Alumini (Al)

metallic chemical element of silvery appearance with symbol Al and atomic number 13

Atomic Number	13
Atomic Weight	26.9815385
mass number	27

Group	13
Period	3
Block	p

protoni	13 p⁺
nyutroni	14 n⁰
elektroni	13 e^-

Physical Property

Atomic Radius	125 pm 239 pm
molar volume	10 cm³/mol
Covalent Radius	126 pm 113 pm 111 pm 135 pm 121 pm
Metallic Radius	125 pm 143 pm
ionic radius	39 pm 48 pm 53.5 pm
Crystal Radius	53 pm 62 pm 67.5 pm
Van der Waals radius	210 pm 439 pm 184 pm 236 pm 184 pm 449.9 pm
msongamano	2.7 g/cm³ 2,375 kg/m³

Chemical Property

nishati

proton affinity
electron affinity	0.43283 eV/particle
ionization energy	5.9857684 eV/particle 18.82855 eV/particle 28.44764 eV/particle 119.9924 eV/particle 153.8252 eV/particle 190.49 eV/particle 241.76 eV/particle 284.638 eV/particle 330.212 eV/particle 398.65 eV/particle 442.005 eV/particle 2,085.97693 eV/particle 2,304.14 eV/particle

enthalpy of vaporization	284.1 kJ/mol
enthalpy of fusion	10.75 kJ/mol
standard enthalpy of formation	330.9 kJ/mol
elektroni

Mzingo elektroni	2, 8, 3

valence electron	3 ⓘ

electron configuration	[Ne] 3s² 3p¹ⓘ 1s² 2s² 2p⁶ 3s² 3p¹

oxidation number	-2, -1, 0, 1, 2, 3
electronegativity	9.539 eV/particle 0.150078 1.61
Electrophilicity Index	0.9274010094475963 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	2,792.15 K
Melting Point	933.473 K
critical pressure
critical temperature	6,700.15 K
Kiwango utatu
appearance
Rangi	Silver #808090 #bfa6a6 #bfa6a6
appearance	silvery gray metallic
refractive index
thermodynamic material property
Thermal Conductivity	237 W/(m K)
thermal expansion	0.0000231 1/K
molar heat capacity	24.2 J/(mol K)
Specific Heat Capacity	0.897 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	38 MS/m
electrical resistivity	0.000000026 Ω*m
superconductivity	1.175 K
Uga sumaku
type	paramagnetic
magnetic susceptibility (Mass)	0.0000000078 m³/Kg
magnetic susceptibility (Molar)	0.00000000021 m³/mol
magnetic susceptibility (Volume)	0.0000211
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	Face Centered Cubic (FCC)
lattice constant	4.05 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness	245 MPa 2.75 MPa 167 MPa
bulk modulus	76 GPa
shear modulus	26 GPa
Young's modulus	70 GPa
Poisson's ratio	0.35
speed of sound	5,100 m/s
classification
Category	Post-transition metals, Poor metals
CAS Group	IIIB
IUPAC Group	IIIA
Glawe Number	78
Mendeleev Number	82
Pettifor Number	80
Geochemical Class	major
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	57.8 ± 1 a₀
C6 Dispersion Coefficient	528 a₀ 520 a₀
allotrope
Neutron cross section	0.233
Neutron Mass Absorption	0.03
quantum number	2P1/2
space group	225 (Fm_3m)

Isotopes of Aluminum

Stable Isotopes	1
Unstable Isotopes	22
Natural Isotopes	1

²¹Al

mass number	21
neutron number	8
Relative Atomic Mass	21.029082 ± 0.000644 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	5/2
nuclear quadrupole moment
Uvumbuzi
parity	+

hali ya kuoza	intensity
p (proton emission)

²²Al

mass number	22
neutron number	9
Relative Atomic Mass	22.01954 ± 0.00043 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	91.1 ± 0.5 ms
spin	4
nuclear quadrupole moment
Uvumbuzi	1982
parity

hali ya kuoza	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	55%
2p (2-proton emission)	1.1%
β⁺α (β⁺-delayed α emission)	0.038%

²³Al

mass number	23
neutron number	10
Relative Atomic Mass	23.007244351 ± 0.00000037 Da
g-factor	1.556 ± 0.008
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	446 ± 6 ms
spin	5/2
nuclear quadrupole moment
Uvumbuzi	1969
parity	+

hali ya kuoza	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	1.22%

²⁴Al

mass number	24
neutron number	11
Relative Atomic Mass	23.999947598 ± 0.000000244 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	2.053 ± 0.004 s
spin	4
nuclear quadrupole moment
Uvumbuzi	1953
parity	+

hali ya kuoza	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺α (β⁺-delayed α emission)	0.035%
β⁺ p (β⁺-delayed proton emission)	0.0016%

²⁵Al

mass number	25
neutron number	12
Relative Atomic Mass	24.990428308 ± 0.000000069 Da
g-factor	1.45788 ± 0.00048
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	7.1666 ± 0.0023 s
spin	5/2
nuclear quadrupole moment	0.24 ± 0.02
Uvumbuzi	1953
parity	+

hali ya kuoza	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁶Al

mass number	26
neutron number	13
Relative Atomic Mass	25.986891876 ± 0.000000071 Da
g-factor	0.5606 ± 0.0008
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	717 ± 24 ky
spin	5
nuclear quadrupole moment	0.26 ± 0.03
Uvumbuzi	1934
parity	+

hali ya kuoza	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁷Al

mass number	27
neutron number	14
Relative Atomic Mass	26.981538408 ± 0.00000005 Da
g-factor	1.45628 ± 0.000008
natural abundance	100
Unururifu	stable isotope
Nusumaisha	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment	0.1466 ± 0.001
Uvumbuzi	1922
parity	+

²⁸Al

mass number	28
neutron number	15
Relative Atomic Mass	27.981910009 ± 0.000000052 Da
g-factor	1.0803333333333 ± 0.0016666666666667
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	2.245 ± 0.005 m
spin	3
nuclear quadrupole moment	0.172 ± 0.012
Uvumbuzi	1934
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%

²⁹Al

mass number	29
neutron number	16
Relative Atomic Mass	28.980453164 ± 0.00000037 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	6.56 ± 0.06 m
spin	5/2
nuclear quadrupole moment
Uvumbuzi	1939
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%

³⁰Al

mass number	30
neutron number	17
Relative Atomic Mass	29.982969171 ± 0.000002077 Da
g-factor	1.004 ± 0.0023333333333333
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	3.62 ± 0.06 s
spin	3
nuclear quadrupole moment
Uvumbuzi	1961
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%

³¹Al

mass number	31
neutron number	18
Relative Atomic Mass	30.983949754 ± 0.0000024 Da
g-factor	1.5328 ± 0.002
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	644 ± 25 ms
spin	5/2
nuclear quadrupole moment	0.134 ± 0.002
Uvumbuzi	1971
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.6%

³²Al

mass number	32
neutron number	19
Relative Atomic Mass	31.988084338 ± 0.0000077 Da
g-factor	1.953 ± 0.002
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	32.6 ± 0.5 ms
spin	1
nuclear quadrupole moment	0.0255 ± 0.0003
Uvumbuzi	1971
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.7%

³³Al

mass number	33
neutron number	20
Relative Atomic Mass	32.990877685 ± 0.0000075 Da
g-factor	1.636 ± 0.002
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	41.46 ± 0.09 ms
spin	5/2
nuclear quadrupole moment	0.141 ± 0.003
Uvumbuzi	1971
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	8.5%

³⁴Al

mass number	34
neutron number	21
Relative Atomic Mass	33.996781924 ± 0.000002259 Da
g-factor	0.53925 ± 0.004
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	53.73 ± 0.13 ms
spin	4
nuclear quadrupole moment
Uvumbuzi	1977
parity	-

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	26%
2n (2-neutron emission)

³⁵Al

mass number	35
neutron number	22
Relative Atomic Mass	34.999759816 ± 0.0000079 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	38.16 ± 0.21 ms
spin	5/2
nuclear quadrupole moment
Uvumbuzi	1979
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	35.8%
2n (2-neutron emission)

³⁶Al

mass number	36
neutron number	23
Relative Atomic Mass	36.006388 ± 0.0001605 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	90 ± 40 ms
spin
nuclear quadrupole moment
Uvumbuzi	1979
parity

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	31%
2n (2-neutron emission)

³⁷Al

mass number	37
neutron number	24
Relative Atomic Mass	37.010531 ± 0.0001935 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	11.4 ± 0.3 ms
spin	5/2
nuclear quadrupole moment
Uvumbuzi	1979
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	52%
2n (2-neutron emission)	1%

³⁸Al

mass number	38
neutron number	25
Relative Atomic Mass	38.017681 ± 0.000161 Da
g-factor	0
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	9 ± 0.7 ms
spin	0
nuclear quadrupole moment	0
Uvumbuzi	1989
parity	-

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	84%
2n (2-neutron emission)

³⁹Al

mass number	39
neutron number	26
Relative Atomic Mass	39.02307 ± 0.000322 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha	7.6 ± 1.6 ms
spin	5/2
nuclear quadrupole moment
Uvumbuzi	1989
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	97%
2n (2-neutron emission)

⁴⁰Al

mass number	40
neutron number	27
Relative Atomic Mass	40.03094 ± 0.000322 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi	1996
parity

hali ya kuoza	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴¹Al

mass number	41
neutron number	28
Relative Atomic Mass	41.037134 ± 0.000429 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	5/2
nuclear quadrupole moment
Uvumbuzi	1997
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴²Al

mass number	42
neutron number	29
Relative Atomic Mass	42.045078 ± 0.000537 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi	2007
parity

hali ya kuoza	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁴³Al

mass number	43
neutron number	30
Relative Atomic Mass	43.05182 ± 0.000644 Da
g-factor
natural abundance
Unururifu	☢️ radioactive element
Nusumaisha
spin	5/2
nuclear quadrupole moment
Uvumbuzi	2007
parity	+

hali ya kuoza	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

historia

mgunduzi au mvumbuzi	Hans Christian Oersted
location of discovery	Denmark
Uvumbuzi	1825
Etimolojia	Latin: alumen, aluminis, (alum).
pronunciation	ah-LOO-men-em (Kiingereza)

source

Abundance
Abundance in Earth's crust	82,300 mg/kg
natural abundance (Bahari)	0.002 mg/L
natural abundance (Mwili)	0.00009 %
natural abundance (Kimondo)	0.91 %
natural abundance (Jua)	0.006 %
Abundance in Universe	0.005 %

Nuclear Screening Constants

1	s	0.409
2	p	4.0366
2	s	4.7864
3	p	8.9344
3	s	8.8828

Alumini on ChemicalAid

AGROVOC ID	c_317
ASC Leiden Thesaurus ID	29489814X
Art & Architecture Thesaurus ID	300011015
Australian Educational Vocabulary ID	scot/1060
BNCF Thesaurus ID	601
Bibliothèque nationale de France ID	11976300k
Brockhaus Enzyklopädie online ID	aluminium-20
CA PROP 65 ID	aluminum
CAS Registry Number	7429-90-5
CPV Supplementary	AA02
Canadian Encyclopedia article ID	aluminum
ChEBI ID	28984
ChemSpider ID	4514248
Common Procurement Vocabulary	14721000
CosIng number	32811
DSSTOX compound identifier	DTXCID50875760
DSSTox substance ID	DTXSID3040273
Den Store Danske ID	aluminium
ECHA Substance Infocard ID	100.028.248
Encyclopedia of China ID (Second Edition)	218810
Encyclopædia Britannica Online ID	science/aluminum
Encyclopædia Universalis ID	aluminium
E number	E173
EuroVoc ID	1446
Europeana Fashion Vocabulary ID	10550
Freebase ID	/m/027vj2v
French Vikidia ID	Aluminium
GND	4001573-7
Golden ID	Aluminium-VBD
Gran Enciclopèdia Catalana ID	0077291
Gran Enciclopèdia Catalana ID	0001493
Great Russian Encyclopedia Online ID	1816724
Grove Art Online ID	T002160
HCIS ID	139
HCIS ID	140
HSDB ID	507
ILO Thesaurus ID	-299791527
InChI	InChI=1S/Al
InChIKey	XAGFODPZIPBFFR-UHFFFAOYSA-N
Italian Vikidia ID	Alluminio
KBpedia ID	Aluminum
KEGG ID	C06264
Kitambulisho cha Benki ya Dawa	01370
Klexikon article ID	Aluminium
Krugosvet article	nauka_i_tehnika/fizika/ALYUMINI.html
LEM ID	LEM201000405
Latvian National Encyclopedia Online ID	116306
Library of Congress authority ID	sh85003956
LoC and MARC vocabularies ID	mmaterial/alu
MeSH concept ID	M0000824
MeSH descriptor ID	D000535
Mindat mineral ID	107
NALT ID	7265
NDL Authority ID	00560358
NKCR AUT ID	ph120753
Namuwiki ID	알루미늄
National Library of Israel J9U ID	987007294750205171
Nomisma ID	al
OmegaWiki Defined Meaning	149
OpenAlex ID	C513153333
PACTOLS thesaurus ID	pcrtuV4RYc06TP
PM20 ware ID	141969
PSH ID	5792
PubChem CID	5359268
Quora topic ID	Aluminium
RDA value vocabularies ID	RDAMaterial/1003
RKD thesaurus ID	45135
RxNorm ID	1311504
Römpp online ID	RD-01-01786
STW Thesaurus for Economics ID	14293-3
Spanish Cultural Heritage thesauri ID	materias/1000919
Spanish Vikidia ID	Aluminio
Store norske leksikon ID	aluminium
Treccani ID	alluminio
U.S. National Archives Identifier	10637694
UK Archival Thesaurus ID	f2/mt225/4347/7533
UK Parliament thesaurus ID	8321
UNBIS Thesaurus ID	1000253
UNII	CPD4NFA903
USGS Thesaurus ID	1390
WordNet 3.1 Synset ID	14651998-n
YSO ID	19563
ZVG number	7130
Zhihu topic ID	19632850
archINFORM keyword ID	39

Alumini (Al)

Physical Property

Chemical Property

other

Isotopes of Aluminum

21Al

22Al

23Al

24Al

25Al

26Al

27Al

28Al

29Al

30Al

31Al

32Al

33Al

34Al

35Al

36Al

37Al

38Al

39Al

40Al

41Al

42Al

43Al

historia

source

Nuclear Screening Constants

²¹Al

²²Al

²³Al

²⁴Al

²⁵Al

²⁶Al

²⁷Al

²⁸Al

²⁹Al

³⁰Al

³¹Al

³²Al

³³Al

³⁴Al

³⁵Al

³⁶Al

³⁷Al

³⁸Al

³⁹Al

⁴⁰Al

⁴¹Al

⁴²Al

⁴³Al