Berilioa (Be)

4 zenbaki atomikoa duen elementu kimikoa

Atomic Number	4
Atomic Weight	9.0121831
masa-zenbaki	9

Group	2
Period	2
Block	s

protoi	4 p⁺
neutroi	5 n⁰
elektroi	4 e^-

Animated Bohrren eredu atomikoa of Be (Berilioa)

Propietate Fisiko

Erradio Atomiko	105 pm 219 pm
bolumen molar	5 cm³/mol
Erradio Kobalente	102 pm 90 pm 85 pm 115 pm 96 pm
Metallic Radius	89 pm 112 pm
Erradio ioniko	16 pm 27 pm 45 pm
Crystal Radius	30 pm 41 pm 59 pm
Van der Waalsen erradio	190 pm 153 pm 223 pm 153 pm 274,5 pm
dentsitatea	1,85 g/cm³ 1.690 kg/m³

Magnitude Fisiko

{ERROR}

energia

proton affinity
Afinitate elektroniko	−2,4 eV/particle
ionizazio energia	9,322699 eV/particle 18,211153 eV/particle 153,896198 eV/particle 217,7185766 eV/particle

Irakite-entalpia	309 kJ/mol
urtze-entalpia	12,21 kJ/mol
formazio entalpia estandarra	324 kJ/mol
elektroi

elektroi geruza	2, 2

balentzia-elektroi	2 ⓘ

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

Oxidazio-egoera	0, 1, 2
Elektronegatibotasun	9,323 eV/particle 0.144986 1.57
Electrophilicity Index	0,5110145863657444 eV/particle
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso
Boiling Point	2.741,15 K
Melting Point	1.560,15 K
critical pressure
critical temperature	5.205,15 K
Puntu hirukoitz
appearance
kolore	Black #ff1493 #c2ff00 #c2ff00
appearance	white-gray metallic
errefrakzio-indize
thermodynamic material property
Thermal Conductivity	201 W/(m K)
Bero-dilatazio	0,0000113 1/K
molar heat capacity	16,443 J/(mol K)
Specific Heat Capacity	1,825 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	25 MS/m
Erresistibitate elektriko	0,00000003999999999998 Ω*m
Supereroankortasun	0,026 K
Magnetismo
type	diamagnetic
suszeptibilitate magnetiko (Mass)	−0,0000000126 m³/Kg
suszeptibilitate magnetiko (Molar)	−0,0000000001136 m³/mol
suszeptibilitate magnetiko (Volume)	−0,00002328
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	{ERROR}
lattice constant	2,29 Å
Lattice Angles	π/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun	600 MPa 5,5 MPa 1.670 MPa
konprimagarritasun-modulu	130 GPa
Zizaila modulua	132 GPa
Youngen modulu	287 GPa
Poissonen modulu	0,032
Soinuaren lastertasun	13.000 m/s
classification
Category	Actinides, 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

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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
zenbaki kuantiko	1S0
talde espazial	194 (P63/mmc)

Isotopes of Beryllium

Stable Isotopes	1
Unstable Isotopes	11
Natural Isotopes	1

⁵Be

masa-zenbaki	5
neutron number	1
Atomo-Masa Erlatibo	5,03987 ± 0,00215 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data
parity	+

decay mode	intensity
p (proton emission)

⁶Be

masa-zenbaki	6
neutron number	2
Atomo-Masa Erlatibo	6,019726409 ± 0,000005848 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5 ± 0,3 zs
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1958
parity	+

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

⁷Be

masa-zenbaki	7
neutron number	3
Atomo-Masa Erlatibo	7,016928714 ± 0,000000076 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	53,22 ± 0,06 d
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1938
parity	-

decay mode	intensity
ϵ (electron capture)	100%

⁸Be

masa-zenbaki	8
neutron number	4
Atomo-Masa Erlatibo	8,005305102 ± 0,000000037 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	81,9 ± 3,7 as
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1932
parity	+

decay mode	intensity
α (α emission)	100%

⁹Be

masa-zenbaki	9
neutron number	5
Atomo-Masa Erlatibo	9,012183062 ± 0,000000082 Da
g-factor	−0,78495333333333 ± 0,0000033333333333333
natural abundance	100
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	3/2
nuclear quadrupole moment	0,0529 ± 0,0004
aurkikuntza-data	1921
parity	-

¹⁰Be

masa-zenbaki	10
neutron number	6
Atomo-Masa Erlatibo	10,013534692 ± 0,000000086 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,387 ± 0,012 My
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1935
parity	+

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

¹¹Be

masa-zenbaki	11
neutron number	7
Atomo-Masa Erlatibo	11,02166108 ± 0,000000255 Da
g-factor	−3,3632 ± 0,0016
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	13,76 ± 0,07 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1958
parity	+

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

masa-zenbaki	12
neutron number	8
Atomo-Masa Erlatibo	12,026922082 ± 0,000002048 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	21,46 ± 0,05 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1966
parity	+

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

¹³Be

masa-zenbaki	13
neutron number	9
Atomo-Masa Erlatibo	13,036134506 ± 0,000010929 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1 ± 0,7 zs
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1983
parity	-

decay mode	intensity
n (neutron emission)

¹⁴Be

masa-zenbaki	14
neutron number	10
Atomo-Masa Erlatibo	14,04289292 ± 0,00014197 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,53 ± 0,27 ms
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1973
parity	+

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

masa-zenbaki	15
neutron number	11
Atomo-Masa Erlatibo	15,053490215 ± 0,00017799 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	790 ± 270 ys
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	2013
parity	+

decay mode	intensity
n (neutron emission)	100%

¹⁶Be

masa-zenbaki	16
neutron number	12
Atomo-Masa Erlatibo	16,061672036 ± 0,00017799 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	650 ± 130 ys
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	2012
parity	+

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

historia

aurkitzailea edo asmatzailea	Fredrich Wöhler, A.A.Bussy
aurkikuntzaren lekua	Germany/France
aurkikuntza-data	1798
etimologia	Greek: beryllos, "beryl" (a mineral).
pronunciation	beh-RIL-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust	2,8 mg/kg
natural abundance (ozeano)	0,0000056 mg/L
natural abundance (gizakiaren gorputza)	0,00000004 %
natural abundance (Meteoroide)	0,0000029 %
natural abundance (Eguzkia)	0,00000001 %
Abundance in Universe	0,0000001 %

Nuclear Screening Constants

1	s	0.3152
2	s	2.088

Berilioa on ChemicalAid

Berilioa (Be)

Propietate Fisiko

Magnitude Fisiko

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Isotopes of Beryllium

5Be

6Be

7Be

8Be

9Be

10Be

11Be

12Be

13Be

14Be

15Be

16Be

historia

source

Nuclear Screening Constants

⁵Be

⁶Be

⁷Be

⁸Be

⁹Be

¹⁰Be

¹¹Be

¹²Be

¹³Be

¹⁴Be

¹⁵Be

¹⁶Be