Berilis (Be)

chemical element with symbol Be and atomic number 4

Atomic Number	4
Atomic Weight	9.0121831
mass number	9

Group	2
Period	2
Block	s

protonas	4 p⁺
neutronas	5 n⁰
elektronas	4 e^-

Fizikinė Ypatybė

Atomo Spindulys	105 pm 219 pm
molinis tūris	5 cm³/mol
Kovalentinis spindulys	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
tankis	1,85 g/cm³ 1 690 kg/m³

Chemical Property

energija

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

Garavimo šiluma	309 kJ/mol
lydymosi šiluma	12,21 kJ/mol
standard enthalpy of formation	324 kJ/mol
elektronas

electron shell	2, 2

Valentinis elektronas	2 ⓘ

elektronų konfigūracija	[He] 2s²ⓘ 1s² 2s²

oksidacijos laipsnis	0, 1, 2
Elektroneigiamumas	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
spalva	Slate Gray #ff1493 #c2ff00 #c2ff00
appearance	white-gray metallic
lūžio rodiklis
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
Elektrinis laidumas	25 MS/m
electrical resistivity	0,00000003999999999998 Ω*m
Superlaidumas	0,026 K
Magnetizmas
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
struktūra
Crystal Structure	Simple Hexagonal (HEX)
Gardelės konstanta	2,29 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
kietis	600 MPa 5,5 MPa 1 670 MPa
bulk modulus	130 GPa
shear modulus	132 GPa
Jungo modulis	287 GPa
Puasono santykis	0,032
garso greitis	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
Goldšmito klasifikacija	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
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė
Sukinys	1/2
nuclear quadrupole moment	0
atradimo data
parity	+

decay mode	Intensyvumas
p (proton emission)

⁶Be

mass number	6
neutron number	2
Relative Atomic Mass	6,019726409 ± 0,000005848 Da
g-factor	0
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	5 ± 0,3 zs
Sukinys	0
nuclear quadrupole moment	0
atradimo data	1958
parity	+

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

⁷Be

mass number	7
neutron number	3
Relative Atomic Mass	7,016928714 ± 0,000000076 Da
g-factor
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	53,22 ± 0,06 d
Sukinys	3/2
nuclear quadrupole moment
atradimo data	1938
parity	-

decay mode	Intensyvumas
ϵ (electron capture)	100%

⁸Be

mass number	8
neutron number	4
Relative Atomic Mass	8,005305102 ± 0,000000037 Da
g-factor	0
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	81,9 ± 3,7 as
Sukinys	0
nuclear quadrupole moment	0
atradimo data	1932
parity	+

decay mode	Intensyvumas
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
Radioaktyvumas	stable isotope
pusėjimo trukmė	Not Radioactive ☢️
Sukinys	3/2
nuclear quadrupole moment	0,0529 ± 0,0004
atradimo data	1921
parity	-

¹⁰Be

mass number	10
neutron number	6
Relative Atomic Mass	10,013534692 ± 0,000000086 Da
g-factor	0
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	1,387 ± 0,012 My
Sukinys	0
nuclear quadrupole moment	0
atradimo data	1935
parity	+

decay mode	Intensyvumas
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
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	13,76 ± 0,07 s
Sukinys	1/2
nuclear quadrupole moment	0
atradimo data	1958
parity	+

decay mode	Intensyvumas
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
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	21,46 ± 0,05 ms
Sukinys	0
nuclear quadrupole moment	0
atradimo data	1966
parity	+

decay mode	Intensyvumas
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
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	1 ± 0,7 zs
Sukinys	1/2
nuclear quadrupole moment	0
atradimo data	1983
parity	-

decay mode	Intensyvumas
n (neutron emission)

¹⁴Be

mass number	14
neutron number	10
Relative Atomic Mass	14,04289292 ± 0,00014197 Da
g-factor	0
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	4,53 ± 0,27 ms
Sukinys	0
nuclear quadrupole moment	0
atradimo data	1973
parity	+

decay mode	Intensyvumas
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
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	790 ± 270 ys
Sukinys	5/2
nuclear quadrupole moment
atradimo data	2013
parity	+

decay mode	Intensyvumas
n (neutron emission)	100%

¹⁶Be

mass number	16
neutron number	12
Relative Atomic Mass	16,061672036 ± 0,00017799 Da
g-factor	0
natural abundance
Radioaktyvumas	☢️ radioactive element
pusėjimo trukmė	650 ± 130 ys
Sukinys	0
nuclear quadrupole moment	0
atradimo data	2012
parity	+

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

istorija

atradėjas arba išradėjas	Fredrich Wöhler, A.A.Bussy
location of discovery	Germany/France
atradimo data	1798
Etimologija	Greek: beryllos, "beryl" (a mineral).
pronunciation	beh-RIL-i-em (anglų)

source

Abundance
Abundance in Earth's crust	2,8 mg/kg
natural abundance (Vandenynas)	0,0000056 mg/L
natural abundance (Kūnas)	0,00000004 %
natural abundance (Meteoroidas)	0,0000029 %
natural abundance (Saulė)	0,00000001 %
Abundance in Universe	0,0000001 %

Nuclear Screening Constants

1	s	0.3152
2	s	2.088

Berilis on ChemicalAid

Australian Educational Vocabulary ID	scot/2378
BNCF Thesaurus ID	30890
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
Freebase kodas	/m/025sq7x
French Vikidia ID	Béryllium
GND ID	4144824-8
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
Library of Congress authority ID	sh85013403
MeSH descriptor ID	D001608
Mindat mineral ID	52430
NDL Authority ID	00560614
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

Berilis (Be)

Fizikinė Ypatybė

Chemical Property

other

Isotopes of Beryllium

5Be

6Be

7Be

8Be

9Be

10Be

11Be

12Be

13Be

14Be

15Be

16Be

istorija

source

Nuclear Screening Constants

⁵Be

⁶Be

⁷Be

⁸Be

⁹Be

¹⁰Be

¹¹Be

¹²Be

¹³Be

¹⁴Be

¹⁵Be

¹⁶Be