Curium mungsuh Francium
Tabel périodik
Symbol
Cm
Fr
Panggil Group
ora Sumadhiya
1
17
Panggil periode
7
7
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkali
CAS Number
7440519
36
7440735
18
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.
- 223 Francium wis setengah urip paling dawa ing 21,8.
- Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
sumber
Némbakaké Plutonium karo helium ion
Kawangun dening Process Bosok, Mining
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Marguerite Perey
Discovery
ing 1944
ing taun 1939
turah mbrawah
ulah
Ulah lan Wuku
- metal Curium digunakake kanggo nyedhiyani daya kanggo peralatan listrik kanggo papan misi.
- Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
Ulah Industrial
NA
NA
Ulah Medical
NA
NA
Ulah liyane
tujuan Research
NA
Properties biologi
keracunan
Unknown
NA
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
27.00 ° C
99+
Boiling Point
3,110.00 ° C
30
677.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
NA
luster
metallic
NA
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
Fr
isotop
Isotop dikenal
15
24
33
6
keelektronegatifan
Pauling Elektronegativitas
1.30
32
0.70
99+
Allred Rochow Elektronegativitas
1.20
27
0.86
99+
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.68
25
Allen Elektronegativitas
ora Sumadhiya
0.67
99+
Electropositivity
Pauling Electropositivity
2.70
22
3.30
1
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
380.00 kJ / mol
99+
Level Energy 2
1,196.00 kJ / mol
99+
ora Sumadhiya
Level Energy 3rd
2,026.00 kJ / mol
99+
ora Sumadhiya
Level Energy 4
3,550.00 kJ / mol
99+
ora Sumadhiya
padha karo elektrokimia
3.07 g / amp-day
16
8.32 g / amp-day
1
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
96
22
87
31
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Rn] 7s 1
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
87
31
Jumlah Neutron
151
10
136
17
Jumlah Èlèktron
96
22
87
31
Radius saka Atom
Radius atom
174.00 pm
20
ora Sumadhiya
kovalen Radius
169.00 pm
26
260.00 pm
1
Van der Waals Radius
200.00 pm
28
348.00 pm
1
Bobot atom
247.00 Amu
18
223.00 Amu
27
Volume atom
18.28 cm3 / mol
26
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
8.00 (-eV)
99+
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
1.87 g / cm 3
99+
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
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman miskin
resistivity
1.25 nΩ · m
99+
3.00 nΩ · m
99+
konduktivitas listrik
ora Sumadhiya
0.03 10 6 / cm Ω
40
termal Properties
Kalor tartamtu
ora Sumadhiya
ora Sumadhiya
Graham Kapasitas kalor
ora Sumadhiya
ora Sumadhiya
doyo termal
ora Sumadhiya
15.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
ora Sumadhiya
enthalpy
Enthalpy saka Fusion
15.00 kJ / mol
21
ora Sumadhiya
Enthalpy saka atomization
ora Sumadhiya
71.00 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
ora Sumadhiya
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