Element 33 of Periodic table is Arsenic through atomic number 33, atomic weight 74.9216. Arsenic, symbol As, has a Simple Trigonal structure and Silver shade. Arsenic is a metalloid element. Trivial name of Arsenic is pentels, pnictogens*. Know everything about Arsenic Facts, Physical Properties, Chemical Properties, Electronic configuration, Atomic and Crystal Structure.
Arsenic is a chemical facet through symbol As and atomic number 33. Arsenic occurs in many kind of minerals, generally in conjunction via sulfur and metals, and also likewise as a pure elemental crystal. Arsenic is a metalloid.
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Read vital indevelopment and also facts around aspect Arsenic
|Group in Periodic Table||15|
|Group Name||nitrogen family members|
|Period in Periodic Table||4|
|Block in Periodic Table||p-block|
|Melting Point||817 °C|
|Boiling Point||614 °C|
|Electronic Covering Structure||<2, 8, 18, 5>|
Explore our interactive regular table
How to Locate Arsenic on Periodic Table
Periodic table is arranged by atomic number, number of proloads in the nucleus which is exact same as variety of electrons. The atomic number rises from left to best. Periodic table starts at peak left ( Atomic number 1) and ends at bottom appropriate (atomic number 118). As such you can straight look for atomic number 33 to uncover Arsenic on regular table.
Another method to review periodic table and also locate an facet is by making use of group number (column) and duration number (row). To locate Arsenic on periodic table look for cross area of team 15 and also duration 4 in the modern regular table.
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Table of Contents
Atomic & Orbital Properties
Health and Safety Parameters and Guidelines
Compare Arsenic with other elements
The facet Arsenic was discovered by Bronze Era in year 1250 in unwell-known place . Arsenic obtained its name English word (Latin arsenicum)
Arsenic Presence: Abundance in Nature and Around Us
The table below shows the abundance of Arsenic in Universe, Sun, Meteorites, Earth"s Crust, Oceans and Human being Body.
|Abundance in Universe||8×10-7%|
|Abundance in Sun||N/A|
|Abundance in Meteorites||1.8e-06|
|Abundance in Earth"s Crust||2.1e-06|
|Abundance in Oceans||2.3×10-7%|
|Abundance in Humans||5×10-6%|
Crystal Structure of Arsenic
The solid state structure of Arsenic is Simple Trigonal.
The Crystal framework have the right to be defined in regards to its unit Cell. The unit Cells repeats itself in three dimensional area to form the framework.
Unit Cell Parameters
The unit cell is stood for in regards to its lattice parameters, which are the lengths of the cell edges Lattice Constants (a, b and c)
and the angles between them Lattice Angles (alpha, beta and gamma).
The positions of the atoms inside the unit cell are described by the collection of atomic positions ( xi, yi, zi) measured from a reference lattice allude.
The symmetry properties of the crystal are described by the idea of room groups. All possible symmetric arrangements of pwrite-ups in three-dimensional area are explained by the 230 room teams (219 distinctive forms, or 230 if chiral duplicates are considered unique.
|Gap Group Name||R_ 3m|| |
|Space Group Number||166|
|Crystal Structure||Simple Trigonal|
Arsenic Atomic and also Orbital Properties
Arsenic atoms have 33 electrons and also the electronic shell structure is <2, 8, 18, 5> with Atomic Term Symbol (Quantum Numbers) 4S3/2.
|Number of Electrons (through no charge)||33|
|Number of Protons||33|
|Number of Neutrons||42|
|Shell framework (Electrons per energy level)||<2, 8, 18, 5>|
|Valence Electrons||4s2 4p3|
|Oxidation State||-3;-2;-1 1;2;3;4;5|
|Atomic Term Symbol (Quantum Numbers)||4S3/2|
Shell Structure of Arsenic - Electrons per energy level
Ground State Electronic Configuration of Arsenic - neutral Arsenic atomThe ground state digital configuration of Neutral Arsenic atom is
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Unabbreviated digital configuration of neutral Arsenic
Complete ground state electronic configuration for the Arsenic atom, Unabbreviated electronic configuration
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
Atomic Structure of Arsenic
Arsenic atomic radius is 114 pm, while it"s covalent radius is 119 pm.
|Atomic Radius|| |
114 pm (1.14 Å)
Arsenic Chemical Properties: Arsenic Ionization Energies and also electron affinity
The electron affinity of Arsenic is 78 kJ/mol
Ionization Energy of Arsenic
Refer to table below for Ionization energies of Arsenic
Arsenic Physical Properties
Refer to below table for Arsenic Physical Properties
Arsenic is Conductor of power. Refer to table listed below for the Electrical properties of Arsenic
Arsenic Heat and Conduction Properties
Arsenic Magnetic Properties
Optical Properties of Arsenic
Acoustic Properties of Arsenic
Arsenic Thermal Properties - Enthalpies and thermodynamics
Refer to table listed below for Thermal properties of Arsenic
Enthalpies of Arsenic
Arsenic Isotopes - Nuclear Properties of Arsenic
Isotopes of rhodium. Naturally occurring Arsenic has 1 stable isotope - 75As.
Regulatory and Health - Health and also Safety Parameters and also Guidelines
List of distinctive identifiers to search the element in miscellaneous chemical regisattempt databases
Compare Arsenic with all Group 15 elementsArsenic vs Nitrogen Arsenic vs Phosphorus Arsenic vs Antimony Arsenic vs Bismuth Arsenic vs Moscovium
Compare Arsenic through all metalloid elementsArsenic vs Boron Arsenic vs Silicon Arsenic vs Germanium Arsenic vs Antimony Arsenic vs Tellurium Arsenic vs Polonium