mbandhingaké Holmium lan Tin
Tabel périodik
Symbol
Ho
Sn
Panggil Group
ora Sumadhiya
14
4
Panggil periode
6
5
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440600
29
7440315
99+
Jeneng papan Group
P63 / mmc
I41 / AMD
Space Group Number
194.00
5
141.00
7
facts
Facts Interesting
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Marc Delafontaine
Unknown
Discovery
ing taun 1878
Sadurunge 3500 BC
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
4 * 10-7 %
20
Turah mbrawah Ing Sun
~-9999 %
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
38
0.00 %
34
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
26
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
13
ulah
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.
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
Ulah Industrial
NA
Industry automobile, Industri Kimia, Industri Pangan
Ulah Medical
NA
Dentistry
Ulah liyane
wesi, Nuclear Riset
NA
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.38 Sang / mg dm-3
10
ing Bone
ora Sumadhiya
1.40 ppm
16
fisik Properties
leleh Point
1,461.00 ° C
30
231.90 ° C
99+
Boiling Point
2,600.00 ° C
99+
2,270.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
746.00 MPa
13
50.00 MPa
99+
Vickers atose
481.00 MPa
23
ora Sumadhiya
Kacepetan swara
2,760.00 m / s
30
2,730.00 m / s
32
Properties Optical
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Grey Tin (alpha Tin, Tin Pest)
β allotropes
ora Sumadhiya
Putih Tin (Beta Tin)
γ allotropes
ora Sumadhiya
Rhombic Tin (gamma Tin)
Kimia Properties
Formula Kimia
Ho
Sn
isotop
Isotop dikenal
34
5
35
4
keelektronegatifan
Pauling Elektronegativitas
1.23
37
1.96
8
Sanderson Elektronegativitas
ora Sumadhiya
1.49
15
Allred Rochow Elektronegativitas
1.10
30
1.72
4
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.21
3
Allen Elektronegativitas
ora Sumadhiya
1.82
11
Electropositivity
Pauling Electropositivity
2.77
17
2.04
99+
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
708.60 kJ / mol
33
Level Energy 2
1,140.00 kJ / mol
99+
1,411.80 kJ / mol
99+
Level Energy 3rd
2,204.00 kJ / mol
99+
2,943.00 kJ / mol
30
Level Energy 4
4,100.00 kJ / mol
34
3,930.30 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,456.00 kJ / mol
13
padha karo elektrokimia
2.02 g / amp-day
29
1.11 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.42 eV
16
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, kelarutan
atom Properties
Panggil atom
67
99+
50
99+
Konfigurasi elektron
[Xe] 4F 11 6s 2
[Kr] 4d 10 5S 2 5p 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Tetragonal (TETR)
Crystal pola
HCP-Crystal-Structure-of-Holmium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
atom
Jumlah proton
67
99+
50
99+
Jumlah Neutron
98
34
69
99+
Jumlah Èlèktron
67
99+
50
99+
Radius saka Atom
Radius atom
176.00 pm
18
140.00 pm
38
kovalen Radius
192.00 pm
17
139.00 pm
99+
Van der Waals Radius
216.00 pm
24
217.00 pm
23
Bobot atom
164.93 Amu
99+
118.71 Amu
99+
Volume atom
18.70 cm3 / mol
24
16.30 cm3 / mol
32
Nomer atom jejer
Potensi Valence Electron
47.90 (-eV)
31
83.50 (-eV)
14
Constant pola
357.73 pm
38
583.18 pm
7
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
17
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.79 g / cm 3
99+
7.37 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm3
26
6.99 g / cm3
34
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
16
0.00 (Pa)
17
situs kelenturan
nyukur pengaturan
26.30 GPA
28
18.00 GPA
36
pengaturan akeh
40.20 GPA
32
58.00 GPA
20
Young kang pengaturan
64.80 GPA
31
50.00 GPA
36
Poisson rasio
0.23
29
0.36
8
Properties Teknik liyane
ductile, malleable, Sectile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.80
35
7.31
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
814.00 nΩ · m
4
115.00 nΩ · m
28
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.09 10 6 / cm Ω
23
elektron Affinity
50.00 kJ / mol
21
107.30 kJ / mol
8
termal Properties
Kalor tartamtu
0.16 J / (kg K)
35
0.23 J / (kg K)
28
Graham Kapasitas kalor
27.15 J / mol · K
19
27.11 J / mol · K
20
doyo termal
16.20 W / m · K
99+
66.80 W / m · K
25
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
11.20 μm / (m · K)
35
22.00 μm / (m · K)
20
enthalpy
Enthalpy panguapan
241.00 kJ / mol
38
290.40 kJ / mol
32
Enthalpy saka Fusion
11.76 kJ / mol
29
7.03 kJ / mol
99+
Enthalpy saka atomization
301.00 kJ / mol
36
301.30 kJ / mol
35
Standard molar Entropy
75.30 J / mol.K
8
51.20 J / mol.K
29
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