Meitnerium

Rubidium

Meitnerium vs Rubidium

Meitnerium

Rubidium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

0 17

1.3 Period Number

2 7

1.4 Block

d block

s block

1.5 Element Family

Probably Transition

Alkali

1.6 CAS Number

540380167440177

7429905 54386242

1.8 Space Group Name

Not Available

Im_ 3m

1.9 Space Group Number

NA229.00

11 229

2 Facts

2.1 Interesting Facts

Not Available

Rubidium metal is 16th most common element found in the earth crust.
Rubidium metal also found in minerals as well as seawater.

2.2 Sources

Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced

Obtained from Lithium Production.

2.3 History

2.3.1 Who Discovered

Gesellschaft für Schwerionenforschung

Robert Bunsen and Gustav Kirchhoff

2.3.2 Discovery

In 1982

In 1861

2.4 Abundance

2.4.1 Abundance In Universe

NA1 * 10^-6 %

5E-09 0.11

2.6.1 Abundance In Sun

~-9999 %~0.000003 %

1E-08 0.1

3.3.3 Abundance In Meteorites

NA0.00 %

1.7E-07 22

3.4.2 Abundance In Earth's Crust

NA0.01 %

9.9E-12 8.1

3.4.5 Abundance In Oceans

NA0.00 %

2E-23 1.1

3.4.8 Abundance In Humans

NA0.00 %

1E-13 1.4

5 Uses

5.1 Uses & Benefits

Currently known uses of Meitnerium metal are limited to research purpose only.

Rubidium's main application is in the glass manufacturing.
Rubidium can very easily get ionized and hence it is used for ion engines, but it is still less efficient than that of Caesium.

5.1.1 Industrial Uses

5.1.2 Medical Uses

5.1.3 Other Uses

Alloys, Research Purposes

5.2 Biological Properties

5.2.1 Toxicity

Unknown

Non Toxic

5.2.2 Present in Human Body

✔ ✘

5.2.3 In Blood

0.00 Blood/mg dm-32.49 Blood/mg dm-3

0 1970

6.1.1 In Bone

0.00 p.p.m.5.00 p.p.m.

0 170000

7 Physical

7.1 Melting Point

NA38.89 °C

27 3410

7.4 Boiling Point

NA688.00 °C

147 5660

7.5 Appearance

7.5.1 Physical State

Solid

7.5.2 Color

Unknown

Grayish White

7.5.3 Luster

Unknown Luster

7.6 Hardness

7.6.1 Mohs Hardness

NA0.30

0.2 8.5

7.8.2 Brinell Hardness

NA0.22 MPa

0.14 3490

8.2.2 Vickers Hardness

NANA

121 3430

8.4 Speed of Sound

NA1,300.00 m/s

818 16200

8.5 Optical Properties

8.5.1 Refractive Index

NANA

1.000933 1.7229

8.5.3 Reflectivity

NANA

58 97

8.7 Allotropes

✔ ✘

8.7.1 α Allotropes

Not Available

8.7.2 β Allotropes

Not Available

8.7.3 γ Allotropes

Not Available

9 Chemical

9.1 Chemical Formula

9.2 Isotopes

9.2.1 Known Isotopes

429

0 38

9.4 Electronegativity

9.4.1 Pauling Electronegativity

NA0.82

0.7 2.54

9.4.3 Sanderson Electronegativity

NA0.31

0.22 2.56

9.4.7 Allred Rochow Electronegativity

NA0.89

0.86 1.82

9.4.10 Mulliken-Jaffe Electronegativity

NA0.69

0.62 2.48

9.4.13 Allen Electronegativity

NA0.71

0.659 2.7

9.5 Electropositivity

9.5.1 Pauling Electropositivity

NA3.18

1.46 3.3

9.6 Ionization Energies

9.6.1 1st Energy Level

800.80 kJ/mol403.00 kJ/mol

375.7 26130

9.6.4 2nd Energy Level

1,823.60 kJ/mol2,633.00 kJ/mol

710.2162 28750

9.6.6 3rd Energy Level

2,904.20 kJ/mol3,860.00 kJ/mol

1600 34230

9.6.9 4th Energy Level

3,859.40 kJ/mol5,080.00 kJ/mol

2780 37066

9.6.13 5th Energy Level

4,920.80 kJ/mol6,850.00 kJ/mol

4305.2 97510

9.6.17 6th Energy Level

NA8,140.00 kJ/mol

5715.8 105800

9.6.20 7th Energy level

NA9,570.00 kJ/mol

7226.8 114300

9.6.22 8th Energy Level

NA13,120.00 kJ/mol

8857.4 125300

9.6.24 9th Energy Level

NA14,500.00 kJ/mol

14110 134700

9.7.1 10th Energy Level

NA26,740.00 kJ/mol

17100 144300

9.7.2 11th Energy Level

NANA

19900 169988

9.8.1 12th Energy Level

NANA

22219 189368

10.1.1 13th Energy Level

NANA

26930 76015

10.4.2 14th Energy Level

NANA

29196 86450

10.4.3 15th Energy Level

NANA

41987 97510

10.4.5 16th Energy Level

NANA

47206 109480

10.4.7 17th Energy Level

NANA

52737 122200

10.4.8 18th Energy Level

NANA

58570 134810

10.5.2 19th Energy Level

NANA

64702 148700

10.5.4 20th Energy Level

NANA

80400 171200

10.5.5 21st Energy Level

NANA

87000 179100

10.5.7 22nd Energy Level

NANA

93400 184900

10.6.1 23rd Energy Level

NANA

98420 198800

10.6.2 24th Energy Level

NANA

104400 195200

10.6.3 25th Energy Level

NANA

121900 121900

10.7.1 26th Energy Level

NANA

127700 127700

10.7.2 27th Energy Level

NANA

133800 133800

10.9.1 28th Energy Level

NANA

139800 139800

10.9.2 29th Energy Level

NANA

148100 148100

10.9.3 30th Energy Level

NANA

154500 154500

10.11 Electrochemical Equivalent

NA3.19 g/amp-hr

0.16812 8.3209

11.2 Electron Work Function

NA2.16 eV

2.14 5.65

11.3 Other Chemical Properties

Ionization, Radioactive Isotopes, Radioactivity

Corrosion, Ionization, Radioactive Isotopes, Radioactivity

12 Atomic

12.1 Atomic Number

10937

3 117

12.2 Electron Configuration

[Rn] 5f¹⁴ 6d⁷ 7s²

[Kr] 5s¹

12.3 Crystal Structure

Face Centered Cubic (FCC)

Body Centered Cubic (BCC)

12.3.1 Crystal Lattice

12.4 Atom

12.4.1 Number of Protons

10937

3 117

12.6.1 Number of Neutrons

15748

4 184

12.7.2 Number of Electrons

10937

3 117

12.9 Radius of an Atom

12.9.1 Atomic Radius

122.00 pm248.00 pm

112 265

12.9.2 Covalent Radius

129.00 pm220.00 pm

96 260

12.9.3 Van der Waals Radius

NA303.00 pm

139 348

12.10 Atomic Weight

278.00 amu85.47 amu

6.94 294

12.11 Atomic Volume

NA55.90 cm3/mol

1.39 71.07

12.13 Adjacent Atomic Numbers

12.13.1 Previous Element

12.13.2 Next Element

12.14 Valence Electron Potential

NA9.47 (-eV)

8 392.42

12.15 Lattice Constant

NA558.50 pm

228.58 891.25

13.2 Lattice Angles

π/2, π/2, π/2

13.3 Lattice C/A Ratio

NANA

1.567 1.886

14 Mechanical

14.1 Density

14.1.1 Density At Room Temperature

37.40 g/cm³1.53 g/cm³

0.534 40.7

14.2.3 Density When Liquid (at m.p.)

NA1.46 g/cm3

0.512 20

14.3 Tensile Strength

NANA

2.5 11000

14.4 Viscosity

NANA

0.001526 0.001526

14.5 Vapor Pressure

14.5.1 Vapor Pressure at 1000 K

NANA

2.47E-11 121

14.5.3 Vapor Pressure at 2000 K

NANA

2.62E-10 774

15.2 Elasticity properties

15.2.1 Shear Modulus

NANA

1.3 222

15.3.1 Bulk Modulus

NA2.50 GPa

1.6 462

15.4.1 Young's Modulus

NA2.40 GPa

1.7 528

15.6 Poisson Ratio

NANA

0.032 0.47

15.8 Other Mechanical Properties

Ductile

16 Magnetic

16.1 Magnetic Characteristics

16.1.1 Specific Gravity

NA1.53

0.53 4500

16.2.2 Magnetic Ordering

Paramagnetic

16.2.3 Permeability

NANA

1.25643E-06 0.0063

16.2.4 Susceptibility

NANA

-0.000166 200000

16.3 Electrical Properties

16.3.1 Electrical Property

Unknown

Conductor

16.3.2 Resistivity

NA128.00 nΩ·m

0.18 961

16.3.4 Electrical Conductivity

NA0.08 10⁶/cm Ω

0.00666 0.63

16.4.1 Electron Affinity

NA46.90 kJ/mol

0 222.8

17 Thermal

17.1 Specific Heat

NA0.36 J/(kg K)

0.11 3.6

17.2 Molar Heat Capacity

NA31.06 J/mol·K

16.443 62.7

17.3 Thermal Conductivity

NA58.20 W/m·K

6.3 429

17.4 Critical Temperature

NA2,093.00 K

26.3 3223

17.5 Thermal Expansion

NA90.00 µm/(m·K)

4.5 97

17.6 Enthalpy

17.6.1 Enthalpy of Vaporization

NA69.20 kJ/mol

7.32 799.1

17.6.2 Enthalpy of Fusion

NA2.19 kJ/mol

2.1 35.23

17.6.3 Enthalpy of Atomization

NA82.00 kJ/mol

61.5 837

17.7 Standard Molar Entropy

NA76.80 J/mol.K

9.5 198.1

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