Rubidium

Hassium

Rubidium vs Hassium

Rubidium

Hassium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

0 17

1.3 Period Number

2 7

1.5 Block

s block

d block

1.6 Element Family

Alkali

Transition Metal

1.7 CAS Number

744017754037579

7429905 54386242

1.8 Space Group Name

Im_ 3m

Not Available

1.9 Space Group Number

229.00NA

11 229

2 Facts

2.1 Interesting Facts

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

Hassium metals rate of decay is very high.
Hassium metals 1st sample was synthesized through a nuclear reaction.

2.2 Sources

Obtained from Lithium Production.

Synthetically Produced

2.3 History

2.3.1 Who Discovered

Robert Bunsen and Gustav Kirchhoff

Gesellschaft für Schwerionenforschung

2.3.2 Discovery

In 1861

In 1984

2.4 Abundance

2.4.1 Abundance In Universe

1 * 10^-6 %NA

5E-09 0.11

2.6.1 Abundance In Sun

~0.000003 %~-9999 %

1E-08 0.1

2.6.2 Abundance In Meteorites

0.00 %NA

1.7E-07 22

3.1.1 Abundance In Earth's Crust

0.01 %NA

9.9E-12 8.1

3.4.2 Abundance In Oceans

0.00 %NA

2E-23 1.1

3.4.4 Abundance In Humans

0.00 %NA

1E-13 1.4

4 Uses

4.1 Uses & Benefits

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.

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

4.1.1 Industrial Uses

4.1.2 Medical Uses

4.1.3 Other Uses

Alloys, Research Purposes

Research Purposes

4.2 Biological Properties

4.2.1 Toxicity

Non Toxic

Unknown

4.2.2 Present in Human Body

✔ ✘

4.2.3 In Blood

2.49 Blood/mg dm-30.00 Blood/mg dm-3

0 1970

4.2.5 In Bone

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

0 170000

5 Physical

5.1 Melting Point

38.89 °CNA

27 3410

5.2 Boiling Point

688.00 °CNA

147 5660

6.3 Appearance

6.3.1 Physical State

Solid

6.3.2 Color

Grayish White

Silver

6.3.3 Luster

6.4 Hardness

6.4.1 Mohs Hardness

0.30NA

0.2 8.5

6.4.3 Brinell Hardness

0.22 MPaNA

0.14 3490

7.1.1 Vickers Hardness

NANA

121 3430

7.3 Speed of Sound

1,300.00 m/sNA

818 16200

7.6 Optical Properties

7.6.1 Refractive Index

NANA

1.000933 1.7229

7.6.3 Reflectivity

NANA

58 97

7.7 Allotropes

✔ ✘

7.7.1 α Allotropes

Not Available

7.7.2 β Allotropes

Not Available

7.7.3 γ Allotropes

Not Available

8 Chemical

8.1 Chemical Formula

8.2 Isotopes

8.2.1 Known Isotopes

297

0 38

8.3 Electronegativity

8.3.1 Pauling Electronegativity

0.82NA

0.7 2.54

8.4.1 Sanderson Electronegativity

0.31NA

0.22 2.56

8.5.3 Allred Rochow Electronegativity

0.89NA

0.86 1.82

9.2.2 Mulliken-Jaffe Electronegativity

0.69NA

0.62 2.48

9.3.2 Allen Electronegativity

0.71NA

0.659 2.7

9.4 Electropositivity

9.4.1 Pauling Electropositivity

3.18NA

1.46 3.3

9.5 Ionization Energies

9.5.1 1st Energy Level

403.00 kJ/mol733.30 kJ/mol

375.7 26130

9.5.3 2nd Energy Level

2,633.00 kJ/mol1,756.00 kJ/mol

710.2162 28750

9.5.5 3rd Energy Level

3,860.00 kJ/mol2,827.00 kJ/mol

1600 34230

9.5.7 4th Energy Level

5,080.00 kJ/mol3,637.50 kJ/mol

2780 37066

9.6.2 5th Energy Level

6,850.00 kJ/mol4,940.00 kJ/mol

4305.2 97510

9.7.2 6th Energy Level

8,140.00 kJ/mol6,175.10 kJ/mol

5715.8 105800

9.7.3 7th Energy level

9,570.00 kJ/mol7,535.50 kJ/mol

7226.8 114300

9.7.5 8th Energy Level

13,120.00 kJ/mol8,857.40 kJ/mol

8857.4 125300

9.7.6 9th Energy Level

14,500.00 kJ/molNA

14110 134700

9.7.7 10th Energy Level

26,740.00 kJ/molNA

17100 144300

9.7.9 11th Energy Level

NANA

19900 169988

9.7.10 12th Energy Level

NANA

22219 189368

9.7.12 13th Energy Level

NANA

26930 76015

9.7.13 14th Energy Level

NANA

29196 86450

9.7.15 15th Energy Level

NANA

41987 97510

9.7.17 16th Energy Level

NANA

47206 109480

9.7.18 17th Energy Level

NANA

52737 122200

9.7.19 18th Energy Level

NANA

58570 134810

9.7.21 19th Energy Level

NANA

64702 148700

9.7.22 20th Energy Level

NANA

80400 171200

9.7.24 21st Energy Level

NANA

87000 179100

9.7.25 22nd Energy Level

NANA

93400 184900

9.7.27 23rd Energy Level

NANA

98420 198800

9.7.28 24th Energy Level

NANA

104400 195200

9.7.29 25th Energy Level

NANA

121900 121900

9.7.31 26th Energy Level

NANA

127700 127700

9.7.32 27th Energy Level

NANA

133800 133800

9.7.33 28th Energy Level

NANA

139800 139800

9.7.35 29th Energy Level

NANA

148100 148100

9.7.36 30th Energy Level

NANA

154500 154500

9.8 Electrochemical Equivalent

3.19 g/amp-hrNA

0.16812 8.3209

9.9 Electron Work Function

2.16 eVNA

2.14 5.65

9.10 Other Chemical Properties

Corrosion, Ionization, Radioactive Isotopes, Radioactivity

Ionization, Radioactive Isotopes, Radioactivity

10 Atomic

10.1 Atomic Number

37108

3 117

10.2 Electron Configuration

[Kr] 5s¹

[Rn] 5f¹⁴ 6d⁶ 7s²

10.3 Crystal Structure

Body Centered Cubic (BCC)

Hexagonal Close Packed (HCP)

10.3.1 Crystal Lattice

10.4 Atom

10.4.1 Number of Protons

37108

3 117

10.4.3 Number of Neutrons

48158

4 184

10.4.4 Number of Electrons

37108

3 117

10.5 Radius of an Atom

10.5.1 Atomic Radius

248.00 pm126.00 pm

112 265

10.5.3 Covalent Radius

220.00 pm134.00 pm

96 260

10.5.5 Van der Waals Radius

303.00 pmNA

139 348

10.6 Atomic Weight

85.47 amu269.00 amu

6.94 294

10.7 Atomic Volume

55.90 cm3/molNA

1.39 71.07

10.8 Adjacent Atomic Numbers

10.8.1 Previous Element

10.8.2 Next Element

10.9 Valence Electron Potential

9.47 (-eV)NA

8 392.42

10.10 Lattice Constant

558.50 pmNA

228.58 891.25

10.11 Lattice Angles

π/2, π/2, π/2

10.12 Lattice C/A Ratio

NANA

1.567 1.886

11 Mechanical

11.1 Density

11.1.1 Density At Room Temperature

1.53 g/cm³40.70 g/cm³

0.534 40.7

11.1.4 Density When Liquid (at m.p.)

1.46 g/cm3NA

0.512 20

11.2 Tensile Strength

NANA

2.5 11000

11.3 Viscosity

NANA

0.001526 0.001526

11.5 Vapor Pressure

11.5.1 Vapor Pressure at 1000 K

NANA

2.47E-11 121

11.6.1 Vapor Pressure at 2000 K

NANA

2.62E-10 774

11.7 Elasticity properties

11.7.1 Shear Modulus

NANA

1.3 222

12.1.1 Bulk Modulus

2.50 GPaNA

1.6 462

12.4.2 Young's Modulus

2.40 GPaNA

1.7 528

12.5 Poisson Ratio

NANA

0.032 0.47

12.6 Other Mechanical Properties

Ductile

Unknown

13 Magnetic

13.1 Magnetic Characteristics

13.1.1 Specific Gravity

1.53NA

0.53 4500

13.2.2 Magnetic Ordering

Paramagnetic

Unknown

13.2.3 Permeability

NANA

1.25643E-06 0.0063

13.2.5 Susceptibility

NANA

-0.000166 200000

13.3 Electrical Properties

13.3.1 Electrical Property

Conductor

Unknown

13.3.2 Resistivity

128.00 nΩ·mNA

0.18 961

13.4.1 Electrical Conductivity

0.08 10⁶/cm ΩNA

0.00666 0.63

13.5.1 Electron Affinity

46.90 kJ/molNA

0 222.8

14 Thermal

14.1 Specific Heat

0.36 J/(kg K)NA

0.11 3.6

14.3 Molar Heat Capacity

31.06 J/mol·KNA

16.443 62.7

15.2 Thermal Conductivity

58.20 W/m·KNA

6.3 429

15.3 Critical Temperature

2,093.00 KNA

26.3 3223

15.5 Thermal Expansion

90.00 µm/(m·K)NA

4.5 97

15.7 Enthalpy

15.7.1 Enthalpy of Vaporization

69.20 kJ/molNA

7.32 799.1

15.8.3 Enthalpy of Fusion

2.19 kJ/molNA

2.1 35.23

15.9.2 Enthalpy of Atomization

82.00 kJ/molNA

61.5 837

15.10 Standard Molar Entropy

76.80 J/mol.KNA

9.5 198.1

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