Template:Infobox actinium: Difference between revisions
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Latest revision as of 16:51, 17 May 2023
| File:Actinium sample (31481701837).png | ||||||
| Actinium | ||||||
|---|---|---|---|---|---|---|
| उच्चारण | /ækˈtɪniəm/ | |||||
| दिखावट | silvery-white, glowing with an eerie blue light;[1] sometimes with a golden cast[2] | |||||
| जन अंक | [227] | |||||
| Actinium in the periodic table | ||||||
| ||||||
| Atomic number (Z) | 89 | |||||
| समूह | group n/a | |||||
| अवधि | period 7 | |||||
| ब्लॉक | f-block | |||||
| ऋणावेशित सूक्ष्म अणु का विन्यास | [Rn] 6d1 7s2 | |||||
| प्रति शेल इलेक्ट्रॉन | 2, 8, 18, 32, 18, 9, 2 | |||||
| भौतिक गुण | ||||||
| Phase at STP | solid | |||||
| गलनांक | 1500 K (1227 °C, 2240 °F) (estimated)[2] | |||||
| क्वथनांक | 3500±300 K (3200±300 °C, 5800±500 °F) (extrapolated)[2] | |||||
| Density (near r.t.) | 10 g/cm3 | |||||
| संलयन की गर्मी | 14 kJ/mol | |||||
| Heat of vaporization | 400 kJ/mol | |||||
| दाढ़ गर्मी क्षमता | 27.2 J/(mol·K) | |||||
| परमाणु गुण | ||||||
| ऑक्सीकरण राज्य | +2, +3 (a strongly basic oxide) | |||||
| इलेक्ट्रोनगेटिविटी | Pauling scale: 1.1 | |||||
| Ionization energies |
| |||||
| सहसंयोजक त्रिज्या | 215 pm | |||||
| Spectral lines of actinium | ||||||
| अन्य गुण | ||||||
| प्राकृतिक घटना | from decay | |||||
| क्रिस्टल की संरचना | face-centered cubic (fcc) | |||||
| ऊष्मीय चालकता | 12 W/(m⋅K) | |||||
| CAS नंबर | 7440-34-8 | |||||
| History | ||||||
| खोज और पहला अलगाव | Friedrich Oskar Giesel (1902, 1903) | |||||
| Named by | André-Louis Debierne (1899) | |||||
| ||||||
Ac: Script error: The module returned a nil value. It is supposed to return an export table.
| |||||
|---|---|---|---|---|---|
| in | calc from C | diff | report | ref | |
| C | 1227 | — | — | ||
| K | 1500 | 1500 | 0 | ||
| F | 2240 | 2241 | -1 | delta | |
| max precision | 0 | ||||
| WD | Script error: The module returned a nil value. It is supposed to return an export table. | Script error: The module returned a nil value. It is supposed to return an export table. | |||
| input | C: 1227, K: 1500, F: 2240 | ||||
| comment | (estimated)[2] | ||||
Ac: Script error: The module returned a nil value. It is supposed to return an export table.
| |||||
|---|---|---|---|---|---|
| in | calc from C | diff | report | ref | |
| C | 3200 | — | — | ||
| K | 3500 | 3470 | 30 | delta | |
| F | 5800 | 5790 | 10 | delta | |
| max precision | -2 | ||||
| WD | Script error: The module returned a nil value. It is supposed to return an export table. | Script error: The module returned a nil value. It is supposed to return an export table. | |||
| input | C: 3200±300, K: 3500±300, F: 5800±500 | ||||
| comment | (extrapolated)[2] | ||||
| Ra ← |
→ Th | |
| ||
| Data sets read by {{Infobox element}} | |
|---|---|
| Name and identifiers | |
| Top image (caption, alt) | |
| Pronunciation | |
| Allotropes (demo) | |
| Group (demo) | |
| Period (demo) | |
| Block (demo) | |
| Standard atomic weight | |
| most stable isotope | |
| Natural occurrence | |
| Phase at STP | |
| Oxidation states | |
| Spectral lines image | |
| Electron configuration (cmt, ref) | |
| Wikidata * | |
| Symbol etymology (11 non-trivial) | |
| * Not used in {{Infobox element}} (2021-12-24) See also Category:Infobox element data sets (0) | |
References
- ↑ Wall, Greg (8 September 2003). "C&EN: It's Elemental: The Periodic Table - Actinium". C&EN: It's Elemental: The Periodic Table. Chemical and Engineering News. Retrieved 2 June 2011.
- ↑ 2.0 2.1 2.2 Kirby, Harold W.; Morss, Lester R. (2006). "Actinium". The Chemistry of the Actinide and Transactinide Elements. p. 18. doi:10.1007/1-4020-3598-5_2. ISBN 978-1-4020-3555-5.
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