erbium le samhla Er agus àireamh atamach 68.

Erbium
Erbium-crop.jpg
Erbium.
Clàr pillteach
HHe
LiBeBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBa*HfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRa**RfDbSgBhHsMtDsRgCnNhFlMcLvTsOg
*LaCePrNdPmSmEuGdTbDyHoErTmYbLu
**AcThPaUNpPuAmCmBkCfEsFmMdNoLr
Buadhan
SamhlaEr
Àireamh68
Ùine6
Blocaf
SeòrsaLantanach
Buadhan stuthach
DathAirgead-gheal
Teothachd leaghaidh1802 K ​(1529 °C, ​2784 °F)
Teothachd goilidh3141 K ​(2868 °C, ​5194 °F)
Buadhan atamach
Tomad atamach/Da167.259(3)[1]
Comh-dhealbhadh atamach[Xe] 4f12 6s2
Cor ogsaideachaidh+1, +2, +3
1mh lùth aidheonachaidh/kJ mol–1589.3 kJ/mol
2mh lùth aidheonachaidh/kJ mol–11150 kJ/mol
3mh lùth aidheonachaidh/kJ mol–12194 kJ/mol

'S e meatailt bog agus lantanach a tha ann.

Eachdraidh

Ann an 1842 lorg Carl Gustaf Mosander erbium còmhla ri terbium ann an ittria, clach à Ytterby san t-Suain.[2]

Cleachdadh

Cleachdar erbium ann an leusairean, gu h-àraid ann am fiaclaireachd agus airson radharc-eòlas snàithlich.

Iomraidhean

  1. http://www.ciaaw.org/atomic-weights.htm
  2. http://dx.doi.org/10.1080/14786444308644728 (eadar-theangachadh Beurla am pàipear o thùs aige.)

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