4 – Beryllium, Be
4 – Beryllium, Be
4 – Beryllium, Be
4 – Beryllium, Be
4 – Beryllium, Be
Beryllium is created through stellar nucleosynthesis. It is a relatively rare element in the universe and is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl, aquamarine and emerald.
Beryllium is created through stellar nucleosynthesis. It is a relatively rare element in the universe and is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl, aquamarine and emerald.
Beryllium is created through stellar nucleosynthesis. It is a relatively rare element in the universe and is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl, aquamarine and emerald.
Beryllium is created through stellar nucleosynthesis. It is a relatively rare element in the universe and is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl, aquamarine and emerald.
Beryllium is created through stellar nucleosynthesis. It is a relatively rare element in the universe and is a divalent element which occurs naturally only in combination with other elements in minerals. Notable gemstones which contain beryllium include beryl, aquamarine and emerald.
1797 by Nicholas Louis Vauquelin, France.
1797 by Nicholas Louis Vauquelin, France.
1797 by Nicholas Louis Vauquelin, France.
1797 by Nicholas Louis Vauquelin, France.
1797 by Nicholas Louis Vauquelin, France.
DISCOVERY
DISCOVERY
DISCOVERY
DISCOVERY
DISCOVERY
Ancient Greek, βήρυλλος (bḗrullos, 'beryl'), + -ium.
Ancient Greek, βήρυλλος (bḗrullos, 'beryl'), + -ium.
Ancient Greek, βήρυλλος (bḗrullos, 'beryl'), + -ium.
Ancient Greek, βήρυλλος (bḗrullos, 'beryl'), + -ium.
Ancient Greek, βήρυλλος (bḗrullos, 'beryl'), + -ium.
ETYMOLOGY
ETYMOLOGY
ETYMOLOGY
ETYMOLOGY
ETYMOLOGY
Beryllium
Beryllium
Beryllium
Beryllium
Beryllium
Element
Element
Element
Element
Element
Be
Be
Be
Be
Be
Symbol
Symbol
Symbol
Symbol
Symbol
4
4
4
4
4
Atomic Number
Atomic Number
Atomic Number
Atomic Number
Atomic Number
Alkaline Earth
Alkaline Earth
Alkaline Earth
Alkaline Earth
Alkaline Earth
Classification
Classification
Classification
Classification
Classification
7440-41-7
7440-41-7
7440-41-7
7440-41-7
7440-41-7
CAS Number
CAS Number
CAS Number
CAS Number
CAS Number
Grey
Grey
Grey
Grey
Grey
Elemental Colour
Elemental Colour
Elemental Colour
Elemental Colour
Elemental Colour
-
-
-
-
-
Refractive Index
Refractive Index
Refractive Index
Refractive Index
Refractive Index
0.032
0.032
0.032
0.032
0.032
Poisson Ratio
Poisson Ratio
Poisson Ratio
Poisson Ratio
Poisson Ratio
4.877 cm3
4.877 cm3
4.877 cm3
4.877 cm3
4.877 cm3
Molar Volume
Molar Volume
Molar Volume
Molar Volume
Molar Volume
600.00M Pa, 5.921'5k Atm
600.00M Pa, 5.921'5k Atm
600.00M Pa, 5.921'5k Atm
600.00M Pa, 5.921'5k Atm
5.921'5k Atm
Brinell Hardness
Brinell Hardness
Brinell Hardness
Brinell Hardness
Brinell Hardness
5.50
5.50
5.50
5.50
5.50
Mohs Hardness
Mohs Hardness
Mohs Hardness
Mohs Hardness
Mohs Hardness
1.67G Pa, 16.481'6k Atm
1.67G Pa, 16.481'6k Atm
1.67G Pa, 16.481'6k Atm
1.67G Pa, 16.481'6k Atm
16.481'6k Atm
Vickers Hardness
Vickers Hardness
Vickers Hardness
Vickers Hardness
Vickers Hardness
13,000 m/s, Mach 37.900'9
13,000 m/s, Mach 37.900'9
13,000 m/s, Mach 37.900'9
13,000 m/s, Mach 37.900'9
13,000 m/s
Speed of Sound
Speed of Sound
Speed of Sound
Speed of Sound
Speed of Sound
130.00G Pa, 1.283'0M Atm
130.00G Pa, 1.283'0M Atm
130.00G Pa, 1.283'0M Atm
130.00G Pa, 1.283'0M Atm
1.283'0M Atm
Bulk Modulus
Bulk Modulus
Bulk Modulus
Bulk Modulus
Bulk Modulus
132.00G Pa, 1.302'7M Atm
132.00G Pa, 1.302'7M Atm
132.00G Pa, 1.302'7M Atm
132.00G Pa, 1.302'7M Atm
1.302'7M Atm
Shear Modulus
Shear Modulus
Shear Modulus
Shear Modulus
Shear Modulus
287.00G Pa, 2.832'5M Atm
287.00G Pa, 2.832'5M Atm
287.00G Pa, 2.832'5M Atm
287.00G Pa, 2.832'5M Atm
2.832'5M Atm
Young Modulus
Young Modulus
Young Modulus
Young Modulus
Young Modulus
Allotropes
Allotropes
Allotropes
Allotropes
Allotropes
 |
 |
 |
1,560.15 K, 1,287.00 °C
1,560.15 K, 1,287.00 °C
1,560.15 K, 1,287.00 °C
1,560.15 K, 1,287.00 °C
1,287.00 °C
Melting Point
Melting Point
Melting Point
Melting Point
Melting Point
2,743.15 K, 2,470.00 °C
2,743.15 K, 2,470.00 °C
2,743.15 K, 2,470.00 °C
2,743.15 K, 2,470.00 °C
2,470.00 °C
Boiling Point
Boiling Point
Boiling Point
Boiling Point
Boiling Point
-
-
-
-
-
Automatic Ignition
Automatic Ignition
Automatic Ignition
Automatic Ignition
Automatic Ignition
-
-
-
-
-
Flashpoint
Flashpoint
Flashpoint
Flashpoint
Flashpoint
-
-
-
-
-
Critical Temperature
Critical Temperature
Critical Temperature
Critical Temperature
Critical Temperature
-
-
-
-
-
Critical Pressure
Critical Pressure
Critical Pressure
Critical Pressure
Critical Pressure
190.000'000 W/(m K)
190.000'000 W/(m K)
190.000'000 W/(m K)
190.000'000 W/(m K)
190.000'000 W/(m K)
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
190.000'000 W/(m K)
190.000'000 W/(m K)
190.000'000 W/(m K)
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
190.000'000 W/(m K)
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
0.000’011’3 K-1
0.000’011’3 K-1
0.000’011’3 K-1
0.000’011’3 K-1
0.000’011’3 K-1
Thermal Expansion
Thermal Expansion
Thermal Expansion
Thermal Expansion
Thermal Expansion
1,820.00 J/(kg K)
1,820.00 J/(kg K)
1,820.00 J/(kg K)
1,820.00 J/(kg K)
1,820.00 J/(kg K)
Specific Heat
Specific Heat
Specific Heat
Specific Heat
Specific Heat
7.950 kJ/mol
7.950 kJ/mol
7.950 kJ/mol
7.950 kJ/mol
7.950 kJ/mol
Heat Fusion
Heat Fusion
Heat Fusion
Heat Fusion
Heat Fusion
297.000 kJ/mol
297.000 kJ/mol
297.000 kJ/mol
297.000 kJ/mol
297.000 kJ/mol
Heat Vaporisation
Heat Vaporisation
Heat Vaporisation
Heat Vaporisation
Heat Vaporisation
-
-
-
-
-
Heat Combustion
Heat Combustion
Heat Combustion
Heat Combustion
Heat Combustion
-
-
-
-
-
Curie Point
Curie Point
Curie Point
Curie Point
Curie Point
-
-
-
-
-
Neel Point
Neel Point
Neel Point
Neel Point
Neel Point
-
-
-
-
-
Adiabatic Index
Adiabatic Index
Adiabatic Index
Adiabatic Index
Adiabatic Index
Solid
Solid
Solid
Solid
Solid
Phase
Phase
Phase
Phase
Phase
Conductor
Conductor
Conductor
Conductor
Conductor
Electrical Type
Electrical Type
Electrical Type
Electrical Type
Electrical Type
25.00M S/m
25.00M S/m
25.00M S/m
25.00M S/m
25.00M S/m
Conductivity
Conductivity
Conductivity
Conductivity
Conductivity
40.00n Ω.m
40.00n Ω.m
40.00n Ω.m
40.00n Ω.m
40.00n Ω.m
Resistivity
Resistivity
Resistivity
Resistivity
Resistivity
0.026 K
0.026 K
0.026 K
0.026 K
0.026 K
Superconducting Point
Superconducting Point
Superconducting Point
Superconducting Point
Superconducting Point
Diamagnetic
Diamagnetic
Diamagnetic
Diamagnetic
Diamagnetic
Magnetic Type
Magnetic Type
Magnetic Type
Magnetic Type
Magnetic Type
-0.000'000'012'6
-0.000'000'012'6
-0.000'000'012'6
-0.000'000'012'6
-0.000'000'012'6
Mass Susceptibility
Mass Susceptibility
Mass Susceptibility
Mass Susceptibility
Mass Susceptibility
-0.000'000'000'113'60
-0.000'000'000'113'60
-0.000'000'000'113'60
-0.000'000'000'113'60
-0.000'000'000'113'60
Molar Susceptibility
Molar Susceptibility
Molar Susceptibility
Molar Susceptibility
Molar Susceptibility
-0.000'023'280'00
-0.000'023'280'00
-0.000'023'280'00
-0.000'023'280'00
-0.000'023'280'00
Volume Susceptibility
Volume Susceptibility
Volume Susceptibility
Volume Susceptibility
Volume Susceptibility
Material Composition
Material Composition
Material Composition
Material Composition
Material Composition
0.000'000'1 %
0.000'000'1 %
0.000'000'1 %
0.000'000'1 %
0.000'000'1 %
Universe
Universe
Universe
Universe
Universe
0.000'002'9 %
0.000'002'9 %
0.000'002'9 %
0.000'002'9 %
0.000'002'9 %
Meteorites
Meteorites
Meteorites
Meteorites
Meteorites
0.000'000'01 %
0.000'000'01 %
0.000'000'01 %
0.000'000'01 %
0.000'000'01 %
Sun
Sun
Sun
Sun
Sun
0.000'19 %
0.000'19 %
0.000'19 %
0.000'19 %
0.000'19 %
Earth Crust
Earth Crust
Earth Crust
Earth Crust
Earth Crust
0.000'000'000'06 %
0.000'000'000'06 %
0.000'000'000'06 %
0.000'000'000'06 %
0.000'000'000'06 %
Oceans
Oceans
Oceans
Oceans
Oceans
0.000'000'5 %
0.000'000'5 %
0.000'000'5 %
0.000'000'5 %
0.000'000'5 %
Humans
Humans
Humans
Humans
Humans
9.012'182'2
9.012'182'2
9.012'182'2
9.012'182'2
9.012'182'2
Atomic Weight
Atomic Weight
Atomic Weight
Atomic Weight
Atomic Weight
112 pm
112 pm
112 pm
112 pm
112 pm
Atomic Radius
Atomic Radius
Atomic Radius
Atomic Radius
Atomic Radius
102 pm
102 pm
102 pm
102 pm
102 pm
Covalent Radius Single Bond
Covalent Radius Single Bond
Covalent Radius Single Bond
Covalent Radius Single Bond
Covalent Radius Single Bond
90 pm
90 pm
90 pm
90 pm
90 pm
Covalent Radius Double Bond
Covalent Radius Double Bond
Covalent Radius Double Bond
Covalent Radius Double Bond
Covalent Radius Double Bond
85 pm
85 pm
85 pm
85 pm
85 pm
Covalent Radius Triple Bond
Covalent Radius Triple Bond
Covalent Radius Triple Bond
Covalent Radius Triple Bond
Covalent Radius Triple Bond
153 pm
153 pm
153 pm
153 pm
153 pm
Van der Waals Radius
Van der Waals Radius
Van der Waals Radius
Van der Waals Radius
Van der Waals Radius
[He]2s2
[He]2s2
[He]2s2
[He]2s2
[He]2s2
Electron Configuration
Electron Configuration
Electron Configuration
Electron Configuration
Electron Configuration
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Hexagonal, Close Packed Single
Crystal Structure
Crystal Structure
Crystal Structure
Crystal Structure
Crystal Structure
1.848'00 g/cm3
1.848'00 g/cm3
1.848'00 g/cm3
1.848'00 g/cm3
1.848'00 g/cm3
Density as Solid
Density as Solid
Density as Solid
Density as Solid
Density as Solid
1.690'00 g/cm3
1.690'00 g/cm3
1.690'00 g/cm3
1.690'00 g/cm3
1.690'00 g/cm3
Density as Liquid
Density as Liquid
Density as Liquid
Density as Liquid
Density as Liquid
-
-
-
-
-
Density as Gas
Density as Gas
Density as Gas
Density as Gas
Density as Gas
P63/mmc
P63/mmc
P63/mmc
P63/mmc
P63/mmc
Space Group Name
Space Group Name
Space Group Name
Space Group Name
Space Group Name
194
194
194
194
194
Space Group Number
Space Group Number
Space Group Number
Space Group Number
Space Group Number
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
π/2, π/2 & 2π/3
Lattice Angles
Lattice Angles
Lattice Angles
Lattice Angles
Lattice Angles
228.58, 228.58 & 358.43 pm
228.58, 228.58 & 358.43 pm
228.58, 228.58 & 358.43 pm
228.58, 228.58 & 358.43 pm
228.58, 228.58 & 358.43 pm
Lattice Constants
Lattice Constants
Lattice Constants
Lattice Constants
Lattice Constants
2
2
2
2
2
Valence
Valence
Valence
Valence
Valence
1.57
1.57
1.57
1.57
1.57
Electronegativity
Electronegativity
Electronegativity
Electronegativity
Electronegativity
-48.24 kJ/mol
-48.24 kJ/mol
-48.24 kJ/mol
-48.24 kJ/mol
-48.24 kJ/mol
Electron Affinity
Electron Affinity
Electron Affinity
Electron Affinity
Electron Affinity
Ionisation Energy
Ionisation Energy
Ionisation Energy
Ionisation Energy
Ionisation Energy
 |
 |
 |
 |
Stable
Stable
Stable
Stable
Stable
Half Life
Half Life
Half Life
Half Life
Half Life
Stable
Stable
Stable
Stable
Stable
Lifetime
Lifetime
Lifetime
Lifetime
Lifetime
2s2 = 2, 0, 0, -1/2
2s2 = 2, 0, 0, -1/2
2s2 = 2, 0, 0, -1/2
2s2 = 2, 0, 0, -1/2
2s2 = 2, 0, 0, -1/2
Quantum Numbers
Quantum Numbers
Quantum Numbers
Quantum Numbers
Quantum Numbers
7.630'00 b σs
7.630'00 b σs
7.630'00 b σs
7.630'00 b σs
7.630'00 b σs
Neutron Cross Section
Neutron Cross Section
Neutron Cross Section
Neutron Cross Section
Neutron Cross Section
0.007'60 b σa
0.007'60 b σa
0.007'60 b σa
0.007'60 b σa
0.007'60 b σa
Neutron Mass Absorption
Neutron Mass Absorption
Neutron Mass Absorption
Neutron Mass Absorption
Neutron Mass Absorption
Stable Isotopes
Stable Isotopes
Stable Isotopes
Stable Isotopes
Stable Isotopes
 |
Unstable Isotopes
Unstable Isotopes
Unstable Isotopes
Unstable Isotopes
Unstable Isotopes
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Isotopes Overview
Isotopes Overview
Isotopes Overview
Isotopes Overview
Isotopes Overview
| Isotope | Stability | Symbol | Type | Protons | Neutrons | Spin | Parity | Mass | Abundance | Mass Measure | Mass Excess | Binding Energy | Dipole Moment | Quadrupole Moment | Halflife in Years | Halflife in Seconds | A01 Decay Probability | A01 Decay Mode | A01 Decay Energy | A01 Decay Daughter | A01 Decay Link | A02 Decay Probability | A02 Decay Mode | A02 Decay Energy | A02 Decay Daughter | A02 Decay Link | A03 Decay Probability | A03 Decay Mode | A03 Decay Energy | A03 Decay Daughter | A03 Decay Link | A04 Decay Probability | A04 Decay Mode | A04 Decay Energy | A04 Decay Daughter | A04 Decay Link | A05 Decay Probability | A05 Decay Mode | A05 Decay Energy | A05 Decay Daughter | A05 Decay Link | A06 Decay Probability | A06 Decay Mode | A06 Decay Energy | A06 Decay Daughter | A06 Decay Link | Y01 Decay Product Yield | Y01 Decay Product Nuclide | Y02 Decay Product Yield | Y02 Decay Product Nuclide | Y03 Decay Product Yield | Y03 Decay Product Nuclide | Y04 Decay Product Yield | Y04 Decay Product Nuclide | Y05 Decay Product Yield | Y05 Decay Product Nuclide | Y06 Decay Product Yield | Y06 Decay Product Nuclide | Y07 Decay Product Yield | Y07 Decay Product Nuclide | Y08 Decay Product Yield | Y08 Decay Product Nuclide | Y09 Decay Product Yield | Y09 Decay Product Nuclide | Y10 Decay Product Yield | Y10 Decay Product Nuclide | Y11 Decay Product Yield | Y11 Decay Product Nuclide | Y12 Decay Product Yield | Y12 Decay Product Nuclide | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Isotope_004_be_5_u | Unstable | ⁵Be | Fermion | 4 | p | 1 | n | 1/2 | 1 | 5.040'790'000'0 | u | ~ 0 | % | ~ 0 | 37.996'000'000'0 | MeV | -0.154'700'000'0 | MeV | - | - | ? | ? | % | p | 5,380.000 | keV | ⁴Li | ⁵Be > [ ? % , p , 5,380.0 keV ] > ⁴Li | ? | % | ³He | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_6_u | Unstable | ⁶Be | Boson | 4 | p | 2 | n | 0 | 1 | 6.019'726'317'0 | u | ~ 0 | % | ~ 0 | 18.374'947'000'0 | MeV | 4.487'262'000'0 | MeV | - | - | 1.58E-28 | year | 5.000 | zepto-seconds ( x⁻²¹ ) | 100.000'000 | % | 2p | 1,372.090 | keV | ⁴He | ⁶Be > [ 100 % , 2p , 1,372.09 keV ] > ⁴He | 100.000'000 | % | ⁴He | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_7_u | Unstable | ⁷Be | Fermion | 4 | p | 3 | n | 3/2 | -1 | 7.016'929'828'0 | u | ~ 0 | % | ~ 0 | 15.770'034'000'0 | MeV | 5.371'400'000'0 | MeV | - | - | 1.46E-1 | year | 4.598 | mega-seconds ( x⁶ ) | 100.000'000 | % | ϵ | 861.893 | keV | ⁷Li | ⁷Be > [ 100 % , ϵ , 861.893 keV ] > ⁷Li | 100.000'000 | % | ⁷Li | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_8_u | Unstable | ⁸Be | Boson | 4 | p | 4 | n | 0 | 1 | 8.005'305'103'0 | u | ~ 0 | % | ~ 0 | 4.941'672'000'0 | MeV | 7.062'435'000'0 | MeV | - | - | 2.12E-24 | year | 67.000 | atto-seconds ( x⁻¹⁸ ) | 100.000'000 | % | α | 91.840 | keV | ⁴He | ⁸Be > [ 100 % , α , 91.84 keV ] > ⁴He | 100.000'000 | % | ⁴He | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_9_s | Stable | ⁹Be | Fermion | 4 | p | 5 | n | 3/2 | -1 | 9.012'182'201'0 | u | 100.000'000 | % | 9.012'182'201'0 | 11.347'648'000'0 | MeV | 6.462'758'000'0 | MeV | -1.177'800'000'0 | nm | 0.053'000'000'0 | b | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_10_u | Unstable | ¹⁰Be | Boson | 4 | p | 6 | n | 0 | 1 | 10.013'533'818'0 | u | ~ 0 | % | ~ 0 | 12.606'670'000'0 | MeV | 6.497'711'000'0 | MeV | - | - | 1.51E+6 | years | 47.747 | tera-seconds ( x¹² ) | 100.000'000 | % | β- | 555.939 | keV | ¹⁰B | ¹⁰Be > [ 100 % , β- , 555.939 keV ] > ¹⁰B | 100.000'000 | % | ¹⁰B | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_11_u | Unstable | ¹¹Be | Fermion | 4 | p | 7 | n | 1/2 | 1 | 11.021'657'749'0 | u | ~ 0 | % | ~ 0 | 20.174'064'000'0 | MeV | 5.952'822'000'0 | MeV | - | - | 4.38E-7 | year | 13.810 | seconds ( x⁰ ) | 97.000'000 | % | β- | 11,506.130 | keV | ¹¹B | ¹¹Be > [ 97 % , β- , 11,506.13 keV ] > ¹¹B | 2.900'000 | % | β-α | 2,841.010 | keV | ⁷Li | ¹¹Be > [ 2.9 % , β-α , 2,841.01 keV ] > ⁷Li | 97.000'000 | % | ¹¹B | 2.900'000 | % | ⁷Li | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_12_u | Unstable | ¹²Be | Boson | 4 | p | 8 | n | 0 | 1 | 12.026'920'737'0 | u | ~ 0 | % | ~ 0 | 25.076'506'000'0 | MeV | 5.720'826'000'0 | MeV | - | - | 6.81E-10 | year | 21.500 | milli-seconds ( x⁻³ ) | 100.000'000 | % | β- | 11,707.600 | keV | ¹²B | ¹²Be > [ 100 % , β- , 11,707.6 keV ] > ¹²B | 0.500'000 | % | β-n | 8,337.300 | keV | ¹¹B | ¹²Be > [ 0.5 % , β-n , 8,337.3 keV ] > ¹¹B | 98.000'000 | % | ¹²C | 1.600'000 | % | ⁴He | 0.500'000 | % | ¹¹B | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_13_u | Unstable | ¹³Be | Fermion | 4 | p | 9 | n | 1/2 | 1 | 13.035'693'007'0 | u | ~ 0 | % | ~ 0 | 33.247'823'000'0 | MeV | 5.273'070'000'0 | MeV | - | - | 1.58E-17 | year | 500.000 | pico-seconds ( x⁻¹² ) | ? | % | n | 100.000 | keV | ¹²Be | ¹³Be > [ ? % , n , 100.0 keV ] > ¹²Be | ? | % | ⁴He | ? | % | ¹²C | ? | % | ¹¹B | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Isotope_004_be_14_u | Unstable | ¹⁴Be | Boson | 4 | p | 10 | n | 0 | 1 | 14.042'892'920'0 | u | ~ 0 | % | ~ 0 | 39.954'498'000'0 | MeV | 4.993'897'000'0 | MeV | - | - | 1.38E-10 | year | 4.350 | milli-seconds ( x⁻³ ) | 98.000'000 | % | β-n | 15,321.000 | keV | ¹³B | ¹⁴Be > [ 98 % , β-n , 15,321.0 keV ] > ¹³B | 0.800'000 | % | β-2n | 10,443.000 | keV | ¹²B | ¹⁴Be > [ 0.8 % , β-2n , 10,443.0 keV ] > ¹²B | 0.200'000 | % | β-3n | ? | keV | ¹¹B | ¹⁴Be > [ 0.2 % , β-3n , ? keV ] > ¹¹B | 0.020'000 | % | β-t | ? | keV | ¹¹Be | ¹⁴Be > [ 0.02 % , β-t , ? keV ] > ¹¹Be | 0.004'000 | % | β-α | 4,479.000 | keV | ¹⁰Li | ¹⁴Be > [ 0.004 % , β-α , 4,479.0 keV ] > ¹⁰Li | 98.000'000 | % | ¹³C | 1.058'400 | % | ¹²C | 0.219'400 | % | ¹¹B | 0.014'832 | % | ⁴He | 0.001'960 | % | ⁹Be | 0.000'580 | % | ⁷Li | 0.000'580 | % | ⁷Li | 0.000'580 | % | ⁷Li | 0.000'580 | % | ⁷Li | 0.000'580 | % | ⁷Li | 0.000'580 | % | ⁷Li | 0.000'580 | % | ⁷Li | |||||||||
| Isotope_004_be_15_u | Unstable | ¹⁵Be | Fermion | 4 | p | 11 | n | ? | 0 | 15.053'460'000'0 | u | ~ 0 | % | ~ 0 | 49.798'000'000'0 | MeV | 4.543'000'000'0 | MeV | - | - | 6.34E-15 | year | 200.000 | nano-seconds ( x⁻⁹ ) | ? | % | n | 1,772.000 | keV | ¹⁴Be | ¹⁵Be > [ ? % , n , 1,772.0 keV ] > ¹⁴Be | ? | % | ⁷Li | ? | % | ⁴He | ? | % | ¹³C | ? | % | ¹²C | ? | % | ¹¹B | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | |||||||||||||||||||||||||||||||||||||
| Isotope_004_be_16_u | Unstable | ¹⁶Be | Boson | 4 | p | 12 | n | 0 | 1 | 16.061'920'000'0 | u | ~ 0 | % | ~ 0 | 57.678'000'000'0 | MeV | 4.271'000'000'0 | MeV | - | - | 6.34E-15 | year | 200.000 | nano-seconds ( x⁻⁹ ) | ? | % | 2n | 1,581.000 | keV | ¹⁴Be | ¹⁶Be > [ ? % , 2n , 1,581.0 keV ] > ¹⁴Be | ? | % | ⁷Li | ? | % | ⁴He | ? | % | ¹³C | ? | % | ¹²C | ? | % | ¹¹B | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be | ? | % | ⁹Be |
