californium mungsuh Zirconium
Tabel périodik
Symbol
Cf
Zr
Panggil Group
ora Sumadhiya
4
14
Panggil periode
7
5
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440713
20
7440677
23
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Californium metal banget mbebayani lan Highly radioaktif.
- Californium logam punika logam abot.
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
sumber
Digawe dening némbakaké Curium karo helium ion
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lawrence Berkeley National Laboratory
Martin Heinrich Klaproth
Discovery
ing taun 1950
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
5 * 10-6 %
13
Turah mbrawah Ing Sun
~-9999 %
~0.000004 %
16
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.01 %
14
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
23
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
15
ulah
Ulah lan Wuku
- Californium logam emitter neutron kuwat banget. Kang digunakake minangka detector logam.
- Uga digunakake minangka pengenal kanggo mriksa banyu lan lapisan lenga ing sumur lenga.
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
NA
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.01 Sang / mg dm-3
21
ing Bone
0.00 ppm
36
0.10 ppm
23
fisik Properties
leleh Point
900.00 ° C
99+
1,852.00 ° C
15
Boiling Point
1,470.00 ° C
99+
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
NA
lustrous
atose
Mohs atose
3.00
12
5.00
8
Brinell atose
ora Sumadhiya
638.00 MPa
19
Vickers atose
ora Sumadhiya
820.00 MPa
15
Kacepetan swara
ora Sumadhiya
3,800.00 m / s
20
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
Cf
Zr
isotop
Isotop dikenal
20
19
24
15
keelektronegatifan
Pauling Elektronegativitas
1.30
32
1.33
30
Sanderson Elektronegativitas
ora Sumadhiya
0.90
25
Allred Rochow Elektronegativitas
1.20
27
1.22
26
Allen Elektronegativitas
ora Sumadhiya
1.32
34
Electropositivity
Pauling Electropositivity
2.70
22
2.67
24
tenogo ionisasi
Level Energy 1st
608.00 kJ / mol
99+
640.10 kJ / mol
99+
Level Energy 2
1,206.00 kJ / mol
99+
1,270.00 kJ / mol
99+
Level Energy 3rd
2,267.00 kJ / mol
99+
2,218.00 kJ / mol
99+
Level Energy 4
3,599.00 kJ / mol
99+
3,313.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,752.00 kJ / mol
10
Level Energy 6th
ora Sumadhiya
9,500.00 kJ / mol
15
padha karo elektrokimia
3.12 g / amp-day
15
0.85 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.05 eV
26
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
98
20
40
99+
Konfigurasi elektron
[Rn] 5F 10 7s 2
[Kr] 4d 2 5S 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Californium.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
98
20
40
99+
Jumlah Neutron
153
9
51
99+
Jumlah Èlèktron
98
20
40
99+
Radius saka Atom
Radius atom
186.00 pm
9
160.00 pm
27
kovalen Radius
ora Sumadhiya
175.00 pm
23
Van der Waals Radius
ora Sumadhiya
200.00 pm
28
Bobot atom
251.00 Amu
17
91.22 Amu
99+
Volume atom
ora Sumadhiya
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
44.50 (-eV)
38
80.00 (-eV)
18
Constant pola
338.00 pm
99+
323.20 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
15.10 g / cm 3
21
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
5.80 g / cm3
99+
Strength tensile
ora Sumadhiya
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
ora Sumadhiya
33.00 GPA
20
pengaturan akeh
ora Sumadhiya
91.10 GPA
17
Young kang pengaturan
ora Sumadhiya
88.00 GPA
22
Poisson rasio
ora Sumadhiya
0.34
10
Properties Teknik liyane
malleable, Sectile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
15.10
13
6.51
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
ora Sumadhiya
421.00 nΩ · m
11
konduktivitas listrik
ora Sumadhiya
0.02 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
ora Sumadhiya
0.27 J / (kg K)
19
Graham Kapasitas kalor
ora Sumadhiya
25.36 J / mol · K
99+
doyo termal
ora Sumadhiya
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
ora Sumadhiya
581.60 kJ / mol
9
Enthalpy saka Fusion
ora Sumadhiya
20.90 kJ / mol
11
Enthalpy saka atomization
ora Sumadhiya
598.00 kJ / mol
10
Standard molar Entropy
ora Sumadhiya
39.00 J / mol.K
39
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