lutetium mungsuh strontium
Tabel périodik
Symbol
Lu
Sr
Panggil Group
ora Sumadhiya
2
16
Panggil periode
6
5
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkalin bumi
CAS Number
7439943
99+
7440246
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Metal lebuning Lutetium unsur punika Highly mbledhos.
- Lutetium logam resistance karat lan tumindak stabil ing udhara.
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Georges Urbain and Carl Auer von Welsbach
William Cruickshank
Discovery
ing taun 1906
ing 1787
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-8 %
30
4 * 10-6 %
14
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.000005 %
15
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
15
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.04 %
10
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
4
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
7
ulah
Ulah lan Wuku
- Lutetium logam digunakake njaba riset. Wis komersial kaya katalis Industrial kanggo gawe panyulingan lenga hidrokarbon.
Character length exceed error
Ulah Industrial
NA
Industry amunisi, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.03 Sang / mg dm-3
19
ing Bone
ora Sumadhiya
140.00 ppm
7
fisik Properties
leleh Point
1,652.00 ° C
19
769.00 ° C
99+
Boiling Point
3,402.00 ° C
19
1,384.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
893.00 MPa
10
ora Sumadhiya
Vickers atose
1,160.00 MPa
8
ora Sumadhiya
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
Lu
Sr
isotop
Isotop dikenal
35
4
27
12
keelektronegatifan
Pauling Elektronegativitas
1.27
34
0.95
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.72
27
Allred Rochow Elektronegativitas
1.14
28
0.99
37
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.00
18
Allen Elektronegativitas
ora Sumadhiya
0.96
40
Electropositivity
Pauling Electropositivity
2.73
20
3.05
7
tenogo ionisasi
Level Energy 1st
523.50 kJ / mol
99+
549.50 kJ / mol
99+
Level Energy 2
1,340.00 kJ / mol
99+
1,064.20 kJ / mol
99+
Level Energy 3rd
2,022.30 kJ / mol
99+
4,138.00 kJ / mol
10
Level Energy 4
4,370.00 kJ / mol
28
5,500.00 kJ / mol
13
Level Energy 5th
6,445.00 kJ / mol
21
6,910.00 kJ / mol
18
Level Energy 6th
ora Sumadhiya
8,760.00 kJ / mol
18
tingkat Energy 7
ora Sumadhiya
10,230.00 kJ / mol
19
Level Energy 8
ora Sumadhiya
11,800.00 kJ / mol
19
Level Energy 9
ora Sumadhiya
15,600.00 kJ / mol
17
Level Energy 10th
ora Sumadhiya
17,100.00 kJ / mol
19
Level Energy 11
ora Sumadhiya
31,270.00 kJ / mol
6
padha karo elektrokimia
2.18 g / amp-day
23
1.64 g / amp-day
99+
Fungsi Work elektron
3.30 eV
33
2.59 eV
99+
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
71
99+
38
99+
Konfigurasi elektron
[Xe] 6s 2 4F 14 5d 1
[Kr] 5S 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Strontium.jpg#100
atom
Jumlah proton
71
99+
38
99+
Jumlah Neutron
104
30
50
99+
Jumlah Èlèktron
71
99+
38
99+
Radius saka Atom
Radius atom
174.00 pm
20
215.00 pm
5
kovalen Radius
187.00 pm
20
195.00 pm
15
Van der Waals Radius
221.00 pm
22
249.00 pm
7
Bobot atom
174.97 Amu
40
87.62 Amu
99+
Volume atom
17.78 cm3 / mol
30
33.70 cm3 / mol
6
Nomer atom jejer
Potensi Valence Electron
50.90 (-eV)
26
25.70 (-eV)
99+
Constant pola
350.31 pm
99+
608.49 pm
6
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.59
10
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.84 g / cm 3
38
2.64 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
9.30 g / cm3
22
2.38 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
33
121.00 (Pa)
1
Meksa beluk ing 2000 K
3.18 (Pa)
11
ora Sumadhiya
situs kelenturan
nyukur pengaturan
27.20 GPA
26
6.03 GPA
99+
pengaturan akeh
47.60 GPA
23
ora Sumadhiya
Young kang pengaturan
68.60 GPA
30
15.70 GPA
99+
Poisson rasio
0.26
21
0.28
17
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.84
29
2.64
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
NA
resistivity
582.00 nΩ · m
9
132.00 nΩ · m
24
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.08 10 6 / cm Ω
26
elektron Affinity
50.00 kJ / mol
21
5.03 kJ / mol
38
termal Properties
Kalor tartamtu
0.15 J / (kg K)
36
0.30 J / (kg K)
18
Graham Kapasitas kalor
26.86 J / mol · K
24
26.40 J / mol · K
28
doyo termal
16.40 W / m · K
99+
35.40 W / m · K
37
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.90 μm / (m · K)
40
22.50 μm / (m · K)
18
enthalpy
Enthalpy panguapan
355.90 kJ / mol
22
150.00 kJ / mol
99+
Enthalpy saka Fusion
18.70 kJ / mol
13
9.16 kJ / mol
38
Enthalpy saka atomization
398.00 kJ / mol
20
163.20 kJ / mol
99+
Standard molar Entropy
51.00 J / mol.K
30
55.00 J / mol.K
26
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