Symbol
Re
Pr
Panggil Group
73
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
74401557440100
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00194.00
11
276
👆🏻
Facts Interesting
- kimia saka Rhenium sing padha kanggo Manganese.
- metal Rhenium digawe nalika panyulingan Molybdenum.
- Praseodymium logam sintetik diprodhuksi logam.
- Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Masataka Ogawa
-
Discovery
ing taun 1908
ing taun 1885
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- 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.
- Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
- metal iki uga digunakake nalika nggawe wesi sembrani permanen.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
-
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
arep Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
3,180.00 ° C935.00 ° C
-38.83
3410
👆🏻
Boiling Point
5,627.00 ° C3,130.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
perak Gray
klawu putih
luster
metallic
metallic
atose
Mohs atose
7.004.00
0.2
8.5
👆🏻
Brinell atose
1,320.00 MPa481.00 MPa
0.14
3490
👆🏻
Vickers atose
1,350.00 MPa400.00 MPa
0
3920
👆🏻
Kacepetan swara
4,700.00 m / s2,280.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.901.64
0.155
3.41
👆🏻
reflectivity
70.00 %60.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Re
Pr
isotop
Isotop dikenal
3331
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.901.13
0
2.6
👆🏻
Sanderson Elektronegativitas
1.901.13
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.461.07
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.901.13
0.62
2.48
👆🏻
Allen Elektronegativitas
1.601.13
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.102.87
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
760.00 kJ / mol527.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,260.00 kJ / mol1,020.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,510.00 kJ / mol2,086.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,640.00 kJ / mol3,761.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,600.00 kJ / mol5,551.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,600.00 kJ / mol5,270.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,600.00 kJ / mol5,270.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,560.00 kJ / mol5,270.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,560.00 kJ / mol5,270.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,600.00 kJ / mol5,270.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,600.00 kJ / mol5,274.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,600.00 kJ / mol5,270.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,600.00 kJ / mol5,270.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
7,600.00 kJ / mol5,270.00 kJ / mol
380
86450
👆🏻
Level Energy 15
76,000.00 kJ / mol52,700.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
76,000.00 kJ / mol52,700.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
760.10 kJ / mol527.30 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,600.00 kJ / mol5,270.00 kJ / mol
0
134810
👆🏻
Level Energy 19
760.40 kJ / mol527.30 kJ / mol
375.7
148700
👆🏻
Level Energy 20
760.00 kJ / mol527.00 kJ / mol
0
171200
👆🏻
Level Energy 21
760.00 kJ / mol527.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
760.00 kJ / mol527.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
760.00 kJ / mol527.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
760.00 kJ / mol527.40 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
760.00 kJ / mol527.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
760.00 kJ / mol527.40 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
760.00 kJ / mol527.40 kJ / mol
0
133800
👆🏻
Level Energy 28th
760.00 kJ / mol527.40 kJ / mol
297.3
139800
👆🏻
Level Energy 29
760.00 kJ / mol527.00 kJ / mol
0
148100
👆🏻
Level Energy 30
760.00 kJ / mol527.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
0.99 g / amp-day1.75 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.96 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
Panggil atom
7559
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 5 6s 2
[Xe] 4F 3 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
7559
3
117
👆🏻
Jumlah Neutron
11182
4
285
👆🏻
Jumlah Èlèktron
7559
3
117
👆🏻
Radius saka Atom
Radius atom
137.00 pm182.00 pm
0
348
👆🏻
kovalen Radius
151.00 pm203.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm239.00 pm
0
348
👆🏻
Bobot atom
186.21 Amu140.91 Amu
6.94
294
👆🏻
Volume atom
8.85 cm3 / mol20.80 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
180.00 (-eV)42.64 (-eV)
0
392.42
👆🏻
Constant pola
276.10 pm367.25 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.621.61
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
21.02 g / cm 36.77 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
18.90 g / cm36.50 g / cm3
0.512
41
👆🏻
Strength tensile
1,070.00 MPa55.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)13.20 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
178.00 GPA14.80 GPA
1.3
222
👆🏻
pengaturan akeh
370.00 GPA28.80 GPA
0
462
👆🏻
Young kang pengaturan
463.00 GPA37.30 GPA
0
528
👆🏻
Poisson rasio
0.300.28
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
21.026.77
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
193.00 nΩ · m0.70 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.05 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
14.50 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.19 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.48 J / mol · K27.20 J / mol · K
13.1
62.7
👆🏻
doyo termal
48.00 W / m · K12.50 W / m · K
0
429
👆🏻
suhu kritis
3,459.00 K1,208.00 K
26.3
3695
👆🏻
Expansion termal
6.20 μm / (m · K)6.70 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
707.10 kJ / mol296.80 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
33.05 kJ / mol6.89 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
791.00 kJ / mol368.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
36.90 J / mol.K73.20 J / mol.K
9.5
198.1
👆🏻