Standard atomic weight and Wikidata

ᱥᱟᱯᱲᱟᱣ
Standard atomic weight
enwiki: CIAAW 2015,ᱪᱷᱟᱸᱪ:CIAAW2016 2017 (Yb) []
Z Symbol Name d:label QID d:P2067
("u" here is actually "atomic mass unit" in WD)
Ar, standard abridged conventional → short → short-
rounded
m.s.i. note

1 H hydrogen ᱦᱟᱭᱰᱨᱳᱡᱟᱱ d:Q556 ᱑.᱐᱐᱘±᱐.᱐᱐᱐᱒ dalton [1.007841.00811] [1.00781.0082] 1.008 1.008 1.008
2 He helium ᱦᱤᱞᱤᱭᱟᱢ d:Q560 ᱔.᱐᱐᱒᱖᱐᱒±᱐.᱐᱐᱐᱐᱐᱒ dalton 4.002602(2) 4.0026 4.0026 4.0026
3 Li lithium ᱞᱤᱛᱷᱤᱭᱚᱢ d:Q568 ᱖.᱙᱔±᱐.᱐᱖ dalton [6.9386.997] [6.9386.997] 6.94 6.94 6.94
4 Be beryllium ᱵᱮᱨᱤᱞᱤᱭᱚᱢ d:Q569 ᱙.᱐᱑᱒᱑᱘᱓᱑±᱐.᱐᱐᱐᱐᱐᱕ dalton 9.0121831(5) 9.0122 9.0122 9.0122
5 B boron ᱵᱳᱨᱚᱱ d:Q618 ᱑᱐.᱘᱑±᱐.᱐᱒ dalton [10.80610.821] [10.80610.821] 10.81 10.81 10.81
6 C carbon C d:Q623 ᱑᱒.᱐᱑᱑±᱐.᱐᱐᱒ dalton [12.009612.0116] [12.00912.012] 12.011 12.011 12.011
7 N nitrogen ᱱᱟᱭᱴᱨᱚᱡᱟᱹᱱ d:Q627 ᱑᱔.᱐᱐᱗±᱐.᱐᱐᱑ dalton [14.0064314.00728] [14.00614.008] 14.007 14.007 14.007
8 O oxygen ᱳᱠᱥᱤᱡᱟᱹᱱ d:Q629 ᱑᱕.᱙᱙᱙±᱐.᱐᱐᱑ dalton [15.9990315.99977] [15.99916.000] 15.999 15.999 15.999
9 F fluorine ᱯᱷᱞᱚᱨᱤᱱ d:Q650 ᱑᱘.᱙᱙᱘᱔᱐᱓᱑᱖᱒±᱐.᱐᱐᱐᱐᱐᱐᱐᱐᱕ dalton 18.998403163(6) 18.998 18.998 18.998
10 Ne neon ᱱᱤᱭᱟᱹᱱ d:Q654 ᱒᱐.᱑᱗᱙᱗±᱐.᱐᱐᱐᱖ dalton 20.1797(6) 20.180 20.180 20.180
11 Na sodium ᱥᱚᱰᱤᱭᱟᱢ d:Q658 ᱒᱒.᱙᱘᱙᱗᱖᱙᱒᱘±᱐.᱐᱐᱐᱐᱐᱐᱐᱒ dalton 22.98976928(2) 22.990 22.990 22.990
12 Mg magnesium ᱢᱮᱜᱽᱱᱤᱥᱤᱭᱟᱢ d:Q660 ᱒᱔.᱓᱐᱕±᱐.᱐᱐᱒ dalton [24.30424.307] [24.30424.307] 24.305 24.305 24.305
13 Al aluminium aluminium d:Q663 ᱒᱖.᱙᱘᱑᱕᱓᱘᱔±᱐.᱐᱐᱐᱐᱐᱐᱓ dalton 26.9815384(3) 26.982 26.982 26.982
14 Si silicon ᱥᱤᱞᱤᱠᱟᱱ d:Q670 ᱒᱘.᱐᱘᱕±᱐.᱐᱐᱑ dalton [28.08428.086] [28.08428.086] 28.085 28.085 28.085
15 P phosphorus P d:Q674 ᱓᱐.᱙᱗᱓᱗᱖᱑᱙᱙᱘±᱐.᱐᱐᱐᱐᱐᱐᱐᱐᱕ dalton 30.973761998(5) 30.974 30.974 30.974
16 S sulfur sulfur d:Q682 ᱓᱒.᱐᱖±᱐.᱐᱒ dalton [32.05932.076] [32.05932.076] 32.06 32.06 32.06
17 Cl chlorine chlorine d:Q688 ᱓᱕.᱔᱕±᱐.᱐᱑ dalton [35.44635.457] [35.44635.457] 35.45 35.45 35.45
18 Ar argon argon d:Q696 ᱓᱙.᱙᱕±᱐.᱑᱖ dalton [39.79239.963] [39.79239.963] 39.88 39.88 39.88
19 K potassium K d:Q703 ᱓᱙.᱐᱙᱘᱓±᱐.᱐᱐᱐᱑ dalton 39.0983(1) 39.098 39.098 39.098
20 Ca calcium calcium d:Q706 ᱔᱐.᱐᱗᱘±᱐.᱐᱐᱔ dalton 40.078(4) 40.078(4) 40.078(4) 40.078
21 Sc scandium scandium d:Q713 ᱔᱔.᱙᱕᱕᱙᱐᱗±᱐.᱐᱐᱐᱐᱐᱔ dalton 44.955908(5) 44.956 44.956 44.956
22 Ti titanium titanium d:Q716 ᱔᱗.᱘᱖᱗±᱐.᱐᱐᱑ dalton 47.867(1) 47.867 47.867 47.867
23 V vanadium vanadium d:Q722 ᱕᱐.᱙᱔᱑᱕±᱐.᱐᱐᱐᱑ dalton 50.9415(1) 50.942 50.942 50.942
24 Cr chromium chromium d:Q725 ᱕᱑.᱙᱙᱖᱑±᱐.᱐᱐᱐᱖ dalton 51.9961(6) 51.996 51.996 51.996
25 Mn manganese manganese d:Q731 ᱕᱔.᱙᱓᱘᱐᱔᱓±᱐.᱐᱐᱐᱐᱐᱒ dalton 54.938043(2) 54.938 54.938 54.938
26 Fe iron ᱢᱮᱬᱦᱮᱫ d:Q677 ᱕᱕.᱘᱔᱕±᱐.᱐᱐᱒ dalton 55.845(2) 55.845(2) 55.845(2) 55.845
27 Co cobalt cobalt d:Q740 ᱕᱘.᱙᱓᱓᱑᱙᱔±᱐.᱐᱐᱐᱐᱐᱓ dalton 58.933194(3) 58.933 58.933 58.933
28 Ni nickel nickel d:Q744 ᱕᱘.᱖᱙᱓᱔±᱐.᱐᱐᱐᱔ dalton 58.6934(4) 58.693 58.693 58.693
29 Cu copper ᱛᱟᱸᱵᱟ d:Q753 ᱖᱓.᱕᱔᱖±᱐.᱐᱐᱓ dalton 63.546(3) 63.546(3) 63.546(3) 63.546
30 Zn zinc zinc d:Q758 ᱖᱕.᱓᱘±᱐.᱐᱒ dalton 65.38(2) 65.38(2) 65.38(2) 65.38
31 Ga gallium gallium d:Q861 ᱖᱙.᱗᱒᱓±᱐.᱐᱐᱑ dalton 69.723(1) 69.723 69.723 69.723
32 Ge germanium germanium d:Q867 ᱗᱒.᱖᱓±᱐.᱐᱐᱘ dalton 72.630(8) 72.630(8) 72.630(8) 72.630
33 As arsenic arsenic d:Q871 ᱗᱔.᱙᱒᱑᱕᱙᱕±᱐.᱐᱐᱐᱐᱐᱖ dalton 74.921595(6) 74.922 74.922 74.922
34 Se selenium selenium d:Q876 ᱗᱘.᱙᱗᱑±᱐.᱐᱐᱘ dalton 78.971(8) 78.971(8) 78.971(8) 78.971
35 Br bromine bromine d:Q879 ᱗᱙.᱙᱐᱔±᱐.᱐᱐᱓ dalton [79.90179.907] [79.90179.907] 79.904 79.904 79.904
36 Kr krypton krypton d:Q888 ᱘᱓.᱗᱙᱘±᱐.᱐᱐᱒ dalton 83.798(2) 83.798(2) 83.798(2) 83.798
37 Rb rubidium rubidium d:Q895 ᱘᱕.᱔᱖᱗᱘±᱐.᱐᱐᱐᱓ dalton 85.4678(3) 85.468 85.468 85.468
38 Sr strontium strontium d:Q938 ᱘᱗.᱖᱒±᱐.᱐᱑ dalton 87.62(1) 87.62 87.62 87.62
39 Y yttrium yttrium d:Q941 ᱘᱘.᱙᱐᱕᱘᱓᱘±᱐.᱐᱐᱐᱐᱐᱒ dalton 88.90584(1) 88.906 88.906 88.906
40 Zr zirconium zirconium d:Q1038 ᱙᱑.᱒᱒᱔±᱐.᱐᱐᱒ dalton 91.224(2) 91.224(2) 91.224(2) 91.224
41 Nb niobium niobium d:Q1046 ᱙᱒.᱙᱐᱖᱓᱗±᱐.᱐᱐᱐᱐᱑ dalton 92.90637(1) 92.906 92.906 92.906
42 Mo molybdenum molybdenum d:Q1053 ᱙᱕.᱙᱕±᱐.᱐᱑ dalton 95.95(1) 95.95 95.95 95.95
43 Tc technetium technetium d:Q1054 ᱙᱗.᱙᱐᱗ dalton - - - - 97
44 Ru ruthenium ruthenium d:Q1086 ᱑᱐᱑.᱐᱗±᱐.᱐᱒ dalton 101.07(2) 101.07(2) 101.07(2) 101.07
45 Rh rhodium rhodium d:Q1087 ᱑᱐᱒.᱙᱐᱕᱔᱙±᱐.᱐᱐᱐᱐᱒ dalton 102.90549(2) 102.91 102.91 102.91
46 Pd palladium palladium d:Q1089 ᱑᱐᱖.᱔᱒±᱐.᱐᱑ dalton 106.42(1) 106.42 106.42 106.42
47 Ag silver silver d:Q1090 ᱑᱐᱗.᱘᱖᱘᱒±᱐.᱐᱐᱐᱒ dalton 107.8682(2) 107.87 107.87 107.87
48 Cd cadmium cadmium d:Q1091 ᱑᱑᱒.᱔᱑᱔±᱐.᱐᱐᱔ dalton 112.414(4) 112.41 112.41 112.41
49 In indium indium d:Q1094 ᱑᱑᱔.᱘᱑᱘±᱐.᱐᱐᱑ dalton 114.818(1) 114.82 114.82 114.82
50 Sn tin ᱴᱤᱬ d:Q1096 ᱑᱑᱘.᱗᱑±᱐.᱐᱐᱗ dalton 118.710(7) 118.71 118.71 118.71
51 Sb antimony antimony d:Q1099 ᱑᱒᱑.᱗᱖±᱐.᱐᱐᱑ dalton 121.760(1) 121.76 121.76 121.76
52 Te tellurium tellurium d:Q1100 ᱑᱒᱗.᱖±᱐.᱐᱓ dalton 127.60(3) 127.60(3) 127.60(3) 127.60
53 I iodine iodine d:Q1103 ᱑᱒᱖.᱙᱐᱔᱔᱗±᱐.᱐᱐᱐᱐᱓ dalton 126.90447(3) 126.90 126.90 126.90
54 Xe xenon xenon d:Q1106 ᱑᱓᱑.᱒᱙᱓±᱐.᱐᱐᱖ dalton 131.293(6) 131.29 131.29 131.29
55 Cs caesium caesium d:Q1108 ᱑᱓᱒.᱙᱐᱕᱔᱕᱑᱙᱖±᱐.᱐᱐᱐᱐᱐᱐᱐᱖ dalton 132.90545196(6) 132.91 132.91 132.91
56 Ba barium barium d:Q1112 ᱑᱓᱗.᱓᱒᱗±᱐.᱐᱐᱗ dalton 137.327(7) 137.33 137.33 137.33
57 La lanthanum lanthanum d:Q1801 ᱑᱓᱘.᱙᱐᱕᱔᱗±᱐.᱐᱐᱐᱐᱗ dalton 138.90547(7) 138.91 138.91 138.91
58 Ce cerium cerium d:Q1385 ᱑᱔᱐.᱑᱑᱖±᱐.᱐᱐᱑ dalton 140.116(1) 140.12 140.12 140.12
59 Pr praseodymium praseodymium d:Q1386 ᱑᱔᱐.᱙᱐᱗᱖᱖±᱐.᱐᱐᱐᱐᱑ dalton 140.90766(1) 140.91 140.91 140.91
60 Nd neodymium neodymium d:Q1388 ᱑᱔᱔.᱒᱔᱒±᱐.᱐᱐᱓ dalton 144.242(3) 144.24 144.24 144.24
61 Pm promethium promethium d:Q1809 - - - - 145
62 Sm samarium samarium d:Q1819 ᱑᱕᱐.᱓᱖±᱐.᱐᱒ dalton 150.36(2) 150.36(2) 150.36(2) 150.36
63 Eu europium europium d:Q1396 ᱑᱕᱑.᱙᱖᱔±᱐.᱐᱐᱑ dalton 151.964(1) 151.96 151.96 151.96
64 Gd gadolinium gadolinium d:Q1832 ᱑᱕᱗.᱒᱕±᱐.᱐᱓ dalton 157.25(3) 157.25(3) 157.25(3) 157.25
65 Tb terbium terbium d:Q1838 ᱑᱕᱘.᱙᱒᱕᱓᱕᱔±᱐.᱐᱐᱐᱐᱐᱘ dalton 158.925354(8) 158.93 158.93 158.93
66 Dy dysprosium dysprosium d:Q1843 ᱑᱖᱒.᱕±᱐.᱐᱐᱑ dalton 162.500(1) 162.50 162.50 162.50
67 Ho holmium holmium d:Q1846 ᱑᱖᱔.᱙᱓᱐᱓᱒᱙±᱐.᱐᱐᱐᱐᱐᱕ dalton 164.930328(7) 164.93 164.93 164.93
68 Er erbium erbium d:Q1849 ᱑᱖᱗.᱒᱕᱙±᱐.᱐᱐᱓ dalton 167.259(3) 167.26 167.26 167.26
69 Tm thulium thulium d:Q1853 ᱑᱖᱘.᱙᱓᱔᱒᱑᱙±᱐.᱐᱐᱐᱐᱐᱕ dalton 168.934218(6) 168.93 168.93 168.93
70 Yb ytterbium ytterbium d:Q1855 ᱑᱗᱓.᱐᱔᱕±᱐.᱐᱑ dalton 173.045(10) 173.05 173.05 173.05 2015
71 Lu lutetium lutetium d:Q1857 ᱑᱗᱔.᱙᱖᱖᱘±᱐.᱐᱐᱐᱑ dalton 174.9668(1) 174.97 174.97 174.97
72 Hf hafnium hafnium d:Q1119 ᱑᱗᱘.᱔᱘᱖±᱐.᱐᱐᱖ dalton 178.49(2) 178.49(2) 178.49(2) 178.49
73 Ta tantalum tantalum d:Q1123 ᱑᱘᱐.᱙᱔᱗᱘᱘±᱐.᱐᱐᱐᱐᱒ dalton 180.94788(2) 180.95 180.95 180.95
74 W tungsten ᱴᱟᱸᱜᱟᱥᱴᱟᱱ d:Q743 ᱑᱘᱓.᱘᱔±᱐.᱐᱑ dalton 183.84(1) 183.84 183.84 183.84
75 Re rhenium rhenium d:Q737 ᱑᱘᱖.᱒᱐᱗±᱐.᱐᱐᱑ dalton 186.207(1) 186.21 186.21 186.21
76 Os osmium osmium d:Q751 ᱑᱙᱐.᱒᱓±᱐.᱐᱓ dalton 190.23(3) 190.23(3) 190.23(3) 190.23
77 Ir iridium iridium d:Q877 ᱑᱙᱒.᱒᱑᱗±᱐.᱐᱐᱒ dalton 192.217(2) 192.22 192.22 192.22
78 Pt platinum platinum d:Q880 ᱑᱙᱕.᱐᱘᱔±᱐.᱐᱐᱙ dalton 195.084(9) 195.08 195.08 195.08
79 Au gold ᱥᱚᱱᱟ d:Q897 ᱑᱙᱖.᱙᱖᱖᱕᱗±᱐.᱐᱐᱐᱐᱐᱐᱕ dalton 196.966570(4) 196.97 196.97 196.97
80 Hg mercury mercury d:Q925 ᱒᱐᱐.᱕᱙᱒±᱐.᱐᱐᱓ dalton 200.592(3) 200.59 200.59 200.59
81 Tl thallium thallium d:Q932 ᱒᱐᱔.᱓᱘±᱐.᱐᱑ dalton [204.382204.385] [204.38204.39] 204.38 204.38 204.38
82 Pb lead lead d:Q708 ᱒᱐᱗.᱒±᱑.᱑ dalton 207.2(1) 207.2 207.2 207.2
83 Bi bismuth bismuth d:Q942 ᱒᱐᱘.᱙᱘᱐᱔±᱐.᱐᱐᱐᱐᱑ dalton 208.98040(1) 208.98 208.98 208.98
84 Po polonium polonium d:Q979 - - - - 209
85 At astatine astatine d:Q999 - - - - 210
86 Rn radon radon d:Q1133 - - - - 222
87 Fr francium francium d:Q671 - - - - 223
88 Ra radium radium d:Q1128 - - - - 226
89 Ac actinium actinium d:Q1121 ᱒᱒᱗.᱐᱒᱘ dalton - - - - 227
90 Th thorium thorium d:Q1115 ᱒᱓᱒.᱐᱓᱗᱗±᱐.᱐᱐᱐᱔ dalton 232.0377(4) 232.04 232.04 232.04
91 Pa protactinium protactinium d:Q1109 ᱒᱓᱑.᱐᱓᱕᱘᱘±᱐.᱐᱐᱐᱐᱑ dalton 231.03588(1) 231.04 231.04 231.04
92 U uranium ᱭᱩᱨᱮᱱᱤᱭᱟᱢ d:Q1098 ᱒᱓᱘.᱐᱒᱘᱙᱑±᱐.᱐᱐᱐᱐᱓ dalton 238.02891(3) 238.03 238.03 238.03
93 Np neptunium neptunium d:Q1105 - - - - 237
94 Pu plutonium plutonium d:Q1102 - - - - 244
95 Am americium americium d:Q1872 ᱒᱔᱓ dalton - - - - 243
96 Cm curium curium d:Q1876 ᱒᱔᱗.᱐᱗ dalton - - - - 247
97 Bk berkelium berkelium d:Q1882 - - - - 247
98 Cf californium californium d:Q1888 - - - - 251
99 Es einsteinium einsteinium d:Q1892 - - - - 252
100 Fm fermium fermium d:Q1896 ᱒᱕᱗.᱐᱙᱕ dalton - - - - 257
101 Md mendelevium mendelevium d:Q1898 - - - - 258
102 No nobelium nobelium d:Q1901 - - - - 259
103 Lr lawrencium lawrencium d:Q1905 - - - - 266
104 Rf rutherfordium rutherfordium d:Q1226 - - - - 267
105 Db dubnium dubnium d:Q1232 - - - - 268
106 Sg seaborgium seaborgium d:Q1234 - - - - 267
107 Bh bohrium bohrium d:Q1249 - - - - 270
108 Hs hassium hassium d:Q1252 - - - - 271
109 Mt meitnerium meitnerium d:Q1258 - - - - 278
110 Ds darmstadtium darmstadtium d:Q1266 - - - - 281
111 Rg roentgenium roentgenium d:Q1272 - - - - 282
112 Cn copernicium copernicium d:Q1278 - - - - 285
113 Nh nihonium nihonium d:Q1301 - - - - 286
114 Fl flerovium flerovium d:Q1302 ᱒᱘᱙.᱑᱙᱑ dalton - - - - 289
115 Mc moscovium moscovium d:Q1303 - - - - 290
116 Lv livermorium livermorium d:Q1304 - - - - 293
117 Ts tennessine tennessine d:Q1306 - - - - 294
118 Og oganesson oganesson d:Q1307 - - - - 294
119 Uue ununennium ununennium d:Q1139 - - - -
120 Ubn unbinilium unbinilium d:Q1146 - - - -
121 Ubu unbiunium unbiunium d:Q1466 - - - -