Difference between revisions of "Template:Infobox sodium"
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imported>Naturalnumber (Clairified decay modes) |
imported>Naturalnumber (Added third decay mode) |
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|CAS number=7440-23-5 | |CAS number=7440-23-5 | ||
|isotopes= | |isotopes= | ||
| − | {{ | + | {{Elementbox_isotopes_decay3_(2_2_1) | mn=22 | sym=Na | na=[[synthetic radioisotope|syn]] | hl=[[1 E7 s|2.602]] [[year|y]] | dm1=[[Beta decay|β<sup>+</sup>]]→[[Gamma decay|γ]] | de1a=0.5454 | pn1a=22 | ps1a=[[neon|Ne]][[Excited state|*]] | de1b=1.27453(2)<ref>{{cite journal| | last = Endt | first = P. M. ENDT, ,1 (1990) | title = Energy levels of A = 21-44 nuclei (VII) | journal = Nuclear Physics A | volume = 521 | pages = 1 | date = 12/1990 | doi = 10.1016/0375-9474(90)90598-G}}</ref> | pn1b=22 | ps1b=[[neon|Ne]] | dm2=[[electron capture|ε]]→[[Gamma decay|γ]] | de2a=- | pn2a=22 | ps2a=[[neon|Ne]][[Excited state|*]] | de2b=1.27453(2) | pn2b=22 | ps2b=[[neon|Ne]] | dm3=[[Beta decay|β<sup>+</sup>]] | de3=1.8200 | pn3=22 | ps3=[[neon|Ne]]}} |
| − | {{Elementbox_isotopes_stable | mn=23 | sym=Na | na=100% | n=12 }} | + | {{Elementbox_isotopes_stable | mn=23 | sym=Na | na=100% | n=12}} |
|isotopes comment= | |isotopes comment= | ||
}}<noinclude>[[Category:Periodic table infobox templates|Sodium]]</noinclude> | }}<noinclude>[[Category:Periodic table infobox templates|Sodium]]</noinclude> | ||
Revision as of 00:51, 27 March 2008
[[Category:Template:Pagetype with short description]]
| File:Nametal.JPG | |||||||||||||||
| Sodium | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Appearance | silvery white | ||||||||||||||
| Standard atomic weight Ar, std(Na) | Template:Val[1] | ||||||||||||||
| Sodium in the periodic table | |||||||||||||||
| |||||||||||||||
| Atomic number (Z) | 11 | ||||||||||||||
| Group | group 1: H and alkali metals | ||||||||||||||
| Period | period 3 | ||||||||||||||
| Block | s-block | ||||||||||||||
| Electron configuration | [Ne] 3s1 | ||||||||||||||
| Electrons per shell | 2, 8, 1 | ||||||||||||||
| Physical properties | |||||||||||||||
| Phase at STP | solid | ||||||||||||||
| Melting point | 370.87 K (97.72 °C, 207.9 °F) | ||||||||||||||
| Boiling point | 1156 K (883 °C, 1621 °F) | ||||||||||||||
| Density (near r.t.) | 0.968 g/cm3 | ||||||||||||||
| when liquid (at m.p.) | 0.927 g/cm3 | ||||||||||||||
| Critical point | (extrapolated) 2573 K, 35 MPa | ||||||||||||||
| Heat of fusion | 2.60 kJ/mol | ||||||||||||||
| Heat of vaporization | 97.42 kJ/mol | ||||||||||||||
| Molar heat capacity | 28.230 J/(mol·K) | ||||||||||||||
Vapor pressure
| |||||||||||||||
| Atomic properties | |||||||||||||||
| Oxidation states | −1, +1 (a strongly basic oxide) | ||||||||||||||
| Electronegativity | Pauling scale: 0.93 | ||||||||||||||
| Ionization energies |
| ||||||||||||||
| Atomic radius | empirical: 180 pm calculated: 190 pm | ||||||||||||||
| Covalent radius | 154 pm | ||||||||||||||
| Van der Waals radius | 227 pm | ||||||||||||||
| Spectral lines of sodium | |||||||||||||||
| Other properties | |||||||||||||||
| Natural occurrence | primordial | ||||||||||||||
| Crystal structure | body-centered cubic (bcc) | ||||||||||||||
| Speed of sound thin rod | 3200 m/s (at 20 °C) | ||||||||||||||
| Thermal expansion | 71 µm/(m·K) (at 25 °C) | ||||||||||||||
| Thermal conductivity | 142 W/(m·K) | ||||||||||||||
| Electrical resistivity | 47.7 n Ω·m (at 20 °C) | ||||||||||||||
| Magnetic ordering | paramagnetic | ||||||||||||||
| Young's modulus | 10 GPa | ||||||||||||||
| Shear modulus | 3.3 GPa | ||||||||||||||
| Bulk modulus | 6.3 GPa | ||||||||||||||
| Mohs hardness | 0.5 | ||||||||||||||
| Brinell hardness | 0.69 MPa | ||||||||||||||
| CAS Number | 7440-23-5 | ||||||||||||||
| Main isotopes of sodium | |||||||||||||||
| |||||||||||||||
[[Category:Infobox templates|Template:Remove first word]]
| data m.p. cat | |||||
|---|---|---|---|---|---|
| in | calc from C | diff | report | ref | |
| C | 97.72 | — | — | ||
| K | 370.87 | 370.87 | 0 | ||
| F | 207.9 | 207.90 | 0 | Template:Subpage other | |
| max precision | 2 | ||||
| WD | Template:Wikidata Script error: No such module "EditAtWikidata". | Template:Wikidata | |||
| input | C: 97.72, K: 370.87, F: 207.9 | ||||
| comment | |||||
| data b.p. cat | |||||
|---|---|---|---|---|---|
| in | calc from C | diff | report | ref | |
| C | 883 | — | — | ||
| K | 1156 | 1156 | 0 | ||
| F | 1621 | 1621 | 0 | Template:Subpage other | |
| max precision | 0 | ||||
| WD | Template:Wikidata Script error: No such module "EditAtWikidata". | Template:Wikidata | |||
| input | C: 883, K: 1156, F: 1621 | ||||
| comment | |||||
- ↑ Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
