1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
1.4 Block
1.5 Family unsur
transisi Metal
transisi Metal
1.6 CAS Number
74400317440473
7429905
54386242
1.7 Jeneng papan Group
1.8 Space Group Number
2 facts
2.1 Facts Interesting
- metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
- metal Niobium ketemu ing alam bebas (turah mbrawah).
- Krom punika reaktif, Empu durung ketemu gratis ing alam.
- Ores saka Chromites Mineral sing sumber utama saka logam Krom.
- Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.
2.2 sumber
Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores logam, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Charles Hatchett
Louis Nicolas Vauquelin
2.3.2 Discovery
ing taun 1801
Ing Antarane 1797 - 1798
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
2 * 10-7 %1.5 * 10-3 %
5E-09
0.11
2.4.2 Turah mbrawah Ing Sun
~0.0000004 %~0.002 %
1E-08
0.1
2.4.3 Turah mbrawah Ing meteorit
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
2.4.5 Turah mbrawah Ing Segara
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
Character length exceed error
Character length exceed error
3.1.1 Ulah Industrial
Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia
3.1.2 Ulah Medical
3.1.3 Ulah liyane
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
0.01 Sang / mg dm-30.11 Sang / mg dm-3
0
1970
3.2.4 ing Bone
0.07 ppm0.33 ppm
0
170000
4 fisik
4.1 leleh Point
2,468.00 ° C1,857.00 ° C
27
3410
4.2 Boiling Point
2,468.00 ° C2,672.00 ° C
147
5660
4.3 katon
4.3.1 State fisik
4.3.2 warna
4.3.3 luster
4.4 atose
4.4.1 Mohs atose
4.4.2 Brinell atose
735.00 MPa687.00 MPa
0.14
3490
4.4.3 Vickers atose
870.00 MPa1,060.00 MPa
121
3430
4.5 Kacepetan swara
3,480.00 m / s5,940.00 m / s
818
16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
4.7 allotropes
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
5.2 isotop
5.2.1 Isotop dikenal
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
5.3.2 Sanderson Elektronegativitas
5.3.3 Allred Rochow Elektronegativitas
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
5.3.5 Allen Elektronegativitas
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
652.10 kJ / mol26,130.00 kJ / mol
375.7
26130
5.5.2 Level Energy 2
1,380.00 kJ / mol28,750.00 kJ / mol
710.2162
28750
5.5.3 Level Energy 3rd
2,416.00 kJ / mol34,230.00 kJ / mol
1600
34230
5.5.4 Level Energy 4
3,700.00 kJ / mol37,066.00 kJ / mol
2780
37066
5.5.5 Level Energy 5th
4,877.00 kJ / mol97,510.00 kJ / mol
4305.2
97510
5.5.6 Level Energy 6th
9,847.00 kJ / mol105,800.00 kJ / mol
5715.8
105800
5.5.7 tingkat Energy 7
12,100.00 kJ / mol114,300.00 kJ / mol
7226.8
114300
5.5.8 Level Energy 8
ora Sumadhiya125,300.00 kJ / mol
8857.4
125300
5.5.9 Level Energy 9
ora Sumadhiya134,700.00 kJ / mol
14110
134700
5.5.10 Level Energy 10th
ora Sumadhiya144,300.00 kJ / mol
17100
144300
5.5.11 Level Energy 11
ora Sumadhiya26,130.00 kJ / mol
19900
169988
5.5.12 Level Energy 12
ora Sumadhiya28,750.00 kJ / mol
22219
189368
5.5.13 Level Energy 13
ora Sumadhiya34,230.00 kJ / mol
26930
76015
5.5.14 Level Energy 14
ora Sumadhiya37,066.00 kJ / mol
29196
86450
5.5.15 Level Energy 15
ora Sumadhiya97,510.00 kJ / mol
41987
97510
5.5.16 Level Energy 16
ora Sumadhiya105,800.00 kJ / mol
47206
109480
5.5.17 Level Energy 17
ora Sumadhiya114,300.00 kJ / mol
52737
122200
5.5.18 Level Energy 18
ora Sumadhiya125,300.00 kJ / mol
58570
134810
5.5.19 Level Energy 19
ora Sumadhiya134,700.00 kJ / mol
64702
148700
5.5.20 Level Energy 20
ora Sumadhiya144,300.00 kJ / mol
80400
171200
5.5.21 Level Energy 21
ora Sumadhiya157,700.00 kJ / mol
87000
179100
5.5.22 Level Energy 22
ora Sumadhiya166,090.00 kJ / mol
93400
184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
5.6 padha karo elektrokimia
0.69 g / amp-day0.32 g / amp-day
0.16812
8.3209
5.7 Fungsi Work elektron
5.8 Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
6 atom
6.1 Panggil atom
6.2 Konfigurasi elektron
[Kr] 4d 4 5S 1
[Ar] 3d 5 4s 1
6.3 Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
6.4.2 Jumlah Neutron
6.4.3 Jumlah Èlèktron
6.5 Radius saka Atom
6.5.1 Radius atom
146.00 pm128.00 pm
112
265
6.5.2 kovalen Radius
164.00 pm139.00 pm
96
260
6.5.3 Van der Waals Radius
200.00 pm200.00 pm
139
348
6.6 Bobot atom
92.91 Amu52.00 Amu
6.94
294
6.7 Volume atom
10.87 cm3 / mol7.23 cm3 / mol
1.39
71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
104.00 (-eV)170.00 (-eV)
8
392.42
6.10 Constant pola
330.04 pm291.00 pm
228.58
891.25
6.11 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
6.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
8.57 g / cm 37.19 g / cm 3
0.534
40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya6.30 g / cm3
0.512
20
7.2 Strength tensile
330.00 MPa689.00 MPa
2.5
11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
2.47E-11
121
7.4.2 Meksa beluk ing 2000 K
0.00 (Pa)774.00 (Pa)
2.62E-10
774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
38.00 GPA115.00 GPA
1.3
222
7.5.2 pengaturan akeh
170.00 GPA160.00 GPA
1.6
462
7.5.3 Young kang pengaturan
105.00 GPA279.00 GPA
1.7
528
7.6 Poisson rasio
7.7 Properties Teknik liyane
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
8.1.2 Nindakake Magnetic
paramagnetic
Antiferromagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
8.2 Properties Listrik
8.2.1 Property Listrik
8.2.2 resistivity
152.00 nΩ · m125.00 nΩ · m
0.18
961
8.2.3 konduktivitas listrik
0.07 10 6 / cm Ω0.08 10 6 / cm Ω
0.00666
0.63
8.2.4 elektron Affinity
86.10 kJ / mol64.30 kJ / mol
0
222.8
9 termal
9.1 Kalor tartamtu
0.26 J / (kg K)0.45 J / (kg K)
0.11
3.6
9.2 Graham Kapasitas kalor
24.60 J / mol · K23.35 J / mol · K
16.443
62.7
9.3 doyo termal
53.70 W / m · K93.90 W / m · K
6.3
429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
9.5 Expansion termal
7.30 μm / (m · K)4.90 μm / (m · K)
4.5
97
9.6 enthalpy
9.6.1 Enthalpy panguapan
696.60 kJ / mol348.80 kJ / mol
7.32
799.1
9.6.2 Enthalpy saka Fusion
27.20 kJ / mol15.31 kJ / mol
2.1
35.23
9.6.3 Enthalpy saka atomization
745.00 kJ / mol397.50 kJ / mol
61.5
837
9.7 Standard molar Entropy
36.40 J / mol.K23.80 J / mol.K
9.5
198.1