Symbol
Ba
Es
Panggil Group
213
0
17
👆🏻
Panggil periode
67
2
7
👆🏻
Block
s pemblokiran
pemblokiran f
Family unsur
alkalin bumi
actinide
CAS Number
74403937429927
7429905
54386242
👆🏻
Jeneng papan Group
3M Im_
-
Space Group Number
229.00194.00
11
276
👆🏻
Facts Interesting
- 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.
- Einsteinium punika unsur transuranium ditemokaké ing US.
- Mung 0.01 mg saka einsteinium iki gawean tiron ing 1961.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Uranium karo Neutron
History
sing katutup
Carl Wilhelm Scheele
Lawrence Berkeley National Laboratory
Discovery
ing taun 1772
ing taun 1952
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
0.03 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- 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.
- Efesus saiki dikenal saka logam einsteinium winates kanggo riset waé mung.
Ulah Industrial
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
-
Ulah Medical
-
-
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.07 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
70.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
725.00 ° C860.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,140.00 ° C996.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Gray
Silver
luster
-
-
atose
Mohs atose
1.256.00
0.2
8.5
👆🏻
Brinell atose
130.00 MPa240.00 MPa
0.14
3490
👆🏻
Vickers atose
210.00 MPa550.00 MPa
0
3920
👆🏻
Kacepetan swara
1,620.00 m / s2,850.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.471.30
0.155
3.41
👆🏻
reflectivity
65.00 %63.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ba
Es
isotop
Isotop dikenal
3716
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
0.891.54
0
2.6
👆🏻
Sanderson Elektronegativitas
0.681.30
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
0.971.20
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
0.881.30
0.62
2.48
👆🏻
Allen Elektronegativitas
0.881.30
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.112.70
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
502.90 kJ / mol619.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
965.20 kJ / mol1,216.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,600.00 kJ / mol2,334.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
502.90 kJ / mol3,734.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,020.00 kJ / mol6,190.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,020.00 kJ / mol6,190.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,020.00 kJ / mol6,190.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,020.00 kJ / mol6,190.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,020.00 kJ / mol4,520.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,020.00 kJ / mol6,190.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,020.00 kJ / mol6,190.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,020.00 kJ / mol61,900.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,020.00 kJ / mol6,190.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,020.00 kJ / mol6,190.00 kJ / mol
380
86450
👆🏻
Level Energy 15
50,200.00 kJ / mol61,900.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
50,270.00 kJ / mol61,900.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
502.90 kJ / mol619.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,020.00 kJ / mol6,190.00 kJ / mol
0
134810
👆🏻
Level Energy 19
502.90 kJ / mol619.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
502.00 kJ / mol619.00 kJ / mol
0
171200
👆🏻
Level Energy 21
502.90 kJ / mol6,190.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
502.00 kJ / mol619.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
502.90 kJ / mol6,190.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
502.90 kJ / mol619.40 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
503.00 kJ / mol619.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
502.90 kJ / mol619.40 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
502.90 kJ / mol619.40 kJ / mol
0
133800
👆🏻
Level Energy 28th
502.90 kJ / mol619.40 kJ / mol
297.3
139800
👆🏻
Level Energy 29
502.90 kJ / mol619.40 kJ / mol
0
148100
👆🏻
Level Energy 30
503.00 kJ / mol619.40 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.56 g / amp-day4.74 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.70 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
5699
3
117
👆🏻
Konfigurasi elektron
[Xe] 6s 2
[Rn] 5F 11 7s 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
5699
3
117
👆🏻
Jumlah Neutron
81153
4
285
👆🏻
Jumlah Èlèktron
5699
3
117
👆🏻
Radius saka Atom
Radius atom
222.00 pm186.00 pm
0
348
👆🏻
kovalen Radius
215.00 pm186.00 pm
0
260
👆🏻
Van der Waals Radius
268.00 pm0.00 pm
0
348
👆🏻
Bobot atom
137.33 Amu252.00 Amu
6.94
294
👆🏻
Volume atom
39.24 cm3 / mol17.04 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
21.30 (-eV)0.00 (-eV)
0
392.42
👆🏻
Constant pola
502.80 pm582.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
-
Pola C / A rasio
1.571.29
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
3.51 g / cm 38.84 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
3.34 g / cm38.84 g / cm3
0.512
41
👆🏻
Strength tensile
55.00 MPa0.10 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
7.11 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
4.90 GPA30.00 GPA
1.3
222
👆🏻
pengaturan akeh
9.60 GPA40.00 GPA
0
462
👆🏻
Young kang pengaturan
13.00 GPA0.00 GPA
0
528
👆🏻
Poisson rasio
0.220.33
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
3.628.84
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
superconductor
-
resistivity
332.00 nΩ · m6.30 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.03 10 6 / cm Ω0.14 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
13.95 kJ / mol0.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.20 J / (kg K)0.10 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
28.07 J / mol · K27.20 J / mol · K
13.1
62.7
👆🏻
doyo termal
18.40 W / m · K0.00 W / m · K
0
429
👆🏻
suhu kritis
1,000.00 K1,133.00 K
26.3
3695
👆🏻
Expansion termal
20.60 μm / (m · K)13.50 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
140.00 kJ / mol323.80 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
7.66 kJ / mol14.80 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
175.70 kJ / mol-
61.5
837
👆🏻
Standard molar Entropy
62.50 J / mol.K63.00 J / mol.K
9.5
198.1
👆🏻