Platinum mungsuh barium
Tabel périodik
Symbol
Pt
Ba
Panggil Group
10
8
2
16
Panggil periode
6
6
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7440064
99+
7440393
99+
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
facts
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
Character length exceed error
sumber
Mining, Ores logam, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Antonio de Ulloa
Carl Wilhelm Scheele
Discovery
ing 1735
ing taun 1772
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.0000009 %
19
~0.000001 %
18
Turah mbrawah Ing meteorit
0.00 %
25
0.00 %
20
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.03 %
11
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
8
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
12
ulah
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
Ulah Industrial
Industry Aerospace, Industri Kimia
Industry amunisi, Industry automobile, 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
Low Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.07 Sang / mg dm-3
15
ing Bone
ora Sumadhiya
70.00 ppm
9
fisik Properties
leleh Point
1,772.00 ° C
16
725.00 ° C
99+
Boiling Point
3,827.00 ° C
15
1,140.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
metallic
NA
atose
Mohs atose
3.50
11
1.25
19
Brinell atose
300.00 MPa
34
ora Sumadhiya
Vickers atose
400.00 MPa
25
ora Sumadhiya
Kacepetan swara
2,800.00 m / s
29
1,620.00 m / s
99+
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
Ba
isotop
Isotop dikenal
35
4
37
2
keelektronegatifan
Pauling Elektronegativitas
2.28
3
0.89
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.68
28
Allred Rochow Elektronegativitas
1.44
17
0.97
38
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.88
22
Allen Elektronegativitas
1.72
16
0.88
99+
Electropositivity
Pauling Electropositivity
1.72
99+
3.11
4
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol
10
502.90 kJ / mol
99+
Level Energy 2
1,791.00 kJ / mol
21
965.20 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
3,600.00 kJ / mol
14
padha karo elektrokimia
1.82 g / amp-day
35
2.56 g / amp-day
20
Fungsi Work elektron
5.65 eV
1
2.70 eV
99+
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
78
38
56
99+
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Xe] 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Platinum.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
78
38
56
99+
Jumlah Neutron
117
24
81
99+
Jumlah Èlèktron
78
38
56
99+
Radius saka Atom
Radius atom
139.00 pm
39
222.00 pm
4
kovalen Radius
136.00 pm
99+
215.00 pm
5
Van der Waals Radius
175.00 pm
36
268.00 pm
6
Bobot atom
47.87 Amu
99+
137.33 Amu
99+
Volume atom
9.09 cm3 / mol
99+
39.24 cm3 / mol
5
Nomer atom jejer
Potensi Valence Electron
392.42 (-eV)
1
21.30 (-eV)
99+
Constant pola
392.42 pm
24
502.80 pm
15
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
21.45 g / cm 3
11
3.51 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm3
2
3.34 g / cm3
99+
Strength tensile
125.00 MPa
14
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
7.11 (Pa)
6
Meksa beluk ing 2000 K
0.07 (Pa)
18
ora Sumadhiya
situs kelenturan
nyukur pengaturan
61.00 GPA
14
4.90 GPA
99+
pengaturan akeh
230.00 GPA
6
9.60 GPA
99+
Young kang pengaturan
168.00 GPA
14
13.00 GPA
99+
Poisson rasio
0.38
6
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.45
4
3.62
99+
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m
3
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
105.00 nΩ · m
30
332.00 nΩ · m
13
konduktivitas listrik
0.10 10 6 / cm Ω
21
0.03 10 6 / cm Ω
40
elektron Affinity
205.30 kJ / mol
2
13.95 kJ / mol
36
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.20 J / (kg K)
30
Graham Kapasitas kalor
25.86 J / mol · K
35
28.07 J / mol · K
12
doyo termal
71.60 W / m · K
24
18.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.80 μm / (m · K)
99+
20.60 μm / (m · K)
22
enthalpy
Enthalpy panguapan
510.50 kJ / mol
11
140.00 kJ / mol
99+
Enthalpy saka Fusion
19.70 kJ / mol
12
7.66 kJ / mol
99+
Enthalpy saka atomization
565.00 kJ / mol
11
175.70 kJ / mol
99+
Standard molar Entropy
41.60 J / mol.K
36
62.50 J / mol.K
20
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