Symbol
Np
Panggil Group
3
Rank: 15 (Overall)
0
17
👆🏻
Panggil periode
7
Rank: 1 (Overall)
2
7
👆🏻
Block
pemblokiran f
Family unsur
actinide
CAS Number
7439998
Rank: 79 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
Pnma
Space Group Number
62.00
Rank: 14 (Overall)
11
276
👆🏻
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 %
Rank: 40 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %
Rank: 26 (Overall)
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %
Rank: 54 (Overall)
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
- 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
Rank: 40 (Overall)
0
1970
👆🏻
ing Bone
0.00 ppm
Rank: 41 (Overall)
0
170000
👆🏻
leleh Point
640.00 ° C
Rank: 62 (Overall)
-38.83
3410
👆🏻
Boiling Point
3,902.00 ° C
Rank: 13 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
Silver
luster
metallic
atose
Mohs atose
6.00
Rank: 6 (Overall)
0.2
8.5
👆🏻
Brinell atose
622.00 MPa
Rank: 23 (Overall)
0.14
3490
👆🏻
Vickers atose
640.00 MPa
Rank: 23 (Overall)
0
3920
👆🏻
Kacepetan swara
2,260.00 m / s
Rank: 58 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
1.30
Rank: 43 (Overall)
0.155
3.41
👆🏻
reflectivity
64.00 %
Rank: 19 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
Np
isotop
Isotop dikenal
20
Rank: 19 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.36
Rank: 30 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
1.36
Rank: 23 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.22
Rank: 27 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.36
Rank: 31 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
1.36
Rank: 37 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.64
Rank: 25 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
604.50 kJ / mol
Rank: 50 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,128.00 kJ / mol
Rank: 73 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
1,997.00 kJ / mol
Rank: 78 (Overall)
392.8
34230
👆🏻
Level Energy 4
3,242.00 kJ / mol
Rank: 72 (Overall)
375.7
37066
👆🏻
Level Energy 5th
6,180.00 kJ / mol
Rank: 41 (Overall)
392
97510
👆🏻
Level Energy 6th
5,785.00 kJ / mol
Rank: 69 (Overall)
1007
105800
👆🏻
tingkat Energy 7
6,040.00 kJ / mol
Rank: 51 (Overall)
1007
114300
👆🏻
Level Energy 8
6,040.00 kJ / mol
Rank: 48 (Overall)
730
125300
👆🏻
Level Energy 9
6,180.00 kJ / mol
Rank: 44 (Overall)
1007
134700
👆🏻
Level Energy 10th
6,180.00 kJ / mol
Rank: 45 (Overall)
392
144300
👆🏻
Level Energy 11
6,180.00 kJ / mol
Rank: 50 (Overall)
392
169988
👆🏻
Level Energy 12
61,800.00 kJ / mol
Rank: 13 (Overall)
0
189368
👆🏻
Level Energy 13
6,180.00 kJ / mol
Rank: 40 (Overall)
1007
76015
👆🏻
Level Energy 14
6,180.00 kJ / mol
Rank: 29 (Overall)
380
86450
👆🏻
Level Energy 15
60,600.00 kJ / mol
Rank: 42 (Overall)
33000
100700
👆🏻
Level Energy 16
60,420.00 kJ / mol
Rank: 31 (Overall)
375.7
109480
👆🏻
Level Energy 17
604.00 kJ / mol
Rank: 52 (Overall)
375.7
122200
👆🏻
Level Energy 18
6,040.00 kJ / mol
Rank: 45 (Overall)
0
134810
👆🏻
Level Energy 19
604.50 kJ / mol
Rank: 49 (Overall)
375.7
148700
👆🏻
Level Energy 20
604.00 kJ / mol
Rank: 47 (Overall)
0
171200
👆🏻
Level Energy 21
6,040.00 kJ / mol
Rank: 17 (Overall)
375.7
179100
👆🏻
Level Energy 22
604.00 kJ / mol
Rank: 40 (Overall)
330
184900
👆🏻
Level Energy 23rd
6,040.00 kJ / mol
Rank: 18 (Overall)
357.6
198800
👆🏻
Level Energy 24
604.50 kJ / mol
Rank: 42 (Overall)
297.3
195200
👆🏻
Level Energy 25th
604.00 kJ / mol
Rank: 44 (Overall)
0
121900
👆🏻
Level Energy 26th
604.00 kJ / mol
Rank: 43 (Overall)
357.6
127700
👆🏻
Level Energy 27th
604.00 kJ / mol
Rank: 46 (Overall)
0
133800
👆🏻
Level Energy 28th
604.00 kJ / mol
Rank: 50 (Overall)
297.3
139800
👆🏻
Level Energy 29
604.00 kJ / mol
Rank: 51 (Overall)
0
148100
👆🏻
Level Energy 30
604.00 kJ / mol
Rank: 47 (Overall)
0
154500
👆🏻
padha karo elektrokimia
1.77 g / amp-day
Rank: 43 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV
Rank: 12 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
93
Rank: 25 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 4 6D 1 7s 2
Struktur Crystal
Orthorhombic (Orth)
Crystal pola
atom
Jumlah proton
93
Rank: 25 (Overall)
3
117
👆🏻
Jumlah Neutron
144
Rank: 15 (Overall)
4
285
👆🏻
Jumlah Èlèktron
93
Rank: 25 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
155.00 pm
Rank: 32 (Overall)
0
348
👆🏻
kovalen Radius
190.00 pm
Rank: 18 (Overall)
0
260
👆🏻
Van der Waals Radius
221.00 pm
Rank: 27 (Overall)
0
348
👆🏻
Bobot atom
237.00 Amu
Rank: 22 (Overall)
6.94
294
👆🏻
Volume atom
11.62 cm3 / mol
Rank: 61 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
96.00 (-eV)
Rank: 9 (Overall)
0
392.42
👆🏻
Constant pola
666.30 pm
Rank: 3 (Overall)
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.43
Rank: 50 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
19.38 g / cm 3
Rank: 14 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
20.25 g / cm3
Rank: 10 (Overall)
0.512
41
👆🏻
Strength tensile
125.00 MPa
Rank: 26 (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: 22 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.11 (Pa)
Rank: 17 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
5.60 GPA
Rank: 59 (Overall)
1.3
222
👆🏻
pengaturan akeh
180.00 GPA
Rank: 9 (Overall)
0
462
👆🏻
Young kang pengaturan
46.00 GPA
Rank: 42 (Overall)
0
528
👆🏻
Poisson rasio
0.26
Rank: 22 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
Ciri Magnetic
Gravitasi tartamtu
20.25
Rank: 15 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m
Rank: 6 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 24 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
resistivity
1.22 nΩ · m
Rank: 71 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω
Rank: 66 (Overall)
0
0.63
👆🏻
elektron Affinity
118.60 kJ / mol
Rank: 6 (Overall)
0
222.8
👆🏻
Kalor tartamtu
0.12 J / (kg K)
Rank: 42 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
29.46 J / mol · K
Rank: 10 (Overall)
13.1
62.7
👆🏻
doyo termal
6.30 W / m · K
Rank: 73 (Overall)
0
429
👆🏻
suhu kritis
913.00 K
Rank: 64 (Overall)
26.3
3695
👆🏻
Expansion termal
13.30 μm / (m · K)
Rank: 35 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
336.00 kJ / mol
Rank: 39 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
3.20 kJ / mol
Rank: 63 (Overall)
2.1
35.23
👆🏻
Enthalpy saka atomization
275.30 kJ / mol
Rank: 51 (Overall)
61.5
837
👆🏻
Standard molar Entropy
64.00 J / mol.K
Rank: 21 (Overall)
9.5
198.1
👆🏻