About: dbkwik:resource/2X6a17HEWoQH8dChKbLT9g==

Property	Value
rdf:type
rdfs:label	Thulium
rdfs:comment	Thulium (symbol Tm) is a chemical element, atomic number 69 on the periodic table. Thulium is a chemical element that has the symbol Tm and atomic number 69. Thulium is the least abundant of the lanthanides. It is an easily workable metal with a bright silvery-grey luster. Despite its high price and rarity, thulium is used as the radiation source in portable X-ray devices and in solid-state lasers.
owl:sameAs	dbr:Thulium
dcterms:subject	Elements Chemical elements Lanthanide Series dbkwik:resource/fi-_XbGJIy-ECGT0ZgZMtA==
Row 9 info	natural
Row 8 info	hexagonal
Row 4 info	lanthanide
Row 10 title	Radioactivity
Row 7 title	Phase
Row 1 info	Per Teodor Cleve thulium
Row 8 title	Crystal Structure
Row 4 title	Category
Row 9 title	Synthetic or natural
Row 2 info	1879 Tm
Row 6 info	silvery gray
Row 1 title	Name Discovered by
Row 5 info	28183182
Row 2 title	Symbol Year of Discovery
Row 6 title	Color
Row 10 info	none
Row 5 title	Electrons Per Shell
Row 3 info	69 named after the island of Thule, in Scandinavia
Row 3 title	Name Atomic Number
Row 7 info	solid
dbkwik:memory-beta/property/wikiPageUsesTemplate	dbkwik:resource/rmKLIhhjlOTNPuqqKz9YuQ== dbkwik:resource/-G2yQVOBUfOZAI4gc1p5Xw== dbkwik:resource/Du6x92-awkShGkEvvYEKLw==
Number	69
Box Title	History General Properties
Name	Thulium
dbkwik:elements/property/wikiPageUsesTemplate	dbkwik:resource/H0xOzOtvyz4GiXb7I_15Iw==
dbkwik:exodus3000/property/wikiPageUsesTemplate	dbkwik:resource/gnq8EqELsH6UPsodlVTV6A==
Mass	168.934000
Symbol	Tm
abstract	Thulium (symbol Tm) is a chemical element, atomic number 69 on the periodic table. Thulium is a chemical element that has the symbol Tm and atomic number 69. Thulium is the least abundant of the lanthanides. It is an easily workable metal with a bright silvery-grey luster. Despite its high price and rarity, thulium is used as the radiation source in portable X-ray devices and in solid-state lasers.