Bohri

Bohri (Bh)

chemical element with the atomic number of 107
Atomic Number107
Atomic Weight274
Rhif màs260
Group7
Period7
Blockd
Proton107 p+
Niwtron153 n0
Electron107 e-
Animated Bohr model of Bh (Bohri)

Nodwedd Ffisegol

Atomic Radius
molar volume
covalent radius
141 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
37.1 g/cm³

Nodwedd Gemegol

egni
proton affinity
electron affinity
ionization energy
ionization energy of Bh (Bohri)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Electron
plisgyn yr electron2, 8, 18, 32, 32, 13, 2
Bohr model: Bh (Bohri)
valence electron2
Lewis structure: Bh (Bohri)
trefn yr electronnau[Rn] 5f14 6d5 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d5 7s2
Enhanced Bohr model of Bh (Bohri)
Orbital Diagram of Bh (Bohri)
Cyflwr ocsidiad7
Electronegatifedd
Electrophilicity Index
cyflwr sylfaenol mater
cyflwr materSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
lliw
Colorless
appearance
Mynegrif plygiant
nodwedd ffisegol gwrthrych
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
dargludedd trydanol
Gwrthedd
superconductivity
magnetism
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
strwythur
Crystal Structure ()
lattice constant
Lattice Angles
nodwedd mecanyddol deunyddiau
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
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
quantum number6S5/2
space group ()

Isotopes of Bohrium

Stable Isotopes0
Unstable Isotopes19
Natural Isotopes0

260Bh

Rhif màs260
neutron number153
relative atomic mass
260.121443 ± 0.000211 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
41 ± 14 ms
spin
nuclear quadrupole moment
dyddiad darganfod2008
parity

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

261Bh

Rhif màs261
neutron number154
relative atomic mass
261.121395733 ± 0.000193026 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
12.8 ± 3.2 ms
spin5/2
nuclear quadrupole moment
dyddiad darganfod1989
parity-

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

262Bh

Rhif màs262
neutron number155
relative atomic mass
262.122654688 ± 0.000099919 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
84 ± 11 ms
spin
nuclear quadrupole moment
dyddiad darganfod1981
parity

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

263Bh

Rhif màs263
neutron number156
relative atomic mass
263.122916 ± 0.000328 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin5/2
nuclear quadrupole moment
dyddiad darganfod
parity-

decay modeintensity
α (α emission)

264Bh

Rhif màs264
neutron number157
relative atomic mass
264.124486 ± 0.00019 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.07 ± 0.21 s
spin
nuclear quadrupole moment
dyddiad darganfod1995
parity

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

265Bh

Rhif màs265
neutron number158
relative atomic mass
265.124955 ± 0.000257 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
1.19 ± 0.52 s
spin5/2
nuclear quadrupole moment
dyddiad darganfod2004
parity-

decay modeintensity
α (α emission)

266Bh

Rhif màs266
neutron number159
relative atomic mass
266.12679 ± 0.000175 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
10.6 ± 2.2 s
spin
nuclear quadrupole moment
dyddiad darganfod2000
parity

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

267Bh

Rhif màs267
neutron number160
relative atomic mass
267.127499 ± 0.000282 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
22 ± 10 s
spin5/2
nuclear quadrupole moment
dyddiad darganfod2000
parity-

decay modeintensity
α (α emission)100%

268Bh

Rhif màs268
neutron number161
relative atomic mass
268.129584 ± 0.00041 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod
parity

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

269Bh

Rhif màs269
neutron number162
relative atomic mass
269.130411 ± 0.000402 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin5/2
nuclear quadrupole moment
dyddiad darganfod
parity-

decay modeintensity
α (α emission)

270Bh

Rhif màs270
neutron number163
relative atomic mass
270.133366 ± 0.00032 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
3.8 ± 3 m
spin
nuclear quadrupole moment
dyddiad darganfod2007
parity

decay modeintensity
α (α emission)100%

271Bh

Rhif màs271
neutron number164
relative atomic mass
271.135115 ± 0.000412 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
2.9 ± 1.9 s
spin
nuclear quadrupole moment
dyddiad darganfod2013
parity

decay modeintensity
α (α emission)100%

272Bh

Rhif màs272
neutron number165
relative atomic mass
272.138259 ± 0.000571 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
11.3 ± 1.8 s
spin
nuclear quadrupole moment
dyddiad darganfod2004
parity

decay modeintensity
α (α emission)100%

273Bh

Rhif màs273
neutron number166
relative atomic mass
273.140294 ± 0.000703 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod
parity

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

274Bh

Rhif màs274
neutron number167
relative atomic mass
274.143599 ± 0.00062 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
57 ± 27 s
spin
nuclear quadrupole moment
dyddiad darganfod2010
parity

decay modeintensity
α (α emission)100%

275Bh

Rhif màs275
neutron number168
relative atomic mass
275.145766 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin5/2
nuclear quadrupole moment
dyddiad darganfod
parity-

decay modeintensity
SF (spontaneous fission)

276Bh

Rhif màs276
neutron number169
relative atomic mass
276.149169 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod
parity

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

277Bh

Rhif màs277
neutron number170
relative atomic mass
277.151477 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod
parity

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

278Bh

Rhif màs278
neutron number171
relative atomic mass
278.154988 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod2016
parity

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

hanes

darganfyddwr neu ddyfeisiwrHeavy Ion Research Laboratory (HIRL)
man darganfodGermany
dyddiad darganfod1976
geirdarddiadNamed in honor of Niels Bohr
ynganiadneels-BOR-i-em (Saesneg)

source

Abundance
Abundance in Earth's crust
natural abundance (cefnfor)
natural abundance (corff dynol)
0 %
natural abundance (Awyrfaen)
0 %
natural abundance (Haul)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants