Francium mungsuh Scandium
Tabel périodik
Symbol
Fr
Sc
Panggil Group
1
17
3
15
Panggil periode
7
4
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440735
18
7440202
99+
Jeneng papan Group
ora Sumadhiya
P63 / mmc
Space Group Number
ora Sumadhiya
194.00
5
facts
Facts Interesting
- 223 Francium wis setengah urip paling dawa ing 21,8.
- Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
sumber
Kawangun dening Process Bosok, Mining
Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Marguerite Perey
Lars Fredrik Nilson
Discovery
ing taun 1939
ing taun 1879
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
3 * 10-6 %
15
Turah mbrawah Ing Sun
~-9999 %
~0.000004 %
16
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
18
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
23
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
32
ulah
Ulah lan Wuku
- Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
Character length exceed error
Ulah Industrial
NA
Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
NA
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.01 Sang / mg dm-3
22
ing Bone
0.00 ppm
36
0.00 ppm
34
fisik Properties
leleh Point
27.00 ° C
99+
1,539.00 ° C
24
Boiling Point
677.00 ° C
99+
2,832.00 ° C
35
katon
State fisik
Solid
Solid
warna
NA
perak Putih
luster
NA
lustrous
atose
Brinell atose
ora Sumadhiya
750.00 MPa
12
Kacepetan swara
ora Sumadhiya
ora Sumadhiya
Properties Optical
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
Fr
Sc
isotop
Isotop dikenal
33
6
13
26
keelektronegatifan
Pauling Elektronegativitas
0.70
99+
1.36
29
Sanderson Elektronegativitas
ora Sumadhiya
1.02
21
Allred Rochow Elektronegativitas
0.86
99+
1.20
27
Mulliken-Jaffe Elektronegativitas
0.68
25
ora Sumadhiya
Allen Elektronegativitas
0.67
99+
1.19
36
Electropositivity
Pauling Electropositivity
3.30
1
2.64
25
tenogo ionisasi
Level Energy 1st
380.00 kJ / mol
99+
633.10 kJ / mol
99+
Level Energy 2
ora Sumadhiya
1,235.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,388.60 kJ / mol
99+
Level Energy 4
ora Sumadhiya
7,090.60 kJ / mol
6
Level Energy 5th
ora Sumadhiya
8,843.00 kJ / mol
6
Level Energy 6th
ora Sumadhiya
10,679.00 kJ / mol
7
tingkat Energy 7
ora Sumadhiya
13,310.00 kJ / mol
8
Level Energy 8
ora Sumadhiya
15,250.00 kJ / mol
11
Level Energy 9
ora Sumadhiya
17,370.00 kJ / mol
14
Level Energy 10th
ora Sumadhiya
21,726.00 kJ / mol
13
Level Energy 11
ora Sumadhiya
24,102.00 kJ / mol
16
Level Energy 12
ora Sumadhiya
66,320.00 kJ / mol
2
Level Energy 13
ora Sumadhiya
73,010.00 kJ / mol
2
Level Energy 14
ora Sumadhiya
80,160.00 kJ / mol
3
Level Energy 15
ora Sumadhiya
89,490.00 kJ / mol
4
Level Energy 16
ora Sumadhiya
97,400.00 kJ / mol
5
Level Energy 17
ora Sumadhiya
105,600.00 kJ / mol
6
Level Energy 18
ora Sumadhiya
117,000.00 kJ / mol
7
Level Energy 19
ora Sumadhiya
124,270.00 kJ / mol
8
padha karo elektrokimia
8.32 g / amp-day
1
0.56 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.50 eV
31
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
87
31
21
99+
Konfigurasi elektron
[Rn] 7s 1
[Ar] 3d 1 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Scandium.jpg#100
atom
Jumlah proton
87
31
21
99+
Jumlah Neutron
136
17
24
99+
Jumlah Èlèktron
87
31
21
99+
Radius saka Atom
Radius atom
ora Sumadhiya
162.00 pm
26
kovalen Radius
260.00 pm
1
170.00 pm
25
Van der Waals Radius
348.00 pm
1
211.00 pm
25
Bobot atom
223.00 Amu
27
44.96 Amu
99+
Volume atom
ora Sumadhiya
15.00 cm3 / mol
34
Nomer atom jejer
Potensi Valence Electron
8.00 (-eV)
99+
58.00 (-eV)
24
Constant pola
ora Sumadhiya
330.90 pm
99+
pola Angles
NA
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
7
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.87 g / cm 3
99+
2.99 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
2.80 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
22
Meksa beluk ing 2000 K
ora Sumadhiya
91.30 (Pa)
3
situs kelenturan
nyukur pengaturan
ora Sumadhiya
29.10 GPA
24
pengaturan akeh
ora Sumadhiya
56.60 GPA
21
Young kang pengaturan
ora Sumadhiya
74.40 GPA
26
Poisson rasio
ora Sumadhiya
0.28
18
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
ora Sumadhiya
2.99
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
3.00 nΩ · m
99+
562.00 nΩ · m
10
konduktivitas listrik
0.03 10 6 / cm Ω
40
0.02 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
18.10 kJ / mol
33
termal Properties
Kalor tartamtu
ora Sumadhiya
0.60 J / (kg K)
8
Graham Kapasitas kalor
ora Sumadhiya
25.52 J / mol · K
37
doyo termal
15.00 W / m · K
99+
15.80 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
10.20 μm / (m · K)
39
enthalpy
Enthalpy panguapan
ora Sumadhiya
314.20 kJ / mol
28
Enthalpy saka Fusion
ora Sumadhiya
14.10 kJ / mol
25
Enthalpy saka atomization
71.00 kJ / mol
99+
343.00 kJ / mol
28
Standard molar Entropy
ora Sumadhiya
34.60 J / mol.K
99+
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