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This is a large version of the extended periodic table of the chemical elements. For the natural isotopic composition of each element it shows name, atomic number, symbol, standard atomic weight (or atomic weight) and a link to the element's isotopes. It also has, by keyed markings, a notification of occurrence, state of matter and metallic character. It is named extended because it shows elements that are theoretical only (in period 8), and large means that the table might exceed page width. The presentation is wide which means that there are no table parts separated (as is more common in print).
The current standard table contains 7 periods, culminating in oganesson, which has atomic number 118. The layout of the table has been refined and extended over time, as new elements have been discovered, and new theoretical models have been developed to explain chemical behavior.[1] If further elements with higher atomic numbers than this are discovered, they will be placed in additional periods, laid out (as with the existing periods) to illustrate periodically recurring trends in the properties of the elements concerned. Any additional periods are expected to contain a larger number of elements than the seventh period, as they are calculated to have an additional so-called g-block, containing 18 elements with partially filled g-orbitals in each period. An eight-period table containing this block was suggested by Glenn T. Seaborg in 1969.[2][3]
It is not known how many elements are physically possible, if period 8 is complete, or if there is a period 9.
Extended periodic table
Chemical series information for elements past hassium (except copernicium), is hypothetical and based on periodic trends.
Superheavy elements may not exist, and may not follow the order of this table even if they do.
Template:Extended periodic table (by Nefedov, 54 columns, large cells)
See also
- Extended periodic table
- Periodic table (large version)
References
- ↑ "The periodic table of the elements". International Union of Pure and Applied Chemistry. 2007-07-22. Archived from the original on 2008-02-13. https://web.archive.org/web/20080213082719/http://www.iupac.org/didac/Didac Eng/Didac01/Content/S01.htm. Retrieved 2008-02-08.
- ↑ Seaborg, Glenn (August 26, 1996). "An Early History of LBNL". http://www.lbl.gov/LBL-PID/Nobelists/Seaborg/65th-anniv/29.html.
- ↑ Frazier, K. (1978). "Superheavy Elements". Science News 113 (15): 236–238. doi:10.2307/3963006.
Periodic table |
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| Periodic table forms | | Standard | |
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| Alternative |
- Alternatives
- Janet's left step table
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| Extended |
- Extension beyond the 7th period
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| Sets of elements | | By periodic table structure | | Groups |
- 1 (Alkali metals)
- 2 (Alkaline earth metals)
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15 (Pnictogens)
- 16 (Chalcogens)
- 17 (Halogens)
- 18 (Noble gases)
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| Periods | |
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| Blocks |
- s-block
- p-block
- d-block
- f-block
- g-block
- Aufbau principle
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| By metallicity | | Metals |
- Alkali metals
- Alkaline earth metals
- Lanthanides
- Actinides
- Transition metals
- Post-transition metals
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| Metalloids |
- Lists of metalloids by source
- Dividing line
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| Nonmetals |
- Reactive nonmetals
- Noble gases
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| Other sets |
- Platinum-group metals (PGM)
- Rare-earth elements
- Refractory metals
- Precious metals
- Coinage metals
- Noble metal
- Heavy metals
- Native metals
- Transuranium elements
- Superheavy elements
- Major actinides
- Minor actinides
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| Elements | | Lists |
- By: Abundance (in humans)
- Atomic properties
- Nuclear stability
- Production
- Symbol
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| Properties |
- Crystal structure
- Electron configuration
- Electronegativity
- Goldschmidt classification
- Term symbol
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| Data pages |
- Abundance
- Atomic radius
- Boiling point
- Critical point
- Density
- Elasticity
- Electrical resistivity
- Electron affinity
- Electron configuration
- Electronegativity
- Hardness
- Heat capacity
- Heat of fusion
- Heat of vaporization
- Ionization energy
- Melting point
- Oxidation state
- Speed of sound
- Thermal conductivity
- Thermal expansion coefficient
- Vapor pressure
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| History |
- Element discoveries
- Naming
- etymology
- controversies
- for places
- for people
- in East Asia
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| See also |
- IUPAC
- nomenclature
- systematic element name
- Trivial name
- Dmitri Mendeleev
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Book
Category
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Extended periodic table |
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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| 1
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H
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He
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| 2
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Li
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Be
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B
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C
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N
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O
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F
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Ne
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| 3
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Na
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Mg
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Al
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Si
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P
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S
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Cl
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Ar
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| 4
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K
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Ca
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Sc
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Ti
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V
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Cr
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Mn
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Fe
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Co
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Ni
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Cu
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Zn
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Ga
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Ge
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As
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Se
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Br
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Kr
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| 5
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Rb
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Sr
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Y
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Zr
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Nb
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Mo
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Tc
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Ru
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Rh
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Pd
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Ag
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Cd
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In
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Sn
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Sb
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Te
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I
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Xe
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| 6
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Cs
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Ba
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La
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Ce
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Pr
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Nd
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Pm
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Sm
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Eu
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Gd
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Tb
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Dy
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Ho
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Er
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Tm
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Yb
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Lu
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Hf
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Ta
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W
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Re
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Os
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Ir
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Pt
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Au
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Hg
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Tl
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Pb
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Bi
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Po
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At
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Rn
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| 7
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Fr
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Ra
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Ac
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Th
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Pa
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U
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Np
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Pu
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Am
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Cm
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Bk
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Cf
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Es
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Fm
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Md
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No
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Lr
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Rf
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Db
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Sg
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Bh
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Hs
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Mt
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Ds
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Rg
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Cn
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Nh
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Fl
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Mc
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Lv
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Ts
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Og
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| 8
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119
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120
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121
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144
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145
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146
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147
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148
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149
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150
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151
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152
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153
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154
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155
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156
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157
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158
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159
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160
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161
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162
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163
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164
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165
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166
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167
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168
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169
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170
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171
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172
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122
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123
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124
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125
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126
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127
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128
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129
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130
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131
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132
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133
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134
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135
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136
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137
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138
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139
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140
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141
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142
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143
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| Alkali metal
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Alkaline earth metal
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Lanthanide
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Actinide
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Transition metal
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Post-transition metal
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Metalloid
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Reactive nonmetal
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Noble gas
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Unknown chemical properties
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