57
138.91
Lanthanum
Gk. lanthanō (λανθανω) to lie hidden
1838
Carl Gustaf Mosander (Sweden)
group n/a | period 6
| f-block
Xe 5d¹ 6s²
CELTIC
BRYTHONIC
lanthane
lanthanum
lanthanwm
GOIDELIC
lantainam
ROMANCE
EASTERN ROMANCE
lantan
WESTERN ROMANCE
lantani
lanthane
lantanio
lantânio
lantano
CONSTRUCTED
lantano
ALBANIAN
lantani
GERMANIC
NORTHERN GERMANIC
Lanthan
lanþan
lantan
lantan
WESTERN GERMANIC
lanthaan
lanthanum
lantanium
Lanthan
INDIC
लाञ्थनम
لینتھانم
IRANIAN
لانتان
lantan
GREEK
λανθάνιο
BALTIC
lantāns
lantanas
SLAVIC
EASTERN SLAVIC
лантан
лантан
лантан
SOUTHERN SLAVIC
лантан
лантан
lantan
лантан
lantan
WESTERN SLAVIC
lanthan
lantan
lantán
ARMENIAN
լանթան
URALIC
FINNIC
lantaan
lantaani
UGRIC
lantán
TURKIC
lantan
lantan
KARTVELIAN
ლანთანი
BASQUE
lantanoa