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Erbium
Erbium

kalium
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Erbium mungsuh kalium

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1 Tabel périodik
1.1 Symbol
Er
K
1.2 Panggil Group
ora Sumadhiya1
Gadolinium metal
0 17
1.3 Panggil periode
64
lithium metal
2 7
1.4 Block
pemblokiran f
s pemblokiran
1.5 Family unsur
lanthanide
alkali
1.6 CAS Number
74405207440097
Aluminium metal
7429905 54386242
1.7 Jeneng papan Group
P63 / mmc
3M Im_
1.8 Space Group Number
194.00229.00
plutonium metal
11 229
2 facts
2.1 Facts Interesting
  • Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
  • Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
  • Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
  • Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
2.2 sumber
Mining
Found in Minerals, Mining
2.3 History
2.3.1 sing katutup
Carl Gustaf Mosander
Humphry Davy
2.3.2 Discovery
Wonten ing taun 1842
1807
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
2 * 10-7 %3 * 10-4 %
Thallium metal
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~0.0000001 %~0.0004 %
Beryllium metal
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
0.00 %0.07 %
Gold metal
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %1.50 %
Radium metal
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %0.04 %
Protaktinium metal
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya0.20 %
Radium metal
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • Wis cenderung kanggo njaluk tarnished ing online mbukak, nanging nalika alloyed karo unsur kaya erbium, vanadium, tingkat atose sudo.
  • senyawa kaya Erbium oxide digunakake ing kaca tingal safety saka welders lan buruh metal.
  • senyawa kalium kang ana ing dhuwur dikarepake kanggo aplikasi ing Manufaktur pupuk.
  • Kalium karbonat digunakake ing Manufaktur kaca lan kalium karbonat ing Manufaktur deterjen lan awak wisuh.
3.1.1 Ulah Industrial
Industri Kimia
Industry amunisi, Industri Kimia
3.1.2 Ulah Medical
NA
Industry Pharmaceutical
3.1.3 Ulah liyane
wesi
NA
3.2 Properties biologi
3.2.1 keracunan
mildly Toxic
Toxic
3.2.2 Saiki ing badan Human
Ora
Ya
3.2.3 Sang
ora Sumadhiya1,620.00 Sang / mg dm-3
plutonium metal
0 1970
3.2.4 ing Bone
ora Sumadhiya2,100.00 ppm
plutonium metal
0 170000
4 fisik
4.1 leleh Point
1,522.00 ° C63.65 ° C
Francium metal
27 3410
4.2 Boiling Point
2,510.00 ° C774.00 ° 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
lustrous
NA
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya0.40
sesium metal
0.2 8.5
4.4.2 Brinell atose
814.00 MPa0.36 MPa
sesium metal
0.14 3490
4.4.3 Vickers atose
589.00 MPaora Sumadhiya
Palladium metal
121 3430
4.5 Kacepetan swara
2,830.00 m / s2,000.00 m / s
Thallium metal
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury metal
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
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
Er
K
5.2 isotop
5.2.1 Isotop dikenal
3120
Tennessine metal
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.240.82
Francium metal
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiya0.45
sesium metal
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.110.91
sesium metal
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya0.73
sesium metal
0.62 2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya0.73
sesium metal
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.763.18
Gold metal
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
589.30 kJ / mol418.80 kJ / mol
sesium metal
375.7 26130
5.5.2 Level Energy 2
1,150.00 kJ / mol3,052.00 kJ / mol
uranium metal
710.2162 28750
5.5.3 Level Energy 3rd
2,194.00 kJ / mol4,420.00 kJ / mol
osmium metal
1600 34230
5.5.4 Level Energy 4
4,120.00 kJ / mol5,877.00 kJ / mol
thorium metal
2780 37066
5.5.5 Level Energy 5th
ora Sumadhiya7,975.00 kJ / mol
dubnium metal
4305.2 97510
5.5.6 Level Energy 6th
ora Sumadhiya9,590.00 kJ / mol
Seaborgium metal
5715.8 105800
5.5.7 tingkat Energy 7
ora Sumadhiya11,343.00 kJ / mol
Bohrium metal
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiya14,944.00 kJ / mol
hassium metal
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiya16,963.70 kJ / mol
Yttrium metal
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiya48,610.00 kJ / mol
strontium metal
17100 144300
5.5.11 Level Energy 11
ora Sumadhiya54,490.00 kJ / mol
Yttrium metal
19900 169988
5.5.12 Level Energy 12
ora Sumadhiya60,730.00 kJ / mol
molybdenum metal
22219 189368
5.5.13 Level Energy 13
ora Sumadhiya68,950.00 kJ / mol
molybdenum metal
26930 76015
1.2.1 Level Energy 14
ora Sumadhiya75,900.00 kJ / mol
molybdenum metal
29196 86450
1.3.1 Level Energy 15
ora Sumadhiya83,080.00 kJ / mol
Manganese metal
41987 97510
1.6.1 Level Energy 16
ora Sumadhiya93,400.00 kJ / mol
Iron metal
47206 109480
1.8.1 Level Energy 17
ora Sumadhiya99,710.00 kJ / mol
kobalt metal
52737 122200
1.8.2 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel metal
58570 134810
1.8.3 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga metal
64702 148700
1.8.4 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum metal
80400 171200
1.8.5 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum metal
87000 179100
1.8.6 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum metal
93400 184900
1.8.7 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum metal
98420 198800
1.8.8 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum metal
104400 195200
1.8.9 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum metal
121900 121900
1.8.10 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum metal
127700 127700
1.8.11 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum metal
133800 133800
1.8.12 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum metal
139800 139800
1.8.13 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum metal
148100 148100
1.8.14 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum metal
154500 154500
1.9 padha karo elektrokimia
2.08 g / amp-day1.46 g / amp-day
Beryllium metal
0.16812 8.3209
1.10 Fungsi Work elektron
ora Sumadhiya2.30 eV
sesium metal
2.14 5.65
1.11 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
2 atom
2.1 Panggil atom
6819
lithium metal
3 117
2.2 Konfigurasi elektron
[Xe] 4F 12 6s 2
[Ar] 4s 1
2.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
2.3.1 Crystal pola
2.4 atom
2.4.1 Jumlah proton
6819
lithium metal
3 117
2.4.2 Jumlah Neutron
9920
lithium metal
4 184
2.4.3 Jumlah Èlèktron
6819
lithium metal
3 117
2.5 Radius saka Atom
2.5.1 Radius atom
176.00 pm227.00 pm
Beryllium metal
112 265
2.5.2 kovalen Radius
189.00 pm203.00 pm
Beryllium metal
96 260
2.5.3 Van der Waals Radius
ora Sumadhiya275.00 pm
seng metal
139 348
2.6 Bobot atom
167.26 Amu39.10 Amu
lithium metal
6.94 294
2.7 Volume atom
18.40 cm3 / mol45.46 cm3 / mol
Manganese metal
1.39 71.07
2.8 Nomer atom jejer
2.8.1 unsur Previous
2.8.2 Sabanjure unsur
2.9 Potensi Valence Electron
49.00 (-eV)10.40 (-eV)
Francium metal
8 392.42
2.10 Constant pola
355.88 pm532.80 pm
Beryllium metal
228.58 891.25
2.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
2.12 Pola C / A rasio
1.57ora Sumadhiya
Beryllium metal
1.567 1.886
3 Teknik
3.1 Kapadhetan
3.1.1 Kapadhetan Ing suhu kamar
9.07 g / cm 30.86 g / cm 3
lithium metal
0.534 40.7
3.1.2 Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm30.83 g / cm3
lithium metal
0.512 20
3.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium metal
2.5 11000
3.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury metal
0.001526 0.001526
3.4 meksa beluk
3.4.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
cerium metal
2.47E-11 121
3.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
tungsten metal
2.62E-10 774
3.5 situs kelenturan
3.5.1 nyukur pengaturan
28.30 GPA1.30 GPA
Palladium
1.3 222
3.5.2 pengaturan akeh
44.40 GPA3.10 GPA
sesium metal
1.6 462
3.5.3 Young kang pengaturan
69.90 GPA3.53 GPA
sesium metal
1.7 528
3.6 Poisson rasio
0.24ora Sumadhiya
Beryllium metal
0.032 0.47
3.7 Properties Teknik liyane
malleable
NA
4 Magnetic
4.1 Ciri Magnetic
4.1.1 Gravitasi tartamtu
9.070.86
lithium metal
0.53 4500
4.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
4.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth metal
1.25643E-06 0.0063
4.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth metal
-0.000166 200000
4.2 Properties Listrik
4.2.1 Property Listrik
Arman
Arman
4.2.2 resistivity
0.86 nΩ · m72.00 nΩ · m
Thallium metal
0.18 961
4.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.14 10 6 / cm Ω
plutonium metal
0.00666 0.63
4.2.4 elektron Affinity
50.00 kJ / mol48.40 kJ / mol
Mercury metal
0 222.8
5 termal
5.1 Kalor tartamtu
0.17 J / (kg K)0.75 J / (kg K)
americium metal
0.11 3.6
5.2 Graham Kapasitas kalor
28.12 J / mol · K29.60 J / mol · K
Beryllium metal
16.443 62.7
5.3 doyo termal
14.50 W / m · K102.50 W / m · K
neptunium metal
6.3 429
5.4 suhu kritis
ora Sumadhiya2,223.00 K
ytterbium metal
26.3 3223
5.5 Expansion termal
12.20 μm / (m · K)83.30 μm / (m · K)
tungsten metal
4.5 97
5.6 enthalpy
5.6.1 Enthalpy panguapan
261.00 kJ / mol77.50 kJ / mol
seng metal
7.32 799.1
5.6.2 Enthalpy saka Fusion
17.20 kJ / mol2.32 kJ / mol
sesium metal
2.1 35.23
5.6.3 Enthalpy saka atomization
314.00 kJ / mol89.50 kJ / mol
Mercury metal
61.5 837
5.7 Standard molar Entropy
73.10 J / mol.K64.70 J / mol.K
Beryllium metal
9.5 198.1