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Beryllium metal
Beryllium


Tabel périodik
Symbol
Be
Panggil Group
2 16
Panggil periode
2 6
Block
s pemblokiran
Family unsur
alkalin bumi
CAS Number
7440417 43
Jeneng papan Group
P63 / mmc
Space Group Number
194.00 7
facts
Facts Interesting
  • Beryllium paling logam anti karat.
  • Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
  • Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Louis Nicolas Vauquelin
Discovery
ing 1797
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 24
Turah mbrawah Ing Sun
0.00 % 29
Turah mbrawah Ing meteorit
0.00 % 47
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 35
Turah mbrawah Ing Segara
0.00 % 39
Turah mbrawah Ing Manungsa
0.00 % 22
ulah
Ulah lan Wuku
  • Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
  • Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
Ulah Industrial
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3 35
ing Bone
0.00 ppm 37
fisik
leleh Point
1,278.00 ° C 36
Boiling Point
2,970.00 ° C 33
katon
State fisik
Solid
warna
putih Gray
luster
metallic
atose
Mohs atose
5.50 7
Brinell atose
590.00 MPa 25
Vickers atose
1,670.00 MPa 9
Kacepetan swara
12,890.00 m / s 2
Properties Optical
bias Index
1.56 34
reflectivity
65.00 % 18
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Be
isotop
Isotop dikenal
9 29
keelektronegatifan
Pauling Elektronegativitas
1.57 25
Sanderson Elektronegativitas
1.81 15
Allred Rochow Elektronegativitas
1.47 15
Mulliken-Jaffe Elektronegativitas
1.54 24
Allen Elektronegativitas
1.58 26
Electropositivity
Pauling Electropositivity
2.43 30
tenogo ionisasi
Level Energy 1st
899.50 kJ / mol 7
Level Energy 2
1,757.10 kJ / mol 24
Level Energy 3rd
14,848.70 kJ / mol 2
Level Energy 4
21,006.60 kJ / mol 2
Level Energy 5th
2,970.00 kJ / mol 86
Level Energy 6th
1,470.00 kJ / mol 90
tingkat Energy 7
2,970.00 kJ / mol 86
Level Energy 8
2,970.00 kJ / mol 83
Level Energy 9
2,970.00 kJ / mol 84
Level Energy 10th
2,970.00 kJ / mol 78
Level Energy 11
2,970.00 kJ / mol 86
Level Energy 12
29,700.00 kJ / mol 35
Level Energy 13
2,970.00 kJ / mol 82
Level Energy 14
2,970.00 kJ / mol 60
Level Energy 15
89,900.00 kJ / mol 5
Level Energy 16
89,900.00 kJ / mol 8
Level Energy 17
2,970.00 kJ / mol 14
Level Energy 18
8,995.00 kJ / mol 13
Level Energy 19
899.50 kJ / mol 22
Level Energy 20
899.00 kJ / mol 12
Level Energy 21
2,970.00 kJ / mol 26
Level Energy 22
899.00 kJ / mol 10
Level Energy 23rd
2,970.00 kJ / mol 31
Level Energy 24
297.30 kJ / mol 90
Level Energy 25th
2,970.00 kJ / mol 2
Level Energy 26th
2,970.00 kJ / mol 2
Level Energy 27th
297.30 kJ / mol 85
Level Energy 28th
297.30 kJ / mol 88
Level Energy 29
2,970.00 kJ / mol 2
Level Energy 30
2,970.00 kJ / mol 2
padha karo elektrokimia
0.17 g / amp-day 80
Fungsi Work elektron
4.98 eV 10
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif
atom
Panggil atom
4 91
Konfigurasi elektron
[Panjenenganipun] 2S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Beryllium.jpg#100
atom
Jumlah proton
4 90
Jumlah Neutron
5 68
Jumlah Èlèktron
4 90
Radius saka Atom
Radius atom
112.00 pm 53
kovalen Radius
96.00 pm 57
Van der Waals Radius
153.00 pm 50
Bobot atom
9.01 Amu 85
Volume atom
5.00 cm3 / mol 81
Nomer atom jejer
unsur Previous
19
Sabanjure unsur
4
Potensi Valence Electron
82.00 (-eV) 15
Constant pola
228.58 pm 76
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.57 42
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
1.85 g / cm 3 83
Kapadhetan Nalika Liquid (ing mp)
1.69 g / cm3 84
Strength tensile
287.00 MPa 16
viskositas
0.00 17
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 20
Meksa beluk ing 2000 K
0.00 (Pa) 24
situs kelenturan
nyukur pengaturan
132.00 GPA 7
pengaturan akeh
130.00 GPA 13
Young kang pengaturan
287.00 GPA 7
Poisson rasio
0.03 36
Properties Teknik liyane
-
Magnetic
Ciri Magnetic
Gravitasi tartamtu
1.85 81
Nindakake Magnetic
diamagnetic
permeabilitas
0.00 H / m 12
kelemahan
0.00 11
Properties Listrik
Property Listrik
Semiconductor
resistivity
36.00 nΩ · m 48
konduktivitas listrik
0.31 10 6 / cm Ω 5
elektron Affinity
0.00 kJ / mol 49
termal
Kalor tartamtu
1.82 J / (kg K) 2
Graham Kapasitas kalor
16.44 J / mol · K 68
doyo termal
200.00 W / m · K 6
suhu kritis
1,551.00 K 39
Expansion termal
11.30 μm / (m · K) 47
enthalpy
Enthalpy panguapan
294.70 kJ / mol 48
Enthalpy saka Fusion
11.72 kJ / mol 36
Enthalpy saka atomization
326.40 kJ / mol 40
Standard molar Entropy
9.50 J / mol.K 75
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