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americium metal
americium


Tabel périodik
Symbol
Am
Panggil Group
10 8
Panggil periode
7 1
Block
pemblokiran f
Family unsur
actinide
CAS Number
7440359 46
Jeneng papan Group
P63 / mmc
Space Group Number
194.00 7
facts
Facts Interesting
  • metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
  • metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
sumber
Dijupuk dening bombarding plutonium karo Neutron
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Discovery
ing 1944
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 35
Turah mbrawah Ing Sun
0.00 % 30
Turah mbrawah Ing meteorit
0.00 % 54
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 59
Turah mbrawah Ing Segara
-
Turah mbrawah Ing Manungsa
0.00 % 24
ulah
Ulah lan Wuku
  • metal Americium digunakake ing weker deteksi kumelun.
  • Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3 40
ing Bone
0.00 ppm 41
fisik
leleh Point
994.00 ° C 45
Boiling Point
2,607.00 ° C 43
katon
State fisik
Solid
warna
perak Putih
luster
-
atose
Mohs atose
6.00 6
Brinell atose
260.00 MPa 44
Vickers atose
600.00 MPa 28
Kacepetan swara
2,750.00 m / s 44
Properties Optical
bias Index
1.30 43
reflectivity
64.00 % 19
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Am
isotop
Isotop dikenal
16 23
keelektronegatifan
Pauling Elektronegativitas
1.30 33
Sanderson Elektronegativitas
1.30 25
Allred Rochow Elektronegativitas
1.20 28
Mulliken-Jaffe Elektronegativitas
1.30 33
Allen Elektronegativitas
1.30 40
Electropositivity
Pauling Electropositivity
2.70 22
tenogo ionisasi
Level Energy 1st
578.00 kJ / mol 65
Level Energy 2
1,158.00 kJ / mol 68
Level Energy 3rd
2,132.00 kJ / mol 71
Level Energy 4
3,493.00 kJ / mol 66
Level Energy 5th
5,780.00 kJ / mol 57
Level Energy 6th
5,780.00 kJ / mol 70
tingkat Energy 7
5,780.00 kJ / mol 61
Level Energy 8
5,780.00 kJ / mol 59
Level Energy 9
5,780.00 kJ / mol 58
Level Energy 10th
5,780.00 kJ / mol 60
Level Energy 11
5,780.00 kJ / mol 64
Level Energy 12
62,400.00 kJ / mol 11
Level Energy 13
5,780.00 kJ / mol 53
Level Energy 14
5,780.00 kJ / mol 42
Level Energy 15
62,400.00 kJ / mol 39
Level Energy 16
57,800.00 kJ / mol 43
Level Energy 17
578.00 kJ / mol 68
Level Energy 18
5,780.00 kJ / mol 56
Level Energy 19
578.00 kJ / mol 66
Level Energy 20
578.00 kJ / mol 60
Level Energy 21
5,780.00 kJ / mol 22
Level Energy 22
578.00 kJ / mol 55
Level Energy 23rd
5,780.00 kJ / mol 23
Level Energy 24
578.00 kJ / mol 57
Level Energy 25th
578.00 kJ / mol 57
Level Energy 26th
578.00 kJ / mol 64
Level Energy 27th
578.00 kJ / mol 60
Level Energy 28th
578.00 kJ / mol 64
Level Energy 29
578.00 kJ / mol 66
Level Energy 30
578.00 kJ / mol 61
padha karo elektrokimia
3.02 g / amp-day 20
Fungsi Work elektron
4.30 eV 25
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom
Panggil atom
95 23
Konfigurasi elektron
[Rn] 5F 7 7s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
DHCP-Crystal-Structure-of-Americium.jpg#100
atom
Jumlah proton
95 23
Jumlah Neutron
148 13
Jumlah Èlèktron
95 23
Radius saka Atom
Radius atom
173.00 pm 23
kovalen Radius
180.00 pm 23
Van der Waals Radius
244.00 pm 14
Bobot atom
243.00 Amu 20
Volume atom
17.86 cm3 / mol 42
Nomer atom jejer
unsur Previous
26
Sabanjure unsur
83
Potensi Valence Electron
44.00 (-eV) 41
Constant pola
346.81 pm 49
pola Angles
π/2, π/2, 2 π/3
Pola C / A rasio
1.58 34
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
12.00 g / cm 3 32
Kapadhetan Nalika Liquid (ing mp)
13.67 g / cm3 26
Strength tensile
80.00 MPa 29
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 13
Meksa beluk ing 2000 K
0.00 (Pa) 24
situs kelenturan
nyukur pengaturan
26.00 GPA 36
pengaturan akeh
44.00 GPA 32
Young kang pengaturan
58.00 GPA 36
Poisson rasio
0.30 14
Properties Teknik liyane
-
Magnetic
Ciri Magnetic
Gravitasi tartamtu
13.67 26
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 16
kelemahan
0.00 24
Properties Listrik
Property Listrik
-
resistivity
0.69 nΩ · m 78
konduktivitas listrik
0.02 10 6 / cm Ω 48
elektron Affinity
63.90 kJ / mol 18
termal
Kalor tartamtu
0.11 J / (kg K) 43
Graham Kapasitas kalor
62.70 J / mol · K 1
doyo termal
10.00 W / m · K 68
suhu kritis
1,449.00 K 41
Expansion termal
13.60 μm / (m · K) 32
enthalpy
Enthalpy panguapan
161.00 kJ / mol 67
Enthalpy saka Fusion
14.39 kJ / mol 27
Enthalpy saka atomization
268.00 kJ / mol 52
Standard molar Entropy
63.10 J / mol.K 23
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