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Holmium
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tantalum
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mbandhingaké Holmium lan tantalum

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1 Tabel périodik
1.1 Symbol
Ho
Ta
1.2 Panggil Group
ora Sumadhiya5
Gadolinium unsur
0 17
1.3 Panggil periode
66
lithium unsur
2 7
1.4 Block
pemblokiran f
d block
1.5 Family unsur
lanthanide
transisi Metal
1.6 CAS Number
74406007440257
Aluminium unsur
7429905 54386242
1.7 Jeneng papan Group
P63 / mmc
3M Im_
1.8 Space Group Number
194.00229.00
plutonium unsur
11 229
2 facts
2.1 Facts Interesting
  • metal Holmium sanget alus lan malleable.
  • metal Holmium uga dikenal kanggo resistivity sawijining karat.
  • Tantalum logam dikenal minangka resistance karat.
  • Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
2.2 sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Marc Delafontaine
Anders Gustaf Ekeberg
2.3.2 Discovery
ing taun 1878
ing taun 1802
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
5 * 10-8 %8 * 10-9 %
Thallium unsur
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~-9999 %
Beryllium unsur
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
0.00 %0.00 %
Gold unsur
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
Radium unsur
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium unsur
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
Radium unsur
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • metal Holmium duwe kemampuan kanggo nresep neutron, supaya logam iki digunakake ing reaktor nuklir kanggo njaga reaksi berantai saka unsur ing kontrol.
  • Wesi saka Holmium digunakake kanggo gawé Magnet.
Character length exceed error
3.1.1 Ulah Industrial
NA
Industry Listrik, Industry Elektronik
3.1.2 Ulah Medical
NA
NA
3.1.3 Ulah liyane
wesi, Nuclear Riset
wesi
3.2 Properties biologi
3.2.1 keracunan
Low Toxic
Low Toxic
3.2.2 Saiki ing badan Human
Ora
Ya
3.2.3 Sang
ora Sumadhiyaora Sumadhiya
plutonium unsur
0 1970
3.2.4 ing Bone
ora Sumadhiya0.03 ppm
plutonium unsur
0 170000
4 fisik
4.1 leleh Point
1,461.00 ° C2,996.00 ° C
Francium unsur
27 3410
4.2 Boiling Point
2,600.00 ° C5,425.00 ° C
Flerovium unsur
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
perak Putih
Gray Blue
4.3.3 luster
metallic
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya6.50
sesium unsur
0.2 8.5
4.4.2 Brinell atose
746.00 MPa440.00 MPa
sesium unsur
0.14 3490
4.4.3 Vickers atose
481.00 MPa870.00 MPa
Palladium unsur
121 3430
4.5 Kacepetan swara
2,760.00 m / s3,400.00 m / s
Thallium unsur
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury unsur
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiya78.00 %
molybdenum unsur
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
Ho
Ta
5.2 isotop
5.2.1 Isotop dikenal
3431
Tennessine unsur
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.231.50
Francium unsur
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.101.33
sesium unsur
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.62 2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya1.34
sesium unsur
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.772.50
Gold unsur
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
581.00 kJ / mol761.00 kJ / mol
sesium unsur
375.7 26130
5.5.2 Level Energy 2
1,140.00 kJ / mol1,500.00 kJ / mol
uranium unsur
710.2162 28750
5.5.3 Level Energy 3rd
2,204.00 kJ / molora Sumadhiya
osmium unsur
1600 34230
5.5.4 Level Energy 4
4,100.00 kJ / molora Sumadhiya
thorium unsur
2780 37066
5.5.5 Level Energy 5th
ora Sumadhiyaora Sumadhiya
dubnium unsur
4305.2 97510
5.5.6 Level Energy 6th
ora Sumadhiyaora Sumadhiya
Seaborgium unsur
5715.8 105800
5.5.7 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
Bohrium unsur
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiyaora Sumadhiya
hassium unsur
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiyaora Sumadhiya
Yttrium unsur
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiyaora Sumadhiya
strontium unsur
17100 144300
5.5.11 Level Energy 11
ora Sumadhiyaora Sumadhiya
Yttrium unsur
19900 169988
5.5.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
molybdenum unsur
22219 189368
5.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
molybdenum unsur
26930 76015
5.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
molybdenum unsur
29196 86450
5.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
Manganese unsur
41987 97510
5.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
Iron unsur
47206 109480
5.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
kobalt unsur
52737 122200
5.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel unsur
58570 134810
5.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga unsur
64702 148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum unsur
80400 171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum unsur
87000 179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum unsur
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum unsur
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum unsur
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum unsur
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum unsur
154500 154500
5.6 padha karo elektrokimia
2.02 g / amp-day1.35 g / amp-day
Beryllium unsur
0.16812 8.3209
5.7 Fungsi Work elektron
ora Sumadhiya4.25 eV
sesium unsur
2.14 5.65
5.8 Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
6 atom
6.1 Panggil atom
6773
lithium unsur
3 117
6.2 Konfigurasi elektron
[Xe] 4F 11 6s 2
[Xe] 4F 14 5d 3 6s 2
6.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
6773
lithium unsur
3 117
6.4.2 Jumlah Neutron
98108
lithium unsur
4 184
6.4.3 Jumlah Èlèktron
6773
lithium unsur
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
176.00 pm146.00 pm
Beryllium unsur
112 265
6.5.2 kovalen Radius
192.00 pm170.00 pm
Beryllium unsur
96 260
6.5.3 Van der Waals Radius
216.00 pm200.00 pm
seng unsur
139 348
6.6 Bobot atom
164.93 Amu180.95 Amu
lithium unsur
6.94 294
6.7 Volume atom
18.70 cm3 / mol10.90 cm3 / mol
Manganese unsur
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
47.90 (-eV)110.00 (-eV)
Francium unsur
8 392.42
6.10 Constant pola
357.73 pm330.13 pm
Beryllium unsur
228.58 891.25
1.3 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.4 Pola C / A rasio
1.57ora Sumadhiya
Beryllium unsur
1.567 1.886
2 Teknik
2.1 Kapadhetan
2.1.1 Kapadhetan Ing suhu kamar
8.79 g / cm 316.69 g / cm 3
lithium unsur
0.534 40.7
2.4.1 Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm315.00 g / cm3
lithium unsur
0.512 20
2.7 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium unsur
2.5 11000
2.8 viskositas
ora Sumadhiyaora Sumadhiya
Mercury unsur
0.001526 0.001526
2.9 meksa beluk
2.9.1 Meksa beluk ing 1000 K
0.00 (Pa)ora Sumadhiya
cerium unsur
2.47E-11 121
2.9.2 Meksa beluk ing 2000 K
ora Sumadhiya0.00 (Pa)
tungsten unsur
2.62E-10 774
2.10 situs kelenturan
2.10.1 nyukur pengaturan
26.30 GPA69.00 GPA
kalium unsur
1.3 222
2.10.2 pengaturan akeh
40.20 GPA200.00 GPA
sesium unsur
1.6 462
2.10.3 Young kang pengaturan
64.80 GPA186.00 GPA
sesium unsur
1.7 528
2.11 Poisson rasio
0.230.34
Beryllium unsur
0.032 0.47
2.12 Properties Teknik liyane
ductile, malleable, Sectile
ductile
3 Magnetic
3.1 Ciri Magnetic
3.1.1 Gravitasi tartamtu
8.8016.65
lithium unsur
0.53 4500
3.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
3.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth unsur
1.25643E-06 0.0063
3.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth unsur
-0.000166 200000
3.2 Properties Listrik
3.2.1 Property Listrik
Arman
Arman
3.2.2 resistivity
814.00 nΩ · m131.00 nΩ · m
Thallium unsur
0.18 961
3.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.08 10 6 / cm Ω
plutonium unsur
0.00666 0.63
3.2.4 elektron Affinity
50.00 kJ / mol31.00 kJ / mol
Mercury unsur
0 222.8
4 termal
4.1 Kalor tartamtu
0.16 J / (kg K)0.14 J / (kg K)
americium unsur
0.11 3.6
4.2 Graham Kapasitas kalor
27.15 J / mol · K25.36 J / mol · K
Beryllium unsur
16.443 62.7
4.3 doyo termal
16.20 W / m · K57.50 W / m · K
neptunium unsur
6.3 429
4.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium unsur
26.3 3223
4.5 Expansion termal
11.20 μm / (m · K)6.30 μm / (m · K)
tungsten unsur
4.5 97
4.6 enthalpy
4.6.1 Enthalpy panguapan
241.00 kJ / mol753.10 kJ / mol
seng unsur
7.32 799.1
4.6.2 Enthalpy saka Fusion
11.76 kJ / mol31.40 kJ / mol
sesium unsur
2.1 35.23
4.6.3 Enthalpy saka atomization
301.00 kJ / mol782.00 kJ / mol
Mercury unsur
61.5 837
4.7 Standard molar Entropy
75.30 J / mol.K41.50 J / mol.K
Beryllium unsur
9.5 198.1