americium mungsuh ytterbium
Tabel périodik
Symbol
Am
Yb
Panggil Group
ora Sumadhiya
ora Sumadhiya
Panggil periode
7
6
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
lanthanide
CAS Number
7440359
99+
7440644
26
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
- Ytterbium logam oxidizes kanthi cepet yen kapapar online.
- Ytterbium logam bisa dissolve cepet ing asam Mineral.
sumber
Dijupuk dening bombarding plutonium karo Neutron
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Jean Charles Galissard de Marignac
Discovery
ing 1944
ing taun 1878
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-7 %
22
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
36
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
33
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
37
ulah
Ulah lan Wuku
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
- metal Ytterbium digunakake ing piranti memori lan laser tuneable.
- Sampeyan uga dipigunakaké minangka katalis industri minangka katalis sing banget beracun lan Heh.
Ulah Industrial
NA
Industry automobile, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Toxic
Highly Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
ing Bone
0.00 ppm
36
ora Sumadhiya
fisik Properties
leleh Point
994.00 ° C
99+
824.00 ° C
99+
Boiling Point
2,607.00 ° C
99+
1,196.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
NA
metallic
atose
Brinell atose
ora Sumadhiya
343.00 MPa
31
Vickers atose
ora Sumadhiya
206.00 MPa
33
Kacepetan swara
ora Sumadhiya
1,590.00 m / s
99+
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
Am
Yb
isotop
Isotop dikenal
16
23
30
9
keelektronegatifan
Pauling Elektronegativitas
1.30
32
ora Sumadhiya
Allred Rochow Elektronegativitas
1.20
27
1.06
33
Electropositivity
Pauling Electropositivity
2.70
22
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
578.00 kJ / mol
99+
603.40 kJ / mol
99+
Level Energy 2
1,158.00 kJ / mol
99+
1,174.80 kJ / mol
99+
Level Energy 3rd
2,132.00 kJ / mol
99+
2,417.00 kJ / mol
99+
Level Energy 4
3,493.00 kJ / mol
99+
4,203.00 kJ / mol
31
padha karo elektrokimia
3.02 g / amp-day
17
2.15 g / amp-day
25
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
95
23
70
99+
Konfigurasi elektron
[Rn] 5F 7 7s 2
[Xe] 4F 14 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
DHCP-Crystal-Structure-of-Americium.jpg#100
FCC-Crystal-Structure-of-Ytterbium.jpg#100
atom
Jumlah proton
95
23
70
99+
Jumlah Neutron
148
12
103
31
Jumlah Èlèktron
95
23
70
99+
Radius saka Atom
Radius atom
173.00 pm
21
176.00 pm
18
kovalen Radius
180.00 pm
21
187.00 pm
20
Van der Waals Radius
244.00 pm
10
242.00 pm
12
Bobot atom
243.00 Amu
20
173.05 Amu
99+
Volume atom
17.86 cm3 / mol
29
24.79 cm3 / mol
9
Nomer atom jejer
Potensi Valence Electron
44.00 (-eV)
40
50.30 (-eV)
27
Constant pola
346.81 pm
99+
548.47 pm
11
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
12.00 g / cm 3
30
6.90 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
6.21 g / cm3
99+
Strength tensile
ora Sumadhiya
58.00 MPa
18
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
13
ora Sumadhiya
situs kelenturan
nyukur pengaturan
ora Sumadhiya
9.90 GPA
99+
pengaturan akeh
ora Sumadhiya
30.50 GPA
39
Young kang pengaturan
ora Sumadhiya
23.90 GPA
99+
Poisson rasio
ora Sumadhiya
0.21
33
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
13.67
15
6.97
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Unknown
Arman
resistivity
0.69 nΩ · m
99+
0.25 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.04 10 6 / cm Ω
38
elektron Affinity
ora Sumadhiya
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.11 J / (kg K)
99+
0.15 J / (kg K)
36
Graham Kapasitas kalor
62.70 J / mol · K
1
26.74 J / mol · K
25
doyo termal
10.00 W / m · K
99+
38.50 W / m · K
35
suhu kritis
ora Sumadhiya
26.30 K
7
Expansion termal
ora Sumadhiya
26.30 μm / (m · K)
14
enthalpy
Enthalpy panguapan
ora Sumadhiya
128.90 kJ / mol
99+
Enthalpy saka Fusion
14.39 kJ / mol
24
7.66 kJ / mol
99+
Enthalpy saka atomization
268.00 kJ / mol
40
180.00 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
59.90 J / mol.K
21
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