Curium mungsuh lanthanum
Tabel périodik
Symbol
Cm
La
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
6
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
7440519
36
7439910
99+
Jeneng papan Group
ora Sumadhiya
P63 / mmc
Space Group Number
ora Sumadhiya
194.00
5
facts
Facts Interesting
- metal Curium ora kelakon free ing alam.
- metal Curium logam sintetik diprodhuksi.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
Némbakaké Plutonium karo helium ion
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Carl Gustaf Mosander
Discovery
ing 1944
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-7 %
22
Turah mbrawah Ing Sun
~-9999 %
~0.0000002 %
25
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
19
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
29
ulah
Ulah lan Wuku
- metal Curium digunakake kanggo nyedhiyani daya kanggo peralatan listrik kanggo papan misi.
Character length exceed error
Ulah Industrial
NA
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
tujuan Research
wesi, Manufacturing mirror
Properties biologi
keracunan
Unknown
Low Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
ing Bone
0.00 ppm
36
0.08 ppm
24
fisik Properties
leleh Point
1,340.00 ° C
34
920.00 ° C
99+
Boiling Point
3,110.00 ° C
30
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
ora Sumadhiya
350.00 MPa
30
Vickers atose
ora Sumadhiya
360.00 MPa
26
Kacepetan swara
ora Sumadhiya
2,475.00 m / s
37
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
La
isotop
Isotop dikenal
15
24
31
8
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.10
99+
Allred Rochow Elektronegativitas
1.20
27
1.08
31
Electropositivity
Pauling Electropositivity
2.70
22
2.90
10
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
538.10 kJ / mol
99+
Level Energy 2
1,196.00 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
2,026.00 kJ / mol
99+
1,850.30 kJ / mol
99+
Level Energy 4
3,550.00 kJ / mol
99+
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
3.07 g / amp-day
16
1.73 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
96
22
57
99+
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Xe] 5d 2 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
DHCP-Crystal-Structure-of-Curium.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
96
22
57
99+
Jumlah Neutron
151
10
82
99+
Jumlah Èlèktron
96
22
57
99+
Radius saka Atom
Radius atom
174.00 pm
20
187.00 pm
8
kovalen Radius
169.00 pm
26
207.00 pm
6
Van der Waals Radius
200.00 pm
28
240.00 pm
13
Bobot atom
247.00 Amu
18
138.91 Amu
99+
Volume atom
18.28 cm3 / mol
26
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
40.71 (-eV)
99+
Constant pola
ora Sumadhiya
377.20 pm
28
pola Angles
NA
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
13.51 g / cm 3
25
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
13.85 g / cm3
10
5.94 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
ora Sumadhiya
14.30 GPA
40
pengaturan akeh
ora Sumadhiya
27.90 GPA
99+
Young kang pengaturan
ora Sumadhiya
36.60 GPA
99+
Poisson rasio
ora Sumadhiya
0.28
17
Properties Teknik liyane
Unknown
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.51
17
6.17
99+
Nindakake Magnetic
Antiferromagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
1.25 nΩ · m
99+
615.00 nΩ · m
7
konduktivitas listrik
ora Sumadhiya
0.01 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
ora Sumadhiya
0.19 J / (kg K)
32
Graham Kapasitas kalor
ora Sumadhiya
27.11 J / mol · K
21
doyo termal
ora Sumadhiya
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
ora Sumadhiya
399.60 kJ / mol
17
Enthalpy saka Fusion
15.00 kJ / mol
21
6.20 kJ / mol
99+
Enthalpy saka atomization
ora Sumadhiya
431.00 kJ / mol
16
Standard molar Entropy
ora Sumadhiya
56.90 J / mol.K
23
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