Symbol
Pd
Sm
Panggil Group
103
0
17
👆🏻
Panggil periode
56
2
7
👆🏻
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
74400537440199
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
R_ 3M
Space Group Number
225.00166.00
11
276
👆🏻
Facts Interesting
- Paduan Palladium digunakake kanggo Perhiasan ngemot (95% Palladium lan 5% Ruthenium)
- Ing pungkasan taun 1800-an, logam Palladium sing dipigunakaké duwé rega sing luwih irit tinimbang logam Platinum.
- Unsur Palladium dikenal minangka katalis sing apik
- Samarium logam mbantu menehi pancingan metabolisme awak.
- Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
sumber
Ores logam
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
William Hyde Wollaston
Lecoq de Boisbaudran
Discovery
ing 1803
ing taun 1879
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
- Biasane Proteksi logam digunakake ing katalitik dinggo ngowahi. Ing industri elektronik kang digunakake ing kapasitor Keramik saka mobile lan komputer.
- Kang digunakake ing perhiasan lan fillings dental lan Koruna.
- Magnet saka campuran kobalt Samarium luwih kuwat tinimbang wesi lan mula digunakake ing aplikasi gelombang mikro.
- Logam Samarium uga digunakake ing laser optik lan kaca tingal nyerep infra merah lan minangka penyerap neutron.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
-
Ulah liyane
koin, bullion, Jewellery
wesi, Ing Reactors Nuclear
Properties biologi
keracunan
Toxic
rada Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.01 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
1,554.90 ° C1,072.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,963.00 ° C1,900.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
metallic
lustrous
atose
Mohs atose
4.755.50
0.2
8.5
👆🏻
Brinell atose
320.00 MPa441.00 MPa
0.14
3490
👆🏻
Vickers atose
121.00 MPa412.00 MPa
0
3920
👆🏻
Kacepetan swara
3,070.00 m / s2,130.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.721.80
0.155
3.41
👆🏻
reflectivity
84.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Pd
Sm
isotop
Isotop dikenal
3830
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.201.17
0
2.6
👆🏻
Sanderson Elektronegativitas
2.201.17
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.351.07
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.201.17
0.62
2.48
👆🏻
Allen Elektronegativitas
1.591.17
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.802.83
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
520.23 kJ / mol544.50 kJ / mol
375.7
26130
👆🏻
Level Energy 2
7,298.22 kJ / mol1,070.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
11,815.13 kJ / mol2,260.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
870.00 kJ / mol3,990.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,044.00 kJ / mol5,445.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,044.00 kJ / mol5,445.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
8,040.00 kJ / mol5,445.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
8,040.00 kJ / mol5,400.00 kJ / mol
730
125300
👆🏻
Level Energy 9
8,040.00 kJ / mol5,440.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
8,040.00 kJ / mol5,445.00 kJ / mol
392
144300
👆🏻
Level Energy 11
8,040.00 kJ / mol5,445.00 kJ / mol
392
169988
👆🏻
Level Energy 12
8,040.00 kJ / mol5,440.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,310.00 kJ / mol5,445.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
804.40 kJ / mol5,450.00 kJ / mol
380
86450
👆🏻
Level Energy 15
80,400.00 kJ / mol54,450.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
804.40 kJ / mol54,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
804.40 kJ / mol544.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
8,045.00 kJ / mol5,445.00 kJ / mol
0
134810
👆🏻
Level Energy 19
804.40 kJ / mol544.50 kJ / mol
375.7
148700
👆🏻
Level Energy 20
804.00 kJ / mol624.00 kJ / mol
0
171200
👆🏻
Level Energy 21
804.40 kJ / mol544.50 kJ / mol
375.7
179100
👆🏻
Level Energy 22
804.00 kJ / mol624.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
804.40 kJ / mol544.50 kJ / mol
357.6
198800
👆🏻
Level Energy 24
804.40 kJ / mol544.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
804.40 kJ / mol544.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
804.40 kJ / mol544.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
804.40 kJ / mol544.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
804.40 kJ / mol544.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
804.40 kJ / mol544.50 kJ / mol
0
148100
👆🏻
Level Energy 30
804.00 kJ / mol544.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.99 g / amp-day1.87 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.12 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
ionisasi, Isotop radioaktif
Panggil atom
4662
3
117
👆🏻
Konfigurasi elektron
[Kr] 4d 10
[Xe] 4F 6 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Rhombohedral (RHO)
Crystal pola
atom
Jumlah proton
4662
3
117
👆🏻
Jumlah Neutron
6088
4
285
👆🏻
Jumlah Èlèktron
4662
3
117
👆🏻
Radius saka Atom
Radius atom
137.00 pm180.00 pm
0
348
👆🏻
kovalen Radius
139.00 pm198.00 pm
0
260
👆🏻
Van der Waals Radius
163.00 pm229.00 pm
0
348
👆🏻
Bobot atom
106.42 Amu150.36 Amu
6.94
294
👆🏻
Volume atom
8.90 cm3 / mol19.95 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
33.00 (-eV)44.80 (-eV)
0
392.42
👆🏻
Constant pola
389.07 pm362.10 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.561.62
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
12.02 g / cm 37.52 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
10.38 g / cm37.16 g / cm3
0.512
41
👆🏻
Strength tensile
550.00 MPa50.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.94 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
44.00 GPA19.50 GPA
1.3
222
👆🏻
pengaturan akeh
180.00 GPA37.80 GPA
0
462
👆🏻
Young kang pengaturan
121.00 GPA49.70 GPA
0
528
👆🏻
Poisson rasio
0.390.27
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable, Weldable
-
Ciri Magnetic
Gravitasi tartamtu
12.027.52
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
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
105.40 nΩ · m0.94 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.10 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
54.23 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.24 J / (kg K)0.20 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.98 J / mol · K29.54 J / mol · K
13.1
62.7
👆🏻
doyo termal
71.80 W / m · K13.30 W / m · K
0
429
👆🏻
suhu kritis
1,825.00 K1,345.00 K
26.3
3695
👆🏻
Expansion termal
11.80 μm / (m · K)12.70 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
376.60 kJ / mol166.40 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
16.74 kJ / mol8.62 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
393.30 kJ / mol209.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
37.60 J / mol.K69.60 J / mol.K
9.5
198.1
👆🏻