krom mungsuh Terbium
Tabel périodik
Symbol
Cr
Tb
Panggil Group
6
12
ora Sumadhiya
Panggil periode
4
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440473
39
7440279
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- 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.
- Ing kaping Terbium logam tumindak padha Calcium.
- metal Terbium rapet padha logam Lanthanum.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Ketemu karo Other Metals Bumi Langka, Mining, Ores saka Minerals
History
sing katutup
Louis Nicolas Vauquelin
Carl Gustaf Mosander
Discovery
Ing Antarane 1797 - 1798
Wonten ing taun 1842
turah mbrawah
Turah mbrawah Ing Universe
1.5 * 10-3 %
7
5 * 10-8 %
27
Turah mbrawah Ing Sun
~0.002 %
7
~0.00000001 %
29
Turah mbrawah Ing meteorit
0.30 %
7
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %
13
0.00 %
40
Turah mbrawah Ing Segara
0.00 %
16
0.00 %
99+
Turah mbrawah Ing Manungsa
0.00 %
16
ora Sumadhiya
ulah
Ulah lan Wuku
Character length exceed error
- uyah Terbium digunakake ing piranti optik kaya piranti laser.
- alloy Terbium kang lengthens lan cendhak Magnetik kolom lan efek iki formulir speker.
Ulah Industrial
Industry automobile, Industri Kimia
Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.11 Sang / mg dm-3
12
ora Sumadhiya
ing Bone
0.33 ppm
21
ora Sumadhiya
fisik Properties
leleh Point
1,857.00 ° C
14
1,356.00 ° C
33
Boiling Point
2,672.00 ° C
39
3,123.00 ° C
29
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
metallic
metallic
atose
Mohs atose
8.50
1
ora Sumadhiya
Brinell atose
687.00 MPa
16
677.00 MPa
17
Vickers atose
1,060.00 MPa
10
863.00 MPa
13
Kacepetan swara
5,940.00 m / s
5
2,620.00 m / s
35
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Cr
Tb
isotop
Isotop dikenal
21
18
26
13
keelektronegatifan
Pauling Elektronegativitas
1.66
18
ora Sumadhiya
Sanderson Elektronegativitas
1.66
14
ora Sumadhiya
Allred Rochow Elektronegativitas
1.56
10
1.10
30
Allen Elektronegativitas
1.65
19
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.34
36
ora Sumadhiya
tenogo ionisasi
Level Energy 1st
26,130.00 kJ / mol
1
603.40 kJ / mol
99+
Level Energy 2
28,750.00 kJ / mol
1
1,174.80 kJ / mol
99+
Level Energy 3rd
34,230.00 kJ / mol
1
2,417.00 kJ / mol
99+
Level Energy 4
37,066.00 kJ / mol
1
4,203.00 kJ / mol
31
Level Energy 5th
97,510.00 kJ / mol
1
ora Sumadhiya
Level Energy 6th
105,800.00 kJ / mol
1
ora Sumadhiya
tingkat Energy 7
114,300.00 kJ / mol
1
ora Sumadhiya
Level Energy 8
125,300.00 kJ / mol
1
ora Sumadhiya
Level Energy 9
134,700.00 kJ / mol
1
ora Sumadhiya
Level Energy 10th
144,300.00 kJ / mol
1
ora Sumadhiya
Level Energy 11
26,130.00 kJ / mol
12
ora Sumadhiya
Level Energy 12
28,750.00 kJ / mol
13
ora Sumadhiya
Level Energy 13
34,230.00 kJ / mol
10
ora Sumadhiya
Level Energy 14
37,066.00 kJ / mol
12
ora Sumadhiya
Level Energy 15
97,510.00 kJ / mol
1
ora Sumadhiya
Level Energy 16
105,800.00 kJ / mol
2
ora Sumadhiya
Level Energy 17
114,300.00 kJ / mol
3
ora Sumadhiya
Level Energy 18
125,300.00 kJ / mol
4
ora Sumadhiya
Level Energy 19
134,700.00 kJ / mol
5
ora Sumadhiya
Level Energy 20
144,300.00 kJ / mol
7
ora Sumadhiya
Level Energy 21
157,700.00 kJ / mol
7
ora Sumadhiya
Level Energy 22
166,090.00 kJ / mol
6
ora Sumadhiya
padha karo elektrokimia
0.32 g / amp-day
99+
1.98 g / amp-day
31
Fungsi Work elektron
4.50 eV
14
3.00 eV
36
Properties Kimia liyane
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
24
99+
65
99+
Konfigurasi elektron
[Ar] 3d 5 4s 1
[Xe] 4F 9 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Terbium.jpg#100
atom
Jumlah proton
24
99+
65
99+
Jumlah Neutron
28
99+
94
36
Jumlah Èlèktron
24
99+
65
99+
Radius saka Atom
Radius atom
128.00 pm
99+
177.00 pm
17
kovalen Radius
139.00 pm
99+
194.00 pm
16
Van der Waals Radius
200.00 pm
28
221.00 pm
22
Bobot atom
52.00 Amu
99+
158.93 Amu
99+
Volume atom
7.23 cm3 / mol
99+
19.20 cm3 / mol
22
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
46.80 (-eV)
33
Constant pola
291.00 pm
99+
360.10 pm
36
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.58
13
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.19 g / cm 3
99+
8.23 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.30 g / cm3
40
7.65 g / cm3
30
Strength tensile
689.00 MPa
7
60.00 MPa
17
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
24
0.00 (Pa)
29
Meksa beluk ing 2000 K
774.00 (Pa)
1
12.50 (Pa)
8
situs kelenturan
nyukur pengaturan
115.00 GPA
9
22.10 GPA
32
pengaturan akeh
160.00 GPA
11
38.70 GPA
33
Young kang pengaturan
279.00 GPA
8
55.70 GPA
34
Poisson rasio
0.21
32
0.26
21
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.19
99+
8.23
39
Nindakake Magnetic
Antiferromagnetic
paramagnetic
Properties Listrik
Property Listrik
NA
Arman
resistivity
125.00 nΩ · m
27
1.15 nΩ · m
99+
konduktivitas listrik
0.08 10 6 / cm Ω
25
0.01 10 6 / cm Ω
99+
elektron Affinity
64.30 kJ / mol
15
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.45 J / (kg K)
12
0.18 J / (kg K)
33
Graham Kapasitas kalor
23.35 J / mol · K
99+
28.91 J / mol · K
9
doyo termal
93.90 W / m · K
17
11.10 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
4.90 μm / (m · K)
99+
10.30 μm / (m · K)
38
enthalpy
Enthalpy panguapan
348.80 kJ / mol
24
330.90 kJ / mol
26
Enthalpy saka Fusion
15.31 kJ / mol
20
10.80 kJ / mol
34
Enthalpy saka atomization
397.50 kJ / mol
21
314.00 kJ / mol
33
Standard molar Entropy
23.80 J / mol.K
99+
73.20 J / mol.K
10
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