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 atomic weight, the element's block on the periodic table (based on electron shell configurations), general grouping or classification, and equivalents in various languages. The languages include Korean, simplified and traditional Chinese characters (簡体字 jiantizi, simplified characters, and 繁体字 fantizi, complex or traditional characters), Chinese pinyin romanization, Japanese names (most of which are in kana), the Japanese pronuniciation via romanization, and Vietnamese.

number	symbol	name	etymology	discovered	group	block	weight	German	Spanish	French	Italian	Russian	Korean	簡体字	繁体字	pinyin	Japanese	Jp pron.	Vt
1	H	Hydrogen	Greek hydro-+-gen, 'water-forming '	1766	non-metal	s-block	1	Wasserstoff (Hydro­genium)	Hidrógeno	Hydrogène	Idrogeno	Водород	수소	氢	氫	Qīng	水素	suiso	hydro
2	He	Helium	Greek hḗlios, 'sun '	1895	noble gas	s-block	4	Helium	Helio	Hélium	Elio	Гелий	헬륨	氦	氦	Hài	ヘリウム	heriumu	heli
3	Li	Lithium	Greek líthos, 'stone '	1817	alkali metal	s-block	6.9	Lithium	Litio	Lithium	Litio	Литий	리튬	锂	鋰	Lǐ	リチウム	riteumu	lithi
4	Be	Beryllium	Beryl, a mineral ( from  Belur, India)	1798	alkaline earth	s-block	9	Beryllium	Berilio	Béryllium	Berillio	Бериллий	베릴륨	铍	鈹	Pī	ベリリウム	beririumu	beryli
5	B	Boron	Borax, a mineral (from Arabic bawraq)	1808	metaloid	p-block	10.8	Bor	Boro	Bore	Boro	Бор	붕소	硼	硼	Péng	ホウ素	houso	bo
6	C	Carbon	Latin carbo, 'coal'	Ø	non-metal	p-block	12	Kohlenstoff (Car­bonium)	Carbono	Carbone	Carbonio	Углерод	탄소	碳	碳	Tàn	炭素	tanso	cacbon
7	N	Nitrogen	Greek nítron + -gen, 'niter-forming '	1772	non-metal	p-block	14	Stickstoff (Nitro­genium)	Nitrógeno	Azote	Azoto	Азот	질소	氮	氮	Dàn	窒素	chisso	nitơ
8	O	Oxygen	Greek oxy-+-gen, 'acid-forming '	1774	non-metal	p-block	16	Sauerstoff (Oxy­genium)	Oxígeno	Oxygène	Ossigeno	Кислород	산소	氧	氧	Yǎng	酸素	sanso	oxy
9	F	Fluorine	Latin fluere, 'to flow '	1886	halogen	p-block	19	Fluor	Flúor	Fluor	Fluoro	Фтор	플루오린	氟	氟	Fú	フッ素	fusso	fluor
10	Ne	Neon	Greek néon, 'new '	1898	noble gas	p-block	20.2	Neon	Neón	Néon	Neon	Неон	네온	氖	氖	Nǎi	ネオン	neon	neon
11	Na	Sodium	English (from Latin) soda; Na from New Latin natrium, from German Natron, 'natron '	1807	alkali metal	s-block	23	Natrium	Sodio	Sodium	Sodio	Натрий	나트륨 (소듐)	钠	鈉	Nà	ナトリウム	natoriumu	natri
12	Mg	Magnesium	Magnesia, a district of Eastern Thessaly, Greece	1808	alkaline earth	s-block	24.3	Magnesium	Magnesio	Magnésium	Magnesio	Магний	마그네슘	镁	鎂	Měi	マグネシウム	maguneshiumu	magiê
13	Al	Aluminum	Alumina, from Latin alumen (gen. aluminis), 'bitter salt, alum '	1825	metal	p-block	27	Aluminium	Aluminio	Aluminium	Alluminio	Алюминий	알루미늄	铝	鋁	Lǚ	アルミニウム	aruminiumu	nhôm
14	Si	Silicon	Latin silex, 'flint' (originally silicium)	1823	metaloid	p-block	28.1	Silicium	Silicio	Silicium	Silicio	Кремний	규소	硅	硅	Guī	ケイ素	keiso	silic
15	P	Phosphorus	Greek phōsphóros, 'light-bearing '	1669	non-metal	p-block	31	Phosphor	Fósforo	Phosphore	Fosforo	Фосфор	인	磷	磷	Lín	リン	rin	phosphor
16	S	Sulfur	Latin sulphur, 'brimstone'	Ø	non-metal	p-block	32.1	Schwefel (Sulphur)	Azufre	Soufre	Zolfo	Сера	황	硫	硫	Liú	硫黄	iou	lưu huỳnh
17	Cl	Chlorine	Greek chlōrós, 'greenish yellow '	1774	halogen	p-block	35.5	Chlor	Cloro	Chlore	Cloro	Хлор	염소	氯	氯	Lǜ	塩素	enso	clo
18	Ar	Argon	Greek argós, 'idle' (due to its inertness)	1894	noble gas	p-block	40	Argon	Argón	Argon	Argon	Аргон	아르곤	氩	氬	Yà	アルゴン	arugon	agon
19	K	Potassium	New Latin potassa, 'potash', from pot + ash; K derives from Latin kalium	1807	alkali metal	s-block	39.1	Kalium	Potasio	Potassium	Potassio	Калий	칼륨 (포타슘)	钾	鉀	Jiǎ	カリウム	kariumu	kali
20	Ca	Calcium	Latin calx, 'lime '	1808	alkaline earth	s-block	40.1	Calcium	Calcio	Calcium	Calcio	Кальций	칼슘	钙	鈣	Gài	カルシウム	karushiumu	calci
21	Sc	Scandium	Latin Scandia, 'Scandinavia '	1879	transition metal	d-block	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 Greek mythology	1791	transition metal	d-block	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-block	50.9	Vanadium	Vanadio	Vanadium	Vanadio	Ванадий	바나듐	钒	釩	Fǎn	バナジウム	banajiumu	vanadi
24	Cr	Chromium	Greek chróma, 'colour '	1797	transition metal	d-block	52	Chrom	Cromo	Chrome	Cromo	Хром	크로뮴 (크롬)	铬	鉻	Luò	クロム	kuromu	crom
25	Mn	Manganese	Corrupted from magnesia negra; see magnesium	1774	transition metal	d-block	54.9	Mangan	Manganeso	Manganèse	Manganese	Марганец	망가니즈 (망간)	锰	錳	Měng	マンガン	mangan	mangan
26	Fe	Iron	English word; Fe derives from Latin ferrum	Ø	transition metal	d-block	55.8	Eisen (Ferrum)	Hierro	Fer	Ferro	Железо	철	铁	鐵	Tiě	鉄	tetsu	sắt
27	Co	Cobalt	German Kobold, 'goblin '	1737	transition metal	d-block	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 German miner mythology	1751	transition metal	d-block	58.7	Nickel	Níquel	Nickel	Nichel	Никель	니켈	镍	鎳	Niè	ニッケル	nikkeru	niken
29	Cu	Copper	English word, from Latin cuprum, from Ancient Greek Kýpros 'Cyprus'	Ø	transition metal	d-block	63.5	Kupfer (Cuprum)	Cobre	Cuivre	Rame	Медь	구리	铜	銅	Tóng	銅	dou	đồng
30	Zn	Zinc	Most likely from German Zinke, 'prong' or 'tooth', or Persian sang, 'stone '	1746	transition metal	d-block	65.4	Zink	Zinc	Zinc	Zinco	Цинк	아연	锌	鋅	Xīn	亜鉛	aen	kẽm
31	Ga	Gallium	Latin Gallia, 'France '	1875	metal	p-block	69.7	Gallium	Galio	Gallium	Gallio	Галлий	갈륨	镓	鎵	Jiā	ガリウム	gariumu	galli
32	Ge	Germanium	Latin Germania, 'Germany '	1886	metaloid	p-block	72.6	Germanium	Germanio	Germanium	Germanio	Германий	게르마늄 (저마늄)	锗	鍺	Duǒ	ゲルマニウム	gerumaniumu	germani
33	As	Arsenic	French arsenic, from Greek arsenikón 'yellow arsenic' (influenced by arsenikós, 'masculine' or 'virile'), from a West Asian wanderword ultimately from Old Iranian *zarniya-ka, 'golden'	Ø	metaloid	p-block	74.9	Arsen	Arsénico	Arsenic	Arsenico	Мышьяк	비소	砷	砷	Shēn	ヒ素	hiso	asen
34	Se	Selenium	Greek selḗnē, 'moon '	1817	metaloid	p-block	79	Selen	Selenio	Sélénium	Selenio	Селен	셀레늄 (셀렌)	硒	硒	Xī	セレン	seren	seleni
35	Br	Bromine	Greek brômos, 'stench '	1826	halogen	p-block	79.9	Brom	Bromo	Brome	Bromo	Бром	브로민 (브롬)	溴	溴	Xiù	臭素	shuuso	brom
36	Kr	Krypton	Greek kryptós, 'hidden '	1898	noble gas	p-block	83.8	Krypton	Kriptón	Krypton	Kripton	Криптон	크립톤	氪	氪	Kè	クリプトン	kuriputon	krypton
37	Rb	Rubidium	Latin rubidus, 'deep red '	1861	alkali metal	s-block	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 it was found	1790	alkaline earth	s-block	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 it was found; see also terbium, erbium, ytterbium	1794	transition metal	d-block	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, from Persian zargun, 'gold-hued '	1789	transition metal	d-block	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 from Greek mythology; see also tantalum	1801	transition metal	d-block	92.9	Niob	Niobio	Niobium	Niobio	Ниобий	나이오븀 (니오븀, 니오브)	铌	鈮	Nǐ	ニオブ	niobu	niobi
42	Mo	Molybdenum	Greek molýbdaina, 'piece of lead', from mólybdos, 'lead', due to confusion with lead ore galena (PbS)	1778	transition metal	d-block	96	Molybdän	Molibdeno	Molybdène	Molibdeno	Молибден	몰리브덴 (몰리브덴넘)	钼	鉬	Mù	モリブデン	moribuden	molypden
43	Tc	Technetium	Greek tekhnētós, 'artificial '	1937	transition metal	d-block	[97][a]	Technetium	Tecnecio	Technétium	Tecnezio	Технеций	테크네튬	锝	鍀	Dā	テクネチウム	tekunechiumu	tecneti
44	Ru	Ruthenium	New Latin Ruthenia, 'Russia '	1844	transition metal	d-block	101.1	Ruthenium	Rutenio	Ruthénium	Rutenio	Рутений	루테늄	钌	釕	Liǎo	ルテニウム	ruteniumu	rutheni
45	Rh	Rhodium	Greek rhodóeis, 'rose-coloured', from rhódon, 'rose '	1803	transition metal	d-block	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-block	106.4	Palladium	Paladio	Palladium	Palladio	Палладий	팔라듐	钯	鈀	Bǎ	パラジウム	parajiumu	paladi
47	Ag	Silver	English word; Ag derives from Latin argentum	Ø	transition metal	d-block	107.9	Silber (Argentum)	Plata	Argent	Argento	Серебро	은	银	銀	Yín	銀	gin	bạc
48	Cd	Cadmium	New Latin cadmia, from King Kadmos	1817	transition metal	d-block	112.4	Cadmium	Cadmio	Cadmium	Cadmio	Кадмий	카드뮴	镉	鎘	Lì	カドミウム	kadomiumu	cadmi
49	In	Indium	Latin indicum, 'indigo', the blue colour found in its spectrum	1863	metal	p-block	114.8	Indium	Indio	Indium	Indio	Индий	인듐	铟	銦	Yīn	インジウム	injiumu	indi
50	Sn	Tin	English word; Sn derives from Latin stannum	Ø	metal	p-block	118.7	Zinn (Stannum)	Estaño	Étain	Stagno	Олово	주석	锡	錫	Xī	スズ	suzu	thiếc
51	Sb	Antimony	Latin antimonium, of uncertain origin; perhaps from Greek antí ('against') + mónos ('alone'), or Old French anti-moine, 'Monk's bane', or possibly Latinized Arabic ʾiṯmid, 'antimony'; Sb derives from Latin stibium 'stibnite'	Ø	metaloid	p-block	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	Latin tellus, 'the ground, earth '	1782	metaloid	p-block	127.6	Tellur	Telurio	Tellure	Tellurio	Теллур	텔루륨 (텔루르)	碲	碲	Dì	テルル	teruru	telu
53	I	Iodine	French iode, from Greek ioeidḗs, 'violet '	1804	halogen	p-block	126.9	Iod	Yodo	Iode	Iodio	Иод	아이오딘 (요오드)	碘	碘	Diǎn	ヨウ素	youso	iod
54	Xe	Xenon	Greek xénon, neuter form of xénos 'strange '	1898	noble gas	p-block	131.3	Xenon	Xenón	Xénon	Xenon	Ксенон	크세논 (제논)	氙	氙	Xiān	キセノン	kisenon	xenon
55	Cs	Caesium	Latin caesius, 'sky-blue '	1860	alkali metal	s-block	132.9	Caesium	Cesio	Césium	Cesio	Цезий	세슘	铯	銫	Sè	セシウム	seshiumu	xêzi
56	Ba	Barium	Greek barýs, 'heavy '	1808	alkaline earth	s-block	137.3	Barium	Bario	Baryum	Bario	Барий	바륨	钡	鋇	Bèi	バリウム	bariumu	bari
57	La	Lanthanum	Greek lanthánein, 'to lie hidden '	1839	transition metal	f-block	138.9	Lanthan	Lantano	Lanthane	Lantanio	Лантан	란타넘 (란탄)	镧	鑭	Làn	ランタン	rantan	lanthan
58	Ce	Cerium	Ceres, a dwarf planet, considered a planet at the time	1803	lantha­noid	f-block	140.1	Cer	Cerio	Cérium	Cerio	Церий	세륨	铈	鈰	Shì	セリウム	seriumu	xeri
59	Pr	Praseodymium	Greek prásios dídymos, 'green twin '	1885	lantha­noid	f-block	140.9	Praseodym	Praseodimio	Praséodyme	Praseodimio	Празеодим	프라세오디뮴	镨	鐠	Pǔ	プラセオジム	puraseojimu	praseođimi
60	Nd	Neodymium	Greek néos dídymos, 'new twin '	1925	lantha­noid	f-block	144.2	Neodym	Neodimio	Néodyme	Neodimio	Неодим	네오디뮴	钕	釹	Nǚ	ネオジム	neojimu	neođim
61	Pm	Promethium	Prometheus, a figure in Greek mythology	1945	lantha­noid	f-block	[145]	Pro­methium	Prometio	Prométhium	Promezio	Прометий	프로메튬	钷	鉕	Pō	プロメチウム	puromechiumu	prometi
62	Sm	Samarium	Samarskite, a mineral named after V. Samarsky-Bykhovets, Russian mine official	1879	lantha­noid	f-block	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-block	152	Europium	Europio	Europium	Europio	Европий	유로퓸	铕	銪	Yǒu	ユウロピウム	yuuropiumu	europi
64	Gd	Gadolinium	Gadolinite, a mineral named after Johan Gadolin, Finnish chemist, physicist and mineralogist	1880	lantha­noid	f-block	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 it was found; see also yttrium, erbium, ytterbium	1843	lantha­noid	f-block	158.9	Terbium	Terbio	Terbium	Terbio	Тербий	테르븀 (터븀)	铽	鋱	Tè	テルビウム	terubiumu	terbi
66	Dy	Dysprosium	Greek dysprósitos, 'hard to get '	1886	lantha­noid	f-block	162.5	Dysprosium	Disprosio	Dysprosium	Disprosio	Диспрозий	디스프로슘	镝	鏑	Dí	ジスプロシウム	jisupuroshiumu	dysprosi
67	Ho	Holmium	New Latin Holmia, 'Stockholm '	1878	lantha­noid	f-block	164.9	Holmium	Holmio	Holmium	Olmio	Гольмий	홀뮴	钬	鈥	Huǒ	ホルミウム	horumiumu	holmi
68	Er	Erbium	Ytterby, Sweden, where it was found; see also yttrium, terbium, ytterbium	1843	lantha­noid	f-block	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-block	168.9	Thulium	Tulio	Thulium	Tulio	Тулий	툴륨	铥	銩	Diū	ツリウム	tsuriumu	tuli
70	Yb	Ytterbium	Ytterby, Sweden, where it was found; see also yttrium, terbium, erbium	1878	lantha­noid	f-block	173.1	Ytterbium	Yterbio	Ytterbium	Itterbio	Иттербий	이테르븀 (이터븀)	镱	鐿	Yì	イッテルビウム	itterubiumu	ytterbi
71	Lu	Lutetium	Latin Lutetia, 'Paris '	1907	lantha­noid	d-block	175	Lutetium	Lutecio	Lutécium	Lutezio	Лютеций	루테튬	镥	鑥	Lǔ	ルテチウム	rutechiumu	luteti
72	Hf	Hafnium	New Latin Hafnia, 'Copenhagen' (from Danish havn, harbour)	1923	transition metal	d-block	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 from Greek mythology; see also niobium	1802	transition metal	d-block	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 derives from Wolfram, originally  Middle High German wolf-rahm 'wolf's foam' describing the mineral wolframite	1783	transition metal	d-block	183.8	Wolfram	Wolframio	Tungstène	Tungsteno	Вольфрам	텅스텐	钨	鎢	Wū	タングステン	tangusuten	wolfram
75	Re	Rhenium	Latin Rhenus, 'the Rhine '	1925	transition metal	d-block	186.2	Rhenium	Renio	Rhénium	Renio	Рений	레늄	铼	錸	Lái	レニウム	reniumu	rheni
76	Os	Osmium	Greek osmḗ, 'smell '	1804	transition metal	d-block	190.2	Osmium	Osmio	Osmium	Osmio	Осмий	오스뮴	锇	鋨	Tiě	オスミウム	osumiumu	osmi
77	Ir	Iridium	Iris, the Greek goddess of the rainbow	1804	transition metal	d-block	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', from plata 'silver '	1735	transition metal	d-block	195.1	Platin	Platino	Platine	Platino	Платина	백금	铂	鉑	Bó	白金	hakkin	bạch kim
79	Au	Gold	English word; Au derives from Latin aurum	Ø	transition metal	d-block	197	Gold (Aurum)	Oro	Or	Oro	Золото	금	金	金	Jīn	金	kin	vàng
80	Hg	Mercury	Mercury, Roman god of commerce, communication, and luck, known for speed and mobility; Hg derives from Latin hydrargyrum, from Greek hydrárgyros, 'water-silver'	Ø	transition metal	d-block	200.6	Quecksilber (Hydrar­gyrum)	Mercurio	Mercure	Mercurio	Ртуть	수은	汞	汞	Gǒng	水銀	suigin	thủy ngân
81	Tl	Thallium	Greek thallós, 'green shoot or twig '	1861	metal	p-block	204.4	Thallium	Talio	Thallium	Tallio	Таллий	탈륨	铊	鉈	Shī	タリウム	tariumu	tali
82	Pb	Lead	English word; Pb derives from Latin plumbum	Ø	metal	p-block	207.2	Blei (Plumbum)	Plomo	Plomb	Piombo	Свинец	납	铅	鉛	Qiān	鉛	namari	chì
83	Bi	Bismuth	German Wismut, from weiß Masse 'white mass', unless from Arabic	Ø	metal	p-block	209	Bismut (also Wismut)	Bismuto	Bismuth	Bismuto	Висмут	비스무트	铋	鉍	Bì	ビスマス	bisumusu	bismuth
84	Po	Polonium	Latin Polonia, 'Poland', home country of Marie Curie	1898	metal	p-block	[209][a]	Polonium	Polonio	Polonium	Polonio	Полоний	폴로늄	钋	釙	Pò	ポロニウム	poroniumu	poloni
85	At	Astatine	Greek ástatos, 'unstable '	1940	halogen	p-block	[210]	Astat	Astato	Astate	Astato	Астат	아스타틴	砹	砹	Ài	アスタチン	asutachin	astatin
86	Rn	Radon	Radium emanation, originally the name of the isotope Radon-222	1898	noble gas	p-block	[222]	Radon	Radón	Radon	Radon	Радон	라돈	氡	氡	Dōng	ラドン	radon	radon
87	Fr	Francium	France, home country of discoverer Marguerite Perey	1939	alkali metal	s-block	[223]	Francium	Francio	Francium	Francio	Франций	프랑슘	钫	鈁	Fāng	フランシウム	furanshiumu	franci
88	Ra	Radium	French radium, from Latin radius, 'ray '	1898	alkaline earth	s-block	[226]	Radium	Radio	Radium	Radio	Радий	라듐	镭	鐳	Léi	ラジウム	rajiumu	radi
89	Ac	Actinium	Greek aktís, 'ray '	1899	actinoid	f-block	[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-block	232	Thorium	Torio	Thorium	Torio	Торий	토륨	钍	釷	Tǔ	トリウム	toriumu	thori
91	Pa	Protactinium	Proto- (from Greek prôtos, 'first, before') + actinium, since actinium is produced through the radioactive decay of protactinium	1917	actinoid	f-block	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-block	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-block	[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-block	[244]	Plutonium	Plutonio	Plutonium	Plutonio	Плутоний	플루토늄	钚	鈈	Bū	プルトニウム	purutoniumu	plutoni
95	Am	Americium	The Americas, where the element was first synthesised, by analogy with its homologue europium	1945	actinoid	f-block	[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, French physicists and chemists	1944	actinoid	f-block	[247]	Curium	Curio	Curium	Curio	Кюрий	퀴륨	锔	鋦	Jū	キュリウム	kyuriumu	curi
97	Bk	Berkelium	Berkeley, California, where the element was first synthesised	1949	actinoid	f-block	[247]	Berkelium	Berkelio	Berkélium	Berkelio	Берклий	버클륨	锫	錇	Péi	バークリウム	bākuriumu	berkeli
98	Cf	Californium	California, where the element was first synthesised in the LBNL laboratory	1950	actinoid	f-block	[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, German physicist	1952	actinoid	f-block	[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, Italian physicist	1953	actinoid	f-block	[257]	Fermium	Fermio	Fermium	Fermio	Фермий	페르뮴	镄	鐨	Fèi	フェルミウム	ferumiumu	fermi
101	Md	Mendelevium	Dmitri Mendeleev, Russian chemist who proposed the periodic table	1955	actinoid	f-block	[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-block	[259]	Nobelium	Nobelio	Nobélium	Nobelio	Нобелий	노벨륨	锘	鍩	Tiǎn	ノーベリウム	nōberiumu	nobeli
103	Lr	Lawrencium	Ernest Lawrence, American physicist	1961	actinoid	d-block	[266]	Lawren­cium	Laurencio	Lawrencium	Laurenzio	Лоуренсий	로렌슘	铹	鐒	Láo	ローレンシウム	rōrenshiumu	lawrenci
104	Rf	Rutherfordium	Ernest Rutherford, chemist and physicist from New Zealand	1970	transition metal	d-block	[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 the element was discovered in the JINR laboratory	1974	transition metal	d-block	[268]	Dubnium	Dubnio	Dubnium	Dubnio	Дубний	더브늄	𬭊	𨧀	Dù	ドブニウム	dobuniumu	dubni
106	Sg	Seaborgium	Glenn T. Seaborg, American chemist	1976	transition metal	d-block	[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-block	[270]	Bohrium	Bohrio	Bohrium	Bohrio	Борий	보륨	𬭛	𨨏	Bō	ボーリウム	bōriumu	bohri
108	Hs	Hassium	New Latin Hassia, 'Hesse', a state in Germany	1982	transition metal	d-block	[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-block	[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 the element was first synthesised in the GSI laboratories	1994	synthetic	d-block	[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, German physicist	1996	synthetic	d-block	[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-block	[285]	Coper­nicium	Copernicio	Copernicium	Copernicio	Коперниций	코페르니슘	鿔	鎶	Gē	コペルニシウム	koperunishiumu	.
113	Nh	Nihonium	Japanese Nihon, 'Japan', where the element was first synthesised in the Riken laboratories	2004	synthetic	p-block	[286]	Nihonium	Nihonio	Nihonium	Nihonio	Нихоний	우눈트륨	鉨	鉨	Nǐ	ニホニウム	nihoniumu	.
114	Fl	Flerovium	Flerov Laboratory of Nuclear Reactions, part of JINR, where the element was synthesised; itself named after Georgy Flyorov, Russian physicist	1998	synthetic	p-block	[289]	Flerovium	Flerovio	Flérovium	Flerovio	Флеровий	플레로븀	𫓧	鈇	Fū	フレロビウム	furerobiumu	.
115	Mc	Moscovium	Moscow, Russia, where the element was first synthesised in the JINR laboratories	2003	synthetic	p-block	[290]	Moscovium	Moscovio	Moscovium	Moscovio	Московий	우눈펜튬	镆	鏌	Mò	モスコビウム	mosukobiumu	.
116	Lv	Livermorium	Lawrence Livermore National Laboratory in Livermore, California	2000	synthetic	p-block	[293]	Liver­morium	Livermorio	Livermorium	Livermorio	Ливерморий	리버모륨	𫟷	鉝	Lì	リバモリウム	ribamoriumu	.
117	Ts	Tennessine	Tennessee, United States, where Oak Ridge National Laboratory is located	2009	synthetic	p-block	[294]	Tenness	Teneso	Tennesse	Tennesso	Теннессин	우눈셉튬	(石)田	(石)田	(Shí) tián	テネシン	teneshin	.
118	Og	Oganesson	Yuri Oganessian, Russian physicist	2002	synthetic	p-block	[294]	Oganesson	Oganesón	Oganesson	Oganesson	Оганесон	우누녹튬	(气)奧	(气)奧	(Qì) ào	オガネソン	oganeson	.