Symbol
Mn
Ce
Panggil Group
73
0
17
👆🏻
Panggil periode
46
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
74399657440451
7429905
54386242
👆🏻
Jeneng papan Group
I_ 43m
P63 / mmc
Space Group Number
217.00194.00
11
276
👆🏻
Facts Interesting
- Manganese penting tilak unsur ing kabeh formulir gesang.
- metal manganese oxidizes gampang banget, nanging ora sekring sing gampang.
- Cerium minangka logam bumi langka nanging isih ora langka.
- Iku senyawa non-beracun Cerium sulfida nduweni werna abang sugih lan digunakake minangka pigmen.
- Logam Cerium uga digunakake ing TV layar datar, bolam lampu, lampu sorot, lsp.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Johann Gottlieb Gahn
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Discovery
ing 1774
ing 1803
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
0.27 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.11 %0.01 %
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
- Logam iki rapuh banget, mula biasane ora digunakake minangka logam murni, nanging paduane migunani banget
- Paduan baja Manganese banget kuwat lan digunakake ing rel sepur, brankas, bar penjara lan barel riffle.
- Kang digunakake kanggo kalebu flints kanggo korek rokok.
- Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.
Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
-
Medical Research
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
arep Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.08 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
100.00 ppm2.70 ppm
0
170000
👆🏻
leleh Point
1,245.00 ° C795.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,962.00 ° C3,257.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
metallic
lustrous
atose
Mohs atose
6.002.50
0.2
8.5
👆🏻
Brinell atose
196.00 MPa186.00 MPa
0.14
3490
👆🏻
Vickers atose
196.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
5,150.00 m / s2,100.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.002.20
0.155
3.41
👆🏻
reflectivity
70.00 %68.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Mn
Ce
isotop
Isotop dikenal
2130
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.551.12
0
2.6
👆🏻
Sanderson Elektronegativitas
2.201.12
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.601.08
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.551.12
0.62
2.48
👆🏻
Allen Elektronegativitas
1.751.12
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.452.88
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
717.30 kJ / mol534.40 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,509.00 kJ / mol1,050.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,248.00 kJ / mol1,949.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,940.00 kJ / mol3,547.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,990.00 kJ / mol6,325.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
9,220.00 kJ / mol7,490.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
11,500.00 kJ / mol5,340.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
18,770.00 kJ / mol5,340.00 kJ / mol
730
125300
👆🏻
Level Energy 9
21,400.00 kJ / mol5,340.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
23,960.00 kJ / mol5,340.00 kJ / mol
392
144300
👆🏻
Level Energy 11
27,590.00 kJ / mol5,340.00 kJ / mol
392
169988
👆🏻
Level Energy 12
30,330.00 kJ / mol5,340.00 kJ / mol
0
189368
👆🏻
Level Energy 13
33,150.00 kJ / mol5,650.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
38,880.00 kJ / mol5,340.00 kJ / mol
380
86450
👆🏻
Level Energy 15
41,987.00 kJ / mol53,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
109,480.00 kJ / mol53,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
118,100.00 kJ / mol534.40 kJ / mol
375.7
122200
👆🏻
Level Energy 18
127,100.00 kJ / mol5,340.00 kJ / mol
0
134810
👆🏻
Level Energy 19
138,600.00 kJ / mol534.40 kJ / mol
375.7
148700
👆🏻
Level Energy 20
148,500.00 kJ / mol534.00 kJ / mol
0
171200
👆🏻
Level Energy 21
158,600.00 kJ / mol5,346.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
172,500.00 kJ / mol594.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
181,380.00 kJ / mol5,346.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
650.90 kJ / mol565.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
717.30 kJ / mol534.40 kJ / mol
0
121900
👆🏻
Level Energy 26th
650.90 kJ / mol565.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
650.90 kJ / mol565.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
650.90 kJ / mol565.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
650.90 kJ / mol565.50 kJ / mol
0
148100
👆🏻
Level Energy 30
650.90 kJ / mol594.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
0.29 g / amp-day1.74 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.10 eV2.84 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
2558
3
117
👆🏻
Konfigurasi elektron
[Ar] 3d 5 4s 2
[Xe] 4F 1 5d 1 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
2558
3
117
👆🏻
Jumlah Neutron
3082
4
285
👆🏻
Jumlah Èlèktron
2558
3
117
👆🏻
Radius saka Atom
Radius atom
127.00 pm181.80 pm
0
348
👆🏻
kovalen Radius
139.00 pm204.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm235.00 pm
0
348
👆🏻
Bobot atom
54.94 Amu140.12 Amu
6.94
294
👆🏻
Volume atom
1.39 cm3 / mol20.67 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
220.00 (-eV)41.78 (-eV)
0
392.42
👆🏻
Constant pola
891.25 pm362.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.551.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
7.21 g / cm 36.77 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
5.95 g / cm36.55 g / cm3
0.512
41
👆🏻
Strength tensile
370.00 MPa270.00 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)1.04 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
40.00 GPA13.50 GPA
1.3
222
👆🏻
pengaturan akeh
120.00 GPA21.50 GPA
0
462
👆🏻
Young kang pengaturan
198.00 GPA33.60 GPA
0
528
👆🏻
Poisson rasio
0.300.24
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
7.216.77
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
1.44 nΩ · m828.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
0.00 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.48 J / (kg K)0.19 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
26.32 J / mol · K26.94 J / mol · K
13.1
62.7
👆🏻
doyo termal
7.81 W / m · K11.30 W / m · K
0
429
👆🏻
suhu kritis
1,519.00 K1,071.00 K
26.3
3695
👆🏻
Expansion termal
21.70 μm / (m · K)6.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
219.70 kJ / mol414.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
14.64 kJ / mol5.46 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
280.30 kJ / mol381.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
32.00 J / mol.K72.00 J / mol.K
9.5
198.1
👆🏻