Symbol
Fm
Fe
Panggil Group
38
0
17
👆🏻
Panggil periode
74
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
74407247439896
7429905
54386242
👆🏻
Jeneng papan Group
-
3M Im_
Space Group Number
194.00229.00
11
276
👆🏻
Facts Interesting
- metal Fermium punika Highly radioaktif ing alam.
- Fermium wis sintetik diprodhuksi logam.
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
sumber
Némbakaké Pu-239 karo Neutron
bumi lemah ndhuwur, Found in Minerals
History
sing katutup
Lawrence Berkeley National Laboratory
-
Discovery
ing taun 1952
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.11 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.10 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %22.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %6.30 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
-0.01 %
0
1.4
👆🏻
Ulah lan Wuku
- Efesus saiki dikenal saka logam Fermium sing winates kanggo riset waé mung.
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
Ulah Industrial
-
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
-
Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
-
wesi, patung, Statues
Properties biologi
keracunan
-
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3447.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm380.00 ppm
0
170000
👆🏻
leleh Point
1,527.00 ° C1,535.00 ° C
-38.83
3410
👆🏻
Boiling Point
0.00 ° C2,750.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
-
Gray
luster
-
metallic
atose
Mohs atose
6.004.00
0.2
8.5
👆🏻
Brinell atose
500.00 MPa200.00 MPa
0.14
3490
👆🏻
Vickers atose
600.00 MPa608.00 MPa
0
3920
👆🏻
Kacepetan swara
2,500.00 m / s5,120.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.302.60
0.155
3.41
👆🏻
reflectivity
59.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ya
α allotropes
-
Ferrite (alpha Iron)
β allotropes
-
beta Iron
γ allotropes
-
gamma Iron
Formula Kimia
Fm
Fe
isotop
Isotop dikenal
1826
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.83
0
2.6
👆🏻
Sanderson Elektronegativitas
1.302.20
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.201.64
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.301.83
0.62
2.48
👆🏻
Allen Elektronegativitas
1.301.80
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.702.17
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
627.00 kJ / mol762.50 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,225.00 kJ / mol1,561.90 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,363.00 kJ / mol2,957.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,792.00 kJ / mol5,290.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,270.00 kJ / mol7,240.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
6,270.00 kJ / mol9,560.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
6,270.00 kJ / mol12,060.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
6,270.00 kJ / mol14,580.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,040.00 kJ / mol22,540.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
6,270.00 kJ / mol25,290.00 kJ / mol
392
144300
👆🏻
Level Energy 11
6,270.00 kJ / mol28,000.00 kJ / mol
392
169988
👆🏻
Level Energy 12
62,700.00 kJ / mol31,920.00 kJ / mol
0
189368
👆🏻
Level Energy 13
6,270.00 kJ / mol34,830.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
6,270.00 kJ / mol37,840.00 kJ / mol
380
86450
👆🏻
Level Energy 15
62,700.00 kJ / mol44,100.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
62,700.00 kJ / mol47,206.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
627.00 kJ / mol122,200.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
6,270.00 kJ / mol131,000.00 kJ / mol
0
134810
👆🏻
Level Energy 19
994.80 kJ / mol140,500.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
627.00 kJ / mol152,600.00 kJ / mol
0
171200
👆🏻
Level Energy 21
627.00 kJ / mol163,000.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
345.00 kJ / mol173,600.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
6,270.00 kJ / mol188,100.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
627.60 kJ / mol195,200.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
627.00 kJ / mol762.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
627.60 kJ / mol762.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
627.60 kJ / mol762.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
627.60 kJ / mol762.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
627.60 kJ / mol762.50 kJ / mol
0
148100
👆🏻
Level Energy 30
627.60 kJ / mol762.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.20 g / amp-day0.69 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.47 eV4.70 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Corrosion, ionisasi, kelarutan
Panggil atom
10026
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 12 7s 2
[Ar] 3d 6 4s 2
Struktur Crystal
ora Lake
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
10026
3
117
👆🏻
Jumlah Neutron
15730
4
285
👆🏻
Jumlah Èlèktron
10026
3
117
👆🏻
Radius saka Atom
Radius atom
180.00 pm126.00 pm
0
348
👆🏻
kovalen Radius
180.00 pm132.00 pm
0
260
👆🏻
Van der Waals Radius
245.00 pm200.00 pm
0
348
👆🏻
Bobot atom
257.00 Amu55.85 Amu
6.94
294
👆🏻
Volume atom
18.00 cm3 / mol7.10 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
0.00 (-eV)67.00 (-eV)
0
392.42
👆🏻
Constant pola
350.00 pm286.65 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, π/2
Pola C / A rasio
1.631.35
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
9.70 g / cm 37.87 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
9.70 g / cm36.98 g / cm3
0.512
41
👆🏻
Strength tensile
0.10 MPa11,000.00 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)36.80 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
30.00 GPA82.00 GPA
1.3
222
👆🏻
pengaturan akeh
50.00 GPA170.00 GPA
0
462
👆🏻
Young kang pengaturan
0.00 GPA211.00 GPA
0
528
👆🏻
Poisson rasio
0.350.29
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable, Weldable
Ciri Magnetic
Gravitasi tartamtu
9.707.20
0.53
4500
👆🏻
Nindakake Magnetic
-
Ferromagnetic
permeabilitas
0.00 H / m0.01 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.00200,000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
-
Arman
resistivity
7.90 nΩ · m96.10 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω0.10 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
0.00 kJ / mol15.70 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.10 J / (kg K)0.44 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.00 J / mol · K25.10 J / mol · K
13.1
62.7
👆🏻
doyo termal
0.00 W / m · K80.40 W / m · K
0
429
👆🏻
suhu kritis
1,323.00 K1,811.00 K
26.3
3695
👆🏻
Expansion termal
11.00 μm / (m · K)11.80 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
319.20 kJ / mol351.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
13.30 kJ / mol14.90 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
-414.20 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
50.00 J / mol.K27.30 J / mol.K
9.5
198.1
👆🏻