Difference between revisions of "Template:Infobox sodium"
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imported>PlanetStar m (fix electrons per shell consistent) |
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|atomic mass comment= | |atomic mass comment= | ||
|electron configuration=[[[neon|Ne]]] 3s<sup>1</sup> | |electron configuration=[[[neon|Ne]]] 3s<sup>1</sup> | ||
| − | |electrons per shell= | + | |electrons per shell= 2,8,1 |
|color= | |color= | ||
|phase=solid | |phase=solid | ||
Revision as of 22:42, 20 December 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.
