Bohri

Bohri (Bh)

chemical element with the atomic number of 107
Atomic Number107
Atomic Weight274
mass number260
Group7
Period7
Blockd
protoni107 p+
nyutroni153 n0
elektroni107 e-
Animated Bohr model of Bh (Bohri)

Physical Property

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

Chemical Property

nishati
proton affinity
electron affinity
ionization energy
ionization energy of Bh (Bohri)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni
Mzingo elektroni2, 8, 18, 32, 32, 13, 2
Bohr model: Bh (Bohri)
valence electron2
Lewis structure: Bh (Bohri)
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 Bohr model of Bh (Bohri)
Orbital Diagram of Bh (Bohri)
oxidation number7
electronegativity
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Kiwango utatu
appearance
Rangi
Colorless
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
superconductivity
Uga sumaku
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
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

mass number260
neutron number153
relative atomic mass
260.121443 ± 0.000211 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
41 ± 14 ms
spin
nuclear quadrupole moment
Uvumbuzi2008
parity

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

261Bh

mass number261
neutron number154
relative atomic mass
261.121395733 ± 0.000193026 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
12.8 ± 3.2 ms
spin5/2
nuclear quadrupole moment
Uvumbuzi1989
parity-

hali ya kuozaintensity
α (α emission)100%
SF (spontaneous fission)

262Bh

mass number262
neutron number155
relative atomic mass
262.122654688 ± 0.000099919 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
84 ± 11 ms
spin
nuclear quadrupole moment
Uvumbuzi1981
parity

hali ya kuozaintensity
α (α emission)100%
SF (spontaneous fission)20%

263Bh

mass number263
neutron number156
relative atomic mass
263.122916 ± 0.000328 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin5/2
nuclear quadrupole moment
Uvumbuzi
parity-

hali ya kuozaintensity
α (α emission)

264Bh

mass number264
neutron number157
relative atomic mass
264.124486 ± 0.00019 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.07 ± 0.21 s
spin
nuclear quadrupole moment
Uvumbuzi1995
parity

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

265Bh

mass number265
neutron number158
relative atomic mass
265.124955 ± 0.000257 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
1.19 ± 0.52 s
spin5/2
nuclear quadrupole moment
Uvumbuzi2004
parity-

hali ya kuozaintensity
α (α emission)

266Bh

mass number266
neutron number159
relative atomic mass
266.12679 ± 0.000175 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
10.6 ± 2.2 s
spin
nuclear quadrupole moment
Uvumbuzi2000
parity

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

267Bh

mass number267
neutron number160
relative atomic mass
267.127499 ± 0.000282 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
22 ± 10 s
spin5/2
nuclear quadrupole moment
Uvumbuzi2000
parity-

hali ya kuozaintensity
α (α emission)100%

268Bh

mass number268
neutron number161
relative atomic mass
268.129584 ± 0.00041 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

hali ya kuozaintensity
α (α emission)
SF (spontaneous fission)

269Bh

mass number269
neutron number162
relative atomic mass
269.130411 ± 0.000402 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin5/2
nuclear quadrupole moment
Uvumbuzi
parity-

hali ya kuozaintensity
α (α emission)

270Bh

mass number270
neutron number163
relative atomic mass
270.133366 ± 0.00032 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
3.8 ± 3 m
spin
nuclear quadrupole moment
Uvumbuzi2007
parity

hali ya kuozaintensity
α (α emission)100%

271Bh

mass number271
neutron number164
relative atomic mass
271.135115 ± 0.000412 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
2.9 ± 1.9 s
spin
nuclear quadrupole moment
Uvumbuzi2013
parity

hali ya kuozaintensity
α (α emission)100%

272Bh

mass number272
neutron number165
relative atomic mass
272.138259 ± 0.000571 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
11.3 ± 1.8 s
spin
nuclear quadrupole moment
Uvumbuzi2004
parity

hali ya kuozaintensity
α (α emission)100%

273Bh

mass number273
neutron number166
relative atomic mass
273.140294 ± 0.000703 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

hali ya kuozaintensity
α (α emission)
SF (spontaneous fission)

274Bh

mass number274
neutron number167
relative atomic mass
274.143599 ± 0.00062 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
57 ± 27 s
spin
nuclear quadrupole moment
Uvumbuzi2010
parity

hali ya kuozaintensity
α (α emission)100%

275Bh

mass number275
neutron number168
relative atomic mass
275.145766 ± 0.000644 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin5/2
nuclear quadrupole moment
Uvumbuzi
parity-

hali ya kuozaintensity
SF (spontaneous fission)

276Bh

mass number276
neutron number169
relative atomic mass
276.149169 ± 0.000644 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

hali ya kuozaintensity
α (α emission)
SF (spontaneous fission)

277Bh

mass number277
neutron number170
relative atomic mass
277.151477 ± 0.000644 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi
parity

hali ya kuozaintensity
α (α emission)
SF (spontaneous fission)

278Bh

mass number278
neutron number171
relative atomic mass
278.154988 ± 0.000429 Da
g-factor
natural abundance
Unururifu☢️ radioactive element
Nusumaisha
spin
nuclear quadrupole moment
Uvumbuzi2016
parity

hali ya kuozaintensity
SF (spontaneous fission)100%
α (α emission)
Electron shell 107 Bohrium

historia

mgunduzi au mvumbuziHeavy Ion Research Laboratory (HIRL)
location of discoveryGermany
Uvumbuzi1976
EtimolojiaNamed in honor of Niels Bohr
pronunciationneels-BOR-i-em (Kiingereza)

source

Abundance
Abundance in Earth's crust
natural abundance (Bahari)
natural abundance (Mwili)
0 %
natural abundance (Kimondo)
0 %
natural abundance (Jua)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants