Symbol
Pt
Cr
Panggil Group
106
0
17
👆🏻
Panggil periode
64
2
7
👆🏻
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
74400647440473
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00229.00
11
276
👆🏻
Facts Interesting
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
- Krom punika reaktif, Empu durung ketemu gratis ing alam.
- Ores saka Chromites Mineral sing sumber utama saka logam Krom.
- Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.
sumber
Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Antonio de Ulloa
Louis Nicolas Vauquelin
Discovery
ing 1735
Ing Antarane 1797 - 1798
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.30 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.01 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
- Iki digunakake kanggo harden baja lan mrodhuksi stainless steel lan macem-macem wesi liyane.
- Iki uga digunakake kanggo menehi finish sing tepat kanggo mirrors polesan. Piring kromium digunakake ing perlengkapan jedhing.
Ulah Industrial
Industry Aerospace, Industri Kimia
Industry automobile, Industri Kimia
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
-
Ulah liyane
wesi, bullion, koin, Jewellery, patung, Statues
wesi
Properties biologi
keracunan
non Toxic
Highly Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.11 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.33 ppm
0
170000
👆🏻
leleh Point
1,772.00 ° C1,857.00 ° C
-38.83
3410
👆🏻
Boiling Point
3,827.00 ° C2,672.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
metallic
metallic
atose
Mohs atose
3.508.50
0.2
8.5
👆🏻
Brinell atose
300.00 MPa687.00 MPa
0.14
3490
👆🏻
Vickers atose
400.00 MPa1,060.00 MPa
0
3920
👆🏻
Kacepetan swara
2,800.00 m / s5,940.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.412.97
0.155
3.41
👆🏻
reflectivity
73.00 %70.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Pt
Cr
isotop
Isotop dikenal
3521
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.281.66
0
2.6
👆🏻
Sanderson Elektronegativitas
2.281.66
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.441.56
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.201.66
0.62
2.48
👆🏻
Allen Elektronegativitas
1.721.65
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.722.34
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
870.00 kJ / mol26,130.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,791.00 kJ / mol28,750.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,277.00 kJ / mol34,230.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
8,702.00 kJ / mol37,066.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,702.00 kJ / mol97,510.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,700.00 kJ / mol105,800.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,700.00 kJ / mol114,300.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,700.00 kJ / mol125,300.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,660.00 kJ / mol134,700.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
8,700.00 kJ / mol144,300.00 kJ / mol
392
144300
👆🏻
Level Energy 11
8,700.00 kJ / mol26,130.00 kJ / mol
392
169988
👆🏻
Level Energy 12
8,700.00 kJ / mol28,750.00 kJ / mol
0
189368
👆🏻
Level Energy 13
8,700.00 kJ / mol34,230.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
870.00 kJ / mol37,066.00 kJ / mol
380
86450
👆🏻
Level Energy 15
87,000.00 kJ / mol97,510.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
870.00 kJ / mol105,800.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
870.00 kJ / mol114,300.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,700.00 kJ / mol125,300.00 kJ / mol
0
134810
👆🏻
Level Energy 19
870.00 kJ / mol134,700.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
870.00 kJ / mol144,300.00 kJ / mol
0
171200
👆🏻
Level Energy 21
870.00 kJ / mol157,700.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
870.00 kJ / mol166,090.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
870.10 kJ / mol653.80 kJ / mol
357.6
198800
👆🏻
Level Energy 24
870.00 kJ / mol653.80 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
870.00 kJ / mol653.80 kJ / mol
0
121900
👆🏻
Level Energy 26th
870.00 kJ / mol653.80 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
870.10 kJ / mol652.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
870.10 kJ / mol653.80 kJ / mol
297.3
139800
👆🏻
Level Energy 29
870.00 kJ / mol653.80 kJ / mol
0
148100
👆🏻
Level Energy 30
870.00 kJ / mol653.80 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.82 g / amp-day0.32 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.65 eV4.50 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, anti Corrosion, ionisasi
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
7824
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 9 6s 1
[Ar] 3d 5 4s 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
7824
3
117
👆🏻
Jumlah Neutron
11728
4
285
👆🏻
Jumlah Èlèktron
7824
3
117
👆🏻
Radius saka Atom
Radius atom
139.00 pm128.00 pm
0
348
👆🏻
kovalen Radius
136.00 pm139.00 pm
0
260
👆🏻
Van der Waals Radius
175.00 pm200.00 pm
0
348
👆🏻
Bobot atom
47.87 Amu52.00 Amu
6.94
294
👆🏻
Volume atom
9.09 cm3 / mol7.23 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
392.42 (-eV)170.00 (-eV)
0
392.42
👆🏻
Constant pola
392.42 pm291.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.561.86
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
21.45 g / cm 37.19 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
19.77 g / cm36.30 g / cm3
0.512
41
👆🏻
Strength tensile
125.00 MPa689.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.07 (Pa)774.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
61.00 GPA115.00 GPA
1.3
222
👆🏻
pengaturan akeh
230.00 GPA160.00 GPA
0
462
👆🏻
Young kang pengaturan
168.00 GPA279.00 GPA
0
528
👆🏻
Poisson rasio
0.380.21
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
21.457.19
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
Antiferromagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
-
resistivity
105.00 nΩ · m125.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.10 10 6 / cm Ω0.08 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
205.30 kJ / mol64.30 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.45 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.86 J / mol · K23.35 J / mol · K
13.1
62.7
👆🏻
doyo termal
71.60 W / m · K93.90 W / m · K
0
429
👆🏻
suhu kritis
2,041.00 K1,907.00 K
26.3
3695
👆🏻
Expansion termal
8.80 μm / (m · K)4.90 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
510.50 kJ / mol348.80 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
19.70 kJ / mol15.31 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
565.00 kJ / mol397.50 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
41.60 J / mol.K23.80 J / mol.K
9.5
198.1
👆🏻