mbandhingaké Curium lan Protaktinium
Tabel périodik
Symbol
Cm
Pa
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
7
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
7440519
36
7440133
99+
Jeneng papan Group
ora Sumadhiya
I4 / mmm
Space Group Number
ora Sumadhiya
139.00
8
facts
Facts Interesting
- metal Curium ora kelakon free ing alam.
- metal Curium logam sintetik diprodhuksi.
- metal Protaktinium wis 29 isotop.
- Isotop saka Protaktinium-231 digunakake ing gegaman nuklir.
sumber
Némbakaké Plutonium karo helium ion
Found in Ores Uranium, Mining, Ores logam
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
William Crookes
Discovery
ing 1944
ing taun 1900
turah mbrawah
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
99+
ulah
Ulah lan Wuku
- metal Curium digunakake kanggo nyedhiyani daya kanggo peralatan listrik kanggo papan misi.
- Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
tujuan Research
NA
Properties biologi
keracunan
Unknown
Highly Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
37
ing Bone
0.00 ppm
36
0.00 ppm
36
fisik Properties
leleh Point
1,340.00 ° C
34
1,568.00 ° C
21
Boiling Point
3,110.00 ° C
30
4,027.00 ° C
12
katon
State fisik
Solid
Solid
warna
Silver
Silver
luster
metallic
metallic
atose
Kacepetan swara
ora Sumadhiya
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Cm
Pa
isotop
Isotop dikenal
15
24
27
12
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.50
27
Allred Rochow Elektronegativitas
1.20
27
1.14
28
Electropositivity
Pauling Electropositivity
2.70
22
2.50
27
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
568.00 kJ / mol
99+
Level Energy 2
1,196.00 kJ / mol
99+
1,128.00 kJ / mol
99+
Level Energy 3rd
2,026.00 kJ / mol
99+
1,814.00 kJ / mol
99+
Level Energy 4
3,550.00 kJ / mol
99+
2,991.00 kJ / mol
99+
padha karo elektrokimia
3.07 g / amp-day
16
1.72 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
96
22
91
27
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Rn] 5F 2 6D 1 7s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Tetragonal (TETR)
Crystal pola
DHCP-Crystal-Structure-of-Curium.jpg#100
TETR-Crystal-Structure-of-Protactinium.jpg#100
atom
Jumlah proton
96
22
91
27
Jumlah Neutron
151
10
122
21
Jumlah Èlèktron
96
22
91
27
Radius saka Atom
Radius atom
174.00 pm
20
163.00 pm
25
kovalen Radius
169.00 pm
26
200.00 pm
11
Van der Waals Radius
200.00 pm
28
243.00 pm
11
Bobot atom
247.00 Amu
18
231.04 Amu
24
Volume atom
18.28 cm3 / mol
26
15.00 cm3 / mol
34
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
92.00 (-eV)
11
Constant pola
ora Sumadhiya
392.50 pm
23
pola Angles
NA
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
13.51 g / cm 3
25
15.37 g / cm 3
20
Kapadhetan Nalika Liquid (ing mp)
13.85 g / cm3
10
ora Sumadhiya
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
Unknown
Unknown
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.51
17
15.37
12
Nindakake Magnetic
Antiferromagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
1.25 nΩ · m
99+
177.00 nΩ · m
21
konduktivitas listrik
ora Sumadhiya
0.05 10 6 / cm Ω
34
termal Properties
Kalor tartamtu
ora Sumadhiya
0.12 J / (kg K)
40
Graham Kapasitas kalor
ora Sumadhiya
ora Sumadhiya
doyo termal
ora Sumadhiya
47.00 W / m · K
32
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
9.90 μm / (m · K)
40
enthalpy
Enthalpy saka Fusion
15.00 kJ / mol
21
12.34 kJ / mol
28
Standard molar Entropy
ora Sumadhiya
198.10 J / mol.K
1
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