Symbol
Fr
Ag
Panggil Group
111
0
17
👆🏻
Panggil periode
75
2
7
👆🏻
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
74407357440224
7429905
54386242
👆🏻
Jeneng papan Group
-
Fm_ 3M
Space Group Number
225.00225.00
11
276
👆🏻
Facts Interesting
- 223 Francium wis setengah urip paling dawa ing 21,8.
- Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Kawangun dening Process Bosok, Mining
bumi lemah ndhuwur, Found in Minerals, Ores logam
History
sing katutup
Marguerite Perey
-
Discovery
ing taun 1939
Sadurunge 5000 BC
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
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
-
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
-
Dentistry, Industry Pharmaceutical
Ulah liyane
-
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
-
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.44 ppm
0
170000
👆🏻
leleh Point
27.00 ° C961.93 ° C
-38.83
3410
👆🏻
Boiling Point
677.00 ° C2,212.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
-
perak Putih
luster
-
metallic
atose
Mohs atose
0.202.50
0.2
8.5
👆🏻
Brinell atose
119.00 MPa251.00 MPa
0.14
3490
👆🏻
Vickers atose
300.00 MPa229.00 MPa
0
3920
👆🏻
Kacepetan swara
2,440.00 m / s2,680.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.700.16
0.155
3.41
👆🏻
reflectivity
72.00 %97.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Fr
Ag
isotop
Isotop dikenal
3336
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
0.701.93
0
2.6
👆🏻
Sanderson Elektronegativitas
0.701.83
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
0.861.42
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
0.681.47
0.62
2.48
👆🏻
Allen Elektronegativitas
0.671.87
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.302.07
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
380.00 kJ / mol731.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
392.80 kJ / mol2,070.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
392.80 kJ / mol3,361.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
392.80 kJ / mol7,310.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
392.00 kJ / mol7,310.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
3,920.00 kJ / mol7,310.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
3,920.00 kJ / mol7,310.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
3,920.00 kJ / mol7,310.00 kJ / mol
730
125300
👆🏻
Level Energy 9
3,920.00 kJ / mol7,310.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
392.00 kJ / mol7,310.00 kJ / mol
392
144300
👆🏻
Level Energy 11
392.00 kJ / mol7,310.00 kJ / mol
392
169988
👆🏻
Level Energy 12
38,000.00 kJ / mol7,310.00 kJ / mol
0
189368
👆🏻
Level Energy 13
3,920.00 kJ / mol7,310.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
380.00 kJ / mol731.00 kJ / mol
380
86450
👆🏻
Level Energy 15
67,700.00 kJ / mol73,100.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
39,200.00 kJ / mol73,100.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
392.00 kJ / mol731.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
3,920.00 kJ / mol7,310.00 kJ / mol
0
134810
👆🏻
Level Energy 19
392.80 kJ / mol731.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
392.00 kJ / mol731.00 kJ / mol
0
171200
👆🏻
Level Energy 21
392.00 kJ / mol731.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
392.00 kJ / mol731.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
392.80 kJ / mol731.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
392.00 kJ / mol731.00 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
392.00 kJ / mol731.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
392.80 kJ / mol731.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
392.00 kJ / mol731.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
380.00 kJ / mol731.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
392.00 kJ / mol731.00 kJ / mol
0
148100
👆🏻
Level Energy 30
677.00 kJ / mol731.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
8.32 g / amp-day4.02 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.07 eV4.26 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
Panggil atom
8747
3
117
👆🏻
Konfigurasi elektron
[Rn] 7s 1
[Kr] 4d 10 5S 1
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
8747
3
117
👆🏻
Jumlah Neutron
13661
4
285
👆🏻
Jumlah Èlèktron
8747
3
117
👆🏻
Radius saka Atom
Radius atom
348.00 pm144.00 pm
0
348
👆🏻
kovalen Radius
260.00 pm145.00 pm
0
260
👆🏻
Van der Waals Radius
348.00 pm172.00 pm
0
348
👆🏻
Bobot atom
223.00 Amu107.87 Amu
6.94
294
👆🏻
Volume atom
71.00 cm3 / mol10.30 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
8.00 (-eV)11.40 (-eV)
0
392.42
👆🏻
Constant pola
440.00 pm408.53 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, π/2
Pola C / A rasio
1.561.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
1.87 g / cm 310.49 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
1.87 g / cm39.32 g / cm3
0.512
41
👆🏻
Strength tensile
50.00 MPa170.00 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
3.60 GPA30.00 GPA
1.3
222
👆🏻
pengaturan akeh
6.00 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
0.00 GPA83.00 GPA
0
528
👆🏻
Poisson rasio
0.440.37
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
0.8710.50
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
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 miskin
Arman
resistivity
3.00 nΩ · m15.87 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.03 10 6 / cm Ω0.63 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
0.70 kJ / mol125.60 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.15 J / (kg K)0.24 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.00 J / mol · K25.35 J / mol · K
13.1
62.7
👆🏻
doyo termal
15.00 W / m · K429.00 W / m · K
0
429
👆🏻
suhu kritis
300.00 K1,235.00 K
26.3
3695
👆🏻
Expansion termal
18.90 μm / (m · K)18.90 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
67.00 kJ / mol255.10 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
2.30 kJ / mol11.30 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
71.00 kJ / mol284.50 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
42.00 J / mol.K42.60 J / mol.K
9.5
198.1
👆🏻