Rubidi (Rb)

chemical element with symbol Rb and atomic number 37

Atomic Number	37
Atomic Weight	85.4678
Rhif màs	85

Group	1
Period	5
Block	s

Proton	37 p⁺
Niwtron	48 n⁰
Electron	37 e^-

Nodwedd Ffisegol

Atomic Radius	235 pm 240 pm
molar volume	55.9 cm³/mol
covalent radius	210 pm 202 pm 225 pm 220 pm
Metallic Radius	216 pm 248 pm
ionic radius	152 pm 156 pm 161 pm 163 pm 166 pm 169 pm 172 pm 183 pm
Crystal Radius	166 pm 170 pm 175 pm 177 pm 180 pm 183 pm 186 pm 197 pm
Van der Waals radius	290 pm 303 pm 325 pm 303 pm 411.4 pm
density	1.53 g/cm³ 1,460 kg/m³

Nodwedd Gemegol

egni

proton affinity
electron affinity	0.48592 eV/particle
ionization energy	4.177128 eV/particle 27.28954 eV/particle 39.247 eV/particle 52.2 eV/particle 68.4 eV/particle 82.9 eV/particle 98.67 eV/particle 132.8 eV/particle 150.63 eV/particle 277.12 eV/particle 313.1 eV/particle 356 eV/particle 400 eV/particle 443 eV/particle 502 eV/particle 550 eV/particle 601 eV/particle 654 eV/particle 706 eV/particle 857 eV/particle 905.3 eV/particle 958.9 eV/particle 1,024 eV/particle 1,080 eV/particle 1,125 eV/particle 1,242.5 eV/particle 1,294.567 eV/particle 3,133.3 eV/particle 3,281 eV/particle 3,442 eV/particle 3,600 eV/particle 3,815 eV/particle 3,988 eV/particle 4,214 eV/particle 4,356.865 eV/particle 18,305.883 eV/particle 18,965.51 eV/particle

enthalpy of vaporization	75.8 kJ/mol
enthalpy of fusion	2.2 kJ/mol
standard enthalpy of formation	80.9 kJ/mol
Electron

plisgyn yr electron	2, 8, 18, 8, 1

valence electron	1 ⓘ

trefn yr electronnau	[Kr] 5s¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s¹

Cyflwr ocsidiad	-1, 1
Electronegatifedd	4.177 eV/particle 0.104686 0.82
Electrophilicity Index	0.7363448717297969 eV/particle
cyflwr sylfaenol mater

cyflwr mater	Solid
gaseous state of matter
Boiling Point	961.15 K
Melting Point	312.45 K
critical pressure	16 MPa
critical temperature	2,093.15 K
triple point	312.41 K
appearance
lliw	Silver #ff1493 #702eb0 #702eb0
appearance	grey white
Mynegrif plygiant
nodwedd ffisegol gwrthrych
Thermal Conductivity	58.2 W/(m K)
thermal expansion
molar heat capacity	31.06 J/(mol K)
Specific Heat Capacity	0.363 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
dargludedd trydanol	8.3 MS/m
Gwrthedd	0.00000012 Ω*m
superconductivity
magnetism
type	paramagnetic
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
strwythur
Crystal Structure	Body Centered Cubic (BCC)
lattice constant	5.59 Å
Lattice Angles	π/2, π/2, π/2
nodwedd mecanyddol deunyddiau
hardness	0.216 MPa 0.3 MPa
bulk modulus	2.5 GPa
shear modulus
Young's modulus	2.4 GPa
Poisson's ratio
speed of sound	1,300 m/s
classification
Category	Alkali metals, Alkali metals
CAS Group	IA
IUPAC Group	IA
Glawe Number	9
Mendeleev Number	4
Pettifor Number	9
Geochemical Class	alkali metal
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	319.8 ± 0.3 a₀
C6 Dispersion Coefficient	4,769 a₀ 4,660 a₀
allotrope
Neutron cross section	0.38
Neutron Mass Absorption	0.0003
quantum number	2S1/2
space group	229 (Im_3m)

Isotopes of Rubidium

Stable Isotopes	1
Unstable Isotopes	33
Natural Isotopes	2

⁷¹Rb

Rhif màs	71
neutron number	34
Relative Atomic Mass	70.965335 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	5/2
nuclear quadrupole moment
dyddiad darganfod
parity	-

decay mode	intensity
p (proton emission)

⁷²Rb

Rhif màs	72
neutron number	35
Relative Atomic Mass	71.958851 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	103 ± 22 ns
spin	1
nuclear quadrupole moment
dyddiad darganfod	2017
parity	+

decay mode	intensity
p (proton emission)

⁷³Rb

Rhif màs	73
neutron number	36
Relative Atomic Mass	72.950604506 ± 0.000043794 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	3/2
nuclear quadrupole moment
dyddiad darganfod	1996
parity	-

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

⁷⁴Rb

Rhif màs	74
neutron number	37
Relative Atomic Mass	73.944265867 ± 0.000003249 Da
g-factor	0
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	64.78 ± 0.03 ms
spin	0
nuclear quadrupole moment	0
dyddiad darganfod	1977
parity	+

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

⁷⁵Rb

Rhif màs	75
neutron number	38
Relative Atomic Mass	74.9385732 ± 0.000001266 Da
g-factor	0.386 ± 0.00066666666666667
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	19 ± 1.2 s
spin	3/2
nuclear quadrupole moment	0.81 ± 0.04
dyddiad darganfod	1975
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁷⁶Rb

Rhif màs	76
neutron number	39
Relative Atomic Mass	75.935073031 ± 0.000001006 Da
g-factor	-0.372552 ± 0.000011
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	36.5 ± 0.6 s
spin	1
nuclear quadrupole moment	0.41 ± 0.09
dyddiad darganfod	1969
parity	-

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

⁷⁷Rb

Rhif màs	77
neutron number	40
Relative Atomic Mass	76.930401599 ± 0.0000014 Da
g-factor	0.43622666666667 ± 0.000013333333333333
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	3.78 ± 0.04 m
spin	3/2
nuclear quadrupole moment	0.84 ± 0.17
dyddiad darganfod	1972
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁷⁸Rb

Rhif màs	78
neutron number	41
Relative Atomic Mass	77.928141866 ± 0.000003475 Da
g-factor	0
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	17.66 ± 0.03 m
spin	0
nuclear quadrupole moment	0
dyddiad darganfod	1968
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁷⁹Rb

Rhif màs	79
neutron number	42
Relative Atomic Mass	78.923990095 ± 0.000002085 Da
g-factor	1.34292 ± 0.00048
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	22.9 ± 0.5 m
spin	5/2
nuclear quadrupole moment	-0.12 ± 0.04
dyddiad darganfod	1957
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸⁰Rb

Rhif màs	80
neutron number	43
Relative Atomic Mass	79.922516442 ± 0.000002 Da
g-factor	-0.0833 ± 0.0007
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	33.4 ± 0.7 s
spin	1
nuclear quadrupole moment	0.42 ± 0.08
dyddiad darganfod	1961
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸¹Rb

Rhif màs	81
neutron number	44
Relative Atomic Mass	80.9189939 ± 0.000005265 Da
g-factor	1.3727333333333 ± 0.00093333333333333
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	4.572 ± 0.004 h
spin	3/2
nuclear quadrupole moment	0.48 ± 0.1
dyddiad darganfod	1949
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸²Rb

Rhif màs	82
neutron number	45
Relative Atomic Mass	81.918209023 ± 0.00000323 Da
g-factor	0.554403 ± 0.000016
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	1.2575 ± 0.0002 m
spin	1
nuclear quadrupole moment	0.23 ± 0.1
dyddiad darganfod	1949
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁸³Rb

Rhif màs	83
neutron number	46
Relative Atomic Mass	82.915114181 ± 0.0000025 Da
g-factor	0.56984 ± 0.00032
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	86.2 ± 0.1 d
spin	5/2
nuclear quadrupole moment	0.24 ± 0.05
dyddiad darganfod	1950
parity	-

decay mode	intensity
ϵ (electron capture)	100%

⁸⁴Rb

Rhif màs	84
neutron number	47
Relative Atomic Mass	83.914375223 ± 0.000002355 Da
g-factor	-0.6625 ± 0.001
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	32.82 ± 0.07 d
spin	2
nuclear quadrupole moment	-0.02 ± 0.04
dyddiad darganfod	1947
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	96.1%
β⁻ (β⁻ decay)	3.9%

⁸⁵Rb

Rhif màs	85
neutron number	48
Relative Atomic Mass	84.91178973604 ± 0.00000000537 Da
g-factor	0.541224 ± 0.000016
natural abundance	72.17 ± 0.02
Dadfeilio ymbelydrol	stable isotope
Hanner oes	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment	0.276 ± 0.001
dyddiad darganfod	1921
parity	-

⁸⁶Rb

Rhif màs	86
neutron number	49
Relative Atomic Mass	85.911167443 ± 0.000000214 Da
g-factor	-0.8487 ± 0.0008
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	18.645 ± 0.008 d
spin	2
nuclear quadrupole moment	0.23 ± 0.06
dyddiad darganfod	1941
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
ϵ (electron capture)	0.0052%

⁸⁷Rb

Rhif màs	87
neutron number	50
Relative Atomic Mass	86.909180529 ± 0.000000006 Da
g-factor	1.8341933333333 ± 0.000053333333333333
natural abundance	27.83 ± 0.02
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	49.7 ± 0.3 Gy
spin	3/2
nuclear quadrupole moment	0.1335 ± 0.0005
dyddiad darganfod	1921
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁸⁸Rb

Rhif màs	88
neutron number	51
Relative Atomic Mass	87.91131559 ± 0.00000017 Da
g-factor	0.253755 ± 0.00001
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	17.78 ± 0.03 m
spin	2
nuclear quadrupole moment	-0.01 ± 0.11
dyddiad darganfod	1939
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁸⁹Rb

Rhif màs	89
neutron number	52
Relative Atomic Mass	88.912278136 ± 0.000005825 Da
g-factor	1.5887333333333 ± 0.00046666666666667
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	15.32 ± 0.1 m
spin	3/2
nuclear quadrupole moment	0.17 ± 0.03
dyddiad darganfod	1940
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁹⁰Rb

Rhif màs	90
neutron number	53
Relative Atomic Mass	89.914797557 ± 0.000006926 Da
g-factor	0
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	158 ± 5 s
spin	0
nuclear quadrupole moment	0
dyddiad darganfod	1951
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁹¹Rb

Rhif màs	91
neutron number	54
Relative Atomic Mass	90.916537261 ± 0.000008375 Da
g-factor	1.4540666666667 ± 0.001
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	58.2 ± 0.3 s
spin	3/2
nuclear quadrupole moment	0.19 ± 0.05
dyddiad darganfod	1951
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁹²Rb

Rhif màs	92
neutron number	55
Relative Atomic Mass	91.919728477 ± 0.000006573 Da
g-factor	0
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	4.48 ± 0.03 s
spin	0
nuclear quadrupole moment	0
dyddiad darganfod	1960
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.0107%

⁹³Rb

Rhif màs	93
neutron number	56
Relative Atomic Mass	92.922039334 ± 0.000008406 Da
g-factor	0.56368 ± 0.00064
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	5.84 ± 0.02 s
spin	5/2
nuclear quadrupole moment	0.21 ± 0.06
dyddiad darganfod	1960
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.39%

⁹⁴Rb

Rhif màs	94
neutron number	57
Relative Atomic Mass	93.926394819 ± 0.000002177 Da
g-factor	0.49936666666667 ± 0.0006
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	2.702 ± 0.005 s
spin	3
nuclear quadrupole moment	0.2 ± 0.07
dyddiad darganfod	1961
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	10.3%

⁹⁵Rb

Rhif màs	95
neutron number	58
Relative Atomic Mass	94.929263849 ± 0.000021733 Da
g-factor	0.5332 ± 0.0012
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	377.7 ± 0.8 ms
spin	5/2
nuclear quadrupole moment	0.26 ± 0.09
dyddiad darganfod	1967
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	8.7%

⁹⁶Rb

Rhif màs	96
neutron number	59
Relative Atomic Mass	95.934133398 ± 0.000003599 Da
g-factor	0.73275 ± 0.00085
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	201.5 ± 0.9 ms
spin	2
nuclear quadrupole moment	0.3 ± 0.09
dyddiad darganfod	1967
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	13.7%
2n (2-neutron emission)

⁹⁷Rb

Rhif màs	97
neutron number	60
Relative Atomic Mass	96.937177117 ± 0.000002052 Da
g-factor	1.2266666666667 ± 0.0013333333333333
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	169.1 ± 0.6 ms
spin	3/2
nuclear quadrupole moment	0.7
dyddiad darganfod	1969
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	25.5%
2n (2-neutron emission)

⁹⁸Rb

Rhif màs	98
neutron number	61
Relative Atomic Mass	97.941632317 ± 0.000017265 Da
g-factor	0
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	115 ± 6 ms
spin	0
nuclear quadrupole moment	0
dyddiad darganfod	1971
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	14.3%
2n (2-neutron emission)	0.054%

⁹⁹Rb

Rhif màs	99
neutron number	62
Relative Atomic Mass	98.94511919 ± 0.000004327 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	54 ± 4 ms
spin	3/2
nuclear quadrupole moment
dyddiad darganfod	1971
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	17.3%
2n (2-neutron emission)

¹⁰⁰Rb

Rhif màs	100
neutron number	63
Relative Atomic Mass	99.950331532 ± 0.000014089 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	51.3 ± 1.6 ms
spin	4
nuclear quadrupole moment
dyddiad darganfod	1978
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	5.6%
2n (2-neutron emission)	0.15%

¹⁰¹Rb

Rhif màs	101
neutron number	64
Relative Atomic Mass	100.954302 ± 0.000022 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	31.8 ± 3.3 ms
spin	3/2
nuclear quadrupole moment
dyddiad darganfod	1992
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	28%
2n (2-neutron emission)

¹⁰²Rb

Rhif màs	102
neutron number	65
Relative Atomic Mass	101.960008 ± 0.000089 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	37 ± 4 ms
spin	4
nuclear quadrupole moment
dyddiad darganfod	1995
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	65%
2n (2-neutron emission)

¹⁰³Rb

Rhif màs	103
neutron number	66
Relative Atomic Mass	102.964401 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	26 ± 11 ms
spin	3/2
nuclear quadrupole moment
dyddiad darganfod	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

¹⁰⁴Rb

Rhif màs	104
neutron number	67
Relative Atomic Mass	103.970531 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod	2018
parity

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

hanes

darganfyddwr neu ddyfeisiwr	R. Bunsen, G. Kirchoff
man darganfod	Germany
dyddiad darganfod	1861
geirdarddiad	Latin: rubidus (deep red); the color its salts impart to flames.
ynganiad	roo-BID-i-em (Saesneg)

source

Abundance
Abundance in Earth's crust	90 mg/kg
natural abundance (cefnfor)	0.12 mg/L
natural abundance (corff dynol)	0.00046 %
natural abundance (Awyrfaen)	0.00032 %
natural abundance (Haul)	0.000003 %
Abundance in Universe	0.000001 %

Nuclear Screening Constants

1	s	0.7922
2	p	3.9612
2	s	9.8432
3	d	15.3208
3	p	15.6967
3	s	15.1573
4	p	26.1192
4	s	24.612
5	s	32.0155

Rubidi on ChemicalAid

AEDA subject keyword ID	17540
Australian Educational Vocabulary ID	scot/3568
Brockhaus Enzyklopädie online ID	rubidium
CAB ID	18779
CPV Supplementary	AA35
ChEBI ID	33322
ChemSpider ID	4512975
Common Procurement Vocabulary	14773000
DSSTOX compound identifier	DTXCID6047650
DSSTox substance ID	DTXSID4064686
Den Store Danske ID	rubidium
Dynodwr Drugbank (Alberta)	11346
ECHA Substance Infocard ID	100.028.296
Elhuyar ZTH ID	030348
Fandom article ID	sto:Rubidium
French Vikidia ID	Rubidium
GND	4178576-9
Golden ID	Rubidium-EAWB8
Great Russian Encyclopedia Online ID	3517702
InChI	InChI=1S/Rb
InChIKey	IGLNJRXAVVLDKE-UHFFFAOYSA-N
Krugosvet article	nauka_i_tehnika/himiya/RUBIDI.html
Mindat mineral ID	52496
Namuwiki ID	루비듐
National Library of Israel J9U ID	987007546156605171
OmegaWiki Defined Meaning	158318
OpenAlex ID	C526903357
Probes And Drugs ID	PD077494
PubChem CID	5357696
Rhif Cofrestru CAS	7440-17-7
RxNorm ID	1311489
Store norske leksikon ID	rubidium
UNII	MLT4718TJW
USGS Thesaurus ID	1562
WordNet 3.1 Synset ID	14677133-n
ZVG number	7370
dynodwr AAT	300380179
dynodwr BnF	12165566c
dynodwr Encyclopædia Britannica Online	science/rubidium
dynodwr Encyclopædia Universalis	rubidium
dynodwr Freebase	/m/025sckv
dynodwr Gran Enciclopèdia Catalana	0140247
dynodwr KBpedia	Rubidium
dynodwr LCAuth	sh85115684
dynodwr MeSH	D012413
dynodwr NE.se	rubidium
dynodwr PSH	5747
dynodwr Quora	Rubidium
dynodwr Treccani	rubidio
dynodwr YSO	38859

Rubidi (Rb)

Nodwedd Ffisegol

Nodwedd Gemegol

other

Isotopes of Rubidium

71Rb

72Rb

73Rb

74Rb

75Rb

76Rb

77Rb

78Rb

79Rb

80Rb

81Rb

82Rb

83Rb

84Rb

85Rb

86Rb

87Rb

88Rb

89Rb

90Rb

91Rb

92Rb

93Rb

94Rb

95Rb

96Rb

97Rb

98Rb

99Rb

100Rb

101Rb

102Rb

103Rb

104Rb

hanes

source

Nuclear Screening Constants

⁷¹Rb

⁷²Rb

⁷³Rb

⁷⁴Rb

⁷⁵Rb

⁷⁶Rb

⁷⁷Rb

⁷⁸Rb

⁷⁹Rb

⁸⁰Rb

⁸¹Rb

⁸²Rb

⁸³Rb

⁸⁴Rb

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⁹⁵Rb

⁹⁶Rb

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¹⁰⁰Rb

¹⁰¹Rb

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