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scandiu
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gadoliniu
gadoliniu



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Comparați scandiu și gadoliniu

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1 Tabelul periodic
1.1 Simbol
Sc
Gd
1.2 Număr grup
Tennessine elem..
3
Rank: 15 (Overall)
0
Rank: 18 (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
4
Rank: 4 (Overall)
6
Rank: 2 (Overall)
litiu element
ADD ⊕
1.4 bloc
d block
f block
1.5 Element de familie
metal de tranziție
lantanidelor
1.6 Numărul CAS
roentgeniu elem..
7440202
Rank: 59 (Overall)
7440542
Rank: 33 (Overall)
Aluminiu element
1.7 Nume grup spațiu
P63 / mmc
P63 / mmc
1.8 Număr spațiu grup
Sodiu element
194,00
Rank: 5 (Overall)
194,00
Rank: 5 (Overall)
Plutoniu element
ADD ⊕
2 Fapte
2.1 Fapte interesante
  • Scandiu este cunoscut ca unul dintre elementele de pământuri rare.
  • Scandiu de metal găsite în minerale rare, numite wolframite.
  • Gadolinium nu este găsit liber în natură, prin urmare, acesta nu este un metal nativ.
  • Gadoliniu de metal găsite în minerale, cum ar fi monazitul și Bastnaesite.
2.2 surse
S-au găsit în minerale, Minerit, Minereu metale, Minereurile de minerale
S-au găsit în minerale, Minerit
2.3 Istorie
2.3.1 care a descoperit
Lars Fredrik Nilson
Jean Charles Galissard de Marignac
2.3.2 Descoperire
în 1879
în 1880
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
3 * 10-6 %
Rank: 15 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~0.000004 %
Rank: 16 (Overall)
~0.0000002 %
Rank: 25 (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 18 (Overall)
0,00 %
Rank: 34 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 23 (Overall)
0,00 %
Rank: 30 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 32 (Overall)
0,00 %
Rank: 38 (Overall)
protactiniu element
2.4.6 Abundenței la om
Calciu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Radiu element
ADD ⊕
3 utilizări
3.1 Utilizări și beneficii
Character length exceed error
  • aliajele sale sunt, de asemenea, utilizate în a face magneți, componente electronice si dispozitive de stocare a datelor.
  • Compus gadoliniu de metal sunt folosite in imagistica prin rezonanta magnetica (IRM).
3.1.1 Utilizări industriale
industria electrotehnică, industria electronică
industria aerospațială, industria electrotehnică, industria electronică
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
non Toxic
non Toxic
3.2.2 Prezent în corpul uman
da
Nu
3.2.3 in Blood
Sodiu element
0,01 Sânge / mg dm-3
Rank: 22 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
3.2.4 in Bone
Calciu element
0,00 ppm
Rank: 34 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
1.539,00 ° C
Rank: 24 (Overall)
1.311,00 ° C
Rank: 35 (Overall)
franciu element
ADD ⊕
4.2 Punct de fierbere
Tungsten element
2.832,00 ° C
Rank: 35 (Overall)
3.233,00 ° C
Rank: 25 (Overall)
Fleroviu element
ADD ⊕
4.3 Aspect
4.3.1 Stare fizică
Solid
Solid
4.3.2 Culoare
silvery alb
silvery alb
4.3.3 Luciu
Lucios
Metalic
4.4 Duritate
4.4.1 Mohs Duritate
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
4.4.2 Duritatea Brinell
Osmiu element
750,00 MPa
Rank: 12 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
4.4.3 Duritatea Vickers
Tungsten element
Nu e disponibil
Rank: N/A (Overall)
510,00 MPa
Rank: 22 (Overall)
Paladiu element
ADD ⊕
4.5 Viteza sunetului
tehnețiu element
Nu e disponibil
Rank: N/A (Overall)
2.680,00 Domnișoară
Rank: 34 (Overall)
taliu element
ADD ⊕
4.6 Proprietăți optice
4.6.1 Indicele de refractie
Paladiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
4.6.2 reflexiei
Argint element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
4.7 forme alotropice
Nu
Nu
4.7.1 alfa forme alotropice
Nu e disponibil
Nu e disponibil
4.7.2 p forme alotropice
Nu e disponibil
Nu e disponibil
4.7.3 y forme alotropice
Nu e disponibil
Nu e disponibil
5 Chimic
5.1 Formula chimica
Sc
Gd
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
13
Rank: 26 (Overall)
26
Rank: 13 (Overall)
Tennessine element
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,36
Rank: 29 (Overall)
1,20
Rank: 39 (Overall)
franciu element
ADD ⊕
5.3.2 Sanderson Electronegativitate
Cobalt element
1,02
Rank: 21 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
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5.3.3 Allred Rochow Electronegativitate
Galiu element
1,20
Rank: 27 (Overall)
1,11
Rank: 29 (Overall)
cesiu element
ADD ⊕
5.3.4 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
5.3.5 Allen Electronegativitate
berkelium eleme..
1,19
Rank: 36 (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
5.4 Electropositivity
5.4.1 Pauling Electropositivity
franciu element
2,64
Rank: 25 (Overall)
2,80
Rank: 15 (Overall)
Aur element
ADD ⊕
5.5 Energiile ionizarea
5.5.1 Primul nivel de energie
Crom element
633,10 kJ / mol
Rank: 46 (Overall)
593,40 kJ / mol
Rank: 56 (Overall)
cesiu element
5.5.2 Nivelul 2 Energie
Crom element
1.235,00 kJ / mol
Rank: 57 (Overall)
1.170,00 kJ / mol
Rank: 65 (Overall)
Ruteniu element
ADD ⊕
5.5.3 3rd Level Energy
Crom element
2.388,60 kJ / mol
Rank: 52 (Overall)
1.990,00 kJ / mol
Rank: 75 (Overall)
Osmiu element
ADD ⊕
1.1.1 4a Nivel de energie
Crom element
7.090,60 kJ / mol
Rank: 6 (Overall)
4.250,00 kJ / mol
Rank: 30 (Overall)
toriu element
ADD ⊕
1.4.2 A 5 Nivel de energie
Crom element
8.843,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
ADD ⊕
1.4.4 A 6 Nivel de energie
Crom element
10.679,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
ADD ⊕
1.5.2 Nivelul de energie al 7-lea
Crom element
13.310,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
ADD ⊕
1.5.4 A 8-Level Energy
Crom element
15.250,00 kJ / mol
Rank: 11 (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
ADD ⊕
1.5.6 Al 9-lea nivel de energie
Crom element
17.370,00 kJ / mol
Rank: 14 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
ADD ⊕
1.6.1 A 10 Nivel de energie
Crom element
21.726,00 kJ / mol
Rank: 13 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
1.7.1 11 Nivelul de energie
Magneziu element
24.102,00 kJ / mol
Rank: 16 (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
1.9.1 12 Nivelul de energie
Magneziu element
66.320,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.10.1 13 Nivel de energie
Titan element
73.010,00 kJ / mol
Rank: 2 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.1 14 Nivel de energie
vanadiu element
80.160,00 kJ / mol
Rank: 3 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.2 15 Nivel de energie
Crom element
89.490,00 kJ / mol
Rank: 4 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
1.12.3 16 Nivelul de energie
Mangan element
97.400,00 kJ / mol
Rank: 5 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
1.12.4 17 Nivelul de energie
Fier element
105.600,00 kJ / mol
Rank: 6 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
1.12.5 18 Nivelul de energie
Cobalt element
117.000,00 kJ / mol
Rank: 7 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
1.12.6 19 Nivel de energie
Nichel element
124.270,00 kJ / mol
Rank: 8 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
1.12.7 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.8 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: 100 (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
1.12.9 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
1.12.10 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.11 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
1.12.12 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.13 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.14 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.15 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.16 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.12.17 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
1.13 echivalent electrochimică
franciu element
0,56 g / amp-hr
Rank: 67 (Overall)
1,96 g / amp-hr
Rank: 32 (Overall)
beriliului element
ADD ⊕
1.14 Funcția de electroni de lucru
Platină element
3,50 eV
Rank: 31 (Overall)
3,10 eV
Rank: 35 (Overall)
cesiu element
ADD ⊕
1.15 Celelalte proprietăți chimice
Coroziune, inflamabile, ionizarea, Izotopii radioactivi, Solubilitate
Coroziune, inflamabile, ionizarea, Izotopii radioactivi
2 Atomic
2.1 Numar atomic
Tennessine elem..
21
Rank: 85 (Overall)
64
Rank: 52 (Overall)
litiu element
ADD ⊕
2.2 Configuratie electronica
[Ar] 3d1 4s2
[Xe] 4f7 5d1 6s2
2.3 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Hexagonala Închide Ambalat (HCP)
2.3.1 rețelei de cristal
2.4 Atom
2.4.1 Numărul de Protonii
Tennessine elem..
21
Rank: 84 (Overall)
64
Rank: 51 (Overall)
litiu element
ADD ⊕
2.4.2 Numărul de Neutronii
Fleroviu element
24
Rank: 63 (Overall)
93
Rank: 37 (Overall)
litiu element
ADD ⊕
2.4.3 Numărul de Electronii
Tennessine elem..
21
Rank: 84 (Overall)
64
Rank: 51 (Overall)
litiu element
ADD ⊕
2.5 Raza unui Atom
2.5.1 Raza atomică
cesiu element
162,00 p.m
Rank: 26 (Overall)
180,00 p.m
Rank: 14 (Overall)
beriliului element
ADD ⊕
2.5.2 Raza covalentă
franciu element
170,00 p.m
Rank: 25 (Overall)
196,00 p.m
Rank: 14 (Overall)
beriliului element
ADD ⊕
2.5.3 Van der Waals Raza
franciu element
211,00 p.m
Rank: 25 (Overall)
237,00 p.m
Rank: 15 (Overall)
Zinc element
ADD ⊕
2.6 Greutate atomica
Tennessine elem..
44,96 amu
Rank: 79 (Overall)
47,87 amu
Rank: 78 (Overall)
litiu element
2.7 volum atomic
cesiu element
15,00 cm3 / mol
Rank: 34 (Overall)
19,90 cm3 / mol
Rank: 20 (Overall)
Mangan element
2.8 Numere atomice adiacente
2.8.1 Elementul precedent
2.8.2 Elementul următor
2.9 Valence Electron Potential
Platină element
58,00 (-EV)
Rank: 24 (Overall)
46,10 (-EV)
Rank: 34 (Overall)
franciu element
ADD ⊕
2.10 Constant zabrele
Mangan element
330,90 p.m
Rank: 49 (Overall)
363,60 p.m
Rank: 32 (Overall)
beriliului element
2.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
2.12 C latice / A Ratio
cadmiu element
1,59
Rank: 7 (Overall)
1,59
Rank: 9 (Overall)
beriliului element
3 Mecanic
3.1 Densitate
3.1.1 Densitatea la temperatura camerei
hassiu element
2,99 g / cm3
Rank: 73 (Overall)
7,90 g / cm3
Rank: 51 (Overall)
litiu element
ADD ⊕
3.1.2 Densitate Când lichid (la mp)
Osmiu element
2,80 g / cm3
Rank: 51 (Overall)
7,40 g / cm3
Rank: 31 (Overall)
litiu element
ADD ⊕
3.2 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
3.3 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
3.4 Presiunea de vapori
3.4.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 22 (Overall)
0,00 (Pa)
Rank: 30 (Overall)
ceriu element
ADD ⊕
3.4.2 Presiunea de vapori la 2000 K
Crom element
91,30 (Pa)
Rank: 3 (Overall)
7,39 (Pa)
Rank: 9 (Overall)
Tungsten element
ADD ⊕
3.5 Proprietățile elasticitate
3.5.1 shear Modulus
Osmiu element
29,10 GPa
Rank: 24 (Overall)
21,80 GPa
Rank: 33 (Overall)
Potasiu element
ADD ⊕
3.5.2 Modulus în vrac
Osmiu element
56,60 GPa
Rank: 21 (Overall)
37,90 GPa
Rank: 34 (Overall)
cesiu element
ADD ⊕
3.5.3 Modulul lui Young
Iridiu element
74,40 GPa
Rank: 26 (Overall)
54,80 GPa
Rank: 35 (Overall)
cesiu element
ADD ⊕
3.6 poisson Raportul
Galiu element
0,28
Rank: 18 (Overall)
0,26
Rank: 23 (Overall)
beriliului element
ADD ⊕
3.7 Alte proprietăți mecanice
N / A
Ductil, Maleabil
4 Magnetic
4.1 Caracteristici magnetice
4.1.1 Gravitație specifică
Cobalt element
2,99
Rank: 61 (Overall)
7,90
Rank: 40 (Overall)
litiu element
ADD ⊕
4.1.2 Comenzi magnetice
paramagnetic
Feromagnetic
4.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
4.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
4.2 Proprietăți electrice
4.2.1 Domeniul imobilier electrice
Conductor
Conductor
4.2.2 Rezistivitatea
Mercur element
562,00 nΩ · m
Rank: 10 (Overall)
1,31 nΩ · m
Rank: 56 (Overall)
taliu element
ADD ⊕
4.2.3 Conductivitate electrică
Argint element
0,02 10 6 / cm Ω
Rank: 46 (Overall)
0,01 10 6 / cm Ω
Rank: 62 (Overall)
Plutoniu element
ADD ⊕
4.2.4 electron afinitate
Aur element
18,10 kJ / mol
Rank: 33 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur element
ADD ⊕
5 Termic
5.1 Căldura specifică
litiu element
0,60 J / (kg K)
Rank: 8 (Overall)
0,23 J / (kg K)
Rank: 27 (Overall)
americiu element
5.2 Molara Capacitatea de căldură
americiu element
25,52 J / mol · K
Rank: 37 (Overall)
37,03 J / mol · K
Rank: 2 (Overall)
beriliului element
5.3 Conductivitate termică
Argint element
15,80 W / m · K
Rank: 53 (Overall)
10,60 W / m · K
Rank: 64 (Overall)
neptuniu element
5.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
5.5 Expansiunea termică
cesiu element
10,20 pm / (m · K)
Rank: 39 (Overall)
9,40 pm / (m · K)
Rank: 42 (Overall)
Tungsten element
ADD ⊕
5.6 entalpia
5.6.1 Entalpia de Vaporizarea
Tungsten element
314,20 kJ / mol
Rank: 28 (Overall)
359,40 kJ / mol
Rank: 21 (Overall)
Zinc element
5.6.2 Entalpie Fusion
Tungsten element
14,10 kJ / mol
Rank: 25 (Overall)
10,05 kJ / mol
Rank: 36 (Overall)
cesiu element
ADD ⊕
5.6.3 Entalpie de atomizare
Tungsten element
343,00 kJ / mol
Rank: 28 (Overall)
352,00 kJ / mol
Rank: 27 (Overall)
Mercur element
ADD ⊕
5.7 Standard Molar Entropy
protactiniu ele..
34,60 J / mol.K
Rank: 44 (Overall)
68,10 J / mol.K
Rank: 16 (Overall)
beriliului element
ADD ⊕