Curium mungsuh Europium
Tabel périodik
Symbol
Cm
Eu
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
6
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
7440519
36
7440531
34
Jeneng papan Group
ora Sumadhiya
3M Im_
Space Group Number
ora Sumadhiya
229.00
1
facts
Facts Interesting
- metal Curium ora kelakon free ing alam.
- metal Curium logam sintetik diprodhuksi.
ora Cepak
sumber
Némbakaké Plutonium karo helium ion
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Eugène-Anatole Demarçay
Discovery
ing 1944
ing taun 1896
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
5 * 10-8 %
27
Turah mbrawah Ing Sun
~-9999 %
~0.00000005 %
27
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
36
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.
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
Ulah Industrial
NA
Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
tujuan Research
wesi
Properties biologi
keracunan
Unknown
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
ing Bone
0.00 ppm
36
ora Sumadhiya
fisik Properties
leleh Point
1,340.00 ° C
34
822.00 ° C
99+
Boiling Point
3,110.00 ° C
30
1,597.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
metallic
lustrous
atose
Vickers atose
ora Sumadhiya
167.00 MPa
34
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
Eu
isotop
Isotop dikenal
15
24
31
8
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.20
39
Sanderson Elektronegativitas
ora Sumadhiya
1.01
22
Allred Rochow Elektronegativitas
1.20
27
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.70
22
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
547.10 kJ / mol
99+
Level Energy 2
1,196.00 kJ / mol
99+
1,085.00 kJ / mol
99+
Level Energy 3rd
2,026.00 kJ / mol
99+
2,404.00 kJ / mol
99+
Level Energy 4
3,550.00 kJ / mol
99+
4,120.00 kJ / mol
33
padha karo elektrokimia
3.07 g / amp-day
16
1.89 g / amp-day
33
Fungsi Work elektron
ora Sumadhiya
2.50 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
96
22
63
99+
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Xe] 4F 7 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)
Crystal pola
DHCP-Crystal-Structure-of-Curium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
96
22
63
99+
Jumlah Neutron
151
10
89
38
Jumlah Èlèktron
96
22
63
99+
Radius saka Atom
Radius atom
174.00 pm
20
180.00 pm
14
kovalen Radius
169.00 pm
26
198.00 pm
13
Van der Waals Radius
200.00 pm
28
233.00 pm
18
Bobot atom
247.00 Amu
18
151.96 Amu
99+
Volume atom
18.28 cm3 / mol
26
28.90 cm3 / mol
8
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
45.60 (-eV)
35
Constant pola
ora Sumadhiya
458.10 pm
17
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
5.26 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
13.85 g / cm3
10
5.13 g / cm3
99+
Strength tensile
ora Sumadhiya
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
19.40 (Pa)
4
situs kelenturan
nyukur pengaturan
ora Sumadhiya
7.90 GPA
99+
pengaturan akeh
ora Sumadhiya
8.30 GPA
99+
Young kang pengaturan
ora Sumadhiya
18.20 GPA
99+
Poisson rasio
ora Sumadhiya
0.15
34
Properties Teknik liyane
Unknown
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.51
17
5.24
99+
Nindakake Magnetic
Antiferromagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
1.25 nΩ · m
99+
0.90 nΩ · m
99+
konduktivitas listrik
ora Sumadhiya
0.01 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
ora Sumadhiya
0.18 J / (kg K)
33
Graham Kapasitas kalor
ora Sumadhiya
27.66 J / mol · K
16
doyo termal
ora Sumadhiya
13.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
35.00 μm / (m · K)
8
enthalpy
Enthalpy panguapan
ora Sumadhiya
143.50 kJ / mol
99+
Enthalpy saka Fusion
15.00 kJ / mol
21
9.21 kJ / mol
37
Enthalpy saka atomization
ora Sumadhiya
180.00 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
77.80 J / mol.K
4
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