Chemical elements

The following is a list of the 118 chemical elements of the periodic table, with English names, brief etymologies, and equivalents in other languages. This chart includes the following information and languages:

• etymology (Eng. = old English word; Am. = American; Ar. = Arabic; Gk. = Greek; Ger. = German; Fr. = French; Jp. = Japanese; Lat. = Latin; Ru. = Russian)
• atomic weight
• its element's block on the periodic table (based on electron shell configurations)
• general grouping or classificatio
• year of discovery (Ø = knonw since ancient times)
• European languages: German, French, Italian, Russian
• Korean
• simplified and traditional Chinese characters (簡体字 jiantizi, simplified characters, and 繁体字 fantizi, complex or traditional characters), and Chinese pinyin romanization
• Japanese names (most of which are in kana), and the Japanese pronuniciation via romanization
• Vietnamese (other Southeast Asian languages were unavailable for the entire periodic chart)

#	sym	name	etymology	disc.	group	bl.	wt.	German	Spanish	French	Italian	Russian	Korean	簡	繁	pinyin	Japanese	Jp pron.	Viet.
1	H	Hydrogen	Gk. hydro-+-gen, 'water-forming'	1766	non-metal	s	1	Wasserstoff (Hydro­genium)	Hidrógeno	Hydrogène	Idrogeno	Водород	수소	氢	氫	Qīng	水素	suiso	hydro
2	He	Helium	Gk. hḗlios, 'sun'	1895	noble gas	s	4	Helium	Helio	Hélium	Elio	Гелий	헬륨	氦	氦	Hài	ヘリウム	heriumu	heli
3	Li	Lithium	Gk. líthos, 'stone'	1817	alkali metal	s	6.9	Lithium	Litio	Lithium	Litio	Литий	리튬	锂	鋰	Lǐ	リチウム	riteumu	lithi
4	Be	Beryllium	Beryl, a mineral ( > Belur, India)	1798	alkaline earth	s	9	Beryllium	Berilio	Béryllium	Berillio	Бериллий	베릴륨	铍	鈹	Pī	ベリリウム	beririumu	beryli
5	B	Boron	Borax, a mineral ( > Ar. bawraq)	1808	metaloid	p	10.8	Bor	Boro	Bore	Boro	Бор	붕소	硼	硼	Péng	ホウ素	houso	bo
6	C	Carbon	Lat. carbo, 'coal'	Ø	non-metal	p	12	Kohlenstoff (Car­bonium)	Carbono	Carbone	Carbonio	Углерод	탄소	碳	碳	Tàn	炭素	tanso	cacbon
7	N	Nitrogen	Gk. nítron + -gen, 'niter-forming'	1772	non-metal	p	14	Stickstoff (Nitro­genium)	Nitrógeno	Azote	Azoto	Азот	질소	氮	氮	Dàn	窒素	chisso	nitơ
8	O	Oxygen	Gk. oxy-+-gen, 'acid-forming'	1774	non-metal	p	16	Sauerstoff (Oxy­genium)	Oxígeno	Oxygène	Ossigeno	Кислород	산소	氧	氧	Yǎng	酸素	sanso	oxy
9	F	Fluorine	Lat. fluere, 'to flow'	1886	halogen	p	19	Fluor	Flúor	Fluor	Fluoro	Фтор	플루오린	氟	氟	Fú	フッ素	fusso	fluor
10	Ne	Neon	Gk. néon, 'new'	1898	noble gas	p	20.2	Neon	Neón	Néon	Neon	Неон	네온	氖	氖	Nǎi	ネオン	neon	neon
11	Na	Sodium	Eng. > Lat. soda; Na > New Lat. natrium> Ger. Natron, 'natron'	1807	alkali metal	s	23	Natrium	Sodio	Sodium	Sodio	Натрий	나트륨 (소듐)	钠	鈉	Nà	ナトリウム	natoriumu	natri
12	Mg	Magnesium	Magnesia, district of Eastern Thessaly, Greece	1808	alkaline earth	s	24.3	Magnesium	Magnesio	Magnésium	Magnesio	Магний	마그네슘	镁	鎂	Měi	マグネシウム	maguneshiumu	magiê
13	Al	Aluminum	Alumina > Lat. alumen (gen. aluminis), 'bitter salt, alum'	1825	metal	p	27	Aluminium	Aluminio	Aluminium	Alluminio	Алюминий	알루미늄	铝	鋁	Lǚ	アルミニウム	aruminiumu	nhôm
14	Si	Silicon	Lat. silex, 'flint' (orig. silicium)	1823	metaloid	p	28.1	Silicium	Silicio	Silicium	Silicio	Кремний	규소	硅	硅	Guī	ケイ素	keiso	silic
15	P	Phosphorus	Gk. phōsphóros, 'light-bearing'	1669	non-metal	p	31	Phosphor	Fósforo	Phosphore	Fosforo	Фосфор	인	磷	磷	Lín	リン	rin	phosphor
16	S	Sulfur	Lat. sulphur, 'brimstone'	Ø	non-metal	p	32.1	Schwefel (Sulphur)	Azufre	Soufre	Zolfo	Сера	황	硫	硫	Liú	硫黄	iou	lưu huỳnh
17	Cl	Chlorine	Gk. chlōrós, 'greenish yellow'	1774	halogen	p	35.5	Chlor	Cloro	Chlore	Cloro	Хлор	염소	氯	氯	Lǜ	塩素	enso	clo
18	Ar	Argon	Gk. argós, 'idle' (due to its inertness)	1894	noble gas	p	40	Argon	Argón	Argon	Argon	Аргон	아르곤	氩	氬	Yà	アルゴン	arugon	agon
19	K	Potassium	New Lat. potassa, 'potash'> pot + ash; K > Lat. kalium	1807	alkali metal	s	39.1	Kalium	Potasio	Potassium	Potassio	Калий	칼륨 (포타슘)	钾	鉀	Jiǎ	カリウム	kariumu	kali
20	Ca	Calcium	Lat. calx, 'lime'	1808	alkaline earth	s	40.1	Calcium	Calcio	Calcium	Calcio	Кальций	칼슘	钙	鈣	Gài	カルシウム	karushiumu	calci
21	Sc	Scandium	Lat. Scandia, 'Scandinavia'	1879	transition metal	d	45	Scandium	Escandio	Scandium	Scandio	Скандий	스칸듐	钪	鈧	Kàng	スカンジウム	sukanjiumu	scandi
22	Ti	Titanium	Titans, sons of Earth goddess in Gk. myth.	1791	transition metal	d	47.9	Titan	Titanio	Titane	Titanio	Титан	타이타늄 (타타늄, 타탄)	钛	鈦	Tài	チタン	chitan	titan
23	V	Vanadium	Vanadis, an Old Norse name for Scandinavian goddess Freyja	1830	transition metal	d	50.9	Vanadium	Vanadio	Vanadium	Vanadio	Ванадий	바나듐	钒	釩	Fǎn	バナジウム	banajiumu	vanadi
24	Cr	Chromium	Gk. chróma, 'colour'	1797	transition metal	d	52	Chrom	Cromo	Chrome	Cromo	Хром	크로뮴 (크롬)	铬	鉻	Luò	クロム	kuromu	crom
25	Mn	Manganese	Corrupted fr. magnesia negra; see magnesium	1774	transition metal	d	54.9	Mangan	Manganeso	Manganèse	Manganese	Марганец	망가니즈 (망간)	锰	錳	Měng	マンガン	mangan	mangan
26	Fe	Iron	Eng.; Fe > Lat. ferrum	Ø	transition metal	d	55.8	Eisen (Ferrum)	Hierro	Fer	Ferro	Железо	철	铁	鐵	Tiě	鉄	tetsu	sắt
27	Co	Cobalt	Ger. Kobold, 'goblin'	1737	transition metal	d	58.9	Cobalt	Cobalto	Cobalt	Cobalto	Кобальт	코발트	钴	鈷	Gǔ	コバルト	kobaruto	coban
28	Ni	Nickel	Nickel, a mischievous sprite of Ger. miner myth.	1751	transition metal	d	58.7	Nickel	Níquel	Nickel	Nichel	Никель	니켈	镍	鎳	Niè	ニッケル	nikkeru	niken
29	Cu	Copper	Eng.> Lat. cuprum > Ancient Gk. Kýpros 'Cyprus'	Ø	transition metal	d	63.5	Kupfer (Cuprum)	Cobre	Cuivre	Rame	Медь	구리	铜	銅	Tóng	銅	dou	đồng
30	Zn	Zinc	Most likely > Ger. Zinke, 'prong' or'tooth', or Persian sang, 'stone'	1746	transition metal	d	65.4	Zink	Zinc	Zinc	Zinco	Цинк	아연	锌	鋅	Xīn	亜鉛	aen	kẽm
31	Ga	Gallium	Lat. Gallia, 'France'	1875	metal	p	69.7	Gallium	Galio	Gallium	Gallio	Галлий	갈륨	镓	鎵	Jiā	ガリウム	gariumu	galli
32	Ge	Germanium	Lat. Germania, 'Germany'	1886	metaloid	p	72.6	Germanium	Germanio	Germanium	Germanio	Германий	게르마늄 (저마늄)	锗	鍺	Duǒ	ゲルマニウム	gerumaniumu	germani
33	As	Arsenic	Fr. arsenic > Gk. arsenikón 'yellow arsenic', ult. > Old Iranian *zarniya-ka, 'golden'	Ø	metaloid	p	74.9	Arsen	Arsénico	Arsenic	Arsenico	Мышьяк	비소	砷	砷	Shēn	ヒ素	hiso	asen
34	Se	Selenium	Gk. selḗnē, 'moon'	1817	metaloid	p	79	Selen	Selenio	Sélénium	Selenio	Селен	셀레늄 (셀렌)	硒	硒	Xī	セレン	seren	seleni
35	Br	Bromine	Gk. brômos, 'stench'	1826	halogen	p	79.9	Brom	Bromo	Brome	Bromo	Бром	브로민 (브롬)	溴	溴	Xiù	臭素	shuuso	brom
36	Kr	Krypton	Gk. kryptós, 'hidden'	1898	noble gas	p	83.8	Krypton	Kriptón	Krypton	Kripton	Криптон	크립톤	氪	氪	Kè	クリプトン	kuriputon	krypton
37	Rb	Rubidium	Lat. rubidus, 'deep red'	1861	alkali metal	s	85.5	Rubidium	Rubidio	Rubidium	Rubidio	Рубидий	루비듐	铷	銣	Rú	ルビジウム	rubijiumu	rubidi
38	Sr	Strontium	Strontian, a village in Scotland, where discovered	1790	alkaline earth	s	87.6	Strontium	Estroncio	Strontium	Stronzio	Стронций	스트논듐 (스트론튬)	锶	鍶	Sōng	ストロンチウム	sutoronchiumu	stronti
39	Y	Yttrium	Ytterby, Sweden, where discovered; see also terbium, erbium, ytterbium	1794	transition metal	d	88.9	Yttrium	Ytrio	Yttrium	Ittrio	Иттрий	이트륨	钇	釔	Yǐ	イットリウム	ittoriumu	ytri
40	Zr	Zirconium	Zircon, a mineral > Persian zargun, 'gold-hued'	1789	transition metal	d	91.2	Zirconium	Zirconio	Zirconium	Zirconio	Цирконий	지르코늄	锆	鋯	Gào	ジルコニウム	jirukoniumu	zirconi
41	Nb	Niobium	Niobe, daughter of king Tantalus > Gk. myth.; see also tantalum	1801	transition metal	d	92.9	Niob	Niobio	Niobium	Niobio	Ниобий	나이오븀 (니오븀, 니오브)	铌	鈮	Nǐ	ニオブ	niobu	niobi
42	Mo	Molybdenum	Gk. molýbdaina, 'piece of lead' > mólybdos, 'lead', due to confusion with lead ore galena (PbS)	1778	transition metal	d	96	Molybdän	Molibdeno	Molybdène	Molibdeno	Молибден	몰리브덴 (몰리브덴넘)	钼	鉬	Mù	モリブデン	moribuden	molypden
43	Tc	Technetium	Gk. tekhnētós, 'artificial'	1937	transition metal	d	[97][a]	Technetium	Tecnecio	Technétium	Tecnezio	Технеций	테크네튬	锝	鍀	Dā	テクネチウム	tekunechiumu	tecneti
44	Ru	Ruthenium	New Lat. Ruthenia, 'Russia'	1844	transition metal	d	101.1	Ruthenium	Rutenio	Ruthénium	Rutenio	Рутений	루테늄	钌	釕	Liǎo	ルテニウム	ruteniumu	rutheni
45	Rh	Rhodium	Gk. rhodóeis, 'rose-coloured' > rhódon, 'rose'	1803	transition metal	d	102.9	Rhodium	Rodio	Rhodium	Rodio	Родий	로듐	铑	銠	Lǎo	ロジウム	rojiumu	rhodi
46	Pd	Palladium	Pallas, an asteroid	1803	transition metal	d	106.4	Palladium	Paladio	Palladium	Palladio	Палладий	팔라듐	钯	鈀	Bǎ	パラジウム	parajiumu	paladi
47	Ag	Silver	Eng.; Ag > Lat. argentum	Ø	transition metal	d	107.9	Silber (Argentum)	Plata	Argent	Argento	Серебро	은	银	銀	Yín	銀	gin	bạc
48	Cd	Cadmium	New Lat. cadmia > King Kadmos	1817	transition metal	d	112.4	Cadmium	Cadmio	Cadmium	Cadmio	Кадмий	카드뮴	镉	鎘	Lì	カドミウム	kadomiumu	cadmi
49	In	Indium	Lat. indicum, 'indigo', the blue colour found in its spectrum	1863	metal	p	114.8	Indium	Indio	Indium	Indio	Индий	인듐	铟	銦	Yīn	インジウム	injiumu	indi
50	Sn	Tin	Eng.; Sn > Lat. stannum	Ø	metal	p	118.7	Zinn (Stannum)	Estaño	Étain	Stagno	Олово	주석	锡	錫	Xī	スズ	suzu	thiếc
51	Sb	Antimony	Lat. antimonium, of uncertain origin; Sb > Lat. stibium 'stibnite'	Ø	metaloid	p	121.8	Antimon (Stibium)	Antimonio	Antimoine	Antimonio	Сурьма	안티모니 (안티몬)	锑	銻	Tí	アンチモン / アンチモニー	anchimon, anchimonii	antimon (Stibi)
52	Te	Tellurium	Lat. tellus, 'the ground, earth'	1782	metaloid	p	127.6	Tellur	Telurio	Tellure	Tellurio	Теллур	텔루륨 (텔루르)	碲	碲	Dì	テルル	teruru	telu
53	I	Iodine	Fr. iode > Gk. ioeidḗs, 'violet'	1804	halogen	p	126.9	Iod	Yodo	Iode	Iodio	Иод	아이오딘 (요오드)	碘	碘	Diǎn	ヨウ素	youso	iod
54	Xe	Xenon	Gk. xénon, neuter form of xénos 'strange'	1898	noble gas	p	131.3	Xenon	Xenón	Xénon	Xenon	Ксенон	크세논 (제논)	氙	氙	Xiān	キセノン	kisenon	xenon
55	Cs	Caesium	Lat. caesius, 'sky-blue'	1860	alkali metal	s	132.9	Caesium	Cesio	Césium	Cesio	Цезий	세슘	铯	銫	Sè	セシウム	seshiumu	xêzi
56	Ba	Barium	Gk. barýs, 'heavy'	1808	alkaline earth	s	137.3	Barium	Bario	Baryum	Bario	Барий	바륨	钡	鋇	Bèi	バリウム	bariumu	bari
57	La	Lanthanum	Gk. lanthánein, 'to lie hidden'	1839	transition metal	f	138.9	Lanthan	Lantano	Lanthane	Lantanio	Лантан	란타넘 (란탄)	镧	鑭	Làn	ランタン	rantan	lanthan
58	Ce	Cerium	Ceres, dwarf planet	1803	lantha­noid	f	140.1	Cer	Cerio	Cérium	Cerio	Церий	세륨	铈	鈰	Shì	セリウム	seriumu	xeri
59	Pr	Praseodymium	Gk. prásios dídymos, 'green twin'	1885	lantha­noid	f	140.9	Praseodym	Praseodimio	Praséodyme	Praseodimio	Празеодим	프라세오디뮴	镨	鐠	Pǔ	プラセオジム	puraseojimu	praseođimi
60	Nd	Neodymium	Gk. néos dídymos, 'new twin'	1925	lantha­noid	f	144.2	Neodym	Neodimio	Néodyme	Neodimio	Неодим	네오디뮴	钕	釹	Nǚ	ネオジム	neojimu	neođim
61	Pm	Promethium	Prometheus, a figure in Gk. myth.	1945	lantha­noid	f	[145]	Pro­methium	Prometio	Prométhium	Promezio	Прометий	프로메튬	钷	鉕	Pō	プロメチウム	puromechiumu	prometi
62	Sm	Samarium	Samarskite, mineral named for Samarsky-Bykhovets, Ru. mine official	1879	lantha­noid	f	150.4	Samarium	Samario	Samarium	Samario	Самарий	사마륨	钐	釤	Shàn	サマリウム	samariumu	samari
63	Eu	Europium	Europe	1901	lantha­noid	f	152	Europium	Europio	Europium	Europio	Европий	유로퓸	铕	銪	Yǒu	ユウロピウム	yuuropiumu	europi
64	Gd	Gadolinium	Gadolinite, mineral for Finnish chemist Johan Gadolin	1880	lantha­noid	f	157.3	Gadolinium	Gadolinio	Gadolinium	Gadolinio	Гадолиний	가돌리늄	钆	釓	Qiú	ガドリニウム	gadoriniumu	gadolini
65	Tb	Terbium	Ytterby, Sweden, where discovered; see also yttrium, erbium, ytterbium	1843	lantha­noid	f	158.9	Terbium	Terbio	Terbium	Terbio	Тербий	테르븀 (터븀)	铽	鋱	Tè	テルビウム	terubiumu	terbi
66	Dy	Dysprosium	Gk. dysprósitos, 'hard to get'	1886	lantha­noid	f	162.5	Dysprosium	Disprosio	Dysprosium	Disprosio	Диспрозий	디스프로슘	镝	鏑	Dí	ジスプロシウム	jisupuroshiumu	dysprosi
67	Ho	Holmium	New Lat. Holmia, 'Stockholm'	1878	lantha­noid	f	164.9	Holmium	Holmio	Holmium	Olmio	Гольмий	홀뮴	钬	鈥	Huǒ	ホルミウム	horumiumu	holmi
68	Er	Erbium	Ytterby, Sweden, where discovered; see also yttrium, terbium, ytterbium	1843	lantha­noid	f	167.3	Erbium	Erbio	Erbium	Erbio	Эрбий	에르븀 (어븀)	铒	鉺	Èr	エルビウム	erubiumu	erbi
69	Tm	Thulium	Thule, the ancient name for an unclear northern location	1879	lantha­noid	f	168.9	Thulium	Tulio	Thulium	Tulio	Тулий	툴륨	铥	銩	Diū	ツリウム	tsuriumu	tuli
70	Yb	Ytterbium	Ytterby, Sweden, where discovered; see also yttrium, terbium, erbium	1878	lantha­noid	f	173.1	Ytterbium	Yterbio	Ytterbium	Itterbio	Иттербий	이테르븀 (이터븀)	镱	鐿	Yì	イッテルビウム	itterubiumu	ytterbi
71	Lu	Lutetium	Lat. Lutetia, 'Paris'	1907	lantha­noid	d	175	Lutetium	Lutecio	Lutécium	Lutezio	Лютеций	루테튬	镥	鑥	Lǔ	ルテチウム	rutechiumu	luteti
72	Hf	Hafnium	New Lat. Hafnia, 'Copenhagen' > Danish havn, harbour	1923	transition metal	d	178.5	Hafnium	Hafnio	Hafnium	Afnio	Гафний	하프늄	铪	鉿	Jiā	ハフニウム	hafuniumu	hafni
73	Ta	Tantalum	King Tantalus, father of Niobe > Gk. myth.; see also niobium	1802	transition metal	d	181	Tantal	Tantalio	Tantale	Tantalio	Тантал	탄탈럼 (탄탈)	钽	鉭	Tǎn	タンタル	tantaru	tantan
74	W	Tungsten	Swedish tung sten, 'heavy stone'; W > Wolfram, orig. Mid. H. Ger. wolf-rahm 'wolf's foam' describing the mineral wolframite	1783	transition metal	d	183.8	Wolfram	Wolframio	Tungstène	Tungsteno	Вольфрам	텅스텐	钨	鎢	Wū	タングステン	tangusuten	wolfram
75	Re	Rhenium	Lat. Rhenus, 'the Rhine'	1925	transition metal	d	186.2	Rhenium	Renio	Rhénium	Renio	Рений	레늄	铼	錸	Lái	レニウム	reniumu	rheni
76	Os	Osmium	Gk. osmḗ, 'smell'	1804	transition metal	d	190.2	Osmium	Osmio	Osmium	Osmio	Осмий	오스뮴	锇	鋨	Tiě	オスミウム	osumiumu	osmi
77	Ir	Iridium	Iris, Gk. goddess of the rainbow	1804	transition metal	d	192.2	Iridium	Iridio	Iridium	Iridio	Иридий	이리듐	铱	銥	Yī	イリジウム	irijiumu	iridi
78	Pt	Platinum	Spanish platina, 'little silver' > plata 'silver'	1735	transition metal	d	195.1	Platin	Platino	Platine	Platino	Платина	백금	铂	鉑	Bó	白金	hakkin	bạch kim
79	Au	Gold	Eng.; Au > Lat. aurum	Ø	transition metal	d	197	Gold (Aurum)	Oro	Or	Oro	Золото	금	金	金	Jīn	金	kin	vàng
80	Hg	Mercury	Mercury, Roman god of commerce & communication, known for speed and mobility; Hg > Lat. hydrargyrum > Gk. hydrárgyros, 'water-silver'	Ø	transition metal	d	200.6	Quecksilber (Hydrar­gyrum)	Mercurio	Mercure	Mercurio	Ртуть	수은	汞	汞	Gǒng	水銀	suigin	thủy ngân
81	Tl	Thallium	Gk. thallós, 'green shoot or twig'	1861	metal	p	204.4	Thallium	Talio	Thallium	Tallio	Таллий	탈륨	铊	鉈	Shī	タリウム	tariumu	tali
82	Pb	Lead	Eng.; Pb > Lat. plumbum	Ø	metal	p	207.2	Blei (Plumbum)	Plomo	Plomb	Piombo	Свинец	납	铅	鉛	Qiān	鉛	namari	chì
83	Bi	Bismuth	Ger. Wismut > weiß Masse 'white mass', or > Ar.	Ø	metal	p	209	Bismut (also Wismut)	Bismuto	Bismuth	Bismuto	Висмут	비스무트	铋	鉍	Bì	ビスマス	bisumusu	bismuth
84	Po	Polonium	Lat. Polonia, 'Poland', country of Marie Curie	1898	metal	p	[209][a]	Polonium	Polonio	Polonium	Polonio	Полоний	폴로늄	钋	釙	Pò	ポロニウム	poroniumu	poloni
85	At	Astatine	Gk. ástatos, 'unstable'	1940	halogen	p	[210]	Astat	Astato	Astate	Astato	Астат	아스타틴	砹	砹	Ài	アスタチン	asutachin	astatin
86	Rn	Radon	Radium emanation, orig., name of isotope Radon-222	1898	noble gas	p	[222]	Radon	Radón	Radon	Radon	Радон	라돈	氡	氡	Dōng	ラドン	radon	radon
87	Fr	Francium	France, country of discoverer Marguerite Perey	1939	alkali metal	s	[223]	Francium	Francio	Francium	Francio	Франций	프랑슘	钫	鈁	Fāng	フランシウム	furanshiumu	franci
88	Ra	Radium	Fr. radium > Lat. radius, 'ray'	1898	alkaline earth	s	[226]	Radium	Radio	Radium	Radio	Радий	라듐	镭	鐳	Léi	ラジウム	rajiumu	radi
89	Ac	Actinium	Gk. aktís, 'ray'	1899	actinoid	f	[227]	Actinium	Actinio	Actinium	Attinio	Актиний	악티늄	锕	錒	Kē	アクチニウム	akuchiniumu	actini
90	Th	Thorium	Thor, Scandinavian god of thunder	1828	actinoid	f	232	Thorium	Torio	Thorium	Torio	Торий	토륨	钍	釷	Tǔ	トリウム	toriumu	thori
91	Pa	Protactinium	> Gk. prôtos, 'first, before' + actinium, as Ac is produced by radioactive decay of Pa	1917	actinoid	f	231	Protac­tinium	Protactinio	Protactinium	Protoattinio	Протактиний	프로트악티늄 (프로탁티늄)	镤	鏷	Pú	プロトアクチニウム	purotoakuchiniumu	protactini
92	U	Uranium	Uranus, the seventh planet	1789	actinoid	f	238	Uran	Uranio	Uranium	Uranio	Уран	우라늄	铀	鈾	Yóu	ウラン	uran	urani
93	Np	Neptunium	Neptune, the eighth planet	1940	actinoid	f	[237]	Neptunium	Neptunio	Neptunium	Nettunio	Нептуний	넵투늄	镎	鎿	Nài	ネプツニウム	neputsuniumu	neptuni
94	Pu	Plutonium	Pluto, a dwarf planet	1940	actinoid	f	[244]	Plutonium	Plutonio	Plutonium	Plutonio	Плутоний	플루토늄	钚	鈈	Bū	プルトニウム	purutoniumu	plutoni
95	Am	Americium	The Americas, where first synthesised, by analogy with its homologue europium	1945	actinoid	f	[243]	Americium	Americio	Américium	Americio	Америций	아메리슘	镅	鎇	Mǐ	アメリシウム	amerishiumu	americi
96	Cm	Curium	Pierre Curie and Marie Curie, Fr. physicists and chemists	1944	actinoid	f	[247]	Curium	Curio	Curium	Curio	Кюрий	퀴륨	锔	鋦	Jū	キュリウム	kyuriumu	curi
97	Bk	Berkelium	Berkeley, California, where first synthesized	1949	actinoid	f	[247]	Berkelium	Berkelio	Berkélium	Berkelio	Берклий	버클륨	锫	錇	Péi	バークリウム	bākuriumu	berkeli
98	Cf	Californium	California, where first synthesised at LBNL laboratory	1950	actinoid	f	[251]	Californium	Californio	Californium	Californio	Калифорний	칼리포르늄 (칼리포늄)	锎	鐦	Kǎ	カリホルニウム	karihoruniumu	californi
99	Es	Einsteinium	Albert Einstein, Ger. physicist	1952	actinoid	f	[252]	Einsteinium	Einsteinio	Einsteinium	Einsteinio	Эйнштейний	아인시타이늄 (아인슈타이늄)	锿	鎄	Ài	アインスタイニウム	ainsutainiumu	einsteini
100	Fm	Fermium	Enrico Fermi, Ital. physicist	1953	actinoid	f	[257]	Fermium	Fermio	Fermium	Fermio	Фермий	페르뮴	镄	鐨	Fèi	フェルミウム	ferumiumu	fermi
101	Md	Mendelevium	Dmitri Mendeleev, Ru. chemist who proposed periodic table	1955	actinoid	f	[258]	Mende­levium	Mendelevio	Mendélévium	Mendelevio	Менделевий	멘델레븀	钔	鍆	Mén	メンデレビウム	menderebiumu	mendelevi
102	No	Nobelium	Alfred Nobel, Swedish chemist and engineer	1957	actinoid	f	[259]	Nobelium	Nobelio	Nobélium	Nobelio	Нобелий	노벨륨	锘	鍩	Tiǎn	ノーベリウム	nōberiumu	nobeli
103	Lr	Lawrencium	Ernest Lawrence, Am. physicist	1961	actinoid	d	[266]	Lawren­cium	Laurencio	Lawrencium	Laurenzio	Лоуренсий	로렌슘	铹	鐒	Láo	ローレンシウム	rōrenshiumu	lawrenci
104	Rf	Rutherfordium	Ernest Rutherford, New Zealnd chemist & physicist	1970	transition metal	d	[267]	Ruther­fordium	Rutherfordio	Rutherfordium	Rutherfordio	Резерфордий	러더포듐	𬬻	鑪	Lú	ラザホージウム	razahōjiumu	rutherfordi
105	Db	Dubnium	Dubna, Russia, where synthesized at JINR laboratory	1974	transition metal	d	[268]	Dubnium	Dubnio	Dubnium	Dubnio	Дубний	더브늄	𬭊	𨧀	Dù	ドブニウム	dobuniumu	dubni
106	Sg	Seaborgium	Glenn T. Seaborg, Am. chemist	1976	transition metal	d	[269]	Seaborgium	Seaborgio	Seaborgium	Seaborgio	Сиборгий	새보쥼	𬭳	𨭎	Xǐ	シーボーギウム	shībōgiumu	seaborgi
107	Bh	Bohrium	Niels Bohr, Danish physicist	1984	transition metal	d	[270]	Bohrium	Bohrio	Bohrium	Bohrio	Борий	보륨	𬭛	𨨏	Bō	ボーリウム	bōriumu	bohri
108	Hs	Hassium	New Lat. Hassia, 'Hesse', Ger. province	1982	transition metal	d	[269]	Hassium	Hassio	Hassium	Hassio	Хассий	하슘	𬭶	𨭆	Hēi	ハッシウム	hasshiumu	hassi
109	Mt	Meitnerium	Lise Meitner, Austrian physicist	1987	synthetic	d	[278]	Meitnerium	Meitnerio	Meitnérium	Meitnerio	Мейтнерий	마이트너륨	鿏	䥑	Mài	マイトネリウム	maitoneriumu	meitneri
110	Ds	Darmstadtium	Darmstadt, Germany, where first synthesised at GSI laboratories	1994	synthetic	d	[281]	Darm­stadtium	Darmstadtio	Darmstadtium	Darmstadtio	Дармштадтий	다름슈타튬	𫟼	鐽	Dá	ダームスタチウム	dāmusutachiumu	darmstadti
111	Rg	Roentgenium	Wilhelm Conrad Röntgen, Ger. physicist	1996	synthetic	d	[282]	Roent­genium	Roentgenio	Roentgenium	Roentgenio	Рентгений	뢴트게늄	𬬭	錀	Lún	レントゲニウム	rentogeniumu	roentgeni
112	Cn	Copernicium	Nicolaus Copernicus, Polish astronomer	1996	synthetic	d	[285]	Coper­nicium	Copernicio	Copernicium	Copernicio	Коперниций	코페르니슘	鿔	鎶	Gē	コペルニシウム	koperunishiumu	.
113	Nh	Nihonium	Jp. Nihon, 'Japan', where first synthesised at Riken laboratories	2004	synthetic	p	[286]	Nihonium	Nihonio	Nihonium	Nihonio	Нихоний	니호늄	鉨	鉨	Nǐ	ニホニウム	nihoniumu	.
114	Fl	Flerovium	Flerov Laboratory of Nuclear Reactions, part of JINR, where first synthesised; itself named for Georgy Flyorov, Ru. physicist	1998	synthetic	p	[289]	Flerovium	Flerovio	Flérovium	Flerovio	Флеровий	플레로븀	𫓧	鈇	Fū	フレロビウム	furerobiumu	.
115	Mc	Moscovium	Moscow, Russia, where first synthesised at JINR laboratories	2003	synthetic	p	[290]	Moscovium	Moscovio	Moscovium	Moscovio	Московий	모스코비움	镆	鏌	Mò	モスコビウム	mosukobiumu	.
116	Lv	Livermorium	Lawrence Livermore National Laboratory in Livermore, California	2000	synthetic	p	[293]	Liver­morium	Livermorio	Livermorium	Livermorio	Ливерморий	리버모륨	𫟷	鉝	Lì	リバモリウム	ribamoriumu	.
117	Ts	Tennessine	Tennessee, United States, location of Oak Ridge National Laboratory	2009	synthetic	p	[294]	Tenness	Teneso	Tennesse	Tennesso	Теннессин	테네신	(石)田	(石)田	(Shí) tián	テネシン	teneshin	.
118	Og	Oganesson	Yuri Oganessian, Ru. physicist	2002	synthetic	p	[294]	Oganesson	Oganesón	Oganesson	Oganesson	Оганесон	우누녹튬	(气)奧	(气)奧	(Qì) ào	オガネソン	oganeson	.