Symbol
Os
Ba
Panggil Group
82
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
74400427440393
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00229.00
11
276
👆🏻
Facts Interesting
- Osmium logam ora oxidize ing online kajaba kang digawe panas.
- Nanging yen digawe panas den iku formulir Osmium tetroxide, kang Highly beracun.
- Barium gampang ngoksidasi ing udara.
- Kabeh senyawa beracun saka Barium bisa gampang larut ing banyu.
- Barium karbonat digunakake kanggo ngasilake racun tikus lan senyawa liyane Barium nitrat digunakake ing kembang api kanggo ngasilake werna ijo.
sumber
Found Minangka By-produk, Found in Minerals, Mining
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Smithson Tennant
Carl Wilhelm Scheele
Discovery
ing 1803
ing taun 1772
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.03 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Nduweni Efesus banget winates lan wesi banget hard lan digunakake ing Manufaktur saka tips pen, pivots, jarum lan kontak electrical.
- Sampeyan uga dipigunakaké minangka katalis industri kanggo nyepetake reaksi kimia.
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.07 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm70.00 ppm
0
170000
👆🏻
leleh Point
3,045.00 ° C725.00 ° C
-38.83
3410
👆🏻
Boiling Point
5,027.00 ° C1,140.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Perak werna-Gray
perak Gray
luster
metallic
-
atose
Mohs atose
7.001.25
0.2
8.5
👆🏻
Brinell atose
3,490.00 MPa130.00 MPa
0.14
3490
👆🏻
Vickers atose
3,920.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
4,940.00 m / s1,620.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.071.47
0.155
3.41
👆🏻
reflectivity
80.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Os
Ba
isotop
Isotop dikenal
3537
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.200.89
0
2.6
👆🏻
Sanderson Elektronegativitas
2.200.68
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.520.97
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.200.88
0.62
2.48
👆🏻
Allen Elektronegativitas
1.650.88
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.803.11
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
840.00 kJ / mol502.90 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,309.80 kJ / mol965.20 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
1,600.00 kJ / mol3,600.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
840.00 kJ / mol502.90 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,400.00 kJ / mol5,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,400.00 kJ / mol5,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,400.00 kJ / mol5,020.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,400.00 kJ / mol5,020.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,280.00 kJ / mol5,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
8,400.00 kJ / mol5,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
8,400.00 kJ / mol5,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
8,400.00 kJ / mol5,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
8,400.00 kJ / mol5,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
840.00 kJ / mol5,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
84,000.00 kJ / mol50,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
840.00 kJ / mol50,270.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
840.00 kJ / mol502.90 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,400.00 kJ / mol5,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
840.00 kJ / mol502.90 kJ / mol
375.7
148700
👆🏻
Level Energy 20
840.00 kJ / mol502.00 kJ / mol
0
171200
👆🏻
Level Energy 21
840.00 kJ / mol502.90 kJ / mol
375.7
179100
👆🏻
Level Energy 22
840.00 kJ / mol502.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
840.00 kJ / mol502.90 kJ / mol
357.6
198800
👆🏻
Level Energy 24
840.00 kJ / mol502.90 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
840.00 kJ / mol503.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
840.00 kJ / mol502.90 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
713.30 kJ / mol502.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
840.10 kJ / mol502.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
840.00 kJ / mol502.90 kJ / mol
0
148100
👆🏻
Level Energy 30
840.00 kJ / mol503.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.77 g / amp-day2.56 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.83 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, ionisasi, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
7656
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 6 6s 2
[Xe] 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
7656
3
117
👆🏻
Jumlah Neutron
11481
4
285
👆🏻
Jumlah Èlèktron
7656
3
117
👆🏻
Radius saka Atom
Radius atom
133.80 pm222.00 pm
0
348
👆🏻
kovalen Radius
128.00 pm215.00 pm
0
260
👆🏻
Van der Waals Radius
216.00 pm268.00 pm
0
348
👆🏻
Bobot atom
190.23 Amu137.33 Amu
6.94
294
👆🏻
Volume atom
8.49 cm3 / mol39.24 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
91.40 (-eV)21.30 (-eV)
0
392.42
👆🏻
Constant pola
273.44 pm502.80 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.581.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
22.59 g / cm 33.51 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
20.00 g / cm33.34 g / cm3
0.512
41
👆🏻
Strength tensile
1,000.00 MPa55.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)7.11 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
222.00 GPA4.90 GPA
1.3
222
👆🏻
pengaturan akeh
462.00 GPA9.60 GPA
0
462
👆🏻
Young kang pengaturan
528.00 GPA13.00 GPA
0
528
👆🏻
Poisson rasio
0.250.22
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
-
Ciri Magnetic
Gravitasi tartamtu
22.573.62
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
81.20 nΩ · m332.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.11 10 6 / cm Ω0.03 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
106.10 kJ / mol13.95 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.20 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
24.70 J / mol · K28.07 J / mol · K
13.1
62.7
👆🏻
doyo termal
87.60 W / m · K18.40 W / m · K
0
429
👆🏻
suhu kritis
3,300.00 K1,000.00 K
26.3
3695
👆🏻
Expansion termal
5.10 μm / (m · K)20.60 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
627.60 kJ / mol140.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
29.30 kJ / mol7.66 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
669.00 kJ / mol175.70 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
32.60 J / mol.K62.50 J / mol.K
9.5
198.1
👆🏻