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Scandium metal
Scandium


Tabel périodik
Symbol
Sc
Panggil Group
3 15
Panggil periode
4 4
Block
d block
Family unsur
transisi Metal
CAS Number
7440202 59
Jeneng papan Group
P63 / mmc
Space Group Number
194.00 7
facts
Facts Interesting
  • Scandium dikenal minangka salah siji saka unsur bumi.
  • metal Scandium ditemokake ing mineral langka disebut wolframite.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Lars Fredrik Nilson
Discovery
ing taun 1879
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 16
Turah mbrawah Ing Sun
0.00 % 16
Turah mbrawah Ing meteorit
0.00 % 18
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 23
Turah mbrawah Ing Segara
0.00 % 32
Turah mbrawah Ing Manungsa
0.00 % 24
ulah
Ulah lan Wuku
  • Panganggone Scandium mung diwatesi kanggo riset. Nanging, kapadhetan banget kurang lan titik leleh sing luwih dhuwur.
  • Senyawa kaya skandium iodida digunakake ing lampu uap merkuri kanggo ngasilake cahya putih sing padhang banget.
Ulah Industrial
Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
0.01 Sang / mg dm-3 22
ing Bone
0.00 ppm 39
fisik
leleh Point
1,539.00 ° C 24
Boiling Point
2,832.00 ° C 36
katon
State fisik
Solid
warna
perak Putih
luster
lustrous
atose
Mohs atose
5.50 7
Brinell atose
750.00 MPa 13
Vickers atose
1,200.00 MPa 13
Kacepetan swara
6,100.00 m / s 5
Properties Optical
bias Index
1.80 21
reflectivity
93.00 % 3
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Sc
isotop
Isotop dikenal
13 26
keelektronegatifan
Pauling Elektronegativitas
1.36 30
Sanderson Elektronegativitas
1.02 40
Allred Rochow Elektronegativitas
1.20 28
Mulliken-Jaffe Elektronegativitas
1.36 31
Allen Elektronegativitas
1.19 49
Electropositivity
Pauling Electropositivity
2.64 25
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol 46
Level Energy 2
1,235.00 kJ / mol 58
Level Energy 3rd
2,388.60 kJ / mol 53
Level Energy 4
7,090.60 kJ / mol 13
Level Energy 5th
8,843.00 kJ / mol 7
Level Energy 6th
10,679.00 kJ / mol 13
tingkat Energy 7
13,310.00 kJ / mol 8
Level Energy 8
15,250.00 kJ / mol 11
Level Energy 9
17,370.00 kJ / mol 14
Level Energy 10th
21,726.00 kJ / mol 13
Level Energy 11
24,102.00 kJ / mol 16
Level Energy 12
66,320.00 kJ / mol 7
Level Energy 13
73,010.00 kJ / mol 2
Level Energy 14
80,160.00 kJ / mol 3
Level Energy 15
89,490.00 kJ / mol 6
Level Energy 16
97,400.00 kJ / mol 5
Level Energy 17
105,600.00 kJ / mol 6
Level Energy 18
117,000.00 kJ / mol 7
Level Energy 19
124,270.00 kJ / mol 8
Level Energy 20
633.00 kJ / mol 41
Level Energy 21
633.10 kJ / mol 59
Level Energy 22
633.00 kJ / mol 35
Level Energy 23rd
633.10 kJ / mol 59
Level Energy 24
633.10 kJ / mol 37
Level Energy 25th
633.00 kJ / mol 39
Level Energy 26th
633.10 kJ / mol 38
Level Energy 27th
633.10 kJ / mol 40
Level Energy 28th
633.10 kJ / mol 45
Level Energy 29
633.10 kJ / mol 46
Level Energy 30
633.00 kJ / mol 41
padha karo elektrokimia
0.56 g / amp-day 71
Fungsi Work elektron
3.50 eV 42
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom
Panggil atom
21 85
Konfigurasi elektron
[Ar] 3d 1 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
atom
Jumlah proton
21 84
Jumlah Neutron
24 64
Jumlah Èlèktron
21 84
Radius saka Atom
Radius atom
162.00 pm 28
kovalen Radius
170.00 pm 27
Van der Waals Radius
211.00 pm 32
Bobot atom
44.96 Amu 79
Volume atom
15.00 cm3 / mol 50
Nomer atom jejer
unsur Previous
12
Sabanjure unsur
11
Potensi Valence Electron
58.00 (-eV) 25
Constant pola
330.90 pm 55
pola Angles
π/2, π/2, 2 π/3
Pola C / A rasio
1.59 24
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3 78
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3 80
Strength tensile
150.00 MPa 25
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 24
Meksa beluk ing 2000 K
91.30 (Pa) 3
situs kelenturan
nyukur pengaturan
29.10 GPA 28
pengaturan akeh
56.60 GPA 22
Young kang pengaturan
74.40 GPA 28
Poisson rasio
0.28 18
Properties Teknik liyane
-
Magnetic
Ciri Magnetic
Gravitasi tartamtu
2.99 77
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 8
kelemahan
0.00 24
Properties Listrik
Property Listrik
Arman
resistivity
562.00 nΩ · m 10
konduktivitas listrik
0.02 10 6 / cm Ω 51
elektron Affinity
18.10 kJ / mol 39
termal
Kalor tartamtu
0.60 J / (kg K) 8
Graham Kapasitas kalor
25.52 J / mol · K 46
doyo termal
15.80 W / m · K 54
suhu kritis
1,814.00 K 28
Expansion termal
10.20 μm / (m · K) 52
enthalpy
Enthalpy panguapan
314.20 kJ / mol 45
Enthalpy saka Fusion
14.10 kJ / mol 29
Enthalpy saka atomization
343.00 kJ / mol 38
Standard molar Entropy
34.60 J / mol.K 61
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