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neptunium


Tabel périodik
Symbol
Np
Panggil Group
3 15
Panggil periode
7 1
Block
pemblokiran f
Family unsur
actinide
CAS Number
7439998 79
Jeneng papan Group
Pnma
Space Group Number
62.00 14
facts
Facts Interesting
Neptunium minangka unsur transuranium pisanan sing ditemokake.
sumber
Digawe dening némbakaké Uranium karo Neutron, Ores logam
History
sing katutup
Edwin McMillan and Philip H. Abelson
Discovery
ing taun 1940
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 40
Turah mbrawah Ing Sun
0.00 % 26
Turah mbrawah Ing meteorit
0.00 % 54
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 60
Turah mbrawah Ing Segara
-
Turah mbrawah Ing Manungsa
0.00 % 24
ulah
Ulah lan Wuku
  • Efesus saiki dikenal saka logam Neptunium sing winates kanggo riset waé mung.
  • Neptunium kang isotop neptunium-237 digunakake minangka neutron detektor.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3 40
ing Bone
0.00 ppm 41
fisik
leleh Point
640.00 ° C 62
Boiling Point
3,902.00 ° C 13
katon
State fisik
Solid
warna
Silver
luster
metallic
atose
Mohs atose
6.00 6
Brinell atose
622.00 MPa 23
Vickers atose
640.00 MPa 23
Kacepetan swara
2,260.00 m / s 58
Properties Optical
bias Index
1.30 43
reflectivity
64.00 % 19
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Np
isotop
Isotop dikenal
20 19
keelektronegatifan
Pauling Elektronegativitas
1.36 30
Sanderson Elektronegativitas
1.36 23
Allred Rochow Elektronegativitas
1.22 27
Mulliken-Jaffe Elektronegativitas
1.36 31
Allen Elektronegativitas
1.36 37
Electropositivity
Pauling Electropositivity
2.64 25
tenogo ionisasi
Level Energy 1st
604.50 kJ / mol 50
Level Energy 2
1,128.00 kJ / mol 73
Level Energy 3rd
1,997.00 kJ / mol 78
Level Energy 4
3,242.00 kJ / mol 72
Level Energy 5th
6,180.00 kJ / mol 41
Level Energy 6th
5,785.00 kJ / mol 69
tingkat Energy 7
6,040.00 kJ / mol 51
Level Energy 8
6,040.00 kJ / mol 48
Level Energy 9
6,180.00 kJ / mol 44
Level Energy 10th
6,180.00 kJ / mol 45
Level Energy 11
6,180.00 kJ / mol 50
Level Energy 12
61,800.00 kJ / mol 13
Level Energy 13
6,180.00 kJ / mol 40
Level Energy 14
6,180.00 kJ / mol 29
Level Energy 15
60,600.00 kJ / mol 42
Level Energy 16
60,420.00 kJ / mol 31
Level Energy 17
604.00 kJ / mol 52
Level Energy 18
6,040.00 kJ / mol 45
Level Energy 19
604.50 kJ / mol 49
Level Energy 20
604.00 kJ / mol 47
Level Energy 21
6,040.00 kJ / mol 17
Level Energy 22
604.00 kJ / mol 40
Level Energy 23rd
6,040.00 kJ / mol 18
Level Energy 24
604.50 kJ / mol 42
Level Energy 25th
604.00 kJ / mol 44
Level Energy 26th
604.00 kJ / mol 43
Level Energy 27th
604.00 kJ / mol 46
Level Energy 28th
604.00 kJ / mol 50
Level Energy 29
604.00 kJ / mol 51
Level Energy 30
604.00 kJ / mol 47
padha karo elektrokimia
1.77 g / amp-day 43
Fungsi Work elektron
4.90 eV 12
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom
Panggil atom
93 25
Konfigurasi elektron
[Rn] 5F 4 6D 1 7s 2
Struktur Crystal
Orthorhombic (Orth)
Crystal pola
ORTH-Crystal-Structure-of-Neptunium.jpg#100
atom
Jumlah proton
93 25
Jumlah Neutron
144 15
Jumlah Èlèktron
93 25
Radius saka Atom
Radius atom
155.00 pm 32
kovalen Radius
190.00 pm 18
Van der Waals Radius
221.00 pm 27
Bobot atom
237.00 Amu 22
Volume atom
11.62 cm3 / mol 61
Nomer atom jejer
unsur Previous
15
Sabanjure unsur
26
Potensi Valence Electron
96.00 (-eV) 9
Constant pola
666.30 pm 3
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.43 50
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
19.38 g / cm 3 14
Kapadhetan Nalika Liquid (ing mp)
20.25 g / cm3 10
Strength tensile
125.00 MPa 26
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 22
Meksa beluk ing 2000 K
0.11 (Pa) 17
situs kelenturan
nyukur pengaturan
5.60 GPA 59
pengaturan akeh
180.00 GPA 9
Young kang pengaturan
46.00 GPA 42
Poisson rasio
0.26 22
Properties Teknik liyane
ductile
Magnetic
Ciri Magnetic
Gravitasi tartamtu
20.25 15
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 6
kelemahan
0.00 24
Properties Listrik
Property Listrik
Arman
resistivity
1.22 nΩ · m 71
konduktivitas listrik
0.01 10 6 / cm Ω 66
elektron Affinity
118.60 kJ / mol 6
termal
Kalor tartamtu
0.12 J / (kg K) 42
Graham Kapasitas kalor
29.46 J / mol · K 10
doyo termal
6.30 W / m · K 73
suhu kritis
913.00 K 64
Expansion termal
13.30 μm / (m · K) 35
enthalpy
Enthalpy panguapan
336.00 kJ / mol 39
Enthalpy saka Fusion
3.20 kJ / mol 63
Enthalpy saka atomization
275.30 kJ / mol 51
Standard molar Entropy
64.00 J / mol.K 21
Summary >>
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