prometium mungsuh Rhenium
Tabel périodik
Symbol
Pm
Re
Panggil Group
ora Sumadhiya
7
11
Panggil periode
6
6
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7440122
99+
7440155
99+
Jeneng papan Group
ora Sumadhiya
P63 / mmc
Space Group Number
ora Sumadhiya
194.00
5
facts
Facts Interesting
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
- kimia saka Rhenium sing padha kanggo Manganese.
- metal Rhenium digawe nalika panyulingan Molybdenum.
sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Masataka Ogawa
Discovery
ing taun 1942
ing taun 1908
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-8 %
29
Turah mbrawah Ing Sun
~-9999 %
~0.00000001 %
29
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
34
ulah
Ulah lan Wuku
- Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
- bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
- Wesi saka Rhenium digunakake minangka materi kontak listrik. Iku bisa nolak tahan karat busar.
- katalis digunakake ing hidrogenasi kimia nggoleki. Sawijining campuran karo nikel digunakake kanggo gawé glathi turbin.
Ulah Industrial
NA
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
fisik Properties
leleh Point
1,042.00 ° C
99+
3,180.00 ° C
2
Boiling Point
3,000.00 ° C
31
5,627.00 ° C
2
katon
State fisik
Solid
Solid
warna
Unknown
perak Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
7.00
3
Brinell atose
ora Sumadhiya
1,320.00 MPa
8
Vickers atose
ora Sumadhiya
1,350.00 MPa
7
Kacepetan swara
ora Sumadhiya
4,700.00 m / s
15
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
Pm
Re
isotop
Isotop dikenal
27
12
33
6
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.90
11
Allred Rochow Elektronegativitas
1.07
32
1.46
15
Allen Elektronegativitas
ora Sumadhiya
1.60
21
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.10
99+
tenogo ionisasi
Level Energy 1st
540.00 kJ / mol
99+
760.00 kJ / mol
20
Level Energy 2
1,050.00 kJ / mol
99+
1,260.00 kJ / mol
99+
Level Energy 3rd
2,150.00 kJ / mol
99+
2,510.00 kJ / mol
99+
Level Energy 4
3,970.00 kJ / mol
38
3,640.00 kJ / mol
99+
padha karo elektrokimia
1.80 g / amp-day
36
0.99 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.96 eV
7
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
61
99+
75
99+
Konfigurasi elektron
[Xe] 4F 5 6s 2
[Xe] 4F 14 5d 5 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Promethium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
61
99+
75
40
Jumlah Neutron
84
40
111
26
Jumlah Èlèktron
61
99+
75
40
Radius saka Atom
Radius atom
183.00 pm
10
137.00 pm
40
kovalen Radius
199.00 pm
12
151.00 pm
34
Van der Waals Radius
236.00 pm
16
200.00 pm
28
Bobot atom
145.00 Amu
99+
186.21 Amu
36
Volume atom
22.39 cm3 / mol
12
8.85 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
44.10 (-eV)
39
180.00 (-eV)
3
Constant pola
ora Sumadhiya
276.10 pm
99+
pola Angles
Unknown
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.62
3
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.26 g / cm 3
99+
21.02 g / cm 3
12
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
18.90 g / cm3
4
Strength tensile
ora Sumadhiya
1,070.00 MPa
3
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
29
situs kelenturan
nyukur pengaturan
18.00 GPA
36
178.00 GPA
3
pengaturan akeh
33.00 GPA
36
370.00 GPA
2
Young kang pengaturan
46.00 GPA
38
463.00 GPA
2
Poisson rasio
0.28
17
0.30
14
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.26
99+
21.02
5
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.75 nΩ · m
99+
193.00 nΩ · m
20
konduktivitas listrik
ora Sumadhiya
0.05 10 6 / cm Ω
33
elektron Affinity
50.00 kJ / mol
21
14.50 kJ / mol
35
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.13 J / (kg K)
39
Graham Kapasitas kalor
ora Sumadhiya
25.48 J / mol · K
38
doyo termal
17.90 W / m · K
99+
48.00 W / m · K
31
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.00 μm / (m · K)
99+
6.20 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
ora Sumadhiya
707.10 kJ / mol
3
Enthalpy saka Fusion
7.50 kJ / mol
99+
33.05 kJ / mol
2
Enthalpy saka atomization
310.00 kJ / mol
34
791.00 kJ / mol
2
Standard molar Entropy
ora Sumadhiya
36.90 J / mol.K
99+
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