Scandium mungsuh Platinum
Tabel périodik
Symbol
Sc
Pt
Panggil Group
3
15
10
8
Panggil periode
4
6
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440202
99+
7440064
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
- Platinum punika logam paling langka saka kategori logam larang regane ..
- Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Mining, Ores logam, Ores saka Minerals
History
sing katutup
Lars Fredrik Nilson
Antonio de Ulloa
Discovery
ing taun 1879
ing 1735
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
5 * 10-7 %
19
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
18
0.00 %
25
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
32
ora Sumadhiya
ulah
Ulah lan Wuku
Character length exceed error
- Platinum logam utamané dipigunakaké ing perhiasan.
- Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industri Kimia
Ulah Medical
NA
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.01 Sang / mg dm-3
22
ora Sumadhiya
ing Bone
0.00 ppm
34
ora Sumadhiya
fisik Properties
leleh Point
1,539.00 ° C
24
1,772.00 ° C
16
Boiling Point
2,832.00 ° C
35
3,827.00 ° C
15
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
3.50
11
Brinell atose
750.00 MPa
12
300.00 MPa
34
Vickers atose
ora Sumadhiya
400.00 MPa
25
Kacepetan swara
ora Sumadhiya
2,800.00 m / s
29
Properties Optical
reflectivity
ora Sumadhiya
73.00 %
8
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
Sc
Pt
isotop
Isotop dikenal
13
26
35
4
keelektronegatifan
Pauling Elektronegativitas
1.36
29
2.28
3
Sanderson Elektronegativitas
1.02
21
ora Sumadhiya
Allred Rochow Elektronegativitas
1.20
27
1.44
17
Allen Elektronegativitas
1.19
36
1.72
16
Electropositivity
Pauling Electropositivity
2.64
25
1.72
99+
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
870.00 kJ / mol
10
Level Energy 2
1,235.00 kJ / mol
99+
1,791.00 kJ / mol
21
Level Energy 3rd
2,388.60 kJ / mol
99+
ora Sumadhiya
Level Energy 4
7,090.60 kJ / mol
6
ora Sumadhiya
Level Energy 5th
8,843.00 kJ / mol
6
ora Sumadhiya
Level Energy 6th
10,679.00 kJ / mol
7
ora Sumadhiya
tingkat Energy 7
13,310.00 kJ / mol
8
ora Sumadhiya
Level Energy 8
15,250.00 kJ / mol
11
ora Sumadhiya
Level Energy 9
17,370.00 kJ / mol
14
ora Sumadhiya
Level Energy 10th
21,726.00 kJ / mol
13
ora Sumadhiya
Level Energy 11
24,102.00 kJ / mol
16
ora Sumadhiya
Level Energy 12
66,320.00 kJ / mol
2
ora Sumadhiya
Level Energy 13
73,010.00 kJ / mol
2
ora Sumadhiya
Level Energy 14
80,160.00 kJ / mol
3
ora Sumadhiya
Level Energy 15
89,490.00 kJ / mol
4
ora Sumadhiya
Level Energy 16
97,400.00 kJ / mol
5
ora Sumadhiya
Level Energy 17
105,600.00 kJ / mol
6
ora Sumadhiya
Level Energy 18
117,000.00 kJ / mol
7
ora Sumadhiya
Level Energy 19
124,270.00 kJ / mol
8
ora Sumadhiya
padha karo elektrokimia
0.56 g / amp-day
99+
1.82 g / amp-day
35
Fungsi Work elektron
3.50 eV
31
5.65 eV
1
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi
atom Properties
Panggil atom
21
99+
78
38
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Xe] 4F 14 5d 9 6s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
FCC-Crystal-Structure-of-Platinum.jpg#100
atom
Jumlah proton
21
99+
78
38
Jumlah Neutron
24
99+
117
24
Jumlah Èlèktron
21
99+
78
38
Radius saka Atom
Radius atom
162.00 pm
26
139.00 pm
39
kovalen Radius
170.00 pm
25
136.00 pm
99+
Van der Waals Radius
211.00 pm
25
175.00 pm
36
Bobot atom
44.96 Amu
99+
47.87 Amu
99+
Volume atom
15.00 cm3 / mol
34
9.09 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
392.42 (-eV)
1
Constant pola
330.90 pm
99+
392.42 pm
24
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.59
7
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3
99+
21.45 g / cm 3
11
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3
99+
19.77 g / cm3
2
Strength tensile
ora Sumadhiya
125.00 MPa
14
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
22
ora Sumadhiya
Meksa beluk ing 2000 K
91.30 (Pa)
3
0.07 (Pa)
18
situs kelenturan
nyukur pengaturan
29.10 GPA
24
61.00 GPA
14
pengaturan akeh
56.60 GPA
21
230.00 GPA
6
Young kang pengaturan
74.40 GPA
26
168.00 GPA
14
Poisson rasio
0.28
18
0.38
6
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
21.45
4
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
3
Properties Listrik
Property Listrik
Arman
Arman
resistivity
562.00 nΩ · m
10
105.00 nΩ · m
30
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.10 10 6 / cm Ω
21
elektron Affinity
18.10 kJ / mol
33
205.30 kJ / mol
2
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
0.13 J / (kg K)
39
Graham Kapasitas kalor
25.52 J / mol · K
37
25.86 J / mol · K
35
doyo termal
15.80 W / m · K
99+
71.60 W / m · K
24
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.20 μm / (m · K)
39
8.80 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
510.50 kJ / mol
11
Enthalpy saka Fusion
14.10 kJ / mol
25
19.70 kJ / mol
12
Enthalpy saka atomization
343.00 kJ / mol
28
565.00 kJ / mol
11
Standard molar Entropy
34.60 J / mol.K
99+
41.60 J / mol.K
36
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