Margimush (As)

chemical element with symbol As and atomic number 33

Atomic Number	33
Atomic Weight	74.921595
mass number	75

Group	15
Period	4
Block	p

Proton	33 p⁺
Neytron	42 n⁰
Elektron	33 e^-

Fizik Xossa

Atom Radiusi	115 pm 231 pm
Molyar hajm	13,1 cm³/mol
Kovalentlik Radiusi	121 pm 114 pm 106 pm 126 pm 119 pm
Metallic Radius	121 pm 148 pm
Ion radiuslar	58 pm 33,5 pm 46 pm
Crystal Radius	72 pm 47,5 pm 60 pm
Van der Waals radius	205 pm 185 pm 415 pm 185 pm 236 pm 423 pm
density	5,75 g/cm³ 5 220 kg/m³

Chemical Property

energiya

proton affinity
electron affinity	0,804 eV/particle
ionization energy	9,789 eV/particle 18,5892 eV/particle 28,349 eV/particle 50,15 eV/particle 62,767 eV/particle 121,19 eV/particle 147 eV/particle 180 eV/particle 213 eV/particle 247 eV/particle 296 eV/particle 333 eV/particle 375 eV/particle 418 eV/particle 460 eV/particle 587,6 eV/particle 628,82 eV/particle 672,9 eV/particle 728,9 eV/particle 774 eV/particle 814 eV/particle 911,7 eV/particle 956,791 eV/particle 2 357 eV/particle 2 486 eV/particle 2 626 eV/particle 2 766 eV/particle 2 938 eV/particle 3 088,1 eV/particle 3 287 eV/particle 3 411,643 eV/particle 14 447,6778 eV/particle 15 028,906 eV/particle

Solishtirma qaynash issiqligi	32,4 kJ/mol
solishtirma erish issiqligi
standard enthalpy of formation	302,5 kJ/mol
Elektron

Ion asboblar	2, 8, 18, 5

valence electron	5 ⓘ

electron configuration	[Ar] 3d¹⁰ 4s² 4p³ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p³

Oksidlanish darajasi	-3, -2, -1, 0, 1, 2, 3, 4, 5
Elektrmanfiylik	13,08 eV/particle 0.2068208 2.18
Electrophilicity Index	1,5610969532554257 eV/particle
fundamental state of matter

phase of matter	Solid
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 #ff1493 #bd80e3 #bd80e3
appearance	metallic 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
type	Conductor
electrical conductivity	3,3 MS/m
electrical resistivity	0,0000003 m Ω
superconductivity
Magnetizm
type	diamagnetic
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 Structure	Simple Trigonal (RHL)
Kristall panjara davri	4,13 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
Qattiqlik	1 440 MPa 3,5 MPa
bulk modulus	22 GPa
shear modulus
Yung moduli	8 GPa
Poisson's ratio
Tovush tezligi
klassifikatsiya
Category	Metalloids, Metalloids
CAS Group	VB
IUPAC Group	VA
Glawe Number	90
Mendeleev Number	95
Pettifor Number	89
Geochemical Class	semi-volatile
Goldschmidt classification	chalcophile

other

Gas Basicity
polarizability	30 ± 1 a₀
C6 Dispersion Coefficient	246 a₀ 260 a₀
allotrope	Yellow Arsenic, Black Arsenic, Gray Arsenic
Neutron cross section	4,2
Neutron Mass Absorption	0,002
Atom kvant sonlari	4S3/2
space group	166 (R_3m)

Isotopes of Arsenic

Stable Isotopes	1
Unstable Isotopes	32
Natural Isotopes	1

⁶⁰As

mass number	60
neutron number	27
Nisbiy atom massa	59,993945 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	5
nuclear quadrupole moment
time of discovery or invention
parity	+

decay mode	intensity
p (proton emission)

⁶¹As

mass number	61
neutron number	28
Nisbiy atom massa	60,981535 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	3/2
nuclear quadrupole moment
time of discovery or invention
parity	-

decay mode	intensity
p (proton emission)

⁶²As

mass number	62
neutron number	29
Nisbiy atom massa	61,973784 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	1
nuclear quadrupole moment
time of discovery or invention
parity	+

decay mode	intensity
p (proton emission)

⁶³As

mass number	63
neutron number	30
Nisbiy atom massa	62,964036 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	3/2
nuclear quadrupole moment
time of discovery or invention
parity	-

decay mode	intensity
p (proton emission)

⁶⁴As

mass number	64
neutron number	31
Nisbiy atom massa	63,95756 ± 0,000218 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	69 ± 1,4 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1995
parity	+

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

⁶⁵As

mass number	65
neutron number	32
Nisbiy atom massa	64,949611 ± 0,000091 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	130,3 ± 0,6 ms
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1991
parity	-

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

⁶⁶As

mass number	66
neutron number	33
Nisbiy atom massa	65,944148778 ± 0,0000061 Da
g-factor	0
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	95,77 ± 0,23 ms
spin	0
nuclear quadrupole moment	0
time of discovery or invention	1978
parity	+

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

⁶⁷As

mass number	67
neutron number	34
Nisbiy atom massa	66,93925111 ± 0,000000475 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	42,5 ± 1,2 s
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1980
parity	-

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

⁶⁸As

mass number	68
neutron number	35
Nisbiy atom massa	67,936774127 ± 0,000001981 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	151,6 ± 0,8 s
spin	3
nuclear quadrupole moment
time of discovery or invention	1971
parity	+

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

⁶⁹As

mass number	69
neutron number	36
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
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1955
parity	-

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

⁷⁰As

mass number	70
neutron number	37
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
spin	4
nuclear quadrupole moment	0,09 ± 0,02
time of discovery or invention	1950
parity	+

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

⁷¹As

mass number	71
neutron number	38
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
spin	5/2
nuclear quadrupole moment	-0,021 ± 0,006
time of discovery or invention	1939
parity	-

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

⁷²As

mass number	72
neutron number	39
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
spin	2
nuclear quadrupole moment	-0,08 ± 0,02
time of discovery or invention	1939
parity	-

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

⁷³As

mass number	73
neutron number	40
Nisbiy atom massa	72,923829086 ± 0,000004136 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	80,3 ± 0,06 d
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1948
parity	-

decay mode	intensity
ϵ (electron capture)	100%

⁷⁴As

mass number	74
neutron number	41
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
spin	2
nuclear quadrupole moment
time of discovery or invention	1938
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	66%
β⁻ (β⁻ decay)	34%

⁷⁵As

mass number	75
neutron number	42
Nisbiy atom massa	74,921594562 ± 0,000000948 Da
g-factor
natural abundance	100
Radioaktivlik	stable isotope
Yarim yemirilish davri	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,311 ± 0,002
time of discovery or invention	1920
parity	-

⁷⁶As

mass number	76
neutron number	43
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
spin	2
nuclear quadrupole moment
time of discovery or invention	1934
parity	-

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

⁷⁷As

mass number	77
neutron number	44
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
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1951
parity	-

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

⁷⁸As

mass number	78
neutron number	45
Nisbiy atom massa	77,921827771 ± 0,000010498 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	90,7 ± 0,2 m
spin	2
nuclear quadrupole moment
time of discovery or invention	1937
parity	-

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

⁷⁹As

mass number	79
neutron number	46
Nisbiy atom massa	78,920948419 ± 0,000005716 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	9,01 ± 0,15 m
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1950
parity	-

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

⁸⁰As

mass number	80
neutron number	47
Nisbiy atom massa	79,92247444 ± 0,000003578 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	15,2 ± 0,2 s
spin	1
nuclear quadrupole moment
time of discovery or invention	1954
parity	+

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

⁸¹As

mass number	81
neutron number	48
Nisbiy atom massa	80,922132288 ± 0,000002838 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	33,3 ± 0,8 s
spin	3/2
nuclear quadrupole moment
time of discovery or invention	1960
parity	-

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

⁸²As

mass number	82
neutron number	49
Nisbiy atom massa	81,924738731 ± 0,000004003 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	19,1 ± 0,5 s
spin	2
nuclear quadrupole moment
time of discovery or invention	1968
parity	-

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

⁸³As

mass number	83
neutron number	50
Nisbiy atom massa	82,9252069 ± 0,000003004 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	13,4 ± 0,4 s
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1968
parity	-

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

⁸⁴As

mass number	84
neutron number	51
Nisbiy atom massa	83,92930329 ± 0,000003403 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	3,16 ± 0,58 s
spin	2
nuclear quadrupole moment
time of discovery or invention	1968
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.28%

⁸⁵As

mass number	85
neutron number	52
Nisbiy atom massa	84,932163658 ± 0,000003304 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	2,022 ± 0,007 s
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1967
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	62.6%

⁸⁶As

mass number	86
neutron number	53
Nisbiy atom massa	85,936701532 ± 0,000003703 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	945 ± 8 ms
spin	1
nuclear quadrupole moment
time of discovery or invention	1973
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	35.5%
2n (2-neutron emission)

⁸⁷As

mass number	87
neutron number	54
Nisbiy atom massa	86,940291716 ± 0,000003204 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri	492 ± 25 ms
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1970
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	15.4%
2n (2-neutron emission)

⁸⁸As

mass number	88
neutron number	55
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 invention	1994
parity

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

⁸⁹As

mass number	89
neutron number	56
Nisbiy atom massa	88,950048 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1994
parity	-

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

⁹⁰As

mass number	90
neutron number	57
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 invention	1997
parity

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

⁹¹As

mass number	91
neutron number	58
Nisbiy atom massa	90,960816 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik	☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin	5/2
nuclear quadrupole moment
time of discovery or invention	1997
parity	-

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

⁹²As

mass number	92
neutron number	59
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 invention	1997
parity

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

tarix

discoverer or inventor	Known to the ancients.
location of discovery
time of discovery or invention
Etimologiya	Greek: arsenikon; Latin: arsenicum, (both names for yellow pigment).
pronunciation	AR-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

1	s	0.7217
2	p	3.9264
2	s	8.873
3	d	15.6216
3	p	15.1503
3	s	14.4045
4	p	25.5508
4	s	24.056

Margimush on ChemicalAid

Australian Educational Vocabulary ID	scot/1661
BNCF Thesaurus ID	25597
BNF identifikatori	11971740q
Banglapedia ID (Bengali)	আর্সেনিক
Brockhaus Enzyklopädie online ID	arsen
CAB ID	43961
CA PROP 65 ID	arsenic
CAS qayd raqami	7440-38-2
ChEBI ID	27563
ChemSpider ID	4514330
DSSTOX compound identifier	DTXCID703886
DSSTox substance ID	DTXSID4023886
De Agostini ID	arsènico+(sostantivo)
Den Store Danske ID	arsen
ECHA Substance Infocard ID	100.028.316
Encyclopedia of China ID (Second Edition)	229020
Encyclopædia Universalis ID	arsenic-toxicologie
Encyclopædia Universalis ID	arsenic
Encyclopédie berbère article ID	2598
Freebase ID	/m/027rq1r
French Vikidia ID	Arsenic
GND identifikatori	4003041-6
Gran Enciclopèdia Catalana ID	0005554
Great Russian Encyclopedia Online ID	2241159
Gujarati Vishwakosh entry	આર્સેનિક
HCIS ID	287
HSDB ID	509
ICSC ID	0013
InChI	InChI=1S/As
InChIKey	RQNWIZPPADIBDY-UHFFFAOYSA-N
KBpedia ID	Arsenic
KEGG ID	C06269
Krugosvet article	nauka_i_tehnika/himiya/MISHYAK.html
Krugosvet article	meditsina/myshyak-i-zdorove-cheloveka
LCCN identifikatori	sh85007449
LiverTox ID	Arsenic
MeSH descriptor ID	D001151
NALT ID	12370
NDF-RT ID	N0000022206
NDL identifikatori	00563271
NE.se ID	arsenik
NKCR AUT ID	ph138910
National Library of Israel J9U ID	987007294803405171
National Library of Latvia ID	000306779
OmegaWiki Defined Meaning	255
OpenAlex ID	C502230775
OpenAlex ID	C2910930242
PACTOLS thesaurus ID	pcrt5mFxzmQ9rX
PM20 ware ID	142006
PSH ID	5803
PubChem CID	5359596
Quora topic ID	Arsenic-As
RxNorm ID	1111
Spanish Cultural Heritage thesauri ID	materias/1009757
Store medisinske leksikon ID	arsen
Store norske leksikon ID	arsen
Treccani ID	arsenico
U.S. National Archives Identifier	10637420
UK Archival Thesaurus ID	f2/mt225/4347/7620
UMLS CUI	C0003818
UNII	N712M78A8G
USGS Thesaurus ID	1396
WikiSkripta ID	32671
Wolfram Language entity code	Entity["Mineral", "Arsenic"]
WordNet 3.1 Synset ID	14653327-n
YSO ID	9329
ZVG number	8280

Margimush (As)

Fizik Xossa

Chemical Property

other

Isotopes of Arsenic

60As

61As

62As

63As

64As

65As

66As

67As

68As

69As

70As

71As

72As

73As

74As

75As

76As

77As

78As

79As

80As

81As

82As

83As

84As

85As

86As

87As

88As

89As

90As

91As

92As

tarix

source

Nuclear Screening Constants

⁶⁰As

⁶¹As

⁶²As

⁶³As

⁶⁴As

⁶⁵As

⁶⁶As

⁶⁷As

⁶⁸As

⁶⁹As

⁷⁰As

⁷¹As

⁷²As

⁷³As

⁷⁴As

⁷⁵As

⁷⁶As

⁷⁷As

⁷⁸As

⁷⁹As

⁸⁰As

⁸¹As

⁸²As

⁸³As

⁸⁴As

⁸⁵As

⁸⁶As

⁸⁷As

⁸⁸As

⁸⁹As

⁹⁰As

⁹¹As

⁹²As