Symbol
Np
Be
Panggil Group
32
0
17
👆🏻
Panggil periode
72
2
7
👆🏻
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkalin bumi
CAS Number
74399987440417
7429905
54386242
👆🏻
Jeneng papan Group
Pnma
P63 / mmc
Space Group Number
62.00194.00
11
276
👆🏻
Facts Interesting
Neptunium minangka unsur transuranium pisanan sing ditemokake.
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
sumber
Digawe dening némbakaké Uranium karo Neutron, Ores logam
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Edwin McMillan and Philip H. Abelson
Louis Nicolas Vauquelin
Discovery
ing taun 1940
ing 1797
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
- Efesus saiki dikenal saka logam Neptunium sing winates kanggo riset waé mung.
- Neptunium kang isotop neptunium-237 digunakake minangka neutron detektor.
- Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
Ulah Industrial
-
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
-
Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ya
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
640.00 ° C1,278.00 ° C
-38.83
3410
👆🏻
Boiling Point
3,902.00 ° C2,970.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Silver
putih Gray
luster
metallic
metallic
atose
Mohs atose
6.005.50
0.2
8.5
👆🏻
Brinell atose
622.00 MPa590.00 MPa
0.14
3490
👆🏻
Vickers atose
640.00 MPa1,670.00 MPa
0
3920
👆🏻
Kacepetan swara
2,260.00 m / s12,890.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.301.56
0.155
3.41
👆🏻
reflectivity
64.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Np
Be
isotop
Isotop dikenal
209
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.361.57
0
2.6
👆🏻
Sanderson Elektronegativitas
1.361.81
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.221.47
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.361.54
0.62
2.48
👆🏻
Allen Elektronegativitas
1.361.58
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.642.43
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
604.50 kJ / mol899.50 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,128.00 kJ / mol1,757.10 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
1,997.00 kJ / mol14,848.70 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,242.00 kJ / mol21,006.60 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,180.00 kJ / mol2,970.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,785.00 kJ / mol1,470.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
6,040.00 kJ / mol2,970.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
6,040.00 kJ / mol2,970.00 kJ / mol
730
125300
👆🏻
Level Energy 9
6,180.00 kJ / mol2,970.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
6,180.00 kJ / mol2,970.00 kJ / mol
392
144300
👆🏻
Level Energy 11
6,180.00 kJ / mol2,970.00 kJ / mol
392
169988
👆🏻
Level Energy 12
61,800.00 kJ / mol29,700.00 kJ / mol
0
189368
👆🏻
Level Energy 13
6,180.00 kJ / mol2,970.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
6,180.00 kJ / mol2,970.00 kJ / mol
380
86450
👆🏻
Level Energy 15
60,600.00 kJ / mol89,900.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
60,420.00 kJ / mol89,900.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
604.00 kJ / mol2,970.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
6,040.00 kJ / mol8,995.00 kJ / mol
0
134810
👆🏻
Level Energy 19
604.50 kJ / mol899.50 kJ / mol
375.7
148700
👆🏻
Level Energy 20
604.00 kJ / mol899.00 kJ / mol
0
171200
👆🏻
Level Energy 21
6,040.00 kJ / mol2,970.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
604.00 kJ / mol899.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
6,040.00 kJ / mol2,970.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
604.50 kJ / mol297.30 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
604.00 kJ / mol2,970.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
604.00 kJ / mol2,970.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
604.00 kJ / mol297.30 kJ / mol
0
133800
👆🏻
Level Energy 28th
604.00 kJ / mol297.30 kJ / mol
297.3
139800
👆🏻
Level Energy 29
604.00 kJ / mol2,970.00 kJ / mol
0
148100
👆🏻
Level Energy 30
604.00 kJ / mol2,970.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.77 g / amp-day0.17 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV4.98 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif
Panggil atom
934
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 4 6D 1 7s 2
[Panjenenganipun] 2S 2
Struktur Crystal
Orthorhombic (Orth)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
934
3
117
👆🏻
Jumlah Neutron
1445
4
285
👆🏻
Jumlah Èlèktron
934
3
117
👆🏻
Radius saka Atom
Radius atom
155.00 pm112.00 pm
0
348
👆🏻
kovalen Radius
190.00 pm96.00 pm
0
260
👆🏻
Van der Waals Radius
221.00 pm153.00 pm
0
348
👆🏻
Bobot atom
237.00 Amu9.01 Amu
6.94
294
👆🏻
Volume atom
11.62 cm3 / mol5.00 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
96.00 (-eV)82.00 (-eV)
0
392.42
👆🏻
Constant pola
666.30 pm228.58 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.431.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
19.38 g / cm 31.85 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
20.25 g / cm31.69 g / cm3
0.512
41
👆🏻
Strength tensile
125.00 MPa287.00 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
0.11 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
5.60 GPA132.00 GPA
1.3
222
👆🏻
pengaturan akeh
180.00 GPA130.00 GPA
0
462
👆🏻
Young kang pengaturan
46.00 GPA287.00 GPA
0
528
👆🏻
Poisson rasio
0.260.03
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
-
Ciri Magnetic
Gravitasi tartamtu
20.251.85
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
Semiconductor
resistivity
1.22 nΩ · m36.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.01 10 6 / cm Ω0.31 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
118.60 kJ / mol0.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.12 J / (kg K)1.82 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
29.46 J / mol · K16.44 J / mol · K
13.1
62.7
👆🏻
doyo termal
6.30 W / m · K200.00 W / m · K
0
429
👆🏻
suhu kritis
913.00 K1,551.00 K
26.3
3695
👆🏻
Expansion termal
13.30 μm / (m · K)11.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
336.00 kJ / mol294.70 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
3.20 kJ / mol11.72 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
275.30 kJ / mol326.40 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
64.00 J / mol.K9.50 J / mol.K
9.5
198.1
👆🏻