The Periodic Table of Chemical Elements ¤Æ¾Ç¤¸¯Àªí | ||||||||||||||||||||
²B |   | ®ó | ||||||||||||||||||
H | He | |||||||||||||||||||
Hydrogen | Helium | |||||||||||||||||||
1 | 2 | |||||||||||||||||||
¾Y | ¹e |   | ¸N | ºÒ | ´á | ®ñ | ¬t | ¦» | ||||||||||||
Li | Be | B | C | N | O | F | Ne | |||||||||||||
Lithium | Beryllium | Boron | Carbom | Nitrogen | Oxygen | Flourine | Neon | |||||||||||||
3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||||||||||||
¶u | ¿ø |   | ¾T | Öº | ÁC | ²¸ | ´â | ´ã | ||||||||||||
Na | Mg | Al | Si | P | S | Cl | Ar | |||||||||||||
Sodium | Magnesium | Aluminium | Silicon | Phosphorous | Sulphur | Clorine | Argon | |||||||||||||
11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |||||||||||||
¹[ | ¶t | Üp | Üg | ³« | »Ì | Áâ | ÅK | ¹W | Âì | »É | ¾N | ñS | ëã | ¯~ | Ö´ | ·Í | Õß | |||
K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | |||
Potassium | Calcium | Scandium | Titanium | Vanadium | Chromium | Manganese | Iron | Cobalt | Nickel | Copper | Zinc | Gallium | Germanium | Arsenic | Selenium | Bromine | Krypton | |||
19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | |||
ä§ | îÖ | ÐÀ | èp | à· | à» |
| ÔB | ä{ | Üj | »È | Âð | ä¡ | ¿ü | ¾O | âë | ¸K | ËI | |||
Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pa | Ag | Cd | In | Sn | Sb | Te | I | Xe | |||
Rubidium | Strontium | Yttrium | Zirconium | Niobium | Molybdenum | Technetium | Ruthenium | Rhodium | Palladium | Silver | Cadmium | Indium | Tin | Antimony | Tellurium | Iodine | Xenon | |||
37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | |||
ä£ | ¾X | Lanthanide Series | ä¦ | ຠ| Âë | ëä | èr | äv | ¹` | ª÷ | ¨E | à® | ¹] | ¹c | °z | ¥Û¦ã | Ïl | |||
Cs | Ba | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | ||||
Ceasium | Barium | Hafnium | Tantalum | Tungsten | Rhenium | Osmium | Iridium | Platinum | Gold | Mercury | Thallium | Lead | Bismuth | Pollonium | Actinium | Radon | ||||
55 | 56 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | ||||
Üb | ÅJ | Actinide Series | ÆD | ª÷¨u / ª÷§ù | ª÷³ß | ª÷ªi | ª÷¶Â | ª÷³Á | ||||||||||||
Fr | Ra | Rf | Ha / Db | Sg | Bh | Hs | Mt | Uun | Uuu | |||||||||||
Francium | Radium | Rutherfordium | Hahnium / Dubnium | Seaborgium | Bohrium | Hassium | Meitnerium | Ununnilium | Unununium | |||||||||||
87 | 88 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | |||||||||||
  | ||||||||||||||||||||
Lanthanides Series | ùS | à° | ôê | ×ý | ¹d | ×ü | ä} | ÐÁ | èi | Ãé | Üd | äz | ä· | ö^ | ª÷¾| | |||||
La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | ||||||
Lanthanum | Cerium | Praseodymium | Neodymium | Promethium | Samarium | Europium | Gadolinium | Terbium | Dyspropsium | Holonium | Erbium | Thulium | Ytterbium | Lutetium | ||||||
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | ||||||
Actinides Series | ëè | ØA | ôõ | ¹\ | ª÷®³ | ª÷¤£ | ª÷¬Ü | ª÷§½ |
| ª÷¶} | ª÷«s | ôð | ëê | ª÷Y | ôù | |||||
Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cm | Es | Fm | Md | No | Lr | ||||||
Actinium | Thorium | Protactinium | Uranium | Neptunium | Plutonium | Americium | Curium | Berkelium | Californium | Einsteinium | Fermium | Mendeleevium | Nobelium | Lawrencium | ||||||
89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 |
# Now superceeded by Dubnium.No B5 UnC-V3 UN UN-DEC Symbol Name Mandarin Cantonese 1 ²B U+6C2B 氫 27691 H hydrogen qing1 hing1 2 ®ó U+6C26 氦 27686 He helium hai4 hoi6 3 ¾Y U+92F0 鋰 37616 Li litium li3 lei5 4 ¹e U+9239 鈹 37433 Be beryllium pi1 pei1 5 ¸N U+787C 硼 30844 B boron peng2 pang4 6 ºÒ U+78B3 碳 30899 C carbon tan4 taan3 7 ´á U+6C2E 氮 27694 N nitrogen dan4 daam6 8 ®ñ U+6C27 氧 27689 O oxygen yang3 yeung5 9 ¬t U+6C1F 氟 27679 F flourine fu2 fat7 10 ¦» U+6C16 氖 27670 Ne neon nai3 naai5 11 ¶u U+9209 鈉 37385 Na sodium na4 naap9 12 ¿ø U+9333 錳 37683 Mg magnesium meng3 maang5 13 ¾T U+92C1 鋁 37569 Al aluminium lu3 lui5 14 Öº U+7845 硅 30789 Si silicon gui1 gwai1 15 ÁC U+78F7 磷 30967 P phosphorous lin2 lun4 16 ²¸ U+F9CE 硫 63950 S sulphur liu2 lau4 17 ´â U+6C2F 氯 27695 Cl chlorine lu4 luk9 18 ´ã U+6C2C 氬 27692 Ar argon ya4 a3 19 ¹[ U+9240 鉀 37400 K potassium jia3 gaap8 20 ¶t U+9223 鈣 37411 Ca calcium gai4 koi3 21 Üp U+9227 鈧 37415 Sc scandium kang4 kong3 22 Üg U+9226 鈦 37414 Ti titanium tai4 taai3 23 ³« U+91E9 釩 37353 V vanadium fan2 faan4 24 »Ì U+927B 鉻 37499 Cr chromium ming2 ming5 25 Áâ U+9382 鎂 37622 Mn manganese mei3 mei5 26 ÅK U+9435 鐵 37941 Fe iron tie3 tit8 27 ¹W U+9237 鈷 37431 Co cobalt gu1 goo1 28 Âì U+93B3 鎳 37811 Ni nickel nie4 nip7 29 »É U+9285 銅 37509 Cu copper tong2 tung4 30 ¾N U+92C5 鋅 37573 Zn zinc xin1 san1 31 ñS U+93B5 鎵 37813 Ga gallium jia1 ga1 32 ëã U+937A 鍺 37754 Ge germanium zhe3 je2 33 ¯~ U+7837 砷 30775 As arsenic shen1 san1 34 Ö´ U+7852 硒 30802 Se selenium xi1 sai1 35 ·Í U+6EB4 溴 28340 Br bromine xiu4 chau3 36 Õß U+6C2A 氪 27690 Kr krypton ke4 hak7 37 ä§ U+92A3 銣 37539 Rb rubidium ru2 yue6 38 îÖ U+9376 鍶 37750 Sr strontium si1 si1 39 ÐÀ U+91D4 釔 37332 Y yttrium yi1 yuet9 40 èp U+92EF 鋯 37615 Zr zirconium gao4 go3 41 à· U+922E 鈮 37422 Nb niobium ni2 lei4 42 à» U+926C 鉬 37484 Mo molybdenum mu4 muk9 43 ª÷¥¹ U+9340 鍀 37696 Tc technetium de2 dak7 ¤o 44 ÔB U+91D5 釕 37333 Ru ruthenium liao3 liu5 45 ä{ U+92A0 銠 37536 Rh rhodium lao3 lo5 46 Üj U+9200 鈀 37376 Pa palladium ba3 ba2 47 »È U+9280 銀 37504 Ag silver yin2 ngan4 48 Âð U+9398 鎘 37784 Cd cadmium ge2 gaak8 49 ä¡ U+92A6 銦 37542 In indium yin1 yan1 50 ¿ü U+932B 錫 37675 Sn tin xi2 sik8 51 ¾O U+92BB 銻 37563 Sb antimony ti4 tai1 52 âë U+78B2 碲 30898 Te tellerium di4 dai3 53 ¸K U+7898 碘 30872 I iodine dian3 din2 54 ËI U+6C19 氙 27673 Xe xenon xian1 sin1 55 ä£ U+92AB 銫 37547 Cs caesium se4 sik7 56 ¾X U+92C7 鋇 37575 Ba barium bei4 booi3 57 ùS U+946D 鑭 37997 La lanthanum lan4 laan4 58 à° U+9230 鈰 37424 Ce cerium shi4 si5 59 ôê U+9420 鐠 37920 Pr praseodymium pu3 po2 60 ×ý U+91F9 釹 37369 Nd neodymium nu3 lui5 61 ¹d U+9245 鉅 37445 Pm promethium ju4 gui6 62 ×ü U+91E4 釤 37348 Sm samarium shan4 saam1 63 ä} U+92AA 銪 37546 Eu europium you3 yau5 64 ÐÁ U+91D3 釓 37331 Gd gadolinium ga2 ga1 65 èi U+92F1 鋱 37617 Tb terbium te4 tik7 66 Ãé U+93D1 鏑 37841 Dy dysprosium di2 dik9 67 Üd U+9225 鈥 37413 Ho holmium huo2 foh2 68 äz U+927A 鉺 37498 Er erbium er3 yi5 69 ä· U+92A9 銩 37545 Tm thulium diu1 diu1 70 ö^ U+943F 鐿 37951 Yb ytterbium yi4 yi3 71 ª÷¾| U+9465 鑥 37989 Lu lutetium lu3 lou5 72 ä¦ U+927F 鉿 37503 Hf hafnium jia2 hap9 73 ຠU+926D 鉭 37485 Ta tantalum dan4 taan2 74 Âë U+93A2 鎢 37794 W tungsten wu1 woo1 75 ëä U+9338 錸 37688 Re rhenium lai2 loi4 76 èr U+92E8 鋨 37608 Os osmium e2 oh4 77 äv U+92A5 銥 37541 Ir iridium yi1 yi1 78 ¹` U+9251 鉑 37457 Pt platinum bo2 bok9 79 ª÷ U+91D1 金 37329 Au gold jin1 gam1 80 ¨E U+6C5E 汞 27742 Hg mercury gong3 hung3 81 à® U+9248 鉈 37448 Tl thallium she2 ta1 82 ¹] U+925B 鉛 37467 Pb lead qian1 yuen4 83 ¹c U+924D 鉍 37453 Bi bismuth bi4 bei3 84 °z U+91D9 釙 37337 Po pollonium pu2 pok8 85 ¥Û¦ã U+7839 砹 30777 At astatine ai4 ngaai6 86 Ïl U+6C21 氡 27681 Rn radon dong1 dung1 87 Üb U+9201 鈁 37377 Fr francium fang1 fong1 88 ÅJ U+9433 鐳 37939 Ra radium lei2 lui4 89 ëè U+9312 錒 37650 Ac actinium ei1 a1 90 ØA U+91F7 釷 37367 Th thorium tu3 to2 91 ôõ U+93F7 鏷 37879 Pa protactinium pu2 pok8 92 ¹\ U+923E 鈾 37438 U uranium you2 yau4 93 ª÷®³ U+93BF 鎿 37823 Np neptunium na2 na4 94 ª÷¤£ U+9208 鈈 37384 Pu plutonium bu4 bat7 95 ª÷¬Ü U+9387 鎇 37767 Am americium mei2 mei4 96 ª÷§½ U+92E6 鋦 37606 Cm curium ju2 guk9 97 ª÷¥ß U+9307 錇 37639 Bk berkelium pei2 pui4 ¤f 98 ª÷¶} U+9426 鐦 37926 Cm californium kai1 hoi1 99 ª÷«s U+9384 鎄 37764 Es einsteinium ai1 oi1 100 ôð U+9428 鐨 37928 Fm fermium fei4 fai3 101 ëê U+9346 鍆 37702 Md mendelevium men2 moon4 102 ª÷Y U+9369 鍩 37737 No nobelium nuo4 nok9 103 ôù U+9412 鐒 37906 Lr lawrencium lao2 lo4 104 ÆD U+946A 鑪 37994 Rf rutherfordium lu2 lo4 105 ª÷¨u [Not in Unicode] Ha Hahnium han3 hon2 # ª÷§ù [Not in Unicode] Db Dubnium du4 do6 106 ª÷³ß [Not in Unicode] Sg Seaborgium xi3 hei2 107 ª÷ªi [Not in Unicode] Bh Bohrium bo1 boh1 108 ª÷¶Â [Not in Unicode] Hs Hassium hei1 hak7 109 ª÷³Á [Not in Unicode] Mt Meitnerium mai4 maak9
Transuranic elements
Elements 104 and 105 was discovered at the heavy-ion cyclotron at Dubna, near Moscow USSR, in 1964 and 1968 respectively. The latter was named after the cyclotron site, and the former was named after a New Zealand Physicist, Ernest Rutherford (1871-1937), who was prominent in early investigations into radioactivity.
Element 106 was named after Glenn Theodore Seaborg (b.1912) and American chemist and Nobel laureate (shared Chemistry, 1951, with American physicist Edwin MacMillan). He is known for his part in the discovery of many transuranic elements.
Element 107 is named after Niels Henrik David Bohr, a Danish physicist who first proposed energy levels and proponent of the early quantum theory at the beginning of the twentieth century. At first the proposal was to call this element Nielsbohrium, but since it was unprecedented to include the first name, it was left to the Danish to decide, and it is now Bohrium. The reason for the proposal "NielsBohrium" is probably to distinguish the intended physicist Niels Bohr, rather than his son, Aage Niels Bohr, who with Ben R. Mottleson proposed by James Rainwater put forward a doctoral thesis on the deformation of the nucleus and show its ability to vibrate and rotate. A.N. Bohr, B.R. Mottleson and J. Rainwater shared the Nobel Prize for Physics in 1975 for this explanation.
Elements 108 and 109 were discovered at the Unilac accelarator in Darmstadt, Germany, in 1984 and 1982 respectively. Hassium is derived from Hassias, an old latin term referring to an old German state.
Element 109 was named after Lise Meitner (1878-1968). Her contribution to science was that she worked out the mechanics of nuclear fission via chain reaction, and published the first paper on this topic in 1939. During 1926-1933, she was professor of physics at the University of Berlin. Her jewish roots caused her to move to Stockholm, Sweden, in 1938.
Only twenty years ago when I was still at school, there weren't any names for the transuranic elements beyond lawrencium (103). The following were stand-ins, if I may call them that. Some of those elements greater than 109 have been reported, but haven't been named as yet.
104 Unq Unnilquadium 105 Unp Unnilpentium 106 Unh Unnilhexium 107 Uns Unnilseptium 108 Uno Unniloctium 109 Unn Unnilnonium 110 Uun Ununnillium 111 Uuu Unununium 112 Uub Ununbium 113 Uut Ununtrium 114 Uuq Ununquadium 115 Uup Ununpentium 116 Uuh Ununhexium 117 Uus Ununseptium 118 Uuo Ununoctium 119 Uue Ununennium 120 Ubn Unbinilium
The general method seems to be to use latin number roots to indicate the digits. The name for the digits which have been agreed are as follows:
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
nil | un | bi | tri | quad | pent | hex | sept | oct | enn |
n | u | b | t | q | p | h | s | o | e |
Elements 110 and 111 were discovered in 1994, at Darmstadt, Germany. Also, elements 114 and 116 have been reported. None of the transuranium elements occurs naturally in nature.
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This page was created on Sunday 4th April 1999 and was last updated on Sunday 28th January 2001.