Cèṭa'an:Kotak info oksigen
Robâ
Liquid oxygen (O2 at below −183 °C) | ||||||
| Oksigen | ||||||
|---|---|---|---|---|---|---|
| Allotropes | O2, O3 (ozone) and more (see Allotropes of oxygen) | |||||
| Appearance | gas: tak berwarna cairan dan padatan: biru pucat | |||||
| Standard atomic weight Ar°(O) | ||||||
| Cèṭa'an:Infobox element/standard atomic weight format | ||||||
| Mass number | O: | |||||
| Abundance | ||||||
| in the Earth's crust | 461.000 ppm | |||||
| Oksigen in the periodic table | ||||||
| ||||||
| Group | group 16 (chalcogens) | |||||
| Period | period 2 | |||||
| Block | data-sort-value="2008" |#fdff8c | |||||
| Electron configuration | [He] 2s2 2p4 | |||||
| Electrons per shell | 2, 6 | |||||
| Physical properties | ||||||
| Phase at STP | gas | |||||
| Melting point | (O2) 54,36 K (−218,79 °C, −361,82 °F) | |||||
| Boiling point | (O2) 90,20 K (−182,95 °C, −297,31 °F) | |||||
| Density (at STP) | 1,429 g/L | |||||
| when liquid (at b.p.) | 1.141 g/cm3 | |||||
| Triple point | 54,361 K, 0,1463 kPa | |||||
| Critical point | 154,581 K, 5,043 MPa | |||||
| Heat of fusion | (O2) 0,444 kJ/mol | |||||
| Heat of vaporization | (O2) 6,82 kJ/mol | |||||
| Molar heat capacity | (O2) 29,378 J/(mol·K) | |||||
| Vapor pressure | ||||||
| Atomic properties | ||||||
| Oxidation states | common: −2 −1,[1] 0, +1,[1] +2[1] | |||||
| Electronegativity | Pauling scale: 3,44 | |||||
| Ionization energies |
| |||||
| Covalent radius | 66±2 pm | |||||
| Van der Waals radius | 152 pm | |||||
| Other properties | ||||||
| Natural occurrence | O: Primordial-wl>Primordial | |||||
| Crystal structure | Cèṭa'an:Infobox element/crystal structure | |||||
| Thermal conductivity | 26,58Cèṭa'an:E W/(m⋅K) | |||||
| Magnetic ordering | paramagnetik | |||||
| Molar magnetic susceptibility | +3449.0×10−6 cm3/mol (293 K)[2] | |||||
| Speed of sound | 330 m/s (gas, suhu 27 °C) | |||||
| CAS Number | 7782-44-7 | |||||
| History | ||||||
| Discovery | C. Scheele (1771) | |||||
| Named by | A. Lavoisier (1777) | |||||
| Isotopes of oksigen | ||||||
| Template:infobox oksigen isotopes does not exist | ||||||
| O · O: Oxygen | ||
|---|---|---|
| indexes by PT (page) | ||
| child table, as reused in {IB-O} | |
| Main isotopes of O: Oxygen | |
|---|---|
| Cèṭa'an:Infobox O: Oxygen isotopes |
| Data sets read by {{Infobox element}} | |
|---|---|
| Name and identifiers | |
| Symbol etymology (11 non-trivial) | |
| Top image (caption, alt) | caption: alt: |
| Pronunciation | |
| Allotropes (overview) | |
| Group (overview) | |
| Period (overview) | |
| Block (overview) | |
| Natural occurrence | |
| Phase at STP | |
| Oxidation states | |
| Spectral lines image | |
| Electron configuration (cmt, ref) | |
| Isotopes | |
| Standard atomic weight | |
| most stable isotope | |
| Wikidata * | |
| * Not used in {{Infobox element}} (2023-01-01) See also {{Index of data sets}} · Cat:data sets (38) · (this table: ) | |
Sombher
- ↑ 1,0 1,1 1,2 Cèṭa'an:Greenwood&Earnshaw2nd
- ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
