Symbol
Nb
-
Panggil Group
51
0
17
👆🏻
Panggil periode
53
2
7
👆🏻
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
74400317440235
7429905
54386242
👆🏻
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00229.00
11
276
👆🏻
Facts Interesting
- metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
- metal Niobium ketemu ing alam bebas (turah mbrawah).
- Ing suhu kamar Sodium logam sanget alus kang bisa disigar mudhun menyang bêsik karo piso butter.
- senyawa paling umum saka Sodium iku NaCl (Salt).
sumber
Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals
Miturut Process electrolysis, Mining
History
sing katutup
Charles Hatchett
Humphry Davy
Discovery
ing taun 1801
1807
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 %0.55 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %2.30 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %1.10 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.14 %
0
1.4
👆🏻
Ulah lan Wuku
- Wesi niobium digunakake ing mesin jet lan roket lan pesawat ruang angkasa, balok lan girder kanggo bangunan lan pipa minyak lan gas.
- Iki digunakake magnet superkonduktor ing akselerator partikel, peralatan NMR lan MRI.
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
Ulah Industrial
Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
-
Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-31,970.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.07 ppm10,000.00 ppm
0
170000
👆🏻
leleh Point
2,468.00 ° C97.72 ° C
-38.83
3410
👆🏻
Boiling Point
2,468.00 ° C883.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
metallic
metallic
atose
Mohs atose
6.000.50
0.2
8.5
👆🏻
Brinell atose
735.00 MPa0.69 MPa
0.14
3490
👆🏻
Vickers atose
870.00 MPa0.69 MPa
0
3920
👆🏻
Kacepetan swara
3,480.00 m / s3,200.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.301.33
0.155
3.41
👆🏻
reflectivity
70.00 %53.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Nb
-
isotop
Isotop dikenal
1717
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.600.93
0
2.6
👆🏻
Sanderson Elektronegativitas
1.420.56
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.231.01
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.600.91
0.62
2.48
👆🏻
Allen Elektronegativitas
1.410.87
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.403.07
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
652.10 kJ / mol495.80 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,380.00 kJ / mol4,562.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,416.00 kJ / mol6,910.30 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,700.00 kJ / mol9,543.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
4,877.00 kJ / mol13,354.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
9,847.00 kJ / mol16,613.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
12,100.00 kJ / mol20,117.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
6,520.00 kJ / mol25,496.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,470.00 kJ / mol28,932.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,470.00 kJ / mol141,362.00 kJ / mol
392
144300
👆🏻
Level Energy 11
6,520.00 kJ / mol159,076.00 kJ / mol
392
169988
👆🏻
Level Energy 12
6,520.00 kJ / mol4,950.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,470.00 kJ / mol4,950.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
691.00 kJ / mol495.80 kJ / mol
380
86450
👆🏻
Level Energy 15
65,200.00 kJ / mol49,500.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
652.10 kJ / mol49,500.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
652.10 kJ / mol495.80 kJ / mol
375.7
122200
👆🏻
Level Energy 18
6,520.00 kJ / mol4,960.00 kJ / mol
0
134810
👆🏻
Level Energy 19
652.10 kJ / mol495.80 kJ / mol
375.7
148700
👆🏻
Level Energy 20
652.00 kJ / mol496.00 kJ / mol
0
171200
👆🏻
Level Energy 21
652.10 kJ / mol495.80 kJ / mol
375.7
179100
👆🏻
Level Energy 22
694.00 kJ / mol495.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
4,490.00 kJ / mol495.80 kJ / mol
357.6
198800
👆🏻
Level Energy 24
652.10 kJ / mol495.80 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
652.10 kJ / mol496.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
652.10 kJ / mol495.80 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
652.10 kJ / mol495.80 kJ / mol
0
133800
👆🏻
Level Energy 28th
652.10 kJ / mol495.80 kJ / mol
297.3
139800
👆🏻
Level Energy 29
652.10 kJ / mol495.80 kJ / mol
0
148100
👆🏻
Level Energy 30
652.00 kJ / mol495.80 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
0.69 g / amp-day0.86 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.30 eV2.75 eV
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
Panggil atom
4111
3
117
👆🏻
Konfigurasi elektron
[Kr] 4d 4 5S 1
[Ne] 3s 1
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
4111
3
117
👆🏻
Jumlah Neutron
5212
4
285
👆🏻
Jumlah Èlèktron
4111
3
117
👆🏻
Radius saka Atom
Radius atom
146.00 pm186.00 pm
0
348
👆🏻
kovalen Radius
164.00 pm166.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm227.00 pm
0
348
👆🏻
Bobot atom
92.91 Amu22.99 Amu
6.94
294
👆🏻
Volume atom
10.87 cm3 / mol23.70 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
104.00 (-eV)14.10 (-eV)
0
392.42
👆🏻
Constant pola
330.04 pm429.06 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.471.01
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
8.57 g / cm 30.97 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
8.57 g / cm30.93 g / cm3
0.512
41
👆🏻
Strength tensile
330.00 MPa10.00 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
38.00 GPA3.30 GPA
1.3
222
👆🏻
pengaturan akeh
170.00 GPA6.30 GPA
0
462
👆🏻
Young kang pengaturan
105.00 GPA10.00 GPA
0
528
👆🏻
Poisson rasio
0.400.37
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
8.570.97
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
152.00 nΩ · m47.70 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.07 10 6 / cm Ω0.21 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
86.10 kJ / mol52.80 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.26 J / (kg K)1.23 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
24.60 J / mol · K28.23 J / mol · K
13.1
62.7
👆🏻
doyo termal
53.70 W / m · K142.00 W / m · K
0
429
👆🏻
suhu kritis
2,750.00 K2,573.00 K
26.3
3695
👆🏻
Expansion termal
7.30 μm / (m · K)71.00 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
696.60 kJ / mol89.04 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
27.20 kJ / mol2.59 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
745.00 kJ / mol108.40 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
36.40 J / mol.K51.30 J / mol.K
9.5
198.1
👆🏻