1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
1.4 Block
1.5 Family unsur
alkalin bumi
mbokmenawa Transition
1.6 CAS Number
744014454083771
7429905
54386242
1.7 Jeneng papan Group
1.8 Space Group Number
229.00ora Sumadhiya
11
229
2 facts
2.1 Facts Interesting
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
ora Cepak
2.2 sumber
Mining, Ores logam
sintetik Diprodhuksi
2.3 History
2.3.1 sing katutup
Not Available
Gesellschaft für Schwerionenforschung
2.3.2 Discovery
ing taun 1898
ing taun 1994
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiyaora Sumadhiya
5E-09
0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~-9999 %
1E-08
0.1
2.4.3 Turah mbrawah Ing meteorit
ora Sumadhiyaora Sumadhiya
1.7E-07
22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %ora Sumadhiya
9.9E-12
8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %ora Sumadhiya
2E-23
1.1
2.4.6 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
- Efesus saiki dikenal saka logam Darmstadtium sing winates kanggo riset waé mung. Minangka mung sawetara atom saka logam sing diprodhuksi.
3.1.1 Ulah Industrial
3.1.2 Ulah Medical
Industry Pharmaceutical
NA
3.1.3 Ulah liyane
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
ora Sumadhiya0.00 Sang / mg dm-3
0
1970
3.2.4 ing Bone
ora Sumadhiya0.00 ppm
0
170000
4 fisik
4.1 leleh Point
700.00 ° Cora Sumadhiya
27
3410
4.2 Boiling Point
1,737.00 ° Cora Sumadhiya
147
5660
4.3 katon
4.3.1 State fisik
4.3.2 warna
4.3.3 luster
4.4 atose
4.4.1 Mohs atose
ora Sumadhiyaora Sumadhiya
0.2
8.5
4.4.2 Brinell atose
ora Sumadhiyaora Sumadhiya
0.14
3490
4.4.3 Vickers atose
ora Sumadhiyaora Sumadhiya
121
3430
4.5 Kacepetan swara
ora Sumadhiya5,090.00 m / s
818
16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
4.7 allotropes
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
5.2 isotop
5.2.1 Isotop dikenal
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
0.90ora Sumadhiya
0.7
2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.22
2.56
5.3.3 Allred Rochow Elektronegativitas
0.97ora Sumadhiya
0.86
1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
0.92ora Sumadhiya
0.62
2.48
5.3.5 Allen Elektronegativitas
0.89ora Sumadhiya
0.659
2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
3.10ora Sumadhiya
1.46
3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
509.30 kJ / mol955.20 kJ / mol
375.7
26130
5.5.2 Level Energy 2
979.00 kJ / mol1,891.10 kJ / mol
710.2162
28750
5.5.3 Level Energy 3rd
ora Sumadhiya3,029.60 kJ / mol
1600
34230
5.5.4 Level Energy 4
ora Sumadhiya3,955.90 kJ / mol
2780
37066
5.5.5 Level Energy 5th
ora Sumadhiya5,113.70 kJ / mol
4305.2
97510
5.5.6 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
5.5.7 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
5.5.8 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
5.5.9 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
5.5.10 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
5.5.11 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
5.5.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
5.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
5.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
5.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
5.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
5.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
5.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
5.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
5.6 padha karo elektrokimia
4.22 g / amp-dayora Sumadhiya
0.16812
8.3209
5.7 Fungsi Work elektron
ora Sumadhiyaora Sumadhiya
2.14
5.65
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif
6 atom
6.1 Panggil atom
6.2 Konfigurasi elektron
[Rn] 7s 2
[Rn] 5F 14 6D 8 7s 2
6.3 Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
6.4.2 Jumlah Neutron
6.4.3 Jumlah Èlèktron
6.5 Radius saka Atom
6.5.1 Radius atom
ora Sumadhiya132.00 pm
112
265
6.5.2 kovalen Radius
221.00 pm128.00 pm
96
260
6.5.3 Van der Waals Radius
283.00 pmora Sumadhiya
139
348
6.6 Bobot atom
226.00 Amu281.00 Amu
6.94
294
6.7 Volume atom
45.20 cm3 / molora Sumadhiya
1.39
71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
20.10 (-eV)ora Sumadhiya
8
392.42
6.10 Constant pola
514.80 pmora Sumadhiya
228.58
891.25
6.11 pola Angles
6.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
5.50 g / cm 3ora Sumadhiya
0.534
40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiyaora Sumadhiya
0.512
20
7.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
ora Sumadhiyaora Sumadhiya
2.47E-11
121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
2.62E-10
774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
ora Sumadhiyaora Sumadhiya
1.3
222
7.5.2 pengaturan akeh
ora Sumadhiyaora Sumadhiya
1.6
462
7.5.3 Young kang pengaturan
ora Sumadhiyaora Sumadhiya
1.7
528
7.6 Poisson rasio
ora Sumadhiyaora Sumadhiya
0.032
0.47
7.7 Properties Teknik liyane
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
5.00ora Sumadhiya
0.53
4500
8.1.2 Nindakake Magnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
8.2 Properties Listrik
8.2.1 Property Listrik
8.2.2 resistivity
100.00 nΩ · mora Sumadhiya
0.18
961
8.2.3 konduktivitas listrik
ora Sumadhiyaora Sumadhiya
0.00666
0.63
8.2.4 elektron Affinity
ora Sumadhiyaora Sumadhiya
0
222.8
9 termal
9.1 Kalor tartamtu
0.12 J / (kg K)ora Sumadhiya
0.11
3.6
9.2 Graham Kapasitas kalor
ora Sumadhiyaora Sumadhiya
16.443
62.7
9.3 doyo termal
18.60 W / m · Kora Sumadhiya
6.3
429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
9.5 Expansion termal
ora Sumadhiyaora Sumadhiya
4.5
97
9.6 enthalpy
9.6.1 Enthalpy panguapan
ora Sumadhiyaora Sumadhiya
7.32
799.1
9.6.2 Enthalpy saka Fusion
ora Sumadhiyaora Sumadhiya
2.1
35.23
9.6.3 Enthalpy saka atomization
163.00 kJ / molora Sumadhiya
61.5
837
9.7 Standard molar Entropy
71.00 J / mol.Kora Sumadhiya
9.5
198.1