ഫലകം:Infobox beryllium

Beryllium, ₀₀Be
Beryllium
Pronunciation	/bəˈrɪliəm/ (bə-RIL-ee-əm)
Appearance	white-gray metallic
Beryllium ആവർത്തനപ്പട്ടികയിൽ
	lithium ← beryllium → boron
ഗ്രൂപ്പ്	group 2 (alkaline earth metals)
പിരീഡ്	period 2
ബ്ലോക്ക്	s-block
ഇലക്ട്രോൺ വിന്യാസം	[He] 2s2
Electrons per shell	2, 2
Physical properties
Phase at STP	solid
ദ്രവണാങ്കം	1560 K (1287 °C, 2349 °F)
ക്വഥനാങ്കം	2742 K (2469 °C, 4476 °F)
Density (near r.t.)	1.85 g/cm3
when liquid (at m.p.)	1.690 g/cm3
Critical point	5205 K, MPa (extrapolated)
ദ്രവീ‌കരണ ലീനതാപം	12.2 kJ/mol
Heat of vaporization	292 kJ/mol
Molar heat capacity	16.443 J/(mol·K)
Atomic properties
Oxidation states	+1, +2 (an amphoteric oxide)
Electronegativity	Pauling scale: 1.57
അയോണീകരണ ഊർജം	1st: 899.5 kJ/mol ; 2nd: 1757.1 kJ/mol ; 3rd: 14,848.7 kJ/mol ; (more) ;
ആറ്റോമിക ആരം	empirical: 112 pm
കൊവാലന്റ് റേഡിയസ്	96±3 pm
Van der Waals radius	153 pm
	Spectral lines of beryllium
Other properties
Natural occurrence	primordial
ക്രിസ്റ്റൽ ഘടന	hexagonal close-packed (hcp)
Speed of sound thin rod	12,890 m/s (at r.t.)
Thermal expansion	11.3 µm/(m⋅K) (at 25 °C)
താപചാലകത	200 W/(m⋅K)
Electrical resistivity	36 nΩ⋅m (at 20 °C)
കാന്തികത	diamagnetic
കാന്തികക്ഷമത	−9.0·10−6 cm3/mol
Young's modulus	287 GPa
Shear modulus	132 GPa
ബൾക്ക് മോഡുലസ്	130 GPa
Poisson ratio	0.032
Mohs hardness	5.5
Vickers hardness	1670 MPa
Brinell hardness	590–1320 MPa
സി.എ.എസ് നമ്പർ	7440-41-7
History
Discovery	Louis Nicolas Vauquelin (1798)
First isolation	Friedrich Wöhler & Antoine Bussy (1828)
Isotopes of beryllium കാ • [{{fullurl:Template:{{{template}}}\|action=edit}} തി]
	Template:infobox beryllium isotopes does not exist
	വർഗ്ഗം: Beryllium; view; talk; edit; \| references

Be · Beryllium
	^iso Be E infobox E isobox	→ H ibox H
[[:Category:\|cat:Be]] (0) cat:Be-isotopes (0) Commons Wikidata: Wiktionary
indexes by PT (page) ക തി

Data sets read by {{Infobox element}}
Name and identifiers	view edit
Top image	view edit
image caption	view edit
image alt	view edit
Pronunciation	view edit
Category (enwiki)	view edit
Standard atomic weight	view edit
most stable isotope	view edit
Oxidation states	view edit
Spectral lines image	view edit

References

↑ "Beryllium: Beryllium(I) Hydride compound data" (PDF). bernath.uwaterloo.ca. Retrieved 2007-12-10. }}
↑ Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 14.48. ISBN 1439855110.
↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.

One of these is a named reference. It may be cited in the containing article as

<ref name="CIAAW2013" /> for the source Atomic weights of the elements 2013 (from subtemplates used by {{Infobox element}})

ഫലകം:വിവരണം/ഭാഗം

[1] "Beryllium: Beryllium(I) Hydride compound data" (PDF). bernath.uwaterloo.ca. Retrieved 2007-12-10. }}

[2] Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 14.48. ISBN 1439855110.

[3] 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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