Symbol
Pm
Panggil Group
3
Rank: 15 (Overall)
0
17
👆🏻
Panggil periode
6
Rank: 2 (Overall)
2
7
👆🏻
Block
pemblokiran f
Family unsur
lanthanide
CAS Number
7440122
Rank: 67 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
-
Space Group Number
194.00
Rank: 7 (Overall)
11
276
👆🏻
Facts Interesting
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
sumber
Found in Minerals, Mining
History
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
ing taun 1942
turah mbrawah
Turah mbrawah Ing Universe
0.00 %
Rank: 40 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
-
0
0.1
👆🏻
Turah mbrawah Ing meteorit
-
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
Rank: 60 (Overall)
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %
Rank: 24 (Overall)
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.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
-
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3
Rank: 40 (Overall)
0
1970
👆🏻
ing Bone
0.00 ppm
Rank: 41 (Overall)
0
170000
👆🏻
leleh Point
1,042.00 ° C
Rank: 43 (Overall)
-38.83
3410
👆🏻
Boiling Point
3,000.00 ° C
Rank: 32 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
-
luster
metallic
atose
Mohs atose
-
0.2
8.5
👆🏻
Brinell atose
400.00 MPa
Rank: 34 (Overall)
0.14
3490
👆🏻
Vickers atose
600.00 MPa
Rank: 28 (Overall)
0
3920
👆🏻
Kacepetan swara
2,260.00 m / s
Rank: 58 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
1.70
Rank: 27 (Overall)
0.155
3.41
👆🏻
reflectivity
63.00 %
Rank: 20 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
Pm
isotop
Isotop dikenal
27
Rank: 12 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.13
Rank: 43 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
1.13
Rank: 36 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.07
Rank: 33 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.13
Rank: 42 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
1.13
Rank: 53 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.20
Rank: 39 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
540.00 kJ / mol
Rank: 73 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,050.00 kJ / mol
Rank: 79 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
2,150.00 kJ / mol
Rank: 70 (Overall)
392.8
34230
👆🏻
Level Energy 4
3,970.00 kJ / mol
Rank: 48 (Overall)
375.7
37066
👆🏻
Level Energy 5th
5,400.00 kJ / mol
Rank: 66 (Overall)
392
97510
👆🏻
Level Energy 6th
5,400.00 kJ / mol
Rank: 79 (Overall)
1007
105800
👆🏻
tingkat Energy 7
5,400.00 kJ / mol
Rank: 70 (Overall)
1007
114300
👆🏻
Level Energy 8
5,400.00 kJ / mol
Rank: 68 (Overall)
730
125300
👆🏻
Level Energy 9
5,400.00 kJ / mol
Rank: 67 (Overall)
1007
134700
👆🏻
Level Energy 10th
5,400.00 kJ / mol
Rank: 66 (Overall)
392
144300
👆🏻
Level Energy 11
5,400.00 kJ / mol
Rank: 71 (Overall)
392
169988
👆🏻
Level Energy 12
5,400.00 kJ / mol
Rank: 74 (Overall)
0
189368
👆🏻
Level Energy 13
5,400.00 kJ / mol
Rank: 63 (Overall)
1007
76015
👆🏻
Level Energy 14
5,400.00 kJ / mol
Rank: 50 (Overall)
380
86450
👆🏻
Level Energy 15
54,000.00 kJ / mol
Rank: 63 (Overall)
33000
100700
👆🏻
Level Energy 16
54,000.00 kJ / mol
Rank: 51 (Overall)
375.7
109480
👆🏻
Level Energy 17
540.50 kJ / mol
Rank: 77 (Overall)
375.7
122200
👆🏻
Level Energy 18
5,400.00 kJ / mol
Rank: 65 (Overall)
0
134810
👆🏻
Level Energy 19
540.00 kJ / mol
Rank: 78 (Overall)
375.7
148700
👆🏻
Level Energy 20
540.00 kJ / mol
Rank: 68 (Overall)
0
171200
👆🏻
Level Energy 21
540.00 kJ / mol
Rank: 79 (Overall)
375.7
179100
👆🏻
Level Energy 22
540.00 kJ / mol
Rank: 63 (Overall)
330
184900
👆🏻
Level Energy 23rd
540.00 kJ / mol
Rank: 78 (Overall)
357.6
198800
👆🏻
Level Energy 24
540.00 kJ / mol
Rank: 73 (Overall)
297.3
195200
👆🏻
Level Energy 25th
540.00 kJ / mol
Rank: 66 (Overall)
0
121900
👆🏻
Level Energy 26th
540.00 kJ / mol
Rank: 75 (Overall)
357.6
127700
👆🏻
Level Energy 27th
540.00 kJ / mol
Rank: 70 (Overall)
0
133800
👆🏻
Level Energy 28th
540.00 kJ / mol
Rank: 73 (Overall)
297.3
139800
👆🏻
Level Energy 29
540.00 kJ / mol
Rank: 76 (Overall)
0
148100
👆🏻
Level Energy 30
540.00 kJ / mol
Rank: 70 (Overall)
0
154500
👆🏻
padha karo elektrokimia
1.80 g / amp-day
Rank: 40 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.30 eV
Rank: 5 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Panggil atom
61
Rank: 55 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 5 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
61
Rank: 54 (Overall)
3
117
👆🏻
Jumlah Neutron
84
Rank: 41 (Overall)
4
285
👆🏻
Jumlah Èlèktron
61
Rank: 54 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
183.00 pm
Rank: 12 (Overall)
0
348
👆🏻
kovalen Radius
199.00 pm
Rank: 12 (Overall)
0
260
👆🏻
Van der Waals Radius
236.00 pm
Rank: 20 (Overall)
0
348
👆🏻
Bobot atom
145.00 Amu
Rank: 49 (Overall)
6.94
294
👆🏻
Volume atom
22.39 cm3 / mol
Rank: 21 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.10 (-eV)
Rank: 40 (Overall)
0
392.42
👆🏻
Constant pola
-
0
891.25
👆🏻
pola Angles
-
Pola C / A rasio
1.63
Rank: 14 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
7.26 g / cm 3
Rank: 61 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
7.26 g / cm3
Rank: 59 (Overall)
0.512
41
👆🏻
Strength tensile
75.00 MPa
Rank: 30 (Overall)
0.1
11000
👆🏻
viskositas
0.00
Rank: 25 (Overall)
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
Rank: 37 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)
Rank: 31 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
18.00 GPA
Rank: 46 (Overall)
1.3
222
👆🏻
pengaturan akeh
33.00 GPA
Rank: 47 (Overall)
0
462
👆🏻
Young kang pengaturan
46.00 GPA
Rank: 42 (Overall)
0
528
👆🏻
Poisson rasio
0.28
Rank: 17 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
-
Ciri Magnetic
Gravitasi tartamtu
7.26
Rank: 59 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m
Rank: 11 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 25 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
resistivity
0.75 nΩ · m
Rank: 76 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω
Rank: 71 (Overall)
0
0.63
👆🏻
elektron Affinity
50.00 kJ / mol
Rank: 26 (Overall)
0
222.8
👆🏻
Kalor tartamtu
0.18 J / (kg K)
Rank: 34 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.60 J / mol · K
Rank: 20 (Overall)
13.1
62.7
👆🏻
doyo termal
17.90 W / m · K
Rank: 48 (Overall)
0
429
👆🏻
suhu kritis
1,315.00 K
Rank: 48 (Overall)
26.3
3695
👆🏻
Expansion termal
9.00 μm / (m · K)
Rank: 57 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
289.00 kJ / mol
Rank: 52 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
7.50 kJ / mol
Rank: 50 (Overall)
2.1
35.23
👆🏻
Enthalpy saka atomization
310.00 kJ / mol
Rank: 45 (Overall)
61.5
837
👆🏻
Standard molar Entropy
57.00 J / mol.K
Rank: 30 (Overall)
9.5
198.1
👆🏻