Мышъяк

Мышъяк (As)

chemical element with symbol As and atomic number 33
Atomic Number33
Atomic Weight74.921595
mass number75
Group15
Period4
Blockp
Протон33 p+
Нейтрон42 n0
Электрон33 e-
Animated Bohr model of As (Мышъяк)

Physical Property

Атомдук Радиус
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Мышъяк0102030405060708090100110120130140150160170180190pmАтомдук РадиусCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of As (Мышъяк)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 5
Bohr model: As (Мышъяк)
valence electron5
Lewis structure: As (Мышъяк)
electron configuration[Ar] 3d10 4s2 4p3
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
Enhanced Bohr model of As (Мышъяк)
Orbital Diagram of As (Мышъяк)
oxidation number-3, -2, -1, 0, 1, 2, 3, 4, 5
electronegativity
2.18
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Түс –
Silver
appearancemetallic grey
refractive index
1,001552
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
typediamagnetic
magnetic susceptibility (Mass)
-0,0000000039 m³/Kg
magnetic susceptibility (Molar)
-0,000000000292 m³/mol
magnetic susceptibility (Volume)
-0,0000223
magnetic ordering
Curie temperature
Néel temperature
түзүм
Crystal StructureSimple Trigonal (RHL)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryMetalloids, Metalloids
CAS GroupVB
IUPAC GroupVA
Glawe Number90
Mendeleev Number95
Pettifor Number89
Geochemical Classsemi-volatile
Литофиль элементтериchalcophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotropeYellow Arsenic, Black Arsenic, Gray Arsenic
Neutron cross section
4,2
Neutron Mass Absorption
0,002
Кванттык сандар4S3/2
space group166 (R_3m)

Isotopes of Arsenic

Stable Isotopes1
Unstable Isotopes32
Natural Isotopes1

60As

mass number60
neutron number27
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин5
nuclear quadrupole moment
time of discovery or invention
parity+

decay modeintensity
p (proton emission)

61As

mass number61
neutron number28
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин3/2
nuclear quadrupole moment
time of discovery or invention
parity-

decay modeintensity
p (proton emission)

62As

mass number62
neutron number29
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1
nuclear quadrupole moment
time of discovery or invention
parity+

decay modeintensity
p (proton emission)

63As

mass number63
neutron number30
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин3/2
nuclear quadrupole moment
time of discovery or invention
parity-

decay modeintensity
p (proton emission)

64As

mass number64
neutron number31
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
69 ± 1,4 ms
Спин0
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
130,3 ± 0,6 ms
Спин3/2
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
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
95,77 ± 0,23 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

67As

mass number67
neutron number34
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
42,5 ± 1,2 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1980
parity-

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

68As

mass number68
neutron number35
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
151,6 ± 0,8 s
Спин3
nuclear quadrupole moment
time of discovery or invention1971
parity+

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

69As

mass number69
neutron number36
Relative Atomic Mass
g-factor
0,6488 ± 0,0008
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
15,2 ± 0,2 m
Спин5/2
nuclear quadrupole moment
time of discovery or invention1955
parity-

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

70As

mass number70
neutron number37
Relative Atomic Mass
g-factor
0,5276 ± 0,000125
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
52,6 ± 0,3 m
Спин4
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
Relative Atomic Mass
g-factor
0,6692 ± 0,0008
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
65,3 ± 0,07 h
Спин5/2
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
Relative Atomic Mass
g-factor
-1,0805 ± 0,0003
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
26 ± 0,1 h
Спин2
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
80,3 ± 0,06 d
Спин3/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
ϵ (electron capture)100%

74As

mass number74
neutron number41
Relative Atomic Mass
g-factor
-0,798 ± 0,0015
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
17,77 ± 0,02 d
Спин2
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
Relative Atomic Mass
g-factor
natural abundance
100
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин3/2
nuclear quadrupole moment
0,311 ± 0,002
time of discovery or invention1920
parity-

76As

mass number76
neutron number43
Relative Atomic Mass
g-factor
0,45115 ± 0,0005
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
1,0933 ± 0,0038 d
Спин2
nuclear quadrupole moment
time of discovery or invention1934
parity-

decay modeintensity
β (β decay)100%

77As

mass number77
neutron number44
Relative Atomic Mass
g-factor
0,86266666666667 ± 0,00086666666666667
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
38,79 ± 0,05 h
Спин3/2
nuclear quadrupole moment
time of discovery or invention1951
parity-

decay modeintensity
β (β decay)100%

78As

mass number78
neutron number45
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
90,7 ± 0,2 m
Спин2
nuclear quadrupole moment
time of discovery or invention1937
parity-

decay modeintensity
β (β decay)100%

79As

mass number79
neutron number46
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
9,01 ± 0,15 m
Спин3/2
nuclear quadrupole moment
time of discovery or invention1950
parity-

decay modeintensity
β (β decay)100%

80As

mass number80
neutron number47
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
15,2 ± 0,2 s
Спин1
nuclear quadrupole moment
time of discovery or invention1954
parity+

decay modeintensity
β (β decay)100%

81As

mass number81
neutron number48
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
33,3 ± 0,8 s
Спин3/2
nuclear quadrupole moment
time of discovery or invention1960
parity-

decay modeintensity
β (β decay)100%

82As

mass number82
neutron number49
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
19,1 ± 0,5 s
Спин2
nuclear quadrupole moment
time of discovery or invention1968
parity-

decay modeintensity
β (β decay)100%

83As

mass number83
neutron number50
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
13,4 ± 0,4 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1968
parity-

decay modeintensity
β (β decay)100%

84As

mass number84
neutron number51
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,16 ± 0,58 s
Спин2
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2,022 ± 0,007 s
Спин5/2
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
945 ± 8 ms
Спин1
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
492 ± 25 ms
Спин5/2
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
270 ± 150 ms
Спин
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин5/2
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин5/2
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
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин
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

тарых

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

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)
0,000005 %
natural abundance (meteoroid)
0,00018 %
natural abundance (Күн)
Abundance in Universe
0,0000008 %

Nuclear Screening Constants

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