mbandhingaké Scandium lan kobalt
Tabel périodik
Symbol
Sc
Co
Panggil Group
3
15
9
9
Panggil periode
4
4
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440202
99+
7440484
38
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
Character length exceed error
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Senyawa, Mining, Ores saka Minerals
History
sing katutup
Lars Fredrik Nilson
Georg Brandt
Discovery
ing taun 1879
ing 1732
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
3 * 10-4 %
9
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0004 %
9
Turah mbrawah Ing meteorit
0.00 %
18
0.06 %
10
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
0.00 %
21
Turah mbrawah Ing Segara
0.00 %
32
0.00 %
20
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
17
ulah
Ulah lan Wuku
Character length exceed error
- Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
- Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.04 Sang / mg dm-3
18
ing Bone
0.00 ppm
34
0.04 ppm
27
fisik Properties
leleh Point
1,539.00 ° C
24
1,495.00 ° C
29
Boiling Point
2,832.00 ° C
35
2,870.00 ° C
34
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
5.00
8
Brinell atose
750.00 MPa
12
470.00 MPa
26
Vickers atose
ora Sumadhiya
1,043.00 MPa
11
Kacepetan swara
ora Sumadhiya
4,720.00 m / s
14
Properties Optical
reflectivity
ora Sumadhiya
67.00 %
11
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
α-kobalt
β allotropes
ora Sumadhiya
β-kobalt
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Sc
Co
isotop
Isotop dikenal
13
26
26
13
keelektronegatifan
Pauling Elektronegativitas
1.36
29
1.88
12
Sanderson Elektronegativitas
1.02
21
2.56
1
Allred Rochow Elektronegativitas
1.20
27
1.70
5
Allen Elektronegativitas
1.19
36
1.84
10
Electropositivity
Pauling Electropositivity
2.64
25
2.12
99+
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
760.40 kJ / mol
19
Level Energy 2
1,235.00 kJ / mol
99+
1,648.00 kJ / mol
31
Level Energy 3rd
2,388.60 kJ / mol
99+
3,232.00 kJ / mol
22
Level Energy 4
7,090.60 kJ / mol
6
4,950.00 kJ / mol
19
Level Energy 5th
8,843.00 kJ / mol
6
7,670.00 kJ / mol
12
Level Energy 6th
10,679.00 kJ / mol
7
9,840.00 kJ / mol
12
tingkat Energy 7
13,310.00 kJ / mol
8
12,440.00 kJ / mol
11
Level Energy 8
15,250.00 kJ / mol
11
15,230.00 kJ / mol
12
Level Energy 9
17,370.00 kJ / mol
14
17,959.00 kJ / mol
13
Level Energy 10th
21,726.00 kJ / mol
13
26,570.00 kJ / mol
7
Level Energy 11
24,102.00 kJ / mol
16
29,400.00 kJ / mol
8
Level Energy 12
66,320.00 kJ / mol
2
32,400.00 kJ / mol
8
Level Energy 13
73,010.00 kJ / mol
2
36,600.00 kJ / mol
8
Level Energy 14
80,160.00 kJ / mol
3
39,700.00 kJ / mol
9
Level Energy 15
89,490.00 kJ / mol
4
42,800.00 kJ / mol
12
Level Energy 16
97,400.00 kJ / mol
5
49,396.00 kJ / mol
11
Level Energy 17
105,600.00 kJ / mol
6
52,737.00 kJ / mol
13
Level Energy 18
117,000.00 kJ / mol
7
134,810.00 kJ / mol
1
Level Energy 19
124,270.00 kJ / mol
8
145,170.00 kJ / mol
2
Level Energy 20
ora Sumadhiya
154,700.00 kJ / mol
4
Level Energy 21
ora Sumadhiya
167,400.00 kJ / mol
4
Level Energy 22
ora Sumadhiya
178,100.00 kJ / mol
3
Level Energy 23rd
ora Sumadhiya
189,300.00 kJ / mol
3
padha karo elektrokimia
0.56 g / amp-day
99+
1.10 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
5.00 eV
5
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi
atom Properties
Panggil atom
21
99+
22
99+
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Ar] 3d 2 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
HCP-Crystal-Structure-of-Cobalt.jpg#100
atom
Jumlah proton
21
99+
22
99+
Jumlah Neutron
24
99+
26
99+
Jumlah Èlèktron
21
99+
22
99+
Radius saka Atom
Radius atom
162.00 pm
26
147.00 pm
34
kovalen Radius
170.00 pm
25
160.00 pm
30
Van der Waals Radius
211.00 pm
25
200.00 pm
28
Bobot atom
44.96 Amu
99+
47.87 Amu
99+
Volume atom
15.00 cm3 / mol
34
10.64 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
95.20 (-eV)
10
Constant pola
330.90 pm
99+
295.08 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.59
7
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3
99+
4.51 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3
99+
4.11 g / cm3
99+
Strength tensile
ora Sumadhiya
434.00 MPa
9
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
0.98 (Pa)
14
situs kelenturan
nyukur pengaturan
29.10 GPA
24
44.00 GPA
17
pengaturan akeh
56.60 GPA
21
110.00 GPA
15
Young kang pengaturan
74.40 GPA
26
116.00 GPA
18
Poisson rasio
0.28
18
0.32
12
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
4,500.00
1
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
562.00 nΩ · m
10
420.00 nΩ · m
12
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
18.10 kJ / mol
33
7.60 kJ / mol
37
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
0.52 J / (kg K)
9
Graham Kapasitas kalor
25.52 J / mol · K
37
25.06 J / mol · K
99+
doyo termal
15.80 W / m · K
99+
21.90 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.20 μm / (m · K)
39
8.60 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
429.00 kJ / mol
15
Enthalpy saka Fusion
14.10 kJ / mol
25
15.48 kJ / mol
19
Enthalpy saka atomization
343.00 kJ / mol
28
468.60 kJ / mol
15
Standard molar Entropy
34.60 J / mol.K
99+
27.30 J / mol.K
99+
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