Template:Infobox cadmium: Difference between revisions
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Latest revision as of 07:20, 27 September 2023
| File:Cadmium-crystal bar.jpg | |||||||||||||||
| Cadmium | |||||||||||||||
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| उच्चारण | /ˈkædmiəm/ | ||||||||||||||
| दिखावट | silvery bluish-gray metallic | ||||||||||||||
| Standard atomic weight Ar°(Cd) |
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| Cadmium in the periodic table | |||||||||||||||
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| Atomic number (Z) | 48 | ||||||||||||||
| समूह | group 12 | ||||||||||||||
| अवधि | period 5 | ||||||||||||||
| ब्लॉक | d-block | ||||||||||||||
| ऋणावेशित सूक्ष्म अणु का विन्यास | [Kr] 4d10 5s2 | ||||||||||||||
| प्रति शेल इलेक्ट्रॉन | 2, 8, 18, 18, 2 | ||||||||||||||
| भौतिक गुण | |||||||||||||||
| Phase at STP | solid | ||||||||||||||
| गलनांक | 594.22 K (321.07 °C, 609.93 °F) | ||||||||||||||
| क्वथनांक | 1040 K (767 °C, 1413 °F) | ||||||||||||||
| Density (near r.t.) | 8.65 g/cm3 | ||||||||||||||
| when liquid (at m.p.) | 7.996 g/cm3 | ||||||||||||||
| संलयन की गर्मी | 6.21 kJ/mol | ||||||||||||||
| Heat of vaporization | 99.87 kJ/mol | ||||||||||||||
| दाढ़ गर्मी क्षमता | 26.020 J/(mol·K) | ||||||||||||||
Vapor pressure
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| परमाणु गुण | |||||||||||||||
| ऑक्सीकरण राज्य | −2, +1, +2 (a mildly basic oxide) | ||||||||||||||
| इलेक्ट्रोनगेटिविटी | Pauling scale: 1.69 | ||||||||||||||
| Ionization energies |
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| परमाणु का आधा घेरा | empirical: 151 pm | ||||||||||||||
| सहसंयोजक त्रिज्या | 144±9 pm | ||||||||||||||
| [वैन डेर वाल्स रेडियस]] | 158 pm | ||||||||||||||
| Spectral lines of cadmium | |||||||||||||||
| अन्य गुण | |||||||||||||||
| प्राकृतिक घटना | primordial | ||||||||||||||
| क्रिस्टल की संरचना | hexagonal close-packed (hcp) | ||||||||||||||
| Speed of sound thin rod | 2310 m/s (at 20 °C) | ||||||||||||||
| थर्मल विस्तार | 30.8 µm/(m⋅K) (at 25 °C) | ||||||||||||||
| ऊष्मीय चालकता | 96.6 W/(m⋅K) | ||||||||||||||
| विद्युत प्रतिरोधकता | 72.7 nΩ⋅m (at 22 °C) | ||||||||||||||
| चुंबकीय आदेश | diamagnetic[2] | ||||||||||||||
| दाढ़ चुंबकीय संवेदनशीलता | −19.8×10−6 cm3/mol[3] | ||||||||||||||
| यंग मापांक | 50 GPa | ||||||||||||||
| कतरनी मापांक | 19 GPa | ||||||||||||||
| थोक मापांक | 42 GPa | ||||||||||||||
| पॉइसन अनुपात | 0.30 | ||||||||||||||
| मोहन कठोरता | 2.0 | ||||||||||||||
| ब्रिनेल हार्डनेस | 203–220 MPa | ||||||||||||||
| CAS नंबर | 7440-43-9 | ||||||||||||||
| History | |||||||||||||||
| खोज और पहला अलगाव | Karl Samuel Leberecht Hermann and Friedrich Stromeyer (1817) | ||||||||||||||
| Named by | Friedrich Stromeyer (1817) | ||||||||||||||
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Cd: Script error: The module returned a nil value. It is supposed to return an export table.
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|---|---|---|---|---|---|
| in | calc from C | diff | report | ref | |
| C | 321.07 | — | — | ||
| K | 594.22 | 594.22 | 0 | ||
| F | 609.93 | 609.93 | 0 | ||
| 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: 321.07, K: 594.22, F: 609.93 | ||||
| comment | |||||
Cd: Script error: The module returned a nil value. It is supposed to return an export table.
| |||||
|---|---|---|---|---|---|
| in | calc from C | diff | report | ref | |
| C | 767 | — | — | ||
| K | 1040 | 1040 | 0 | ||
| F | 1413 | 1413 | 0 | ||
| 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: 767, K: 1040, F: 1413 | ||||
| comment | |||||
| Ag ← |
→ In | |
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| Data sets read by {{Infobox element}} | |
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| 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
- ↑ "Standard Atomic Weights: Cadmium". CIAAW. 2013.
- ↑ Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
- ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
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