Symbol
U
Ba
Panggil Group
02
0
17
👆🏻
Panggil periode
76
2
7
👆🏻
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkalin bumi
CAS Number
74406117440393
7429905
54386242
👆🏻
Jeneng papan Group
Cmcm
3M Im_
Space Group Number
63.00229.00
11
276
👆🏻
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- 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
bumi lemah ndhuwur, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
Carl Wilhelm Scheele
Discovery
ing taun 1789
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
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
- 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 amunisi, Industri Kimia
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
-
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi
Properties biologi
keracunan
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
1.20 ppm70.00 ppm
0
170000
👆🏻
leleh Point
1,132.00 ° C725.00 ° C
-38.83
3410
👆🏻
Boiling Point
3,818.00 ° C1,140.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Gray
perak Gray
luster
metallic
-
atose
Mohs atose
6.001.25
0.2
8.5
👆🏻
Brinell atose
2,350.00 MPa130.00 MPa
0.14
3490
👆🏻
Vickers atose
1,960.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
3,155.00 m / s1,620.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.381.47
0.155
3.41
👆🏻
reflectivity
80.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
U
Ba
isotop
Isotop dikenal
2537
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.380.89
0
2.6
👆🏻
Sanderson Elektronegativitas
1.380.68
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.220.97
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.380.88
0.62
2.48
👆🏻
Allen Elektronegativitas
1.380.88
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.623.11
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol502.90 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,420.00 kJ / mol965.20 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
1,900.00 kJ / mol3,600.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,145.00 kJ / mol502.90 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,976.00 kJ / mol5,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,976.00 kJ / mol5,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,970.00 kJ / mol5,020.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,976.00 kJ / mol5,020.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,976.00 kJ / mol5,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,976.00 kJ / mol5,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,976.00 kJ / mol5,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,970.00 kJ / mol5,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,970.00 kJ / mol5,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,970.00 kJ / mol5,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
59,700.00 kJ / mol50,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
59,700.00 kJ / mol50,270.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
597.60 kJ / mol502.90 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,976.00 kJ / mol5,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
597.60 kJ / mol502.90 kJ / mol
375.7
148700
👆🏻
Level Energy 20
597.00 kJ / mol502.00 kJ / mol
0
171200
👆🏻
Level Energy 21
597.60 kJ / mol502.90 kJ / mol
375.7
179100
👆🏻
Level Energy 22
597.00 kJ / mol502.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
597.60 kJ / mol502.90 kJ / mol
357.6
198800
👆🏻
Level Energy 24
597.60 kJ / mol502.90 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
597.60 kJ / mol503.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
597.60 kJ / mol502.90 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
597.60 kJ / mol502.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
597.60 kJ / mol502.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
597.60 kJ / mol502.90 kJ / mol
0
148100
👆🏻
Level Energy 30
597.60 kJ / mol503.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.48 g / amp-day2.56 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
3.63 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
9256
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Xe] 6s 2
Struktur Crystal
Orthorhombic (Orth)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
9256
3
117
👆🏻
Jumlah Neutron
14681
4
285
👆🏻
Jumlah Èlèktron
9256
3
117
👆🏻
Radius saka Atom
Radius atom
156.00 pm222.00 pm
0
348
👆🏻
kovalen Radius
196.00 pm215.00 pm
0
260
👆🏻
Van der Waals Radius
186.00 pm268.00 pm
0
348
👆🏻
Bobot atom
238.03 Amu137.33 Amu
6.94
294
👆🏻
Volume atom
12.59 cm3 / mol39.24 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
170.00 (-eV)21.30 (-eV)
0
392.42
👆🏻
Constant pola
295.08 pm502.80 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.021.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
19.10 g / cm 33.51 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm33.34 g / cm3
0.512
41
👆🏻
Strength tensile
100.00 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
0.01 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
111.00 GPA4.90 GPA
1.3
222
👆🏻
pengaturan akeh
100.00 GPA9.60 GPA
0
462
👆🏻
Young kang pengaturan
208.00 GPA13.00 GPA
0
528
👆🏻
Poisson rasio
0.230.22
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
18.803.62
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 miskin
superconductor
resistivity
0.28 nΩ · m332.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.04 10 6 / cm Ω0.03 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.60 kJ / mol13.95 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.12 J / (kg K)0.20 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.67 J / mol · K28.07 J / mol · K
13.1
62.7
👆🏻
doyo termal
27.50 W / m · K18.40 W / m · K
0
429
👆🏻
suhu kritis
1,405.00 K1,000.00 K
26.3
3695
👆🏻
Expansion termal
13.90 μm / (m · K)20.60 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
477.00 kJ / mol140.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
15.48 kJ / mol7.66 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
489.50 kJ / mol175.70 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
50.20 J / mol.K62.50 J / mol.K
9.5
198.1
👆🏻