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holmium

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Comparați holmium și erbiu

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1 Tabelul periodic
1.1 Simbol
Ho
Er
1.2 Număr grup
Tennessine elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
gadoliniu element
ADD ⊕
1.3 perioada Număr
Uraniu element
6
Rank: 2 (Overall)
6
Rank: 2 (Overall)
litiu element
ADD ⊕
1.4 bloc
f block
f block
1.5 Element de familie
lantanidelor
lantanidelor
1.6 Numărul CAS
roentgeniu elem..
7440600
Rank: 29 (Overall)
7440520
Rank: 35 (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
  • de metal Holmium este foarte moale si maleabil.
  • de metal Holmium este bine cunoscut pentru rezistivitatea la coroziune.
  • Erbiu de metal este folosit ca aliat cu vanadiului pentru a face mai moale.
  • Studii recente arată că este util pentru metabolismul.
2.2 surse
S-au găsit în minerale, Minerit, Minereurile de minerale
Minerit
2.3 Istorie
2.3.1 care a descoperit
Marc Delafontaine
Carl Gustaf Mosander
2.3.2 Descoperire
în 1878
în 1842
2.4 Abundenţă
2.4.1 Abundenței În Universul
Fier element
5 * 10-8 %
Rank: 27 (Overall)
2 * 10-7 %
Rank: 22 (Overall)
taliu element
2.4.2 Abundenței În Soare
Fier element
~-9999 %
Rank: N/A (Overall)
~0.0000001 %
Rank: 26 (Overall)
beriliului element
ADD ⊕
2.4.3 Abundenței În Meteoriți
Fier element
0,00 %
Rank: 43 (Overall)
0,00 %
Rank: 36 (Overall)
Aur element
ADD ⊕
2.4.4 Abundenței în scoarța Pământului
Aluminiu element
0,00 %
Rank: 38 (Overall)
0,00 %
Rank: 32 (Overall)
Radiu element
ADD ⊕
2.4.5 Abundenței în oceanele
Sodiu element
0,00 %
Rank: 41 (Overall)
0,00 %
Rank: 36 (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
Character length exceed error
3.1.1 Utilizări industriale
N / A
Industria chimica
3.1.2 Utilizări medicale
N / A
N / A
3.1.3 alte utilizări
Aliaje, Cercetarea nucleară
Aliaje
3.2 Proprietățile biologice
3.2.1 Toxicitate
Toxic scăzut
Toxic mildly
3.2.2 Prezent în corpul uman
Nu
Nu
3.2.3 in Blood
Sodiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
ADD ⊕
3.2.4 in Bone
Calciu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Plutoniu element
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4 Fizic
4.1 Punct de topire
Tungsten element
1.461,00 ° C
Rank: 30 (Overall)
1.522,00 ° C
Rank: 28 (Overall)
franciu element
ADD ⊕
4.2 Punct de fierbere
Tungsten element
2.600,00 ° C
Rank: 42 (Overall)
2.510,00 ° C
Rank: 44 (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
Metalic
Lucios
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
746,00 MPa
Rank: 13 (Overall)
814,00 MPa
Rank: 11 (Overall)
cesiu element
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4.4.3 Duritatea Vickers
Tungsten element
481,00 MPa
Rank: 23 (Overall)
589,00 MPa
Rank: 19 (Overall)
Paladiu element
ADD ⊕
4.5 Viteza sunetului
tehnețiu element
2.760,00 Domnișoară
Rank: 30 (Overall)
2.830,00 Domnișoară
Rank: 28 (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
Ho
Er
5.2 izotopii
5.2.1 Izotopi cunoscute
Paladiu element
34
Rank: 5 (Overall)
31
Rank: 8 (Overall)
Tennessine element
ADD ⊕
5.3 Electronegativitate
5.3.1 Pauling Electronegativitate
Aur element
1,23
Rank: 37 (Overall)
1,24
Rank: 36 (Overall)
franciu element
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5.3.2 Sanderson Electronegativitate
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
5.3.3 Allred Rochow Electronegativitate
Galiu element
1,10
Rank: 30 (Overall)
1,11
Rank: 29 (Overall)
cesiu element
ADD ⊕
1.1.1 Mulliken-Jaffe Electronegativitate
Poloniu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
1.2.1 Allen Electronegativitate
berkelium eleme..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
1.4 Electropositivity
1.4.1 Pauling Electropositivity
franciu element
2,77
Rank: 17 (Overall)
2,76
Rank: 18 (Overall)
Aur element
ADD ⊕
1.5 Energiile ionizarea
1.5.1 Primul nivel de energie
Crom element
581,00 kJ / mol
Rank: 62 (Overall)
589,30 kJ / mol
Rank: 59 (Overall)
cesiu element
1.5.3 Nivelul 2 Energie
Crom element
1.140,00 kJ / mol
Rank: 70 (Overall)
1.150,00 kJ / mol
Rank: 68 (Overall)
Ruteniu element
ADD ⊕
1.6.2 3rd Level Energy
Crom element
2.204,00 kJ / mol
Rank: 63 (Overall)
2.194,00 kJ / mol
Rank: 65 (Overall)
Osmiu element
ADD ⊕
1.6.4 4a Nivel de energie
Crom element
4.100,00 kJ / mol
Rank: 34 (Overall)
4.120,00 kJ / mol
Rank: 33 (Overall)
toriu element
ADD ⊕
1.7.1 A 5 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Dubnium element
ADD ⊕
2.2.2 A 6 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
seaborgiu element
ADD ⊕
2.3.2 Nivelul de energie al 7-lea
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
bohrium element
ADD ⊕
2.3.4 A 8-Level Energy
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
hassiu element
ADD ⊕
2.3.6 Al 9-lea nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
ADD ⊕
2.3.8 A 10 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Stronţiu element
2.4.2 11 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
itriu element
2.5.2 12 Nivelul de energie
Magneziu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
2.5.4 13 Nivel de energie
Titan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
2.5.6 14 Nivel de energie
vanadiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
2.6.1 15 Nivel de energie
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mangan element
2.7.1 16 Nivelul de energie
Mangan element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Fier element
3.1.2 17 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cobalt element
3.2.2 18 Nivelul de energie
Cobalt element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Nichel element
3.3.1 19 Nivel de energie
Nichel element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Cupru element
3.5.2 20 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
3.5.4 21 Nivelul de energie
Zinc element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
3.5.6 22 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
3.6.1 23 Nivelul de energie
Cupru element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
4.2.1 24 Nivelul de energie
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
ADD ⊕
5.1.1 25 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.1.2 26 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.2.1 27 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.3.1 28 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.3.2 29 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.5.1 30 Nivelul de energie
molibdenul elem..
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
molibdenul element
5.7 echivalent electrochimică
franciu element
2,02 g / amp-hr
Rank: 29 (Overall)
2,08 g / amp-hr
Rank: 28 (Overall)
beriliului element
ADD ⊕
5.8 Funcția de electroni de lucru
Platină element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
cesiu element
ADD ⊕
5.9 Celelalte proprietăți chimice
Stabilitate chimică, anti coroziune, ionizarea, Izotopii radioactivi, Solubilitate
ionizarea, Izotopii radioactivi, Solubilitate
6 Atomic
6.1 Numar atomic
Tennessine elem..
67
Rank: 49 (Overall)
68
Rank: 48 (Overall)
litiu element
ADD ⊕
6.4 Configuratie electronica
[Xe] 4f11 6s2
[Xe] 4f12 6s2
6.5 Structura de cristal
Hexagonala Închide Ambalat (HCP)
Hexagonala Închide Ambalat (HCP)
6.5.1 rețelei de cristal
6.6 Atom
6.6.1 Numărul de Protonii
Tennessine elem..
67
Rank: 48 (Overall)
68
Rank: 47 (Overall)
litiu element
ADD ⊕
1.1.1 Numărul de Neutronii
Fleroviu element
98
Rank: 34 (Overall)
99
Rank: 33 (Overall)
litiu element
ADD ⊕
1.2.1 Numărul de Electronii
Tennessine elem..
67
Rank: 48 (Overall)
68
Rank: 47 (Overall)
litiu element
ADD ⊕
1.5 Raza unui Atom
1.5.1 Raza atomică
cesiu element
176,00 p.m
Rank: 18 (Overall)
176,00 p.m
Rank: 18 (Overall)
beriliului element
ADD ⊕
1.8.1 Raza covalentă
franciu element
192,00 p.m
Rank: 17 (Overall)
189,00 p.m
Rank: 19 (Overall)
beriliului element
ADD ⊕
2.2.1 Van der Waals Raza
franciu element
216,00 p.m
Rank: 24 (Overall)
Nu e disponibil
Rank: N/A (Overall)
Zinc element
ADD ⊕
2.4 Greutate atomica
Tennessine elem..
164,93 amu
Rank: 44 (Overall)
167,26 amu
Rank: 43 (Overall)
litiu element
2.5 volum atomic
cesiu element
18,70 cm3 / mol
Rank: 24 (Overall)
18,40 cm3 / mol
Rank: 25 (Overall)
Mangan element
2.7 Numere atomice adiacente
2.7.2 Elementul precedent
2.7.3 Elementul următor
2.8 Valence Electron Potential
Platină element
47,90 (-EV)
Rank: 31 (Overall)
49,00 (-EV)
Rank: 29 (Overall)
franciu element
ADD ⊕
2.10 Constant zabrele
Mangan element
357,73 p.m
Rank: 38 (Overall)
355,88 p.m
Rank: 39 (Overall)
beriliului element
2.11 zabrele Unghiuri
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
3.2 C latice / A Ratio
cadmiu element
1,57
Rank: 17 (Overall)
1,57
Rank: 17 (Overall)
beriliului element
4 Mecanic
4.1 Densitate
4.1.1 Densitatea la temperatura camerei
hassiu element
8,79 g / cm3
Rank: 46 (Overall)
9,07 g / cm3
Rank: 42 (Overall)
litiu element
ADD ⊕
4.2.1 Densitate Când lichid (la mp)
Osmiu element
8,34 g / cm3
Rank: 26 (Overall)
8,86 g / cm3
Rank: 23 (Overall)
litiu element
ADD ⊕
4.4 Rezistență la tracțiune
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
indiu element
ADD ⊕
4.6 Viscozitate
Mercur element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Mercur element
4.8 Presiunea de vapori
4.8.1 Presiunea de vapori la 1000 K
Stronţiu element
0,00 (Pa)
Rank: 16 (Overall)
0,00 (Pa)
Rank: 20 (Overall)
ceriu element
ADD ⊕
4.9.2 Presiunea de vapori la 2000 K
Crom element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Tungsten element
ADD ⊕
4.10 Proprietățile elasticitate
4.10.1 shear Modulus
Osmiu element
26,30 GPa
Rank: 28 (Overall)
28,30 GPa
Rank: 25 (Overall)
Potasiu element
ADD ⊕
4.10.3 Modulus în vrac
Osmiu element
40,20 GPa
Rank: 32 (Overall)
44,40 GPa
Rank: 27 (Overall)
cesiu element
ADD ⊕
4.10.4 Modulul lui Young
Iridiu element
64,80 GPa
Rank: 31 (Overall)
69,90 GPa
Rank: 29 (Overall)
cesiu element
ADD ⊕
4.11 poisson Raportul
Galiu element
0,23
Rank: 29 (Overall)
0,24
Rank: 28 (Overall)
beriliului element
ADD ⊕
4.12 Alte proprietăți mecanice
Ductil, Maleabil, Sectile
Maleabil
5 Magnetic
5.1 Caracteristici magnetice
5.1.1 Gravitație specifică
Cobalt element
8,80
Rank: 35 (Overall)
9,07
Rank: 32 (Overall)
litiu element
ADD ⊕
5.1.2 Comenzi magnetice
paramagnetic
paramagnetic
5.1.3 Permeabilitate
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
5.1.4 Susceptibil
Fier element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
Bismut element
ADD ⊕
5.2 Proprietăți electrice
5.2.1 Domeniul imobilier electrice
Conductor
Conductor
5.2.2 Rezistivitatea
Mercur element
814,00 nΩ · m
Rank: 4 (Overall)
0,86 nΩ · m
Rank: 63 (Overall)
taliu element
ADD ⊕
5.2.3 Conductivitate electrică
Argint element
0,01 10 6 / cm Ω
Rank: 52 (Overall)
0,01 10 6 / cm Ω
Rank: 53 (Overall)
Plutoniu element
ADD ⊕
5.2.4 electron afinitate
Aur element
50,00 kJ / mol
Rank: 21 (Overall)
50,00 kJ / mol
Rank: 21 (Overall)
Mercur element
ADD ⊕
6 Termic
6.1 Căldura specifică
litiu element
0,16 J / (kg K)
Rank: 35 (Overall)
0,17 J / (kg K)
Rank: 34 (Overall)
americiu element
6.2 Molara Capacitatea de căldură
americiu element
27,15 J / mol · K
Rank: 19 (Overall)
28,12 J / mol · K
Rank: 11 (Overall)
beriliului element
6.3 Conductivitate termică
Argint element
16,20 W / m · K
Rank: 52 (Overall)
14,50 W / m · K
Rank: 55 (Overall)
neptuniu element
6.4 Temperatura critică
litiu element
Nu e disponibil
Rank: N/A (Overall)
Nu e disponibil
Rank: N/A (Overall)
yterbiu element
ADD ⊕
6.5 Expansiunea termică
cesiu element
11,20 pm / (m · K)
Rank: 35 (Overall)
12,20 pm / (m · K)
Rank: 31 (Overall)
Tungsten element
ADD ⊕
6.6 entalpia
6.6.1 Entalpia de Vaporizarea
Tungsten element
241,00 kJ / mol
Rank: 38 (Overall)
261,00 kJ / mol
Rank: 35 (Overall)
Zinc element
6.6.2 Entalpie Fusion
Tungsten element
11,76 kJ / mol
Rank: 29 (Overall)
17,20 kJ / mol
Rank: 15 (Overall)
cesiu element
ADD ⊕
6.6.3 Entalpie de atomizare
Tungsten element
301,00 kJ / mol
Rank: 36 (Overall)
314,00 kJ / mol
Rank: 33 (Overall)
Mercur element
ADD ⊕
6.7 Standard Molar Entropy
protactiniu ele..
75,30 J / mol.K
Rank: 8 (Overall)
73,10 J / mol.K
Rank: 11 (Overall)
beriliului element
ADD ⊕