Platinum mungsuh Gadolinium
Tabel périodik
Symbol
Pt
Gd
Panggil Group
10
8
0
18
Panggil periode
6
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440064
99+
7440542
33
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
- Gadolinium ora ketemu gratis ing alam, Empu iku ora logam native.
- metal Gadolinium ditemokaké ing mineral Monazite lan bastnaesite.
sumber
Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Antonio de Ulloa
Jean Charles Galissard de Marignac
Discovery
ing 1735
ing taun 1880
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000009 %
19
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
25
0.00 %
34
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
30
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
38
ulah
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- wesi uga digunakake ing nggawe Magnets, komponen elektronik lan piranti panyimpenan data.
- Senyawa saka logam Gadolinium digunakake ing magnetik résonansi (MRI).
Ulah Industrial
Industry Aerospace, Industri Kimia
Industry Aerospace, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
NA
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ora
Ora
fisik Properties
leleh Point
1,772.00 ° C
16
1,311.00 ° C
35
Boiling Point
3,827.00 ° C
15
3,233.00 ° C
25
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
3.50
11
ora Sumadhiya
Brinell atose
300.00 MPa
34
ora Sumadhiya
Vickers atose
400.00 MPa
25
510.00 MPa
22
Kacepetan swara
2,800.00 m / s
29
2,680.00 m / s
34
Properties Optical
reflectivity
73.00 %
8
ora Sumadhiya
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
Pt
Gd
isotop
Isotop dikenal
35
4
26
13
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.20
39
Allred Rochow Elektronegativitas
1.44
17
1.11
29
Allen Elektronegativitas
1.72
16
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.72
99+
2.80
15
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
593.40 kJ / mol
99+
Level Energy 2
1,791.00 kJ / mol
21
1,170.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
1,990.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
4,250.00 kJ / mol
30
padha karo elektrokimia
1.82 g / amp-day
35
1.96 g / amp-day
32
Fungsi Work elektron
5.65 eV
1
3.10 eV
35
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
Corrosion, kebakar, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
78
38
64
99+
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Xe] 4F 7 5d 1 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
HCP-Crystal-Structure-of-Gadolinium.jpg#100
atom
Jumlah proton
78
38
64
99+
Jumlah Neutron
117
24
93
37
Jumlah Èlèktron
78
38
64
99+
Radius saka Atom
Radius atom
139.00 pm
39
180.00 pm
14
kovalen Radius
136.00 pm
99+
196.00 pm
14
Van der Waals Radius
175.00 pm
36
237.00 pm
15
Bobot atom
47.87 Amu
99+
47.87 Amu
99+
Volume atom
9.09 cm3 / mol
99+
19.90 cm3 / mol
20
Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
46.10 (-eV)
34
Constant pola
392.42 pm
24
363.60 pm
32
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
9
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.45 g / cm 3
11
7.90 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm3
2
7.40 g / cm3
31
Strength tensile
125.00 MPa
14
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
30
Meksa beluk ing 2000 K
0.07 (Pa)
18
7.39 (Pa)
9
situs kelenturan
nyukur pengaturan
61.00 GPA
14
21.80 GPA
33
pengaturan akeh
230.00 GPA
6
37.90 GPA
34
Young kang pengaturan
168.00 GPA
14
54.80 GPA
35
Poisson rasio
0.38
6
0.26
23
Properties Teknik liyane
ductile, malleable
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.45
4
7.90
40
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
0.00 H / m
3
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
Arman
resistivity
105.00 nΩ · m
30
1.31 nΩ · m
99+
konduktivitas listrik
0.10 10 6 / cm Ω
21
0.01 10 6 / cm Ω
99+
elektron Affinity
205.30 kJ / mol
2
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.23 J / (kg K)
27
Graham Kapasitas kalor
25.86 J / mol · K
35
37.03 J / mol · K
2
doyo termal
71.60 W / m · K
24
10.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.80 μm / (m · K)
99+
9.40 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
359.40 kJ / mol
21
Enthalpy saka Fusion
19.70 kJ / mol
12
10.05 kJ / mol
36
Enthalpy saka atomization
565.00 kJ / mol
11
352.00 kJ / mol
27
Standard molar Entropy
41.60 J / mol.K
36
68.10 J / mol.K
16
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