Symbol
Er
Tc
Panggil Group
37
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
74405207440268
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00194.00
11
276
👆🏻
Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Mining
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Carl Gustaf Mosander
Emilio Segrè and Carlo Perriero
Discovery
Wonten ing taun 1842
ing taun 1937
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
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
1.4
👆🏻
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.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
Industri Kimia
-
Ulah Medical
-
-
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
mildly Toxic
Low 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 ppm0.00 ppm
0
170000
👆🏻
leleh Point
1,522.00 ° C2,200.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,510.00 ° C4,877.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
Shiny Gray
luster
lustrous
-
atose
Mohs atose
1.002.25
0.2
8.5
👆🏻
Brinell atose
814.00 MPa550.00 MPa
0.14
3490
👆🏻
Vickers atose
589.00 MPa500.00 MPa
0
3920
👆🏻
Kacepetan swara
2,830.00 m / s16,200.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.761.90
0.155
3.41
👆🏻
reflectivity
36.00 %35.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Er
Tc
isotop
Isotop dikenal
3118
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.241.90
0
2.6
👆🏻
Sanderson Elektronegativitas
1.241.90
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.111.36
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.241.90
0.62
2.48
👆🏻
Allen Elektronegativitas
1.241.51
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.762.10
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
589.30 kJ / mol702.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,150.00 kJ / mol1,470.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,194.00 kJ / mol2,850.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,120.00 kJ / mol7,020.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,897.00 kJ / mol7,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,897.00 kJ / mol7,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,890.00 kJ / mol4,700.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,890.00 kJ / mol4,700.00 kJ / mol
730
125300
👆🏻
Level Energy 9
4,240.00 kJ / mol7,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,890.00 kJ / mol7,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,890.00 kJ / mol7,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,890.00 kJ / mol7,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,890.00 kJ / mol7,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,890.00 kJ / mol7,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
58,900.00 kJ / mol70,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
58,900.00 kJ / mol70,200.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
589.30 kJ / mol702.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,890.00 kJ / mol7,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
589.30 kJ / mol702.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
589.00 kJ / mol702.00 kJ / mol
0
171200
👆🏻
Level Energy 21
5,897.00 kJ / mol702.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
589.00 kJ / mol702.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
589.30 kJ / mol702.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
589.30 kJ / mol702.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
589.00 kJ / mol702.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
589.30 kJ / mol702.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
589.30 kJ / mol702.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
589.30 kJ / mol702.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
589.30 kJ / mol702.00 kJ / mol
0
148100
👆🏻
Level Energy 30
589.70 kJ / mol702.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
2.08 g / amp-day0.52 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.93 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
6843
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Kr] 4d 5 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
6843
3
117
👆🏻
Jumlah Neutron
9955
4
285
👆🏻
Jumlah Èlèktron
6843
3
117
👆🏻
Radius saka Atom
Radius atom
176.00 pm136.00 pm
0
348
👆🏻
kovalen Radius
189.00 pm147.00 pm
0
260
👆🏻
Van der Waals Radius
0.00 pm200.00 pm
0
348
👆🏻
Bobot atom
167.26 Amu98.00 Amu
6.94
294
👆🏻
Volume atom
18.40 cm3 / mol8.50 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
49.00 (-eV)180.00 (-eV)
0
392.42
👆🏻
Constant pola
355.88 pm273.50 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.571.60
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
9.07 g / cm 311.00 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm311.00 g / cm3
0.512
41
👆🏻
Strength tensile
350.00 MPa50.00 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)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
28.30 GPA27.00 GPA
1.3
222
👆🏻
pengaturan akeh
44.40 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
69.90 GPA50.00 GPA
0
528
👆🏻
Poisson rasio
0.240.38
0.032
0.47
👆🏻
Properties Teknik liyane
malleable
-
Ciri Magnetic
Gravitasi tartamtu
9.0711.50
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
Arman
resistivity
0.86 nΩ · m200.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.07 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol53.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.17 J / (kg K)0.21 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
28.12 J / mol · K24.27 J / mol · K
13.1
62.7
👆🏻
doyo termal
14.50 W / m · K50.60 W / m · K
0
429
👆🏻
suhu kritis
1,802.00 K2,150.00 K
26.3
3695
👆🏻
Expansion termal
12.20 μm / (m · K)7.10 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
261.00 kJ / mol660.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
17.20 kJ / mol23.01 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
314.00 kJ / mol649.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
73.10 J / mol.K181.10 J / mol.K
9.5
198.1
👆🏻