mbandhingaké Curium lan fermium
Tabel périodik
Symbol
Cm
Fm
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
7
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
7440519
36
7440724
19
Jeneng papan Group
ora Sumadhiya
ora Sumadhiya
Space Group Number
ora Sumadhiya
ora Sumadhiya
facts
Facts Interesting
- metal Curium ora kelakon free ing alam.
- metal Curium logam sintetik diprodhuksi.
- metal Fermium punika Highly radioaktif ing alam.
- Fermium wis sintetik diprodhuksi logam.
sumber
Némbakaké Plutonium karo helium ion
Némbakaké Pu-239 karo Neutron
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Lawrence Berkeley National Laboratory
Discovery
ing 1944
ing taun 1952
turah mbrawah
ulah
Ulah lan Wuku
- metal Curium digunakake kanggo nyedhiyani daya kanggo peralatan listrik kanggo papan misi.
- Efesus saiki dikenal saka logam Fermium sing winates kanggo riset waé mung.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
tujuan Research
NA
Properties biologi
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
1,527.00 ° C
26
Boiling Point
3,110.00 ° C
30
ora Sumadhiya
katon
State fisik
Solid
Solid
warna
Silver
Unknown
luster
metallic
ora ditetepake
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
Fm
isotop
Isotop dikenal
15
24
18
21
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.30
32
Allred Rochow Elektronegativitas
1.20
27
1.20
27
Electropositivity
Pauling Electropositivity
2.70
22
2.70
22
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
627.00 kJ / mol
99+
Level Energy 2
1,196.00 kJ / mol
99+
1,225.00 kJ / mol
99+
Level Energy 3rd
2,026.00 kJ / mol
99+
2,363.00 kJ / mol
99+
Level Energy 4
3,550.00 kJ / mol
99+
3,792.00 kJ / mol
99+
padha karo elektrokimia
3.07 g / amp-day
16
3.20 g / amp-day
13
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
96
22
100
18
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Rn] 5F 12 7s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
ora Lake
Crystal pola
DHCP-Crystal-Structure-of-Curium.jpg#100
Unknown-Crystal-Structure-of-Fermium.jpg#100
atom
Jumlah proton
96
22
100
18
Jumlah Neutron
151
10
157
7
Jumlah Èlèktron
96
22
100
18
Radius saka Atom
Radius atom
174.00 pm
20
ora Sumadhiya
kovalen Radius
169.00 pm
26
ora Sumadhiya
Van der Waals Radius
200.00 pm
28
245.00 pm
9
Bobot atom
247.00 Amu
18
257.00 Amu
15
Volume atom
18.28 cm3 / mol
26
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
ora Sumadhiya
Constant pola
ora Sumadhiya
ora Sumadhiya
pola Angles
NA
NA
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
13.51 g / cm 3
25
ora Sumadhiya
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
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.51
17
ora Sumadhiya
Nindakake Magnetic
Antiferromagnetic
Unknown
Properties Listrik
resistivity
1.25 nΩ · m
99+
ora Sumadhiya
termal Properties
Kalor tartamtu
ora Sumadhiya
ora Sumadhiya
Graham Kapasitas kalor
ora Sumadhiya
ora Sumadhiya
doyo termal
ora Sumadhiya
ora Sumadhiya
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
ora Sumadhiya
enthalpy
Enthalpy saka Fusion
15.00 kJ / mol
21
ora Sumadhiya
Standard molar Entropy
ora Sumadhiya
ora Sumadhiya
|
||
|
||
|
