Template:Infobox arsenic

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Arsenic, 33As
File:Arsen 1a.jpg
Arsenic
उच्चारण
allotropesgrey (most common), yellow, black (see Allotropes of arsenic)
दिखावटmetallic grey
Standard atomic weight Ar°(As)
  • 74.921595±0.000006
  • 74.922±0.001 (abridged)[1]
Arsenic in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
P
↑
As
↓
Sb
germanium ← arsenic → selenium
Atomic number (Z)33
समूहgroup 15 (pnictogens)
अवधिperiod 4
ब्लॉक  p-block
ऋणावेशित सूक्ष्म अणु का विन्यास[Ar] 3d10 4s2 4p3
प्रति शेल इलेक्ट्रॉन2, 8, 18, 5
भौतिक गुण
Phase at STPsolid
उच्चता बिंदु887 K ​(615 °C, ​1137 °F)
Density (near r.t.)5.727 g/cm3
when liquid (at m.p.)5.22 g/cm3
तीन बिंदु1090 K, ​3628 kPa[2]
क्रिटिकल पॉइंट1673 K, ? MPa
संलयन की गर्मीgrey: 24.44 kJ/mol
Heat of vaporization34.76 kJ/mol (?)
दाढ़ गर्मी क्षमता24.64 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 553 596 646 706 781 874
परमाणु गुण
ऑक्सीकरण राज्य−3, −2, −1, 0,[3] +1,[4] +2, +3, +4, +5 (a mildly acidic oxide)
इलेक्ट्रोनगेटिविटीPauling scale: 2.18
Ionization energies
  • 1st: 947.0 kJ/mol
  • 2nd: 1798 kJ/mol
  • 3rd: 2735 kJ/mol
  • (more)
परमाणु का आधा घेराempirical: 119 pm
सहसंयोजक त्रिज्या119±4 pm
[वैन डेर वाल्स रेडियस]]185 pm
File:Arsenic spectrum visible.png
Spectral lines of arsenic
अन्य गुण
प्राकृतिक घटनाprimordial
क्रिस्टल की संरचना ​rhombohedral
थर्मल विस्तार5.6 µm/(m⋅K)[5] (at r.t.)
ऊष्मीय चालकता50.2 W/(m⋅K)
विद्युत प्रतिरोधकता333 nΩ⋅m (at 20 °C)
चुंबकीय आदेशdiamagnetic[6]
दाढ़ चुंबकीय संवेदनशीलता−5.5×10−6 cm3/mol[7]
यंग मापांक8 GPa
थोक मापांक22 GPa
मोहन कठोरता3.5
ब्रिनेल हार्डनेस1440 MPa
CAS नंबर7440-38-2
History
खोज]Arabic alchemists (before AD 815)
Main isotopes of arsenic
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct
73As syn 80.3 d ε 73Ge
γ –
74As syn 17.8 d ε 74Ge
β+ 74Ge
γ –
β− 74Se
75As 100% stable
Category Category: Arsenic
| references

Check temperatures As: no input for C, K, F.

Check temperatures As: no input for C, K, F.

  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

These references will appear in the article, but this list appears only on this page.
  1. ↑ "Standard Atomic Weights: Arsenic". CIAAW. 2013.
  2. ↑ Gokcen, N. A (1989). "The As (arsenic) system". Bull. Alloy Phase Diagrams. 10: 11–22. doi:10.1007/BF02882166.
  3. ↑ Abraham, Mariham Y.; Wang, Yuzhong; Xie, Yaoming; Wei, Pingrong; Shaefer III, Henry F.; Schleyer, P. von R.; Robinson, Gregory H. (2010). "Carbene Stabilization of Diarsenic: From Hypervalency to Allotropy". Chemistry: A European Journal. 16 (2): 432–5. doi:10.1002/chem.200902840. PMID 19937872.
  4. ↑ Ellis, Bobby D.; MacDonald, Charles L. B. (2004). "Stabilized Arsenic(I) Iodide: A Ready Source of Arsenic Iodide Fragments and a Useful Reagent for the Generation of Clusters". Inorganic Chemistry. 43 (19): 5981–6. doi:10.1021/ic049281s. PMID 15360247.
  5. ↑ Cverna, Fran (2002). ASM Ready Reference: Thermal properties of metals. ASM International. pp. 8–. ISBN 978-0-87170-768-0. pdf.
  6. ↑ Lide, David R., ed. (2000). "Magnetic susceptibility of the elements and inorganic compounds". Handbook of Chemistry and Physics (PDF) (81 ed.). CRC press. ISBN 0849304814.
  7. ↑ 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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