Curium mungsuh tantalum
Tabel périodik
Symbol
Cm
Ta
Panggil Group
ora Sumadhiya
5
13
Panggil periode
7
6
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440519
36
7440257
99+
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.
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
sumber
Némbakaké Plutonium karo helium ion
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Anders Gustaf Ekeberg
Discovery
ing 1944
ing taun 1802
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
8 * 10-9 %
31
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
37
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
31
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
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
0.03 ppm
28
fisik Properties
leleh Point
1,340.00 ° C
34
2,996.00 ° C
4
Boiling Point
3,110.00 ° C
30
5,425.00 ° C
4
katon
State fisik
Solid
Solid
warna
Silver
Gray Blue
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
6.50
5
Brinell atose
ora Sumadhiya
440.00 MPa
28
Vickers atose
ora Sumadhiya
870.00 MPa
12
Kacepetan swara
ora Sumadhiya
3,400.00 m / s
22
Properties Optical
reflectivity
ora Sumadhiya
78.00 %
6
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
Ta
isotop
Isotop dikenal
15
24
31
8
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.50
27
Allred Rochow Elektronegativitas
1.20
27
1.33
22
Allen Elektronegativitas
ora Sumadhiya
1.34
33
Electropositivity
Pauling Electropositivity
2.70
22
2.50
27
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
761.00 kJ / mol
18
Level Energy 2
1,196.00 kJ / mol
99+
1,500.00 kJ / mol
40
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
1.35 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.25 eV
21
Properties Kimia liyane
ionisasi, Isotop radioaktif
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
96
22
73
99+
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Xe] 4F 14 5d 3 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
73
99+
Jumlah Neutron
151
10
108
28
Jumlah Èlèktron
96
22
73
99+
Radius saka Atom
Radius atom
174.00 pm
20
146.00 pm
35
kovalen Radius
169.00 pm
26
170.00 pm
25
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Bobot atom
247.00 Amu
18
180.95 Amu
38
Volume atom
18.28 cm3 / mol
26
10.90 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
110.00 (-eV)
7
Constant pola
ora Sumadhiya
330.13 pm
99+
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
16.69 g / cm 3
18
Kapadhetan Nalika Liquid (ing mp)
13.85 g / cm3
10
15.00 g / cm3
9
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
31
situs kelenturan
nyukur pengaturan
ora Sumadhiya
69.00 GPA
13
pengaturan akeh
ora Sumadhiya
200.00 GPA
8
Young kang pengaturan
ora Sumadhiya
186.00 GPA
13
Poisson rasio
ora Sumadhiya
0.34
10
Properties Teknik liyane
Unknown
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.51
17
16.65
11
Nindakake Magnetic
Antiferromagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
1.25 nΩ · m
99+
131.00 nΩ · m
25
konduktivitas listrik
ora Sumadhiya
0.08 10 6 / cm Ω
27
elektron Affinity
ora Sumadhiya
31.00 kJ / mol
29
termal Properties
Kalor tartamtu
ora Sumadhiya
0.14 J / (kg K)
37
Graham Kapasitas kalor
ora Sumadhiya
25.36 J / mol · K
99+
doyo termal
ora Sumadhiya
57.50 W / m · K
27
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
6.30 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
ora Sumadhiya
753.10 kJ / mol
2
Enthalpy saka Fusion
15.00 kJ / mol
21
31.40 kJ / mol
3
Enthalpy saka atomization
ora Sumadhiya
782.00 kJ / mol
3
Standard molar Entropy
ora Sumadhiya
41.50 J / mol.K
37
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