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barium Properties
barium


fisik
0
leleh Point
725.00 ° C 58
Boiling Point
1,140.00 ° C 64
atose
0
Mohs atose
1.25 19
Brinell atose
ora Sumadhiya 0
Vickers atose
ora Sumadhiya 0
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
Kacepetan swara
1,620.00 m / s 47
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Ba 0
isotop
0
Isotop dikenal
37 2
keelektronegatifan
0
Pauling Elektronegativitas
0.89 50
Sanderson Elektronegativitas
0.68 28
Allred Rochow Elektronegativitas
0.97 38
Mulliken-Jaffe Elektronegativitas
0.88 22
Allen Elektronegativitas
0.88 43
Electropositivity
0
Pauling Electropositivity
3.11 4
tenogo ionisasi
0
Level Energy 1st
502.90 kJ / mol 83
Level Energy 2
965.20 kJ / mol 82
Level Energy 3rd
3,600.00 kJ / mol 14
padha karo elektrokimia
2.56 g / amp-day 20
Fungsi Work elektron
2.70 eV 41
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
3.51 g / cm 3 72
Kapadhetan Nalika Liquid (ing mp)
3.34 g / cm3 50
meksa beluk
0
Meksa beluk ing 1000 K
7.11 (Pa) 6
Meksa beluk ing 2000 K
ora Sumadhiya 0
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
4.90 GPA 48
pengaturan akeh
9.60 GPA 45
Young kang pengaturan
13.00 GPA 50
Poisson rasio
ora Sumadhiya 0
Properties Teknik liyane
NA 0
Tabel périodik
0
Symbol
Ba 0
Panggil Group
2 16
Panggil periode
6 2
Block
s pemblokiran 0
Family unsur
alkalin bumi 0
atom
0
Panggil atom
56 60
Bobot atom
137.33 Amu 54
Volume atom
39.24 cm3 / mol 5
Konfigurasi elektron
[Xe] 6s 2 0
Potensi Valence Electron
21.30 (-eV) 58
atom
0
Jumlah proton
56 59
Jumlah Neutron
81 42
Jumlah Èlèktron
56 59
Struktur Crystal
Body tengah kubik (Bcc) 0
Crystal pola
BCC-Crystal-Structure-.jpg#100 0
Radius saka Atom
0
Radius atom
222.00 pm 4
kovalen Radius
215.00 pm 5
Van der Waals Radius
268.00 pm 6
Constant pola
502.80 pm 15
pola Angles
π/2, π/2, π/2 0
Pola C / A rasio
ora Sumadhiya 0
Nomer atom jejer
0
Sabanjure unsur
72 0
unsur Previous
40 0
Magnetic
0
Properties Listrik
0
resistivity
332.00 nΩ · m 13
konduktivitas listrik
0.03 10 6 / cm Ω 40
elektron Affinity
13.95 kJ / mol 36
Property Listrik
superconductor 0
Ciri Magnetic
0
Gravitasi tartamtu
3.62 60
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
termal
0
Kalor tartamtu
0.20 J / (kg K) 30
doyo termal
18.40 W / m · K 46
suhu kritis
ora Sumadhiya 0
Graham Kapasitas kalor
28.07 J / mol · K 12
Expansion termal
20.60 μm / (m · K) 22
Standard molar Entropy
62.50 J / mol.K 20
enthalpy
0
Enthalpy panguapan
140.00 kJ / mol 49
Enthalpy saka Fusion
7.66 kJ / mol 42
Enthalpy saka atomization
175.70 kJ / mol 49
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