Дубни

Дубни (Db)

chemical element with the atomic number of 105
Atomic Number105
Atomic Weight268
mass number255
Group5
Period7
Blockd
Протон105 p+
Нейтрон150 n0
Электрон105 e-
Animated Атăмăн Бор моделĕ of Db (Дубни)

Физикăлла Палăрăм

Атом Радиусĕ
molar volume
Ковалентла радиус
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density

Chemical Property

Энерги
proton affinity
electron affinity
ionization energy
ionization energy of Db (Дубни)
Пăсланнин тата конденсациленнин пайлавла ăшши
Шăраннин пайлавла ăшши
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 32, 32, 11, 2
Атăмăн Бор моделĕ: Db (Дубни)
valence electron2
Lewis structure: Db (Дубни)
electron configuration[Rn] 5f14 6d3 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d3 7s2
Enhanced Атăмăн Бор моделĕ of Db (Дубни)
Orbital Diagram of Db (Дубни)
Оксидлав капашĕ5
Электронегативлăх
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Виççĕлле пăнчă
appearance
Тӗс
Colorless
appearance
Хуçăлу кăтартăшĕ
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
Пайлавла электро хирĕçтăру
superconductivity
Магнетизм
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure{ERROR}
Решетке константти
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Юнг модулĕ
Poisson's ratio
Сасă хăвăртлăхĕ
classification
CategoryTransition metals, Transition metals
CAS GroupVA
IUPAC GroupVB
Glawe Number
Mendeleev Number50
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
Поляризациленеслĕх
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number4F3/2
space group ()

Isotopes of Dubnium

Stable Isotopes0
Unstable Isotopes16
Natural Isotopes0

255Db

mass number255
neutron number150
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
54 ms
spin9/2
nuclear quadrupole moment
time of discovery or invention1976
Ыт-тĕкел (физика)+

decay modeintensity
SF (spontaneous fission)67%
α (α emission)

256Db

mass number256
neutron number151
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
1,7 ± 0,4 s
spin9
nuclear quadrupole moment
time of discovery or invention2001
Ыт-тĕкел (физика)-

decay modeintensity
α (α emission)70%
β+ (β+ decay; β+ = ϵ + e+)30%
SF (spontaneous fission)

257Db

mass number257
neutron number152
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
2,3 ± 0,2 s
spin9/2
nuclear quadrupole moment
time of discovery or invention1985
Ыт-тĕкел (физика)+

decay modeintensity
α (α emission)94%
SF (spontaneous fission)6%
β+ (β+ decay; β+ = ϵ + e+)

258Db

mass number258
neutron number153
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
2,17 ± 0,36 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1985
Ыт-тĕкел (физика)-

decay modeintensity
α (α emission)64%
β+ (β+ decay; β+ = ϵ + e+)36%

259Db

mass number259
neutron number154
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
510 ± 160 ms
spin9/2
nuclear quadrupole moment
time of discovery or invention2001
Ыт-тĕкел (физика)+

decay modeintensity
α (α emission)100%

260Db

mass number260
neutron number155
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
1,52 ± 0,13 s
spin
nuclear quadrupole moment
time of discovery or invention1970
Ыт-тĕкел (физика)

decay modeintensity
α (α emission)90.4%
SF (spontaneous fission)9.6%
β+ (β+ decay; β+ = ϵ + e+)

261Db

mass number261
neutron number156
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
4,7 ± 1 s
spin9/2
nuclear quadrupole moment
time of discovery or invention1970
Ыт-тĕкел (физика)+

decay modeintensity
SF (spontaneous fission)73%
α (α emission)27%

262Db

mass number262
neutron number157
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
34 ± 4 s
spin
nuclear quadrupole moment
time of discovery or invention1971
Ыт-тĕкел (физика)

decay modeintensity
SF (spontaneous fission)52%
α (α emission)48%
β+ (β+ decay; β+ = ϵ + e+)

263Db

mass number263
neutron number158
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
29 ± 9 s
spin9/2
nuclear quadrupole moment
time of discovery or invention1992
Ыт-тĕкел (физика)+

decay modeintensity
SF (spontaneous fission)56%
α (α emission)37%
β+ (β+ decay; β+ = ϵ + e+)6.9%

264Db

mass number264
neutron number159
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
spin
nuclear quadrupole moment
time of discovery or invention
Ыт-тĕкел (физика)

decay modeintensity
α (α emission)

265Db

mass number265
neutron number160
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
spin9/2
nuclear quadrupole moment
time of discovery or invention
Ыт-тĕкел (физика)+

decay modeintensity
α (α emission)

266Db

mass number266
neutron number161
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
80 ± 70 m
spin
nuclear quadrupole moment
time of discovery or invention2007
Ыт-тĕкел (физика)

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

267Db

mass number267
neutron number162
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
2 ± 1,1 h
spin9/2
nuclear quadrupole moment
time of discovery or invention2004
Ыт-тĕкел (физика)+

decay modeintensity
SF (spontaneous fission)100%

268Db

mass number268
neutron number163
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
29 ± 3 h
spin
nuclear quadrupole moment
time of discovery or invention2004
Ыт-тĕкел (физика)

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

269Db

mass number269
neutron number164
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
spin9/2
nuclear quadrupole moment
time of discovery or invention
Ыт-тĕкел (физика)+

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

270Db

mass number270
neutron number165
Relative Atomic Mass
g-factor
natural abundance
Радиоактивлă аркану☢️ radioactive element
Çурма аркану тапхăрĕ
1,7 ± 1 h
spin
nuclear quadrupole moment
time of discovery or invention2010
Ыт-тĕкел (физика)

decay modeintensity
SF (spontaneous fission)87%
α (α emission)13%
Electron shell 105 Dubnium

истори

discoverer or inventorA. Ghiorso, et al
location of discoveryUnited States
time of discovery or invention1970
etymologyNamed after the city of Dubna, the site of the JINR.
pronunciationHA-ni-em (акӑлчан)

source

Abundance
Abundance in Earth's crust
natural abundance (океан)
natural abundance (Этем ӳт-пĕвĕ)
0 %
natural abundance (meteoroid)
0 %
natural abundance (Хĕвел)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants