Symbol
Pm
Pd
Panggil Group
310
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
74401227440053
7429905
54386242
👆🏻
Jeneng papan Group
-
Fm_ 3M
Space Group Number
194.00225.00
11
276
👆🏻
Facts Interesting
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
- 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
sumber
Found in Minerals, Mining
Ores logam
History
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
William Hyde Wollaston
Discovery
ing taun 1942
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
-0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
-0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
--
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
- bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
- 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.
Ulah Industrial
-
Industry Aerospace, Industry automobile, Industry Elektronik
Ulah Medical
-
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
-
koin, bullion, Jewellery
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
1,042.00 ° C1,554.90 ° C
-38.83
3410
👆🏻
Boiling Point
3,000.00 ° C2,963.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
-
Silver
luster
metallic
metallic
atose
Mohs atose
-4.75
0.2
8.5
👆🏻
Brinell atose
400.00 MPa320.00 MPa
0.14
3490
👆🏻
Vickers atose
600.00 MPa121.00 MPa
0
3920
👆🏻
Kacepetan swara
2,260.00 m / s3,070.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.701.72
0.155
3.41
👆🏻
reflectivity
63.00 %84.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Pm
Pd
isotop
Isotop dikenal
2738
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.132.20
0
2.6
👆🏻
Sanderson Elektronegativitas
1.132.20
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.071.35
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.132.20
0.62
2.48
👆🏻
Allen Elektronegativitas
1.131.59
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.201.80
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
540.00 kJ / mol520.23 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,050.00 kJ / mol7,298.22 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,150.00 kJ / mol11,815.13 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,970.00 kJ / mol870.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,400.00 kJ / mol8,044.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,400.00 kJ / mol8,044.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,400.00 kJ / mol8,040.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,400.00 kJ / mol8,040.00 kJ / mol
730
125300
👆🏻
Level Energy 9
5,400.00 kJ / mol8,040.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,400.00 kJ / mol8,040.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,400.00 kJ / mol8,040.00 kJ / mol
392
169988
👆🏻
Level Energy 12
5,400.00 kJ / mol8,040.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,400.00 kJ / mol5,310.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,400.00 kJ / mol804.40 kJ / mol
380
86450
👆🏻
Level Energy 15
54,000.00 kJ / mol80,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
54,000.00 kJ / mol804.40 kJ / mol
375.7
109480
👆🏻
Level Energy 17
540.50 kJ / mol804.40 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,400.00 kJ / mol8,045.00 kJ / mol
0
134810
👆🏻
Level Energy 19
540.00 kJ / mol804.40 kJ / mol
375.7
148700
👆🏻
Level Energy 20
540.00 kJ / mol804.00 kJ / mol
0
171200
👆🏻
Level Energy 21
540.00 kJ / mol804.40 kJ / mol
375.7
179100
👆🏻
Level Energy 22
540.00 kJ / mol804.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
540.00 kJ / mol804.40 kJ / mol
357.6
198800
👆🏻
Level Energy 24
540.00 kJ / mol804.40 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
540.00 kJ / mol804.40 kJ / mol
0
121900
👆🏻
Level Energy 26th
540.00 kJ / mol804.40 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
540.00 kJ / mol804.40 kJ / mol
0
133800
👆🏻
Level Energy 28th
540.00 kJ / mol804.40 kJ / mol
297.3
139800
👆🏻
Level Energy 29
540.00 kJ / mol804.40 kJ / mol
0
148100
👆🏻
Level Energy 30
540.00 kJ / mol804.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.80 g / amp-day1.99 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.30 eV5.12 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
Panggil atom
6146
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 5 6s 2
[Kr] 4d 10
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
6146
3
117
👆🏻
Jumlah Neutron
8460
4
285
👆🏻
Jumlah Èlèktron
6146
3
117
👆🏻
Radius saka Atom
Radius atom
183.00 pm137.00 pm
0
348
👆🏻
kovalen Radius
199.00 pm139.00 pm
0
260
👆🏻
Van der Waals Radius
236.00 pm163.00 pm
0
348
👆🏻
Bobot atom
145.00 Amu106.42 Amu
6.94
294
👆🏻
Volume atom
22.39 cm3 / mol8.90 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.10 (-eV)33.00 (-eV)
0
392.42
👆🏻
Constant pola
-389.07 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, π/2
Pola C / A rasio
1.631.56
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
7.26 g / cm 312.02 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
7.26 g / cm310.38 g / cm3
0.512
41
👆🏻
Strength tensile
75.00 MPa550.00 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
18.00 GPA44.00 GPA
1.3
222
👆🏻
pengaturan akeh
33.00 GPA180.00 GPA
0
462
👆🏻
Young kang pengaturan
46.00 GPA121.00 GPA
0
528
👆🏻
Poisson rasio
0.280.39
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable, Weldable
Ciri Magnetic
Gravitasi tartamtu
7.2612.02
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
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
0.75 nΩ · m105.40 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω0.10 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol54.23 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.18 J / (kg K)0.24 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.60 J / mol · K25.98 J / mol · K
13.1
62.7
👆🏻
doyo termal
17.90 W / m · K71.80 W / m · K
0
429
👆🏻
suhu kritis
1,315.00 K1,825.00 K
26.3
3695
👆🏻
Expansion termal
9.00 μm / (m · K)11.80 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
289.00 kJ / mol376.60 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
7.50 kJ / mol16.74 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
310.00 kJ / mol393.30 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
57.00 J / mol.K37.60 J / mol.K
9.5
198.1
👆🏻