Artsenikoa

Artsenikoa (As)

33 zenbaki atomikoa duen elementu kimikoa
Atomic Number33
Atomic Weight74.921595
masa-zenbaki75
Group15
Period4
Blockp
protoi33 p+
neutroi42 n0
elektroi33 e-
Animated Bohrren eredu atomikoa of As (Artsenikoa)

Propietate Fisiko

Erradio Atomiko
115 pm
bolumen molar
Erradio Kobalente
121 pm
Metallic Radius
121 pm
Erradio ioniko
58 pm
Crystal Radius
72 pm
Van der Waalsen erradio
185 pm
dentsitatea
5,75 g/cm³
Atomic Radii Of The Elements: Artsenikoa0102030405060708090100110120130140150160170180190pmErradio AtomikoErradio KobalenteMetallic RadiusVan der Waalsen erradio

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of As (Artsenikoa)
Irakite-entalpia
32,4 kJ/mol
urtze-entalpia
formazio entalpia estandarra
302,5 kJ/mol
elektroi
elektroi geruza2, 8, 18, 5
Bohrren eredu atomikoa: As (Artsenikoa)
balentzia-elektroi5
Lewis egitura: As (Artsenikoa)
electron configuration[Ar] 3d10 4s2 4p3
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
Enhanced Bohrren eredu atomikoa of As (Artsenikoa)
Orbital Diagram of As (Artsenikoa)
Oxidazio-egoera-3, -2, -1, 0, 1, 2, 3, 4, 5
Elektronegatibotasun
2.18
Electrophilicity Index
1,5610969532554257 eV/particle
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
889,15 K
Melting Point
1.090,15 K
critical pressure
22,3 MPa
critical temperature
1.673,15 K
Puntu hirukoitz
1.090,15 K
3.700 kPa
appearance
kolore
Silver
appearancemetallic grey
errefrakzio-indize
1,001552
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
molar heat capacity
24,64 J/(mol K)
Specific Heat Capacity
0,329 J/(g⋅K)
indize adiabatiko
electrical properties
typeConductor
Eroankortasun elektriko
3,3 MS/m
Erresistibitate elektriko
0,0000003 m Ω
Supereroankortasun
Magnetismo
typediamagnetic
suszeptibilitate magnetiko (Mass)
−0,0000000039 m³/Kg
suszeptibilitate magnetiko (Molar)
−0,000000000292 m³/mol
suszeptibilitate magnetiko (Volume)
−0,0000223
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal StructureSimple Trigonal (RHL)
lattice constant
4,13 Å
Lattice Anglesπ/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun
3,5 MPa
konprimagarritasun-modulu
22 GPa
Zizaila modulua
Youngen modulu
8 GPa
Poissonen modulu
Soinuaren lastertasun
classification
CategoryMetalloids, Metalloids
CAS GroupVB
IUPAC GroupVA
Glawe Number90
Mendeleev Number95
Pettifor Number89
Geochemical Classsemi-volatile
Goldschmidt classificationchalcophile

beste batzuk

Gas Basicity
polarizability
30 ± 1 a₀
C6 Dispersion Coefficient
246 a₀
allotropeYellow Arsenic, Black Arsenic, Gray Arsenic
Neutron cross section
4,2
Neutron Mass Absorption
0,002
zenbaki kuantiko4S3/2
talde espazial166 (R_3m)

Isotopes of Arsenic

Stable Isotopes1
Unstable Isotopes32
Natural Isotopes1

60As

masa-zenbaki60
neutron number27
atomo-masa erlatibo
59,993945 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5
nuclear quadrupole moment
aurkikuntza-data
parity+

decay modeintensity
p (proton emission)

61As

masa-zenbaki61
neutron number28
atomo-masa erlatibo
60,981535 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity-

decay modeintensity
p (proton emission)

62As

masa-zenbaki62
neutron number29
atomo-masa erlatibo
61,973784 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin1
nuclear quadrupole moment
aurkikuntza-data
parity+

decay modeintensity
p (proton emission)

63As

masa-zenbaki63
neutron number30
atomo-masa erlatibo
62,964036 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity-

decay modeintensity
p (proton emission)

64As

masa-zenbaki64
neutron number31
atomo-masa erlatibo
63,95756 ± 0,000218 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
69 ± 1,4 ms
spin0
nuclear quadrupole moment
0
aurkikuntza-data1995
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)

65As

masa-zenbaki65
neutron number32
atomo-masa erlatibo
64,949611 ± 0,000091 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
130,3 ± 0,6 ms
spin3/2
nuclear quadrupole moment
aurkikuntza-data1991
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)

66As

masa-zenbaki66
neutron number33
atomo-masa erlatibo
65,944148778 ± 0,0000061 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
95,77 ± 0,23 ms
spin0
nuclear quadrupole moment
0
aurkikuntza-data1978
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

67As

masa-zenbaki67
neutron number34
atomo-masa erlatibo
66,93925111 ± 0,000000475 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
42,5 ± 1,2 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1980
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

68As

masa-zenbaki68
neutron number35
atomo-masa erlatibo
67,936774127 ± 0,000001981 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
151,6 ± 0,8 s
spin3
nuclear quadrupole moment
aurkikuntza-data1971
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

69As

masa-zenbaki69
neutron number36
atomo-masa erlatibo
68,932246289 ± 0,000034352 Da
g-factor
0,6488 ± 0,0008
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
15,2 ± 0,2 m
spin5/2
nuclear quadrupole moment
aurkikuntza-data1955
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

70As

masa-zenbaki70
neutron number37
atomo-masa erlatibo
69,930934642 ± 0,0000015 Da
g-factor
0,5276 ± 0,000125
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
52,6 ± 0,3 m
spin4
nuclear quadrupole moment
0,09 ± 0,02
aurkikuntza-data1950
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

71As

masa-zenbaki71
neutron number38
atomo-masa erlatibo
70,927113594 ± 0,000004469 Da
g-factor
0,6692 ± 0,0008
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
65,3 ± 0,07 h
spin5/2
nuclear quadrupole moment
−0,021 ± 0,006
aurkikuntza-data1939
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

72As

masa-zenbaki72
neutron number39
atomo-masa erlatibo
71,926752291 ± 0,000004383 Da
g-factor
−1,0805 ± 0,0003
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
26 ± 0,1 h
spin2
nuclear quadrupole moment
−0,08 ± 0,02
aurkikuntza-data1939
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

73As

masa-zenbaki73
neutron number40
atomo-masa erlatibo
72,923829086 ± 0,000004136 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
80,3 ± 0,06 d
spin3/2
nuclear quadrupole moment
aurkikuntza-data1948
parity-

decay modeintensity
ϵ (electron capture)100%

74As

masa-zenbaki74
neutron number41
atomo-masa erlatibo
73,923928596 ± 0,000001817 Da
g-factor
−0,798 ± 0,0015
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
17,77 ± 0,02 d
spin2
nuclear quadrupole moment
aurkikuntza-data1938
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)66%
β (β decay)34%

75As

masa-zenbaki75
neutron number42
atomo-masa erlatibo
74,921594562 ± 0,000000948 Da
g-factor
natural abundance
100
desintegrazio erradioaktiboisotopo egonkor
Semidesintegrazio-periodoNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
0,311 ± 0,002
aurkikuntza-data1920
parity-

76As

masa-zenbaki76
neutron number43
atomo-masa erlatibo
75,922392011 ± 0,000000951 Da
g-factor
0,45115 ± 0,0005
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,0933 ± 0,0038 d
spin2
nuclear quadrupole moment
aurkikuntza-data1934
parity-

decay modeintensity
β (β decay)100%

77As

masa-zenbaki77
neutron number44
atomo-masa erlatibo
76,920647555 ± 0,000001816 Da
g-factor
0,86266666666667 ± 0,00086666666666667
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
38,79 ± 0,05 h
spin3/2
nuclear quadrupole moment
aurkikuntza-data1951
parity-

decay modeintensity
β (β decay)100%

78As

masa-zenbaki78
neutron number45
atomo-masa erlatibo
77,921827771 ± 0,000010498 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
90,7 ± 0,2 m
spin2
nuclear quadrupole moment
aurkikuntza-data1937
parity-

decay modeintensity
β (β decay)100%

79As

masa-zenbaki79
neutron number46
atomo-masa erlatibo
78,920948419 ± 0,000005716 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,01 ± 0,15 m
spin3/2
nuclear quadrupole moment
aurkikuntza-data1950
parity-

decay modeintensity
β (β decay)100%

80As

masa-zenbaki80
neutron number47
atomo-masa erlatibo
79,92247444 ± 0,000003578 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
15,2 ± 0,2 s
spin1
nuclear quadrupole moment
aurkikuntza-data1954
parity+

decay modeintensity
β (β decay)100%

81As

masa-zenbaki81
neutron number48
atomo-masa erlatibo
80,922132288 ± 0,000002838 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
33,3 ± 0,8 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data1960
parity-

decay modeintensity
β (β decay)100%

82As

masa-zenbaki82
neutron number49
atomo-masa erlatibo
81,924738731 ± 0,000004003 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
19,1 ± 0,5 s
spin2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

decay modeintensity
β (β decay)100%

83As

masa-zenbaki83
neutron number50
atomo-masa erlatibo
82,9252069 ± 0,000003004 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
13,4 ± 0,4 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

decay modeintensity
β (β decay)100%

84As

masa-zenbaki84
neutron number51
atomo-masa erlatibo
83,92930329 ± 0,000003403 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,16 ± 0,58 s
spin2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.28%

85As

masa-zenbaki85
neutron number52
atomo-masa erlatibo
84,932163658 ± 0,000003304 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,022 ± 0,007 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1967
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)62.6%

86As

masa-zenbaki86
neutron number53
atomo-masa erlatibo
85,936701532 ± 0,000003703 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
945 ± 8 ms
spin1
nuclear quadrupole moment
aurkikuntza-data1973
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)35.5%
2n (2-neutron emission)

87As

masa-zenbaki87
neutron number54
atomo-masa erlatibo
86,940291716 ± 0,000003204 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
492 ± 25 ms
spin5/2
nuclear quadrupole moment
aurkikuntza-data1970
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)15.4%
2n (2-neutron emission)

88As

masa-zenbaki88
neutron number55
atomo-masa erlatibo
87,94584 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
270 ± 150 ms
spin
nuclear quadrupole moment
aurkikuntza-data1994
parity

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

89As

masa-zenbaki89
neutron number56
atomo-masa erlatibo
88,950048 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5/2
nuclear quadrupole moment
aurkikuntza-data1994
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

90As

masa-zenbaki90
neutron number57
atomo-masa erlatibo
89,955995 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data1997
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

91As

masa-zenbaki91
neutron number58
atomo-masa erlatibo
90,960816 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5/2
nuclear quadrupole moment
aurkikuntza-data1997
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

92As

masa-zenbaki92
neutron number59
atomo-masa erlatibo
91,967386 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data1997
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Arsen 1

historia

aurkitzailea edo asmatzaileaKnown to the ancients.
aurkikuntzaren lekua
aurkikuntza-data
etimologiaGreek: arsenikon; Latin: arsenicum, (both names for yellow pigment).
pronunciationAR-s'n-ik (ingelesa)

source

Abundance
Abundance in Earth's crust
1,8 mg/kg
natural abundance (ozeano)
0,0037 mg/L
natural abundance (gizakiaren gorputza)
0,000005 %
natural abundance (Meteoroide)
0,00018 %
natural abundance (Eguzkia)
Abundance in Universe
0,0000008 %

Nuclear Screening Constants

1s0.7217
2p3.9264
2s8.873
3d15.6216
3p15.1503
3s14.4045
4p25.5508
4s24.056