Beryllium
facet 4 of regular table is Beryllium through atomic number 4, atomic weight 9.012182. Beryllium, price Be, has actually a simple Hexagonal structure and SlateGray color. Beryllium is a alkaline earth metal element. Trivial name of Beryllium is alkaline planet metals*. Know everything around Beryllium Facts, physics Properties, chemistry Properties, digital configuration, Atomic and Crystal Structure.
Beryllium is a chemical facet with price Be and also atomic number 4. That is produced through stellar nucleosynthesis and also is a fairly rare facet in the universe. The is a divalent aspect which occurs normally only in combination with other facets in minerals.
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Beryllium Facts
Read key information and also facts about element Beryllium
| name | Beryllium |
| atomic Number | 4 |
| atomic Symbol | Be |
| Atomic weight | 9.012182 |
| phase | Solid |
| shade | SlateGray |
| Classification | alkaline planet metal |
| group in routine Table | 2 |
| Group Name | beryllium family members |
| duration in regular Table | 2 |
| Block in periodic Table | s-block |
| Electronic Configuration | |
| Melting point | 1287 °C |
| Boiling suggest | 2470 °C |
| Electronic covering Structure | <2, 2> |
| CAS Number | CAS7440-41-7 |
community
1
H
3
Li
4
Be
11
Na
12
Mg
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
| 1 | 1 H 2 He | |||||||||||||||||
| 2 | 3 Li 4 Be 5 B 6 C 7 N 8 O 9 F 10 Ne | |||||||||||||||||
| 3 | 11 Na 12 Mg 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar | |||||||||||||||||
| 4 | 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr | |||||||||||||||||
| 5 | 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb 52 Te 53 I 54 Xe | |||||||||||||||||
| 6 | 55 Cs 56 Ba 72 Hf 73 Ta 74 W 75 Re 76 Os 77 Ir 78 Pt 79 Au 80 Hg 81 Tl 82 Pb 83 Bi 84 Po 85 At 86 Rn | |||||||||||||||||
| 7 | 87 Fr 88 Ra 104 Rf 105 Db 106 Sg 107 Bh 108 Hs 109 Mt 110 Ds 111 Rg 112 Cn 113 Nh 114 Fl 115 Mc 116 Lv 117 Ts 118 Og | |||||||||||||||||
| Lanthanides | 57 La 58 Ce 59 Pr 60 Nd 61 Pm 62 Sm 63 Eu 64 Gd 65 Tb 66 Dy 67 Ho 68 Er 69 Tm 70 Yb 71 Lu | |||||||||||||||||
| Actinide | 89 Ac 90 Th 91 Pa 92 U 93 Np 94 Pu 95 Am 96 Cm 97 Bk 98 Cf 99 Es 100 Fm 101 Md 102 No 103 Lr |
discover our interactive periodic table
How to find Beryllium on periodic Table
Periodic table is arranged by atom number, number of protons in the nucleus which is very same as variety of electrons. The atom number increases from left to right. Periodic table starts at top left ( atomic number 1) and also ends in ~ bottom best (atomic number 118). Therefore you can straight look for atomic number 4 to discover Beryllium on routine table.
Another method to read routine table and also locate an aspect is by using team number (column) and period number (row). To find Beryllium on periodic table look because that cross ar of group 2 and period 2 in the modern-day periodic table.
explore Interactive routine Table to Understand and also Learn Cool patterns
Table of Contents
History
Abundance
Physical Properties
Thermal Properties
Crystal Structure
Atomic & orbit Properties
Chemical Properties
Isotopes
Health and also Safety Parameters and Guidelines
Databases
Compare Beryllium with other elements
Beryllium History
The element Beryllium was discovered by luigi Nicolas Vauquelin in year 1797 in France . Beryllium derived its name from beryl, a mineral
Beryllium Presence: variety in Nature and Around Us
The table listed below shows the diversity of Beryllium in Universe, Sun, Meteorites, Earth"s Crust, Oceans and Human Body.
| abundance in universe | 1×10-7% |
| diversity in sunlight | 1×10-8% |
| abundance in Meteorites | 2.9×10-6% |
| Abundance in Earth"s crust | 1.9e-06 |
| abundance in oceans | 6×10-11% |
| abundance in humans | 4×10-8% |
Crystal framework of Beryllium
The solid state structure of Beryllium is Simple Hexagonal.
The decision structure have the right to be explained in terms of its unit Cell. The unit cells repeats itself in three dimensional room to kind the structure.
Unit cell Parameters
The unit cabinet is represented in terms of its lattice parameters, which are the lengths that the cabinet edges Lattice Constants (a, b and also c)
| 228.58 | 228.58 | 358.43 pm |
and the angles between them Lattice angles (alpha, beta and also gamma).
| π/2 | π/2 | 2 π/3 |
The location of the atoms inside the unit cabinet are defined by the set of atomic positions ( xi, yi, zi) measured native a recommendation lattice point.
The symmetry nature of the decision are explained by the concept of room groups. All possible symmetric species of corpuscle in three-dimensional an are are described by the 230 room groups (219 unique types, or 230 if chiral copies are taken into consideration distinct.
| space Group name | P63/mmc |  |
| space Group Number | 194 | |
| Crystal framework | Simple Hexagonal |
Beryllium Atomic and also Orbital Properties
Beryllium atoms have actually 4 electrons and the digital shell framework is <2, 2> through Atomic hatchet Symbol (Quantum Numbers) 1S0.
| atom Number | 4 |
| Number of electron (with no charge) | 4 |
| Number that Protons | 4 |
| Mass Number | 9 |
| Number that Neutrons | 5 |
| Shell framework (Electrons per power level) | <2, 2> |
| Electron configuration | |
| Valence Electrons | 2s2 |
| Oxidation State | 1;2 |
| Atomic term Symbol (Quantum Numbers) | 1S0 |
Shell structure of Beryllium - electrons per power level
Ground State digital Configuration the Beryllium - neutral Beryllium atom
The soil state digital configuration the Neutral Beryllium atom isSee more: Bugsy The Guinea Pig From Bedtime Stories, Bedtime Stories
Unabbreviated electronic configuration that neutral Beryllium
Complete ground state electronic configuration because that the Beryllium atom, Unabbreviated digital configuration
1s2 2s2
Atomic framework of Beryllium
Beryllium atom radius is 112 pm, when it"s covalent radius is 90 pm.
| atom Radius | 112 afternoon (1.12 Å) |
| Atomic Volume | 4.87672186147 cm3 |
| Covalent Radius | 90 afternoon (0.9 Å) |
| valve der Waals Radius | N/A |
| spirit Cross ar | 0.0092 σa/barns |
Atomic Spectrum of Beryllium
Beryllium chemistry Properties: Beryllium Ionization Energies and also electron affinity
The electron affinity of Beryllium is 0 kJ/mol
| Valence | 2 |
| Electronegativity | 1.57 |
| ElectronAffinity | 0 kJ/mol |
Ionization power of Beryllium
Refer to table below for Ionization energies that Beryllium
| 1 | 899.5 |
| 2 | 1757.1 |
| 3 | 14848.7 |
| 4 | 21006.6 |
Beryllium physical Properties
Refer to listed below table for Beryllium physical Properties
| density | 1.848 g/cm3 |
| Molar Volume | 4.87672186147 cm3 |
Elastic Properties
| Young Modulus | 287 GPa |
| Shear Modulus | 132 GPa |
| bulk Modulus | 130 GPa |
| Poisson ratio | 0.032 |
Hardness that Beryllium - tests to measure up of Hardness the Element
| Mohs Hardness | 5.5 MPa |
| Vickers Hardness | 1670 MPa |
| Brinell Hardness | 600 MPa |
Beryllium electric Properties
Beryllium is Conductor the electricity. Refer to table below for the electrical properties that Beryllium
| electrical Conductivity | 2.5×107 S/m |
| Resistivity | 4×10-8 m Ω |
| Superconducting allude | 0.026 |
Beryllium Heat and Conduction Properties
| thermal Conductivity | 190 W/(m K) |
| Thermal growth | 0.0000113 K-1 |
Beryllium Magnetic Properties
| Magnetic form | Diamagnetic |
| Curie suggest | N/A |
| mass Magnetic Susceptibility | -1.26×10-8 |
| Molar Magnetic Susceptibility | -1.136×10-10 |
| Volume Magnetic Susceptibility | -2.328e-05 |
Optical properties of Beryllium
| Refractive table of contents | N/A |
Acoustic nature of Beryllium
| rate of Sound | 1.3×104 m/s |
Beryllium thermal Properties - Enthalpies and also thermodynamics
Refer come table below for thermal properties of Beryllium
| Melting allude | 1560 K (1287 °C) |
| Boiling suggest | 2743 K (2470 °C) |
| critical Temperature | N/A |
| Superconducting point | 0.026 |
Enthalpies the Beryllium
| heat of combination | 7.95 kJ/mol |
| warmth of Vaporization | 297 kJ/mol |
| heat of combustion | N/A |
Beryllium isotopes - nuclear Properties of Beryllium
Isotopes the rhodium. Naturally developing Beryllium has 1 secure isotope - 9Be.
| 5Be | ||||
| 6Be | ||||
| 7Be | ||||
| 8Be | ||||
| 9Be | secure | N/A | ||
| 10Be | ||||
| 11Be | ||||
| 12Be | ||||
| 13Be | ||||
| 14Be | ||||
| 15Be | ||||
| 16Be |
Regulatory and also Health - Health and Safety Parameters and also Guidelines
| CAS Number | CAS7440-41-7 |
| RTECS Number | RTECSDS1750000 |
| dot Hazard course | 6.1 |
| dot Numbers | 1567 |
| EU Number | N/A |
| NFPA Fire Rating | 1 |
| NFPA hazards | N/A |
| NFPA wellness Rating | 3 |
| NFPA Reactivity Rating | 0 |
| Autoignition point | N/A |
| Flashpoint | N/A |
Database Search
list of unique identifiers to find the facet in miscellaneous chemical registry databases
| CAS Number - chemical Abstracts organization (CAS) | CAS7440-41-7 |
| CID Number | CID5460467 |
| Gmelin Number | N/A |
| NSC Number | N/A |
| RTECS Number | RTECSDS1750000 |