બૅરીલીયમનો (Be)

રાસાયણિક તત્વ

Atomic Number	4
Atomic Weight	9.0121831
mass number	9

Group	2
Period	2
Block	s

પ્રોટોન	4 p⁺
neutron	5 n⁰
ઈલેક્ટ્રોન	4 e^-

Animated બૉહરનો સિદ્ધાંત of Be (બૅરીલીયમનો)

Physical Property

Atomic Radius	105 pm 219 pm
molar volume	5 cm³/mol
Covalent Radius	102 pm 90 pm 85 pm 115 pm 96 pm
Metallic Radius	89 pm 112 pm
ionic radius	16 pm 27 pm 45 pm
Crystal Radius	30 pm 41 pm 59 pm
Van der Waals radius	190 pm 153 pm 223 pm 153 pm 274.5 pm
density	1.85 g/cm³ 1,690 kg/m³

રાસાયણિક ગુણધર્મ

ઉર્જા

proton affinity
electron affinity	-2.4 eV/particle
ionization energy	9.322699 eV/particle 18.211153 eV/particle 153.896198 eV/particle 217.7185766 eV/particle

enthalpy of vaporization	309 kJ/mol
enthalpy of fusion	12.21 kJ/mol
standard enthalpy of formation	324 kJ/mol
ઈલેક્ટ્રોન

electron shell	2, 2

valence electron	2 ⓘ

electron configuration	[He] 2s²ⓘ 1s² 2s²

oxidation number	0, 1, 2
વિદ્યુતઋણતા	9.323 eV/particle 0.144986 1.57
Electrophilicity Index	0.5110145863657444 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	2,741.15 K
Melting Point	1,560.15 K
critical pressure
critical temperature	5,205.15 K
triple point
appearance
color	Slate Gray #ff1493 #c2ff00 #c2ff00
appearance	white-gray metallic
refractive index
thermodynamic material property
Thermal Conductivity	201 W/(m K)
thermal expansion	0.0000113 1/K
molar heat capacity	16.443 J/(mol K)
Specific Heat Capacity	1.825 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	25 MS/m
electrical resistivity	0.00000003999999999998 Ω*m
superconductivity	0.026 K
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0.0000000126 m³/Kg
magnetic susceptibility (Molar)	-0.0000000001136 m³/mol
magnetic susceptibility (Volume)	-0.00002328
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	2.29 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hardness	600 MPa 5.5 MPa 1,670 MPa
bulk modulus	130 GPa
shear modulus	132 GPa
Young's modulus	287 GPa
Poisson's ratio	0.032
અવાજની ઝડપ	13,000 m/s
classification
Category	Alkaline earth metals, Alkaline earth metals
CAS Group	IIA
IUPAC Group	IIA
Glawe Number	77
Mendeleev Number	75
Pettifor Number	77
Geochemical Class	alkaline earth metal
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	37.74 ± 0.03 a₀
C6 Dispersion Coefficient	227 a₀ 214 a₀
allotrope
Neutron cross section	0.0092
Neutron Mass Absorption	0.00003
quantum number	1S0
space group	194 (P63/mmc)

Isotopes of Beryllium

Stable Isotopes	1
Unstable Isotopes	11
Natural Isotopes	1

⁵Be

mass number	5
neutron number	1
Relative Atomic Mass	5.03987 ± 0.00215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
પ્રચક્રણ	1/2
nuclear quadrupole moment	0
શોધની તારીખ
પૅરિટી	+

decay mode	intensity
p (proton emission)

⁶Be

mass number	6
neutron number	2
Relative Atomic Mass	6.019726409 ± 0.000005848 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	5 ± 0.3 zs
પ્રચક્રણ	0
nuclear quadrupole moment	0
શોધની તારીખ	1958
પૅરિટી	+

decay mode	intensity
2p (2-proton emission)	100%

⁷Be

mass number	7
neutron number	3
Relative Atomic Mass	7.016928714 ± 0.000000076 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	53.22 ± 0.06 d
પ્રચક્રણ	3/2
nuclear quadrupole moment
શોધની તારીખ	1938
પૅરિટી	-

decay mode	intensity
ϵ (electron capture)	100%

⁸Be

mass number	8
neutron number	4
Relative Atomic Mass	8.005305102 ± 0.000000037 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	81.9 ± 3.7 as
પ્રચક્રણ	0
nuclear quadrupole moment	0
શોધની તારીખ	1932
પૅરિટી	+

decay mode	intensity
α (α emission)	100%

⁹Be

mass number	9
neutron number	5
Relative Atomic Mass	9.012183062 ± 0.000000082 Da
g-factor	-0.78495333333333 ± 0.0000033333333333333
natural abundance	100
radioactivity	stable isotope
half-life	Not Radioactive ☢️
પ્રચક્રણ	3/2
nuclear quadrupole moment	0.0529 ± 0.0004
શોધની તારીખ	1921
પૅરિટી	-

¹⁰Be

mass number	10
neutron number	6
Relative Atomic Mass	10.013534692 ± 0.000000086 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	1.387 ± 0.012 My
પ્રચક્રણ	0
nuclear quadrupole moment	0
શોધની તારીખ	1935
પૅરિટી	+

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

¹¹Be

mass number	11
neutron number	7
Relative Atomic Mass	11.02166108 ± 0.000000255 Da
g-factor	-3.3632 ± 0.0016
natural abundance
radioactivity	☢️ radioactive element
half-life	13.76 ± 0.07 s
પ્રચક્રણ	1/2
nuclear quadrupole moment	0
શોધની તારીખ	1958
પૅરિટી	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻α (β⁻-delayed α emission)	3.3%
B-p	0.0013%
β⁻ n (β⁻-delayed neutron emission)

¹²Be

mass number	12
neutron number	8
Relative Atomic Mass	12.026922082 ± 0.000002048 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	21.46 ± 0.05 ms
પ્રચક્રણ	0
nuclear quadrupole moment	0
શોધની તારીખ	1966
પૅરિટી	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.5%

¹³Be

mass number	13
neutron number	9
Relative Atomic Mass	13.036134506 ± 0.000010929 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1 ± 0.7 zs
પ્રચક્રણ	1/2
nuclear quadrupole moment	0
શોધની તારીખ	1983
પૅરિટી	-

decay mode	intensity
n (neutron emission)

¹⁴Be

mass number	14
neutron number	10
Relative Atomic Mass	14.04289292 ± 0.00014197 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	4.53 ± 0.27 ms
પ્રચક્રણ	0
nuclear quadrupole moment	0
શોધની તારીખ	1973
પૅરિટી	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	86%
2n (2-neutron emission)	5%
β⁻ t (β⁻-delayed triton emission)	0.02%
β⁻α (β⁻-delayed α emission)	0.004%

¹⁵Be

mass number	15
neutron number	11
Relative Atomic Mass	15.053490215 ± 0.00017799 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	790 ± 270 ys
પ્રચક્રણ	5/2
nuclear quadrupole moment
શોધની તારીખ	2013
પૅરિટી	+

decay mode	intensity
n (neutron emission)	100%

¹⁶Be

mass number	16
neutron number	12
Relative Atomic Mass	16.061672036 ± 0.00017799 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	650 ± 130 ys
પ્રચક્રણ	0
nuclear quadrupole moment	0
શોધની તારીખ	2012
પૅરિટી	+

decay mode	intensity
2n (2-neutron emission)	100%

ઈતિહાસ

શોધક અથવા સંશોધક	Fredrich Wöhler, A.A.Bussy
શોધનું સ્થળ	Germany/France
શોધની તારીખ	1798
etymology	Greek: beryllos, "beryl" (a mineral).
ઉચ્ચાર	beh-RIL-i-em (અંગ્રેજી)

source

Abundance
Abundance in Earth's crust	2.8 mg/kg
natural abundance (ocean)	0.0000056 mg/L
natural abundance (માનવ શરીર)	0.00000004 %
natural abundance (ઉલ્કા)	0.0000029 %
natural abundance (સૂર્ય)	0.00000001 %
Abundance in Universe	0.0000001 %

Nuclear Screening Constants

1	s	0.3152
2	s	2.088

બૅરીલીયમનો on ChemicalAid

Australian Educational Vocabulary ID	scot/2378
Biblioteca Nacional de España ID	XX543120
Bibliothèque nationale de France ID	12218693d
Brockhaus Enzyklopädie online ID	beryllium
CAB ID	18807
CA PROP 65 ID	beryllium
CAS Registry Number	7440-41-7
ChEBI ID	33783
ChemSpider ID	4573986
DSSTOX compound identifier	DTXCID90875623
DSSTox substance ID	DTXSID4023913
Den Store Danske ID	beryllium
ECHA Substance Infocard ID	100.028.318
Encyclopædia Britannica Online ID	science/beryl
Encyclopædia Britannica Online ID	science/beryllium
Encyclopædia Universalis ID	beryllium
English Vikidia ID	Beryllium
French Vikidia ID	Béryllium
Golden ID	Beryllium-KNWM
Gran Enciclopèdia Catalana ID	0008470
Great Russian Encyclopedia Online ID	1860218
HCIS ID	495
HSDB ID	512
ICSC ID	0226
InChI	InChI=1S/Be
InChIKey	ATBAMAFKBVZNFJ-UHFFFAOYSA-N
Italian Vikidia ID	Berillio
KBpedia ID	Beryllium
Krugosvet article	nauka_i_tehnika/himiya/BERILLI.html
Latvian National Encyclopedia Online ID	88301
MeSH descriptor ID	D001608
Mindat mineral ID	52430
NE.se ID	beryllium
NKCR AUT ID	ph150532
Namuwiki ID	베릴륨
National Library of Israel J9U ID	987007284771305171
OmegaWiki Defined Meaning	336
OpenAlex ID	C506630978
PM20 ware ID	142103
PSH ID	5750
PubChem CID	5460467
Quora topic ID	Beryllium
RxNorm ID	1310252
Spanish Vikidia ID	Berilio
Store medisinske leksikon ID	beryllium
Store norske leksikon ID	beryllium
Treccani ID	berillio
UK Parliament thesaurus ID	8639
UNII	OW5102UV6N
USGS Thesaurus ID	1406
WordNet 3.1 Synset ID	14655473-n
YSO ID	15819
ZVG number	8020
એન. ડી. એલ. ઓળખ	00560614
એલ. સી. સી. એન. ઓળખ	sh85013403
જીએનડી ઓળખ	4144824-8
ફ્રીબેઝ આઈડી	/m/025sq7x
બી.એન.સી.એફ. સમાનાર્થી શબ્દ	30890

બૅરીલીયમનો (Be)

Physical Property

રાસાયણિક ગુણધર્મ

other

Isotopes of Beryllium

5Be

6Be

7Be

8Be

9Be

10Be

11Be

12Be

13Be

14Be

15Be

16Be

ઈતિહાસ

source

Nuclear Screening Constants

⁵Be

⁶Be

⁷Be

⁸Be

⁹Be

¹⁰Be

¹¹Be

¹²Be

¹³Be

¹⁴Be

¹⁵Be

¹⁶Be