rhodium mungsuh Thallium
Tabel périodik
Symbol
Rh
Tl
Panggil Group
9
9
13
5
Panggil periode
5
6
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7440166
99+
7440280
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Rhodium punika unsur paling langka metu kabeh logam non-radioaktif ing bumi.
- Rhodium punika salah siji sing paling awet lan hard logam, kang uga duwe reflectance dhuwur.
- Senyawa saka logam Thallium Highly Toxic.
- metal Thallium lagi seng di tuduh minangka karsinogen manungsa.
sumber
bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining
Found Minangka By-produk, Ores logam, Ores saka Minerals
History
sing katutup
William Hyde Wollaston
William Crookes
Discovery
ing taun 1804
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-8 %
26
5 * 10-9 %
32
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
36
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
99+
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
34
ulah
Ulah lan Wuku
Character length exceed error
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
NA
Medical Research
Ulah liyane
wesi
wesi
Properties biologi
keracunan
NA
Highly Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
34
ing Bone
ora Sumadhiya
0.00 ppm
33
fisik Properties
leleh Point
1,966.00 ° C
12
303.50 ° C
99+
Boiling Point
3,727.00 ° C
17
1,457.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
6.00
6
1.20
20
Brinell atose
980.00 MPa
9
26.50 MPa
99+
Vickers atose
1,100.00 MPa
9
ora Sumadhiya
Kacepetan swara
4,700.00 m / s
15
818.00 m / s
99+
Properties Optical
reflectivity
84.00 %
4
ora Sumadhiya
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
Rh
Tl
isotop
Isotop dikenal
16
23
32
7
keelektronegatifan
Pauling Elektronegativitas
2.28
3
1.62
21
Sanderson Elektronegativitas
ora Sumadhiya
2.25
5
Allred Rochow Elektronegativitas
1.45
16
1.44
17
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.96
6
Allen Elektronegativitas
1.56
24
1.79
13
Electropositivity
Pauling Electropositivity
1.72
99+
2.38
33
tenogo ionisasi
Level Energy 1st
719.70 kJ / mol
29
589.40 kJ / mol
99+
Level Energy 2
1,740.00 kJ / mol
26
1,971.00 kJ / mol
14
Level Energy 3rd
2,997.00 kJ / mol
27
2,878.00 kJ / mol
32
padha karo elektrokimia
1.28 g / amp-day
99+
7.63 g / amp-day
2
Fungsi Work elektron
4.98 eV
6
3.84 eV
28
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
45
99+
81
35
Konfigurasi elektron
[Kr] 4d 8 5S 1
[Xe] 4F 14 5d 10 6s 2 6p 1
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Rhodium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
45
99+
81
35
Jumlah Neutron
58
99+
123
20
Jumlah Èlèktron
45
99+
81
35
Radius saka Atom
Radius atom
134.00 pm
99+
170.00 pm
22
kovalen Radius
142.00 pm
99+
145.00 pm
39
Van der Waals Radius
200.00 pm
28
196.00 pm
30
Bobot atom
102.91 Amu
99+
204.38 Amu
31
Volume atom
8.30 cm3 / mol
99+
17.20 cm3 / mol
31
Nomer atom jejer
Potensi Valence Electron
64.00 (-eV)
22
9.60 (-eV)
99+
Constant pola
380.34 pm
27
345.66 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.60
6
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
12.41 g / cm 3
28
11.85 g / cm 3
31
Kapadhetan Nalika Liquid (ing mp)
10.70 g / cm3
14
11.22 g / cm3
13
Strength tensile
951.00 MPa
5
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
16.90 (Pa)
5
Meksa beluk ing 2000 K
0.02 (Pa)
19
ora Sumadhiya
situs kelenturan
nyukur pengaturan
150.00 GPA
6
2.80 GPA
99+
pengaturan akeh
275.00 GPA
5
43.00 GPA
28
Young kang pengaturan
380.00 GPA
5
8.00 GPA
99+
Poisson rasio
0.26
22
0.45
2
Properties Teknik liyane
malleable
ductile, Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.41
20
11.85
22
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
43.30 nΩ · m
99+
0.18 nΩ · m
99+
konduktivitas listrik
0.21 10 6 / cm Ω
8
0.06 10 6 / cm Ω
32
elektron Affinity
109.70 kJ / mol
7
19.20 kJ / mol
32
termal Properties
Kalor tartamtu
0.24 J / (kg K)
22
0.13 J / (kg K)
39
Graham Kapasitas kalor
24.98 J / mol · K
99+
26.32 J / mol · K
29
doyo termal
150.00 W / m · K
9
46.10 W / m · K
33
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.20 μm / (m · K)
99+
29.90 μm / (m · K)
12
enthalpy
Enthalpy panguapan
495.40 kJ / mol
12
162.10 kJ / mol
99+
Enthalpy saka Fusion
21.76 kJ / mol
10
4.27 kJ / mol
99+
Enthalpy saka atomization
556.50 kJ / mol
12
179.90 kJ / mol
99+
Standard molar Entropy
31.50 J / mol.K
99+
64.20 J / mol.K
19
|
||
|
||
|
