Eskandioa (Sc)

Zenbaki atomikoa 21 duen elementu kimikoa. Oso metal arina da; lur arraro gisa sailkatuta dago, eta oso kantitate txikitan aurkitzen da mineraletan beste metal batzuekin batera.

Atomic Number	21
Atomic Weight	44.955908
masa-zenbaki	45

Group	3
Period	4
Block	d

protoi	21 p⁺
neutroi	24 n⁰
elektroi	21 e^-

Animated Bohrren eredu atomikoa of Sc (Eskandioa)

Propietate Fisiko

Erradio Atomiko	160 pm 263 pm
bolumen molar	15 cm³/mol
Erradio Kobalente	148 pm 116 pm 114 pm 170 pm
Metallic Radius	144 pm 162 pm
Erradio ioniko	74,5 pm 87 pm
Crystal Radius	88,5 pm 101 pm
Van der Waalsen erradio	230 pm 215 pm 261 pm 329,5 pm
dentsitatea	2,99 g/cm³ 2.800 kg/m³

Magnitude Fisiko

{ERROR}

energia

proton affinity	914 kJ/mol
Afinitate elektroniko	0,188 eV/particle
ionizazio energia	6,56149 eV/particle 12,79977 eV/particle 24,756838 eV/particle 73,4894 eV/particle 91,949 eV/particle 110,68 eV/particle 138 eV/particle 158,1 eV/particle 180 eV/particle 225,18 eV/particle 249,798 eV/particle 687,36 eV/particle 757,7 eV/particle 833 eV/particle 926,48 eV/particle 1.008,62 eV/particle 1.093,48 eV/particle 1.213,1 eV/particle 1.287,956 eV/particle 5.674,9034 eV/particle 6.033,754 eV/particle

Irakite-entalpia	332,7 kJ/mol
urtze-entalpia	15,8 kJ/mol
formazio entalpia estandarra	377,8 kJ/mol
elektroi

elektroi geruza	2, 8, 9, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Ar] 3d¹ 4s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹ 4s²

Oxidazio-egoera	0, 1, 2, 3
Elektronegatibotasun	7,042 eV/particle 0.1193833 1.36
Electrophilicity Index	0,8934589851890408 eV/particle
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso
Boiling Point	3.109,15 K
Melting Point	1.814,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Black #ff1493 #e6e6e6 #e6e6e6
appearance	silvery white
errefrakzio-indize
thermodynamic material property
Thermal Conductivity	15,8 W/(m K)
Bero-dilatazio	0,0000102 1/K
molar heat capacity	25,52 J/(mol K)
Specific Heat Capacity	0,568 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	1,8 MS/m
Erresistibitate elektriko	0,00000055 Ω*m
Supereroankortasun	0,05 K
Magnetismo
type	paramagnetic
suszeptibilitate magnetiko (Mass)	0,000000088 m³/Kg
suszeptibilitate magnetiko (Molar)	0,000000003956 m³/mol
suszeptibilitate magnetiko (Volume)	0,0002627
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	{ERROR}
lattice constant	3,31 Å
Lattice Angles	π/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun	750 MPa
konprimagarritasun-modulu	57 GPa
Zizaila modulua	29 GPa
Youngen modulu	74 GPa
Poissonen modulu	0,28
Soinuaren lastertasun
classification
Category	Actinides, Transition metals
CAS Group	IIIA
IUPAC Group	IIIB
Glawe Number	48
Mendeleev Number	11
Pettifor Number	20
Geochemical Class	first series transition metal
Goldschmidt classification	litophile

beste batzuk

Gas Basicity	892 kJ/mol
polarizability	97 ± 10 a₀
C6 Dispersion Coefficient	1.383 a₀ 1.570 a₀
allotrope
Neutron cross section	27,2
Neutron Mass Absorption	0,025
zenbaki kuantiko	2D3/2
talde espazial	194 (P63/mmc)

Isotopes of Scandium

Stable Isotopes	1
Unstable Isotopes	28
Natural Isotopes	1

³⁵Sc

masa-zenbaki	35
neutron number	14
Atomo-Masa Erlatibo	35,029093 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data
parity	-

decay mode	intensity
p (proton emission)

³⁶Sc

masa-zenbaki	36
neutron number	15
Atomo-Masa Erlatibo	36,017338 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data
parity

decay mode	intensity
p (proton emission)

³⁷Sc

masa-zenbaki	37
neutron number	16
Atomo-Masa Erlatibo	37,004058 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data
parity	-

decay mode	intensity
p (proton emission)

³⁸Sc

masa-zenbaki	38
neutron number	17
Atomo-Masa Erlatibo	37,995438 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	2
nuclear quadrupole moment
aurkikuntza-data
parity	-

decay mode	intensity
p (proton emission)

³⁹Sc

masa-zenbaki	39
neutron number	18
Atomo-Masa Erlatibo	38,984784953 ± 0,000025765 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1988
parity	-

decay mode	intensity
p (proton emission)	100%

⁴⁰Sc

masa-zenbaki	40
neutron number	19
Atomo-Masa Erlatibo	39,977967275 ± 0,000003036 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	182,3 ± 0,7 ms
spin	4
nuclear quadrupole moment
aurkikuntza-data	1955
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.44%
β⁺α (β⁺-delayed α emission)	0.017%

⁴¹Sc

masa-zenbaki	41
neutron number	20
Atomo-Masa Erlatibo	40,969251163 ± 0,000000083 Da
g-factor	1,5509428571429 ± 0,0004
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	596,3 ± 1,7 ms
spin	7/2
nuclear quadrupole moment	−0,145 ± 0,003
aurkikuntza-data	1941
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁴²Sc

masa-zenbaki	42
neutron number	21
Atomo-Masa Erlatibo	41,965516686 ± 0,000000165 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	680,72 ± 0,26 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1955
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁴³Sc

masa-zenbaki	43
neutron number	22
Atomo-Masa Erlatibo	42,961150425 ± 0,000001999 Da
g-factor	1,2931428571429 ± 0,0028571428571429
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,891 ± 0,012 h
spin	7/2
nuclear quadrupole moment	−0,27 ± 0,05
aurkikuntza-data	1935
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁴⁴Sc

masa-zenbaki	44
neutron number	23
Atomo-Masa Erlatibo	43,959402818 ± 0,000001884 Da
g-factor	1,249 ± 0,0025
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,0421 ± 0,0025 h
spin	2
nuclear quadrupole moment	0,1 ± 0,05
aurkikuntza-data	1937
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁴⁵Sc

masa-zenbaki	45
neutron number	24
Atomo-Masa Erlatibo	44,955907051 ± 0,000000712 Da
g-factor	1,3582857142857 ± 0,000022857142857143
natural abundance	100
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	7/2
nuclear quadrupole moment	−0,22 ± 0,002
aurkikuntza-data	1923
parity	-

⁴⁶Sc

masa-zenbaki	46
neutron number	25
Atomo-Masa Erlatibo	45,955167034 ± 0,00000072 Da
g-factor	0,76 ± 0,002
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	83,757 ± 0,014 d
spin	4
nuclear quadrupole moment	0,119 ± 0,006
aurkikuntza-data	1936
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁴⁷Sc

masa-zenbaki	47
neutron number	26
Atomo-Masa Erlatibo	46,952402444 ± 0,000002072 Da
g-factor	1,5257142857143 ± 0,0057142857142857
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,3492 ± 0,0006 d
spin	7/2
nuclear quadrupole moment	−0,22 ± 0,03
aurkikuntza-data	1945
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁴⁸Sc

masa-zenbaki	48
neutron number	27
Atomo-Masa Erlatibo	47,952222903 ± 0,000005313 Da
g-factor	0,62283333333333 ± 0,002
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	43,67 ± 0,09 h
spin	6
nuclear quadrupole moment
aurkikuntza-data	1937
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁴⁹Sc

masa-zenbaki	49
neutron number	28
Atomo-Masa Erlatibo	48,950013159 ± 0,000002434 Da
g-factor	1,6028571428571 ± 0,0085714285714286
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	57,18 ± 0,13 m
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1940
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁵⁰Sc

masa-zenbaki	50
neutron number	29
Atomo-Masa Erlatibo	49,952187437 ± 0,0000027 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	102,5 ± 0,5 s
spin	5
nuclear quadrupole moment
aurkikuntza-data	1959
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁵¹Sc

masa-zenbaki	51
neutron number	30
Atomo-Masa Erlatibo	50,953568838 ± 0,0000027 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	12,4 ± 0,1 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1966
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁵²Sc

masa-zenbaki	52
neutron number	31
Atomo-Masa Erlatibo	51,95649617 ± 0,0000033 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,2 ± 0,2 s
spin	3
nuclear quadrupole moment
aurkikuntza-data	1980
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁵³Sc

masa-zenbaki	53
neutron number	32
Atomo-Masa Erlatibo	52,958379173 ± 0,000019 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,4 ± 0,6 s
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1980
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁵⁴Sc

masa-zenbaki	54
neutron number	33
Atomo-Masa Erlatibo	53,963029359 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	526 ± 15 ms
spin	3
nuclear quadrupole moment
aurkikuntza-data	1990
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	16%

⁵⁵Sc

masa-zenbaki	55
neutron number	34
Atomo-Masa Erlatibo	54,966889637 ± 0,000067 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	96 ± 2 ms
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1990
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	17%
2n (2-neutron emission)

⁵⁶Sc

masa-zenbaki	56
neutron number	35
Atomo-Masa Erlatibo	55,972607611 ± 0,000278761 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	26 ± 6 ms
spin	1
nuclear quadrupole moment
aurkikuntza-data	1997
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁵⁷Sc

masa-zenbaki	57
neutron number	36
Atomo-Masa Erlatibo	56,977048 ± 0,000193 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	22 ± 2 ms
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1997
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁵⁸Sc

masa-zenbaki	58
neutron number	37
Atomo-Masa Erlatibo	57,983382 ± 0,000204 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	12 ± 5 ms
spin	3
nuclear quadrupole moment
aurkikuntza-data	1997
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁵⁹Sc

masa-zenbaki	59
neutron number	38
Atomo-Masa Erlatibo	58,988374 ± 0,000268 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	2009
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁶⁰Sc

masa-zenbaki	60
neutron number	39
Atomo-Masa Erlatibo	59,995115 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	3
nuclear quadrupole moment
aurkikuntza-data	2009
parity	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁶¹Sc

masa-zenbaki	61
neutron number	40
Atomo-Masa Erlatibo	61,000537 ± 0,000644 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	2009
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁶²Sc

masa-zenbaki	62
neutron number	41
Atomo-Masa Erlatibo	62,007848 ± 0,000644 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data	2018
parity

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁶³Sc

masa-zenbaki	63
neutron number	42
Atomo-Masa Erlatibo	63,014031 ± 0,000751 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	7/2
nuclear quadrupole moment
aurkikuntza-data
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

historia

aurkitzailea edo asmatzailea	Lars Nilson
aurkikuntzaren lekua	Sweden
aurkikuntza-data	1879
etimologia	Latin: Scandia, Scandinavia.
pronunciation	SKAN-di-em (ingelesa)

source

Abundance
Abundance in Earth's crust	22 mg/kg
natural abundance (ozeano)	0,0000006 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)	0,00064 %
natural abundance (Eguzkia)	0,000004 %
Abundance in Universe	0,000003 %

Nuclear Screening Constants

1	s	0.5434
2	p	3.9454
2	s	6.4264
3	d	13.8801
3	p	11.5938
3	s	10.6602
4	s	16.3676

Eskandioa on ChemicalAid

Eskandioa (Sc)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Scandium

35Sc

36Sc

37Sc

38Sc

39Sc

40Sc

41Sc

42Sc

43Sc

44Sc

45Sc

46Sc

47Sc

48Sc

49Sc

50Sc

51Sc

52Sc

53Sc

54Sc

55Sc

56Sc

57Sc

58Sc

59Sc

60Sc

61Sc

62Sc

63Sc

historia

source

Nuclear Screening Constants

³⁵Sc

³⁶Sc

³⁷Sc

³⁸Sc

³⁹Sc

⁴⁰Sc

⁴¹Sc

⁴²Sc

⁴³Sc

⁴⁴Sc

⁴⁵Sc

⁴⁶Sc

⁴⁷Sc

⁴⁸Sc

⁴⁹Sc

⁵⁰Sc

⁵¹Sc

⁵²Sc

⁵³Sc

⁵⁴Sc

⁵⁵Sc

⁵⁶Sc

⁵⁷Sc

⁵⁸Sc

⁵⁹Sc

⁶⁰Sc

⁶¹Sc

⁶²Sc

⁶³Sc