Margimush

Margimush (As)

chemical element with symbol As and atomic number 33
Atomic Number33
Atomic Weight74.921595
mass number75
Group15
Period4
Blockp
Proton33 p+
Neytron42 n0
Elektron33 e-
Animated Bohr model of As (Margimush)

Fizik Xossa

Atom Radiusi
115 pm
Molyar hajm
Kovalentlik Radiusi
121 pm
Metallic Radius
121 pm
Ion radiuslar
58 pm
Crystal Radius
72 pm
Van der Waals radius
185 pm
density
5,75 g/cm³
Atomic Radii Of The Elements: Margimush0102030405060708090100110120130140150160170180190pmAtom RadiusiKovalentlik RadiusiMetallic RadiusVan der Waals radius

Chemical Property

energiya
proton affinity
electron affinity
ionization energy
ionization energy of As (Margimush)
Solishtirma qaynash issiqligi
32,4 kJ/mol
solishtirma erish issiqligi
standard enthalpy of formation
302,5 kJ/mol
Elektron
Ion asboblar2, 8, 18, 5
Bohr model: As (Margimush)
valence electron5
Lewis structure: As (Margimush)
electron configuration[Ar] 3d10 4s2 4p3
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
Enhanced Bohr model of As (Margimush)
Orbital Diagram of As (Margimush)
Oksidlanish darajasi-3, -2, -1, 0, 1, 2, 3, 4, 5
Elektrmanfiylik
2.18
Electrophilicity Index
1,5610969532554257 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
889,15 K
Melting Point
1 090,15 K
critical pressure
22,3 MPa
critical temperature
1 673,15 K
triple point
1 090,15 K
3 700 kPa
appearance
Rang
Silver
appearancemetallic grey
refractive index
1,001552
thermodynamic material property
Thermal Conductivity
Issiqlikdan kengayish
molar heat capacity
24,64 J/(mol K)
Specific Heat Capacity
0,329 J/(g⋅K)
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
3,3 MS/m
electrical resistivity
0,0000003 m Ω
superconductivity
Magnetizm
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000039 m³/Kg
magnetic susceptibility (Molar)
-0,000000000292 m³/mol
magnetic susceptibility (Volume)
-0,0000223
magnetic ordering
Kyuri nuqtasi
Néel temperature
Tuzilma
Crystal StructureSimple Trigonal (RHL)
Kristall panjara davri
4,13 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Qattiqlik
3,5 MPa
bulk modulus
22 GPa
shear modulus
Yung moduli
8 GPa
Poisson's ratio
Tovush tezligi
klassifikatsiya
CategoryMetalloids, Metalloids
CAS GroupVB
IUPAC GroupVA
Glawe Number90
Mendeleev Number95
Pettifor Number89
Geochemical Classsemi-volatile
Goldschmidt classificationchalcophile

other

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
Atom kvant sonlari4S3/2
space group166 (R_3m)

Isotopes of Arsenic

Stable Isotopes1
Unstable Isotopes32
Natural Isotopes1

60As

mass number60
neutron number27
Nisbiy atom massa
59,993945 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin5
nuclear quadrupole moment
time of discovery or invention
parity+

decay modeintensity
p (proton emission)

61As

mass number61
neutron number28
Nisbiy atom massa
60,981535 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin3/2
nuclear quadrupole moment
time of discovery or invention
parity-

decay modeintensity
p (proton emission)

62As

mass number62
neutron number29
Nisbiy atom massa
61,973784 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin1
nuclear quadrupole moment
time of discovery or invention
parity+

decay modeintensity
p (proton emission)

63As

mass number63
neutron number30
Nisbiy atom massa
62,964036 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin3/2
nuclear quadrupole moment
time of discovery or invention
parity-

decay modeintensity
p (proton emission)

64As

mass number64
neutron number31
Nisbiy atom massa
63,95756 ± 0,000218 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
69 ± 1,4 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1995
parity+

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

65As

mass number65
neutron number32
Nisbiy atom massa
64,949611 ± 0,000091 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
130,3 ± 0,6 ms
spin3/2
nuclear quadrupole moment
time of discovery or invention1991
parity-

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

66As

mass number66
neutron number33
Nisbiy atom massa
65,944148778 ± 0,0000061 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
95,77 ± 0,23 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

67As

mass number67
neutron number34
Nisbiy atom massa
66,93925111 ± 0,000000475 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
42,5 ± 1,2 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1980
parity-

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

68As

mass number68
neutron number35
Nisbiy atom massa
67,936774127 ± 0,000001981 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
151,6 ± 0,8 s
spin3
nuclear quadrupole moment
time of discovery or invention1971
parity+

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

69As

mass number69
neutron number36
Nisbiy atom massa
68,932246289 ± 0,000034352 Da
g-factor
0,6488 ± 0,0008
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
15,2 ± 0,2 m
spin5/2
nuclear quadrupole moment
time of discovery or invention1955
parity-

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

70As

mass number70
neutron number37
Nisbiy atom massa
69,930934642 ± 0,0000015 Da
g-factor
0,5276 ± 0,000125
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
52,6 ± 0,3 m
spin4
nuclear quadrupole moment
0,09 ± 0,02
time of discovery or invention1950
parity+

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

71As

mass number71
neutron number38
Nisbiy atom massa
70,927113594 ± 0,000004469 Da
g-factor
0,6692 ± 0,0008
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
65,3 ± 0,07 h
spin5/2
nuclear quadrupole moment
-0,021 ± 0,006
time of discovery or invention1939
parity-

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

72As

mass number72
neutron number39
Nisbiy atom massa
71,926752291 ± 0,000004383 Da
g-factor
-1,0805 ± 0,0003
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
26 ± 0,1 h
spin2
nuclear quadrupole moment
-0,08 ± 0,02
time of discovery or invention1939
parity-

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

73As

mass number73
neutron number40
Nisbiy atom massa
72,923829086 ± 0,000004136 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
80,3 ± 0,06 d
spin3/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
ϵ (electron capture)100%

74As

mass number74
neutron number41
Nisbiy atom massa
73,923928596 ± 0,000001817 Da
g-factor
-0,798 ± 0,0015
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
17,77 ± 0,02 d
spin2
nuclear quadrupole moment
time of discovery or invention1938
parity-

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

75As

mass number75
neutron number42
Nisbiy atom massa
74,921594562 ± 0,000000948 Da
g-factor
natural abundance
100
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
0,311 ± 0,002
time of discovery or invention1920
parity-

76As

mass number76
neutron number43
Nisbiy atom massa
75,922392011 ± 0,000000951 Da
g-factor
0,45115 ± 0,0005
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,0933 ± 0,0038 d
spin2
nuclear quadrupole moment
time of discovery or invention1934
parity-

decay modeintensity
β (β decay)100%

77As

mass number77
neutron number44
Nisbiy atom massa
76,920647555 ± 0,000001816 Da
g-factor
0,86266666666667 ± 0,00086666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
38,79 ± 0,05 h
spin3/2
nuclear quadrupole moment
time of discovery or invention1951
parity-

decay modeintensity
β (β decay)100%

78As

mass number78
neutron number45
Nisbiy atom massa
77,921827771 ± 0,000010498 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
90,7 ± 0,2 m
spin2
nuclear quadrupole moment
time of discovery or invention1937
parity-

decay modeintensity
β (β decay)100%

79As

mass number79
neutron number46
Nisbiy atom massa
78,920948419 ± 0,000005716 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
9,01 ± 0,15 m
spin3/2
nuclear quadrupole moment
time of discovery or invention1950
parity-

decay modeintensity
β (β decay)100%

80As

mass number80
neutron number47
Nisbiy atom massa
79,92247444 ± 0,000003578 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
15,2 ± 0,2 s
spin1
nuclear quadrupole moment
time of discovery or invention1954
parity+

decay modeintensity
β (β decay)100%

81As

mass number81
neutron number48
Nisbiy atom massa
80,922132288 ± 0,000002838 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
33,3 ± 0,8 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1960
parity-

decay modeintensity
β (β decay)100%

82As

mass number82
neutron number49
Nisbiy atom massa
81,924738731 ± 0,000004003 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
19,1 ± 0,5 s
spin2
nuclear quadrupole moment
time of discovery or invention1968
parity-

decay modeintensity
β (β decay)100%

83As

mass number83
neutron number50
Nisbiy atom massa
82,9252069 ± 0,000003004 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
13,4 ± 0,4 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1968
parity-

decay modeintensity
β (β decay)100%

84As

mass number84
neutron number51
Nisbiy atom massa
83,92930329 ± 0,000003403 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
3,16 ± 0,58 s
spin2
nuclear quadrupole moment
time of discovery or invention1968
parity-

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

85As

mass number85
neutron number52
Nisbiy atom massa
84,932163658 ± 0,000003304 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
2,022 ± 0,007 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1967
parity-

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

86As

mass number86
neutron number53
Nisbiy atom massa
85,936701532 ± 0,000003703 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
945 ± 8 ms
spin1
nuclear quadrupole moment
time of discovery or invention1973
parity-

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

87As

mass number87
neutron number54
Nisbiy atom massa
86,940291716 ± 0,000003204 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
492 ± 25 ms
spin5/2
nuclear quadrupole moment
time of discovery or invention1970
parity-

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

88As

mass number88
neutron number55
Nisbiy atom massa
87,94584 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
270 ± 150 ms
spin
nuclear quadrupole moment
time of discovery or invention1994
parity

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

89As

mass number89
neutron number56
Nisbiy atom massa
88,950048 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin5/2
nuclear quadrupole moment
time of discovery or invention1994
parity-

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

90As

mass number90
neutron number57
Nisbiy atom massa
89,955995 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin
nuclear quadrupole moment
time of discovery or invention1997
parity

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

91As

mass number91
neutron number58
Nisbiy atom massa
90,960816 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin5/2
nuclear quadrupole moment
time of discovery or invention1997
parity-

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

92As

mass number92
neutron number59
Nisbiy atom massa
91,967386 ± 0,000537 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin
nuclear quadrupole moment
time of discovery or invention1997
parity

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

tarix

discoverer or inventorKnown to the ancients.
location of discovery
time of discovery or invention
EtimologiyaGreek: arsenikon; Latin: arsenicum, (both names for yellow pigment).
pronunciationAR-s'n-ik (inglizcha)

source

Abundance
Abundance in Earth's crust
1,8 mg/kg
natural abundance (Okean)
0,0037 mg/L
natural abundance (Inson tanasi)
0,000005 %
natural abundance (Meteoroid)
0,00018 %
natural abundance (Quyosh)
Abundance in Universe
0,0000008 %

Nuclear Screening Constants

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