Bohrij[um]

Bohrij[um] (Bh)

hemijski element sa simbolom Bh i atomskim brojem 107
Atomic Number107
Atomic Weight274
Maseni broj260
Group7
Period7
Blockd
Proton107 p+
Neutron153 n0
Elektron107 e-
Animated Bohrov model atoma of Bh (Bohrij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
141 pm
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
37,1 g/cm³

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Bh (Bohrij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 32, 32, 13, 2
Bohrov model atoma: Bh (Bohrij[um])
Valentni elektron2
Lewis structure: Bh (Bohrij[um])
electron configuration[Rn] 5f14 6d5 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d5 7s2
Enhanced Bohrov model atoma of Bh (Bohrij[um])
Orbital Diagram of Bh (Bohrij[um])
oksidacijsko stanje7
Elektronegativnost
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Colorless
appearance
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Brzina zvuka
klasifikacija
CategoryTransition metals, Transition metals
CAS GroupVIIA
IUPAC GroupVIIB
Glawe Number
Mendeleev Number58
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
38 ± 4 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
Kvantni brojevi6S5/2
space group ()

Isotopes of Bohrium

Stable Isotopes0
Unstable Isotopes19
Natural Isotopes0

260Bh

Maseni broj260
broj neutrona153
relative atomic mass
260,121443 ± 0,000211 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
41 ± 14 ms
spin
nuclear quadrupole moment
datum otkrića2008
parity

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)

261Bh

Maseni broj261
broj neutrona154
relative atomic mass
261,121395733 ± 0,000193026 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
12,8 ± 3,2 ms
spin5/2
nuclear quadrupole moment
datum otkrića1989
parity-

decay modeintensity
α (α emission)100%
SF (spontaneous fission)

262Bh

Maseni broj262
broj neutrona155
relative atomic mass
262,122654688 ± 0,000099919 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
84 ± 11 ms
spin
nuclear quadrupole moment
datum otkrića1981
parity

decay modeintensity
α (α emission)100%
SF (spontaneous fission)20%

263Bh

Maseni broj263
broj neutrona156
relative atomic mass
263,122916 ± 0,000328 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
datum otkrića
parity-

decay modeintensity
α (α emission)

264Bh

Maseni broj264
broj neutrona157
relative atomic mass
264,124486 ± 0,00019 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,07 ± 0,21 s
spin
nuclear quadrupole moment
datum otkrića1995
parity

decay modeintensity
α (α emission)86%
SF (spontaneous fission)14%
β+ (β+ decay; β+ = ϵ + e+)

265Bh

Maseni broj265
broj neutrona158
relative atomic mass
265,124955 ± 0,000257 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,19 ± 0,52 s
spin5/2
nuclear quadrupole moment
datum otkrića2004
parity-

decay modeintensity
α (α emission)

266Bh

Maseni broj266
broj neutrona159
relative atomic mass
266,12679 ± 0,000175 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,6 ± 2,2 s
spin
nuclear quadrupole moment
datum otkrića2000
parity

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)
SF (spontaneous fission)

267Bh

Maseni broj267
broj neutrona160
relative atomic mass
267,127499 ± 0,000282 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
22 ± 10 s
spin5/2
nuclear quadrupole moment
datum otkrića2000
parity-

decay modeintensity
α (α emission)100%

268Bh

Maseni broj268
broj neutrona161
relative atomic mass
268,129584 ± 0,00041 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

269Bh

Maseni broj269
broj neutrona162
relative atomic mass
269,130411 ± 0,000402 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
datum otkrića
parity-

decay modeintensity
α (α emission)

270Bh

Maseni broj270
broj neutrona163
relative atomic mass
270,133366 ± 0,00032 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,8 ± 3 m
spin
nuclear quadrupole moment
datum otkrića2007
parity

decay modeintensity
α (α emission)100%

271Bh

Maseni broj271
broj neutrona164
relative atomic mass
271,135115 ± 0,000412 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,9 ± 1,9 s
spin
nuclear quadrupole moment
datum otkrića2013
parity

decay modeintensity
α (α emission)100%

272Bh

Maseni broj272
broj neutrona165
relative atomic mass
272,138259 ± 0,000571 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
11,3 ± 1,8 s
spin
nuclear quadrupole moment
datum otkrića2004
parity

decay modeintensity
α (α emission)100%

273Bh

Maseni broj273
broj neutrona166
relative atomic mass
273,140294 ± 0,000703 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

274Bh

Maseni broj274
broj neutrona167
relative atomic mass
274,143599 ± 0,00062 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
57 ± 27 s
spin
nuclear quadrupole moment
datum otkrića2010
parity

decay modeintensity
α (α emission)100%

275Bh

Maseni broj275
broj neutrona168
relative atomic mass
275,145766 ± 0,000644 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
datum otkrića
parity-

decay modeintensity
SF (spontaneous fission)

276Bh

Maseni broj276
broj neutrona169
relative atomic mass
276,149169 ± 0,000644 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

277Bh

Maseni broj277
broj neutrona170
relative atomic mass
277,151477 ± 0,000644 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

decay modeintensity
α (α emission)
SF (spontaneous fission)

278Bh

Maseni broj278
broj neutrona171
relative atomic mass
278,154988 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića2016
parity

decay modeintensity
SF (spontaneous fission)100%
α (α emission)
Electron shell 107 Bohrium

historija

otkrivač ili izumiteljHeavy Ion Research Laboratory (HIRL)
mjesto otkrićaGermany
datum otkrića1976
EtimologijaNamed in honor of Niels Bohr
pronunciationneels-BOR-i-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
0 %
natural abundance (Meteoroidi)
0 %
natural abundance (Sunce)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants