Symbol
Fm
Tc
Panggil Group
37
0
17
👆🏻
Panggil periode
75
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
74407247440268
7429905
54386242
👆🏻
Jeneng papan Group
-
P63 / mmc
Space Group Number
194.00194.00
11
276
👆🏻
Facts Interesting
- metal Fermium punika Highly radioaktif ing alam.
- Fermium wis sintetik diprodhuksi logam.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
Némbakaké Pu-239 karo Neutron
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Lawrence Berkeley National Laboratory
Emilio Segrè and Carlo Perriero
Discovery
ing taun 1952
ing taun 1937
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
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
--
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
--
0
1.4
👆🏻
Ulah lan Wuku
- Efesus saiki dikenal saka logam Fermium sing winates kanggo riset waé mung.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
-
-
Ulah Medical
-
-
Ulah liyane
-
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
-
Low 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
1,527.00 ° C2,200.00 ° C
-38.83
3410
👆🏻
Boiling Point
0.00 ° C4,877.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
-
Shiny Gray
luster
-
-
atose
Mohs atose
6.002.25
0.2
8.5
👆🏻
Brinell atose
500.00 MPa550.00 MPa
0.14
3490
👆🏻
Vickers atose
600.00 MPa500.00 MPa
0
3920
👆🏻
Kacepetan swara
2,500.00 m / s16,200.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.301.90
0.155
3.41
👆🏻
reflectivity
59.00 %35.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Fm
Tc
isotop
Isotop dikenal
1818
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.90
0
2.6
👆🏻
Sanderson Elektronegativitas
1.301.90
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.201.36
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.301.90
0.62
2.48
👆🏻
Allen Elektronegativitas
1.301.51
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.702.10
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
627.00 kJ / mol702.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,225.00 kJ / mol1,470.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,363.00 kJ / mol2,850.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,792.00 kJ / mol7,020.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,270.00 kJ / mol7,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
6,270.00 kJ / mol7,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
6,270.00 kJ / mol4,700.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
6,270.00 kJ / mol4,700.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,040.00 kJ / mol7,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
6,270.00 kJ / mol7,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
6,270.00 kJ / mol7,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
62,700.00 kJ / mol7,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
6,270.00 kJ / mol7,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
6,270.00 kJ / mol7,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
62,700.00 kJ / mol70,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
62,700.00 kJ / mol70,200.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
627.00 kJ / mol702.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
6,270.00 kJ / mol7,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
994.80 kJ / mol702.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
627.00 kJ / mol702.00 kJ / mol
0
171200
👆🏻
Level Energy 21
627.00 kJ / mol702.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
345.00 kJ / mol702.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
6,270.00 kJ / mol702.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
627.60 kJ / mol702.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
627.00 kJ / mol702.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
627.60 kJ / mol702.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
627.60 kJ / mol702.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
627.60 kJ / mol702.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
627.60 kJ / mol702.00 kJ / mol
0
148100
👆🏻
Level Energy 30
627.60 kJ / mol702.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.20 g / amp-day0.52 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.47 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
10043
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 12 7s 2
[Kr] 4d 5 5S 2
Struktur Crystal
ora Lake
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
10043
3
117
👆🏻
Jumlah Neutron
15755
4
285
👆🏻
Jumlah Èlèktron
10043
3
117
👆🏻
Radius saka Atom
Radius atom
180.00 pm136.00 pm
0
348
👆🏻
kovalen Radius
180.00 pm147.00 pm
0
260
👆🏻
Van der Waals Radius
245.00 pm200.00 pm
0
348
👆🏻
Bobot atom
257.00 Amu98.00 Amu
6.94
294
👆🏻
Volume atom
18.00 cm3 / mol8.50 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
0.00 (-eV)180.00 (-eV)
0
392.42
👆🏻
Constant pola
350.00 pm273.50 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, 2 π/3
Pola C / A rasio
1.631.60
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
9.70 g / cm 311.00 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
9.70 g / cm311.00 g / cm3
0.512
41
👆🏻
Strength tensile
0.10 MPa50.00 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)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
30.00 GPA27.00 GPA
1.3
222
👆🏻
pengaturan akeh
50.00 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
0.00 GPA50.00 GPA
0
528
👆🏻
Poisson rasio
0.350.38
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
9.7011.50
0.53
4500
👆🏻
Nindakake Magnetic
-
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
resistivity
7.90 nΩ · m200.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω0.07 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
0.00 kJ / mol53.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.10 J / (kg K)0.21 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.00 J / mol · K24.27 J / mol · K
13.1
62.7
👆🏻
doyo termal
0.00 W / m · K50.60 W / m · K
0
429
👆🏻
suhu kritis
1,323.00 K2,150.00 K
26.3
3695
👆🏻
Expansion termal
11.00 μm / (m · K)7.10 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
319.20 kJ / mol660.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
13.30 kJ / mol23.01 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
-649.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
50.00 J / mol.K181.10 J / mol.K
9.5
198.1
👆🏻