Holmium mungsuh Thallium
Tabel périodik
Symbol
Ho
Tl
Panggil Group
ora Sumadhiya
13
5
Panggil periode
6
6
Block
pemblokiran f
p pemblokiran
Family unsur
lanthanide
Transisi Post-
CAS Number
7440600
29
7440280
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- metal Holmium sanget alus lan malleable.
- metal Holmium uga dikenal kanggo resistivity sawijining karat.
- Senyawa saka logam Thallium Highly Toxic.
- metal Thallium lagi seng di tuduh minangka karsinogen manungsa.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found Minangka By-produk, Ores logam, Ores saka Minerals
History
sing katutup
Marc Delafontaine
William Crookes
Discovery
ing taun 1878
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
5 * 10-9 %
32
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
38
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
34
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.
Character length exceed error
Ulah Industrial
NA
Industri Kimia
Ulah Medical
NA
Medical Research
Ulah liyane
wesi, Nuclear Riset
wesi
Properties biologi
keracunan
Low Toxic
Highly Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
34
ing Bone
ora Sumadhiya
0.00 ppm
33
fisik Properties
leleh Point
1,461.00 ° C
30
303.50 ° C
99+
Boiling Point
2,600.00 ° C
99+
1,457.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
ora Sumadhiya
1.20
20
Brinell atose
746.00 MPa
13
26.50 MPa
99+
Vickers atose
481.00 MPa
23
ora Sumadhiya
Kacepetan swara
2,760.00 m / s
30
818.00 m / s
99+
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Ho
Tl
isotop
Isotop dikenal
34
5
32
7
keelektronegatifan
Pauling Elektronegativitas
1.23
37
1.62
21
Sanderson Elektronegativitas
ora Sumadhiya
2.25
5
Allred Rochow Elektronegativitas
1.10
30
1.44
17
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.96
6
Allen Elektronegativitas
ora Sumadhiya
1.79
13
Electropositivity
Pauling Electropositivity
2.77
17
2.38
33
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol
99+
589.40 kJ / mol
99+
Level Energy 2
1,140.00 kJ / mol
99+
1,971.00 kJ / mol
14
Level Energy 3rd
2,204.00 kJ / mol
99+
2,878.00 kJ / mol
32
Level Energy 4
4,100.00 kJ / mol
34
ora Sumadhiya
padha karo elektrokimia
2.02 g / amp-day
29
7.63 g / amp-day
2
Fungsi Work elektron
ora Sumadhiya
3.84 eV
28
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
67
99+
81
35
Konfigurasi elektron
[Xe] 4F 11 6s 2
[Xe] 4F 14 5d 10 6s 2 6p 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Holmium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
67
99+
81
35
Jumlah Neutron
98
34
123
20
Jumlah Èlèktron
67
99+
81
35
Radius saka Atom
Radius atom
176.00 pm
18
170.00 pm
22
kovalen Radius
192.00 pm
17
145.00 pm
39
Van der Waals Radius
216.00 pm
24
196.00 pm
30
Bobot atom
164.93 Amu
99+
204.38 Amu
31
Volume atom
18.70 cm3 / mol
24
17.20 cm3 / mol
31
Nomer atom jejer
Potensi Valence Electron
47.90 (-eV)
31
9.60 (-eV)
99+
Constant pola
357.73 pm
38
345.66 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.57
17
1.60
6
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.79 g / cm 3
99+
11.85 g / cm 3
31
Kapadhetan Nalika Liquid (ing mp)
8.34 g / cm3
26
11.22 g / cm3
13
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
16
16.90 (Pa)
5
situs kelenturan
nyukur pengaturan
26.30 GPA
28
2.80 GPA
99+
pengaturan akeh
40.20 GPA
32
43.00 GPA
28
Young kang pengaturan
64.80 GPA
31
8.00 GPA
99+
Poisson rasio
0.23
29
0.45
2
Properties Teknik liyane
ductile, malleable, Sectile
ductile, Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.80
35
11.85
22
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
814.00 nΩ · m
4
0.18 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.06 10 6 / cm Ω
32
elektron Affinity
50.00 kJ / mol
21
19.20 kJ / mol
32
termal Properties
Kalor tartamtu
0.16 J / (kg K)
35
0.13 J / (kg K)
39
Graham Kapasitas kalor
27.15 J / mol · K
19
26.32 J / mol · K
29
doyo termal
16.20 W / m · K
99+
46.10 W / m · K
33
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
11.20 μm / (m · K)
35
29.90 μm / (m · K)
12
enthalpy
Enthalpy panguapan
241.00 kJ / mol
38
162.10 kJ / mol
99+
Enthalpy saka Fusion
11.76 kJ / mol
29
4.27 kJ / mol
99+
Enthalpy saka atomization
301.00 kJ / mol
36
179.90 kJ / mol
99+
Standard molar Entropy
75.30 J / mol.K
8
64.20 J / mol.K
19
|
||
|
||
|
