Symbol
Am
U
Panggil Group
100
0
17
👆🏻
Panggil periode
77
2
7
👆🏻
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
74403597440611
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
Cmcm
Space Group Number
194.0063.00
11
276
👆🏻
Facts Interesting
- metal Americium diprodhuksi dening némbakaké Plutonium karo Neutron.
- metal Americium ditemokaké minangka dening-produk nalika Testing bom atom (Manhattan Project).
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Dijupuk dening bombarding plutonium karo Neutron
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
-
Discovery
ing 1944
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- metal Americium digunakake ing weker deteksi kumelun.
- Ing mangsa, logam gadhah potensi digunakake ing batre spacecrafts.
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Ulah Industrial
-
Industry amunisi, Industri Kimia
Ulah Medical
-
-
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm1.20 ppm
0
170000
👆🏻
leleh Point
994.00 ° C1,132.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,607.00 ° C3,818.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
-
metallic
atose
Mohs atose
6.006.00
0.2
8.5
👆🏻
Brinell atose
260.00 MPa2,350.00 MPa
0.14
3490
👆🏻
Vickers atose
600.00 MPa1,960.00 MPa
0
3920
👆🏻
Kacepetan swara
2,750.00 m / s3,155.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.301.38
0.155
3.41
👆🏻
reflectivity
64.00 %80.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Am
U
isotop
Isotop dikenal
1625
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.38
0
2.6
👆🏻
Sanderson Elektronegativitas
1.301.38
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.201.22
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.301.38
0.62
2.48
👆🏻
Allen Elektronegativitas
1.301.38
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.702.62
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
578.00 kJ / mol597.60 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,158.00 kJ / mol1,420.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,132.00 kJ / mol1,900.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,493.00 kJ / mol3,145.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,780.00 kJ / mol5,976.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,780.00 kJ / mol5,976.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,780.00 kJ / mol5,970.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,780.00 kJ / mol5,976.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,780.00 kJ / mol5,976.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,780.00 kJ / mol5,976.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,780.00 kJ / mol5,976.00 kJ / mol
392
169988
👆🏻
Level Energy 12
62,400.00 kJ / mol5,970.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,780.00 kJ / mol5,970.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,780.00 kJ / mol5,970.00 kJ / mol
380
86450
👆🏻
Level Energy 15
62,400.00 kJ / mol59,700.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
57,800.00 kJ / mol59,700.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
578.00 kJ / mol597.60 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,780.00 kJ / mol5,976.00 kJ / mol
0
134810
👆🏻
Level Energy 19
578.00 kJ / mol597.60 kJ / mol
375.7
148700
👆🏻
Level Energy 20
578.00 kJ / mol597.00 kJ / mol
0
171200
👆🏻
Level Energy 21
5,780.00 kJ / mol597.60 kJ / mol
375.7
179100
👆🏻
Level Energy 22
578.00 kJ / mol597.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,780.00 kJ / mol597.60 kJ / mol
357.6
198800
👆🏻
Level Energy 24
578.00 kJ / mol597.60 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
578.00 kJ / mol597.60 kJ / mol
0
121900
👆🏻
Level Energy 26th
578.00 kJ / mol597.60 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
578.00 kJ / mol597.60 kJ / mol
0
133800
👆🏻
Level Energy 28th
578.00 kJ / mol597.60 kJ / mol
297.3
139800
👆🏻
Level Energy 29
578.00 kJ / mol597.60 kJ / mol
0
148100
👆🏻
Level Energy 30
578.00 kJ / mol597.60 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.02 g / amp-day1.48 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.30 eV3.63 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
9592
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 7 7s 2
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Orthorhombic (Orth)
Crystal pola
atom
Jumlah proton
9592
3
117
👆🏻
Jumlah Neutron
148146
4
285
👆🏻
Jumlah Èlèktron
9592
3
117
👆🏻
Radius saka Atom
Radius atom
173.00 pm156.00 pm
0
348
👆🏻
kovalen Radius
180.00 pm196.00 pm
0
260
👆🏻
Van der Waals Radius
244.00 pm186.00 pm
0
348
👆🏻
Bobot atom
243.00 Amu238.03 Amu
6.94
294
👆🏻
Volume atom
17.86 cm3 / mol12.59 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.00 (-eV)170.00 (-eV)
0
392.42
👆🏻
Constant pola
346.81 pm295.08 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.581.02
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
12.00 g / cm 319.10 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
13.67 g / cm317.30 g / cm3
0.512
41
👆🏻
Strength tensile
80.00 MPa100.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.01 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
26.00 GPA111.00 GPA
1.3
222
👆🏻
pengaturan akeh
44.00 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
58.00 GPA208.00 GPA
0
528
👆🏻
Poisson rasio
0.300.23
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
13.6718.80
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
-
Arman miskin
resistivity
0.69 nΩ · m0.28 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.02 10 6 / cm Ω0.04 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
63.90 kJ / mol50.60 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.11 J / (kg K)0.12 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
62.70 J / mol · K27.67 J / mol · K
13.1
62.7
👆🏻
doyo termal
10.00 W / m · K27.50 W / m · K
0
429
👆🏻
suhu kritis
1,449.00 K1,405.00 K
26.3
3695
👆🏻
Expansion termal
13.60 μm / (m · K)13.90 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
161.00 kJ / mol477.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
14.39 kJ / mol15.48 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
268.00 kJ / mol489.50 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
63.10 J / mol.K50.20 J / mol.K
9.5
198.1
👆🏻