Rubīdijs

Rubīdijs (Rb)

chemical element with symbol Rb and atomic number 37
Atomic Number37
Atomic Weight85.4678
Masas skaitlis85
Group1
Period5
Blocks
protons37 p+
neitrons48 n0
elektrons37 e-
Animated Bora atoma struktūras modelis of Rb (Rubīdijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums
Atomic Radii Of The Elements: Rubīdijs0102030405060708090100110120130140150160170180190200210220230240250260270280290300310pmAtoma RādiussCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

enerģija
proton affinity
Elektrontieksme
jonizācijas potenciāls
jonizācijas potenciāls of Rb (Rubīdijs)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons
electron shell2, 8, 18, 8, 1
Bora atoma struktūras modelis: Rb (Rubīdijs)
vērtības elektrons1
Lewis structure: Rb (Rubīdijs)
elektronu konfigurācija[Kr] 5s1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
Enhanced Bora atoma struktūras modelis of Rb (Rubīdijs)
Orbital Diagram of Rb (Rubīdijs)
Oksidēšanas pakāpe-1, 1
elektronegativitāte
0.82
Electrophilicity Index
fundamentālais agregātstāvoklis
agregātstāvoklisSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa
Silver
appearancegrey white
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000026 m³/Kg
magnetic susceptibility (Molar)
0,000000000222 m³/mol
magnetic susceptibility (Volume)
0,00000398
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal StructureBody Centered Cubic (BCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
skaņas ātrums
klasifikācija
CategoryAlkali metals, Alkali metals
CAS GroupIA
IUPAC GroupIA
Glawe Number9
Mendeleev Number4
Pettifor Number9
Geochemical Classalkali metal
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
0,38
Neutron Mass Absorption
0,0003
quantum number2S1/2
space group229 (Im_3m)

Isotopes of Rubidium

Stable Isotopes1
Unstable Isotopes33
Natural Isotopes2
Isotopic Composition8572.17%8572.17%8727.83%8727.83%

71Rb

Masas skaitlis71
neutron number34
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins5/2
nuclear quadrupole moment
atklāšanas datums
parity-

decay modeintensity
p (proton emission)

72Rb

Masas skaitlis72
neutron number35
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
103 ± 22 ns
spins1
nuclear quadrupole moment
atklāšanas datums2017
parity+

decay modeintensity
p (proton emission)

73Rb

Masas skaitlis73
neutron number36
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins3/2
nuclear quadrupole moment
atklāšanas datums1996
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
p (proton emission)100%

74Rb

Masas skaitlis74
neutron number37
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
64,78 ± 0,03 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)

75Rb

Masas skaitlis75
neutron number38
Relative Atomic Mass
g-factor
0,386 ± 0,00066666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
19 ± 1,2 s
spins3/2
nuclear quadrupole moment
0,81 ± 0,04
atklāšanas datums1975
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

76Rb

Masas skaitlis76
neutron number39
Relative Atomic Mass
g-factor
-0,372552 ± 0,000011
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
36,5 ± 0,6 s
spins1
nuclear quadrupole moment
0,41 ± 0,09
atklāšanas datums1969
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+α (β+-delayed α emission)3.8%

77Rb

Masas skaitlis77
neutron number40
Relative Atomic Mass
g-factor
0,43622666666667 ± 0,000013333333333333
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,78 ± 0,04 m
spins3/2
nuclear quadrupole moment
0,84 ± 0,17
atklāšanas datums1972
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

78Rb

Masas skaitlis78
neutron number41
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
17,66 ± 0,03 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1968
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

79Rb

Masas skaitlis79
neutron number42
Relative Atomic Mass
g-factor
1,34292 ± 0,00048
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
22,9 ± 0,5 m
spins5/2
nuclear quadrupole moment
-0,12 ± 0,04
atklāšanas datums1957
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

80Rb

Masas skaitlis80
neutron number43
Relative Atomic Mass
g-factor
-0,0833 ± 0,0007
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
33,4 ± 0,7 s
spins1
nuclear quadrupole moment
0,42 ± 0,08
atklāšanas datums1961
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

81Rb

Masas skaitlis81
neutron number44
Relative Atomic Mass
g-factor
1,3727333333333 ± 0,00093333333333333
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,572 ± 0,004 h
spins3/2
nuclear quadrupole moment
0,48 ± 0,1
atklāšanas datums1949
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

82Rb

Masas skaitlis82
neutron number45
Relative Atomic Mass
g-factor
0,554403 ± 0,000016
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,2575 ± 0,0002 m
spins1
nuclear quadrupole moment
0,23 ± 0,1
atklāšanas datums1949
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

83Rb

Masas skaitlis83
neutron number46
Relative Atomic Mass
g-factor
0,56984 ± 0,00032
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
86,2 ± 0,1 d
spins5/2
nuclear quadrupole moment
0,24 ± 0,05
atklāšanas datums1950
parity-

decay modeintensity
ϵ (electron capture)100%

84Rb

Masas skaitlis84
neutron number47
Relative Atomic Mass
g-factor
-0,6625 ± 0,001
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
32,82 ± 0,07 d
spins2
nuclear quadrupole moment
-0,02 ± 0,04
atklāšanas datums1947
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)96.1%
β (β decay)3.9%

85Rb

Masas skaitlis85
neutron number48
Relative Atomic Mass
g-factor
0,541224 ± 0,000016
natural abundance
72,17 ± 0,02
radioaktivitātestable isotope
Pussabrukšanas periodsNot Radioactive ☢️
spins5/2
nuclear quadrupole moment
0,276 ± 0,001
atklāšanas datums1921
parity-

86Rb

Masas skaitlis86
neutron number49
Relative Atomic Mass
g-factor
-0,8487 ± 0,0008
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
18,645 ± 0,008 d
spins2
nuclear quadrupole moment
0,23 ± 0,06
atklāšanas datums1941
parity-

decay modeintensity
β (β decay)100%
ϵ (electron capture)0.0052%

87Rb

Masas skaitlis87
neutron number50
Relative Atomic Mass
g-factor
1,8341933333333 ± 0,000053333333333333
natural abundance
27,83 ± 0,02
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
49,7 ± 0,3 Gy
spins3/2
nuclear quadrupole moment
0,1335 ± 0,0005
atklāšanas datums1921
parity-

decay modeintensity
β (β decay)100%

88Rb

Masas skaitlis88
neutron number51
Relative Atomic Mass
g-factor
0,253755 ± 0,00001
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
17,78 ± 0,03 m
spins2
nuclear quadrupole moment
-0,01 ± 0,11
atklāšanas datums1939
parity-

decay modeintensity
β (β decay)100%

89Rb

Masas skaitlis89
neutron number52
Relative Atomic Mass
g-factor
1,5887333333333 ± 0,00046666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
15,32 ± 0,1 m
spins3/2
nuclear quadrupole moment
0,17 ± 0,03
atklāšanas datums1940
parity-

decay modeintensity
β (β decay)100%

90Rb

Masas skaitlis90
neutron number53
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
158 ± 5 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1951
parity-

decay modeintensity
β (β decay)100%

91Rb

Masas skaitlis91
neutron number54
Relative Atomic Mass
g-factor
1,4540666666667 ± 0,001
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
58,2 ± 0,3 s
spins3/2
nuclear quadrupole moment
0,19 ± 0,05
atklāšanas datums1951
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

92Rb

Masas skaitlis92
neutron number55
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,48 ± 0,03 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1960
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.0107%

93Rb

Masas skaitlis93
neutron number56
Relative Atomic Mass
g-factor
0,56368 ± 0,00064
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,84 ± 0,02 s
spins5/2
nuclear quadrupole moment
0,21 ± 0,06
atklāšanas datums1960
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)1.39%

94Rb

Masas skaitlis94
neutron number57
Relative Atomic Mass
g-factor
0,49936666666667 ± 0,0006
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,702 ± 0,005 s
spins3
nuclear quadrupole moment
0,2 ± 0,07
atklāšanas datums1961
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)10.3%

95Rb

Masas skaitlis95
neutron number58
Relative Atomic Mass
g-factor
0,5332 ± 0,0012
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
377,7 ± 0,8 ms
spins5/2
nuclear quadrupole moment
0,26 ± 0,09
atklāšanas datums1967
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)8.7%

96Rb

Masas skaitlis96
neutron number59
Relative Atomic Mass
g-factor
0,73275 ± 0,00085
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
201,5 ± 0,9 ms
spins2
nuclear quadrupole moment
0,3 ± 0,09
atklāšanas datums1967
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)13.7%
2n (2-neutron emission)

97Rb

Masas skaitlis97
neutron number60
Relative Atomic Mass
g-factor
1,2266666666667 ± 0,0013333333333333
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
169,1 ± 0,6 ms
spins3/2
nuclear quadrupole moment
0,7
atklāšanas datums1969
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)25.5%
2n (2-neutron emission)

98Rb

Masas skaitlis98
neutron number61
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
115 ± 6 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1971
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)14.3%
2n (2-neutron emission)0.054%

99Rb

Masas skaitlis99
neutron number62
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
54 ± 4 ms
spins3/2
nuclear quadrupole moment
atklāšanas datums1971
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)17.3%
2n (2-neutron emission)

100Rb

Masas skaitlis100
neutron number63
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
51,3 ± 1,6 ms
spins4
nuclear quadrupole moment
atklāšanas datums1978
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)5.6%
2n (2-neutron emission)0.15%

101Rb

Masas skaitlis101
neutron number64
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
31,8 ± 3,3 ms
spins3/2
nuclear quadrupole moment
atklāšanas datums1992
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)28%
2n (2-neutron emission)

102Rb

Masas skaitlis102
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
37 ± 4 ms
spins4
nuclear quadrupole moment
atklāšanas datums1995
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)65%
2n (2-neutron emission)

103Rb

Masas skaitlis103
neutron number66
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
26 ± 11 ms
spins3/2
nuclear quadrupole moment
atklāšanas datums2010
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

104Rb

Masas skaitlis104
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins
nuclear quadrupole moment
atklāšanas datums2018
parity

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
RbMetal.JPG

vēsture

atklājējs vai izgudrotājsR. Bunsen, G. Kirchoff
atraduma atrašanās vietaGermany
atklāšanas datums1861
EtimoloģijaLatin: rubidus (deep red); the color its salts impart to flames.
izrunaroo-BID-i-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)
0,00046 %
natural abundance (meteoroīds)
0,00032 %
natural abundance (Saule)
0,000003 %
Abundance in Universe
0,000001 %

Nuclear Screening Constants

1s0.7922
2p3.9612
2s9.8432
3d15.3208
3p15.6967
3s15.1573
4p26.1192
4s24.612
5s32.0155