ഫലകം:Infobox fluorine
ഫ്ലൂറിൻ | |||||||||||||||
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Pronunciation | |||||||||||||||
Allotropes | alpha, beta (see Allotropes of fluorine) | ||||||||||||||
Appearance | വാതകം: വളരെ ഇളം മഞ്ഞ ദ്രാവകം: തെളിഞ്ഞ മഞ്ഞ ഘരം: alpha is opaque, beta is transparent | ||||||||||||||
Standard atomic weight Ar°(F) | |||||||||||||||
ഫലകം:Infobox element/standard atomic weight format | |||||||||||||||
ഫ്ലൂറിൻ in the periodic table | |||||||||||||||
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Group | group 17 (halogens) | ||||||||||||||
Period | period 2 | ||||||||||||||
Block | p-block | ||||||||||||||
Electron configuration | [He] 2s2 2p5[1] | ||||||||||||||
Electrons per shell | 2, 7 | ||||||||||||||
Physical properties | |||||||||||||||
Phase at STP | gas | ||||||||||||||
Melting point | (F2) 53.48 K (−219.67 °C, −363.41 °F)[2] | ||||||||||||||
Boiling point | (F2) 85.03 K (−188.11 °C, −306.60 °F)[2] | ||||||||||||||
Density (at STP) | 1.696 g/L[3] | ||||||||||||||
when liquid (at b.p.) | 1.505 g/cm3[4] | ||||||||||||||
Triple point | 53.48 K, 90 kPa[2] | ||||||||||||||
Critical point | 144.41 K, 5.1724 MPa[2] | ||||||||||||||
Heat of vaporization | 6.51 kJ/mol[3] | ||||||||||||||
Molar heat capacity | Cp: 31 J/(mol·K)[4] (at 21.1 °C) Cv: 23 J/(mol·K)[4] (at 21.1 °C) | ||||||||||||||
Vapor pressure
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Atomic properties | |||||||||||||||
Oxidation states | −1 (oxidizes oxygen) | ||||||||||||||
Electronegativity | Pauling scale: 3.98[1] | ||||||||||||||
Ionization energies | |||||||||||||||
Covalent radius | 64 pm[6] | ||||||||||||||
Van der Waals radius | 135 pm[7] | ||||||||||||||
Spectral lines of ഫ്ലൂറിൻ | |||||||||||||||
Other properties | |||||||||||||||
Natural occurrence | primordial | ||||||||||||||
Crystal structure | cubic | ||||||||||||||
Thermal conductivity | 0.02591 W/(m⋅K)[8] | ||||||||||||||
Magnetic ordering | diamagnetic (−1.2×10−4)[9][10] | ||||||||||||||
CAS Number | 7782-41-4[1] | ||||||||||||||
History | |||||||||||||||
Naming | after the mineral fluorite, itself named after Latin fluo (to flow, in smelting) | ||||||||||||||
Discovery | André-Marie Ampère (1810) | ||||||||||||||
First isolation | Henri Moissan[1] (June 26, 1886) | ||||||||||||||
Named by | Humphry Davy | ||||||||||||||
Isotopes of ഫ്ലൂറിൻ | |||||||||||||||
Template:infobox ഫ്ലൂറിൻ isotopes does not exist | |||||||||||||||
F · Fluorine | ||
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→ H | ||
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indexes by PT (page) |
Data sets read by {{Infobox element}} | |
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Name and identifiers | |
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Pronunciation | |
Category (enwiki) | |
Standard atomic weight | |
most stable isotope | |
Oxidation states | |
Spectral lines image |
References
- ↑ 1.0 1.1 1.2 1.3 Jaccaud et al. 2000, പുറം. 381.
- ↑ 2.0 2.1 2.2 2.3 Haynes 2011, പുറം. 4.121.
- ↑ 3.0 3.1 Jaccaud et al. 2000, പുറം. 382.
- ↑ 4.0 4.1 4.2 Compressed Gas Association 1999, പുറം. 365.
- ↑ Dean 1999, പുറം. 4.6.
- ↑ Dean 1999, പുറം. 4.35.
- ↑ Matsui 2006, പുറം. 257.
- ↑ Yaws & Braker 2001, പുറം. 385.
- ↑ Mackay, Mackay & Henderson 2002, പുറം. 72.
- ↑ Cheng et al. 1999.
- ↑ Chisté & Bé 2011.
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}})
The others are shortened footnotes created with {{sfn}}. In the Fluorine article they are hyperlinked to sources in the list at Fluorine#Indexed references. ഫലകം:വിവരണം/ഭാഗം