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americium
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1 Tabel périodik
1.1 Symbol
Am
Zn
1.2 Panggil Group
ora Sumadhiya12
Gadolinium metal
0 17
1.3 Panggil periode
74
lithium metal
2 7
1.4 Block
pemblokiran f
d block
1.5 Family unsur
actinide
transisi Metal
1.6 CAS Number
74403597440666
Aluminium metal
7429905 54386242
1.7 Jeneng papan Group
P63 / mmc
P63 / mmc
1.8 Space Group Number
194.00194.00
plutonium metal
11 229
2 facts
2.1 Facts Interesting
  • metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
  • metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
  • Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
  • Prodhusèn utama Seng logam sing Australia, Kanada, China, USA lan Peru.
2.2 sumber
Dijupuk dening bombarding plutonium karo Neutron
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
Indian metallurgists
2.3.2 Discovery
ing 1944
Sadurunge 1000 SM
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiya3 * 10-5 %
Thallium metal
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~0.0002 %
Beryllium metal
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
ora Sumadhiya0.02 %
Gold metal
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya0.01 %
Radium metal
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
ora Sumadhiya0.00 %
Protaktinium metal
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
Radium metal
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • metal Americium digunakake ing weker deteksi kumelun.
  • Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
  • Kang utamané dipigunakaké kanggo galvanizing logam.
  • Iku uga digunakake kanggo Manufaktur die-casting lan iku banget penting kanggo industri automobile.
3.1.1 Ulah Industrial
NA
Industry Listrik, Industry Elektronik
3.1.2 Ulah Medical
NA
Industry Pharmaceutical
3.1.3 Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
3.2 Properties biologi
3.2.1 keracunan
Toxic
Highly Toxic
3.2.2 Saiki ing badan Human
Ora
Ya
3.2.3 Sang
0.00 Sang / mg dm-37.00 Sang / mg dm-3
plutonium metal
0 1970
3.2.4 ing Bone
0.00 ppm170.00 ppm
plutonium metal
0 170000
4 fisik
4.1 leleh Point
994.00 ° C419.58 ° C
Francium metal
27 3410
4.2 Boiling Point
2,607.00 ° C907.00 ° C
Flerovium metal
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
perak Putih
perak Gray
4.3.3 luster
NA
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya2.50
sesium metal
0.2 8.5
4.4.2 Brinell atose
ora Sumadhiya327.00 MPa
sesium metal
0.14 3490
4.4.3 Vickers atose
ora Sumadhiyaora Sumadhiya
Palladium metal
121 3430
4.5 Kacepetan swara
ora Sumadhiya3,850.00 m / s
Thallium metal
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiya1.00
Mercury metal
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiya80.00 %
molybdenum metal
58 97
4.7 allotropes
Ora
Ora
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Am
Zn
5.2 isotop
5.2.1 Isotop dikenal
1625
Tennessine metal
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.301.65
Francium metal
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiya2.23
sesium metal
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.201.66
sesium metal
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.65
sesium metal
0.62 2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya1.59
sesium metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.702.35
Gold metal
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
578.00 kJ / mol906.40 kJ / mol
sesium metal
375.7 26130
5.5.2 Level Energy 2
1,158.00 kJ / mol1,733.30 kJ / mol
uranium metal
710.2162 28750
5.5.3 Level Energy 3rd
2,132.00 kJ / mol3,833.00 kJ / mol
osmium metal
1600 34230
5.5.4 Level Energy 4
3,493.00 kJ / mol5,731.00 kJ / mol
thorium metal
2780 37066
5.5.5 Level Energy 5th
ora Sumadhiya7,970.00 kJ / mol
dubnium metal
4305.2 97510
5.5.6 Level Energy 6th
ora Sumadhiya10,400.00 kJ / mol
Seaborgium metal
5715.8 105800
5.5.7 tingkat Energy 7
ora Sumadhiya12,900.00 kJ / mol
Bohrium metal
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiya16,800.00 kJ / mol
hassium metal
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiya19,600.00 kJ / mol
Yttrium metal
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiya23,000.00 kJ / mol
strontium metal
17100 144300
5.5.11 Level Energy 11
ora Sumadhiya26,400.00 kJ / mol
Yttrium metal
19900 169988
5.5.12 Level Energy 12
ora Sumadhiya29,990.00 kJ / mol
molybdenum metal
22219 189368
5.5.13 Level Energy 13
ora Sumadhiya40,490.00 kJ / mol
molybdenum metal
26930 76015
5.5.14 Level Energy 14
ora Sumadhiya43,800.00 kJ / mol
molybdenum metal
29196 86450
5.5.15 Level Energy 15
ora Sumadhiya47,300.00 kJ / mol
Manganese metal
41987 97510
5.5.16 Level Energy 16
ora Sumadhiya52,300.00 kJ / mol
Iron metal
47206 109480
5.5.17 Level Energy 17
ora Sumadhiya55,900.00 kJ / mol
kobalt metal
52737 122200
5.5.18 Level Energy 18
ora Sumadhiya59,700.00 kJ / mol
Nickel metal
58570 134810
5.5.19 Level Energy 19
ora Sumadhiya67,300.00 kJ / mol
tembaga metal
64702 148700
5.5.20 Level Energy 20
ora Sumadhiya171,200.00 kJ / mol
molybdenum metal
80400 171200
5.5.21 Level Energy 21
ora Sumadhiya179,100.00 kJ / mol
molybdenum metal
87000 179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum metal
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum metal
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum metal
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum metal
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum metal
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum metal
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum metal
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum metal
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum metal
154500 154500
5.6 padha karo elektrokimia
3.02 g / amp-day1.22 g / amp-day
Beryllium metal
0.16812 8.3209
5.7 Fungsi Work elektron
ora Sumadhiya4.33 eV
sesium metal
2.14 5.65
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif
6 atom
6.1 Panggil atom
9530
lithium metal
3 117
6.2 Konfigurasi elektron
[Rn] 5F 7 7s 2
[Ar] 3d 10 4s 2
6.3 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
9530
lithium metal
3 117
6.4.2 Jumlah Neutron
14835
lithium metal
4 184
6.4.3 Jumlah Èlèktron
9530
lithium metal
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
173.00 pm134.00 pm
Beryllium metal
112 265
6.5.2 kovalen Radius
180.00 pm122.00 pm
Beryllium metal
96 260
6.5.3 Van der Waals Radius
244.00 pm139.00 pm
Palladium
139 348
6.6 Bobot atom
243.00 Amu65.38 Amu
lithium metal
6.94 294
6.7 Volume atom
17.86 cm3 / mol9.20 cm3 / mol
Manganese metal
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
44.00 (-eV)38.90 (-eV)
Francium metal
8 392.42
6.10 Constant pola
346.81 pm266.49 pm
Beryllium metal
228.58 891.25
6.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
6.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
Beryllium metal
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
12.00 g / cm 37.14 g / cm 3
lithium metal
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya6.57 g / cm3
lithium metal
0.512 20
7.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium metal
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury metal
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
cerium metal
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
tungsten metal
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
ora Sumadhiya43.00 GPA
kalium metal
1.3 222
7.5.2 pengaturan akeh
ora Sumadhiya70.00 GPA
sesium metal
1.6 462
7.5.3 Young kang pengaturan
ora Sumadhiya108.00 GPA
sesium metal
1.7 528
7.6 Poisson rasio
ora Sumadhiya0.25
Beryllium metal
0.032 0.47
7.7 Properties Teknik liyane
NA
NA
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
13.676.90
lithium metal
0.53 4500
8.1.2 Nindakake Magnetic
paramagnetic
diamagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth metal
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth metal
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
Unknown
Arman
8.2.2 resistivity
0.69 nΩ · m59.00 nΩ · m
Thallium metal
0.18 961
8.2.3 konduktivitas listrik
0.02 10 6 / cm Ω0.17 10 6 / cm Ω
plutonium metal
0.00666 0.63
8.2.4 elektron Affinity
ora Sumadhiya0.00 kJ / mol
Mercury metal
0 222.8
9 termal
9.1 Kalor tartamtu
0.11 J / (kg K)0.39 J / (kg K)
Palladium
0.11 3.6
9.2 Graham Kapasitas kalor
62.70 J / mol · K25.47 J / mol · K
Beryllium metal
16.443 62.7
9.3 doyo termal
10.00 W / m · K116.00 W / m · K
neptunium metal
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium metal
26.3 3223
9.5 Expansion termal
ora Sumadhiya30.20 μm / (m · K)
tungsten metal
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
ora Sumadhiya7.32 kJ / mol
sodium
7.32 799.1
9.6.2 Enthalpy saka Fusion
14.39 kJ / mol7.32 kJ / mol
sesium metal
2.1 35.23
9.6.3 Enthalpy saka atomization
268.00 kJ / mol129.70 kJ / mol
Mercury metal
61.5 837
9.7 Standard molar Entropy
ora Sumadhiya41.60 J / mol.K
Beryllium metal
9.5 198.1