Potassium

Livermorium

Potassium Livermorium Comparison

Potassium

Livermorium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

116

0 17

1.3 Period Number

2 7

1.4 Block

s block

p block

1.5 Element Family

Alkali

Probably Post-Transition

1.6 CAS Number

744009754100719

7429905 54386242

1.3 Space Group Name

Im_ 3m

Not Available

1.4 Space Group Number

229.00NA

11 229

2 Facts

2.1 Interesting Facts

In the list of most abundant element Potassium is ranked 7th.
Potassium can easily be sliced (chopped) down using knife.

Not Available

2.2 Sources

Found in Minerals, Mining

Synthetically Produced

2.3 History

2.3.1 Who Discovered

Humphry Davy

Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory

2.3.2 Discovery

In 1807

In 2000

2.4 Abundance

2.4.1 Abundance In Universe

3 * 10^-4 %NA

5E-09 0.11

2.4.2 Abundance In Sun

~0.0004 %~-9999 %

1E-08 0.1

2.7.1 Abundance In Meteorites

0.07 %NA

1.7E-07 22

2.9.1 Abundance In Earth's Crust

1.50 %NA

9.9E-12 8.1

3.4.2 Abundance In Oceans

0.04 %NA

2E-23 1.1

3.4.4 Abundance In Humans

0.20 %NA

1E-13 1.4

4 Uses

4.1 Uses & Benefits

Potassium’s compounds are in high demand for their application in Fertilizer manufacturing.
Potassium carbonate is used in glass manufacturing and Potassium carbonate in manufacturing detergent and body wash.

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

4.1.1 Industrial Uses

Ammunition Industry, Chemical Industry

4.1.2 Medical Uses

Pharmaceutical Industry

4.1.3 Other Uses

Research Purposes

4.2 Biological Properties

4.2.1 Toxicity

Toxic

Unknown

4.2.2 Present in Human Body

✔ ✘

4.2.3 In Blood

1,620.00 Blood/mg dm-3NA

0 1970

4.2.5 In Bone

2,100.00 p.p.m.NA

0 170000

5 Physical

5.1 Melting Point

63.65 °CNA

27 3410

5.2 Boiling Point

774.00 °CNA

147 5660

6.3 Appearance

6.3.1 Physical State

Solid

6.3.2 Color

Silvery Gray

Unknown

6.3.3 Luster

Unknown Luster

6.4 Hardness

6.4.1 Mohs Hardness

0.40NA

0.2 8.5

7.1.1 Brinell Hardness

0.36 MPaNA

0.14 3490

7.2.1 Vickers Hardness

NANA

121 3430

7.4 Speed of Sound

2,000.00 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

205

0 38

8.4 Electronegativity

8.4.1 Pauling Electronegativity

0.82NA

0.7 2.54

8.5.2 Sanderson Electronegativity

0.45NA

0.22 2.56

8.5.4 Allred Rochow Electronegativity

0.91NA

0.86 1.82

9.2.2 Mulliken-Jaffe Electronegativity

0.73NA

0.62 2.48

9.3.2 Allen Electronegativity

0.73NA

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

418.80 kJ/mol723.60 kJ/mol

375.7 26130

9.5.3 2nd Energy Level

3,052.00 kJ/mol1,331.50 kJ/mol

710.2162 28750

9.5.4 3rd Energy Level

4,420.00 kJ/mol2,846.30 kJ/mol

1600 34230

9.6.2 4th Energy Level

5,877.00 kJ/mol3,811.20 kJ/mol

2780 37066

9.7.2 5th Energy Level

7,975.00 kJ/mol6,078.60 kJ/mol

4305.2 97510

9.7.5 6th Energy Level

9,590.00 kJ/molNA

5715.8 105800

9.7.7 7th Energy level

11,343.00 kJ/molNA

7226.8 114300

9.7.9 8th Energy Level

14,944.00 kJ/molNA

8857.4 125300

9.7.12 9th Energy Level

16,963.70 kJ/molNA

14110 134700

9.7.14 10th Energy Level

48,610.00 kJ/molNA

17100 144300

9.7.16 11th Energy Level

54,490.00 kJ/molNA

19900 169988

9.7.18 12th Energy Level

60,730.00 kJ/molNA

22219 189368

9.7.19 13th Energy Level

68,950.00 kJ/molNA

26930 76015

9.7.21 14th Energy Level

75,900.00 kJ/molNA

29196 86450

9.7.23 15th Energy Level

83,080.00 kJ/molNA

41987 97510

9.7.25 16th Energy Level

93,400.00 kJ/molNA

47206 109480

9.7.27 17th Energy Level

99,710.00 kJ/molNA

52737 122200

9.7.29 18th Energy Level

NANA

58570 134810

9.7.30 19th Energy Level

NANA

64702 148700

9.7.32 20th Energy Level

NANA

80400 171200

9.7.33 21st Energy Level

NANA

87000 179100

9.7.35 22nd Energy Level

NANA

93400 184900

9.7.36 23rd Energy Level

NANA

98420 198800

9.7.38 24th Energy Level

NANA

104400 195200

9.7.40 25th Energy Level

NANA

121900 121900

9.7.42 26th Energy Level

NANA

127700 127700

9.7.43 27th Energy Level

NANA

133800 133800

9.7.45 28th Energy Level

NANA

139800 139800

9.7.47 29th Energy Level

NANA

148100 148100

9.7.49 30th Energy Level

NANA

154500 154500

9.8 Electrochemical Equivalent

1.46 g/amp-hrNA

0.16812 8.3209

9.9 Electron Work Function

2.30 eVNA

2.14 5.65

9.10 Other Chemical Properties

Chemical Stability, Flammability, Ionization, Solubility

Chemical Stability, Ionization

10 Atomic

10.1 Atomic Number

19116

3 117

10.3 Electron Configuration

[Ar] 4s¹

[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴

10.4 Crystal Structure

Body Centered Cubic (BCC)

Not Known

10.4.1 Crystal Lattice

10.5 Atom

10.5.1 Number of Protons

19116

3 117

11.1.1 Number of Neutrons

20160

4 184

11.4.3 Number of Electrons

19116

3 117

11.5 Radius of an Atom

11.5.1 Atomic Radius

227.00 pmNA

112 265

11.6.3 Covalent Radius

203.00 pmNA

96 260

11.6.4 Van der Waals Radius

275.00 pmNA

139 348

11.7 Atomic Weight

39.10 amu293.00 amu

6.94 294

11.9 Atomic Volume

45.46 cm3/molNA

1.39 71.07

11.11 Adjacent Atomic Numbers

11.11.1 Previous Element

11.11.2 Next Element

11.12 Valence Electron Potential

10.40 (-eV)NA

8 392.42

11.15 Lattice Constant

532.80 pmNA

228.58 891.25

11.17 Lattice Angles

π/2, π/2, π/2

11.18 Lattice C/A Ratio

NANA

1.567 1.886

12 Mechanical

12.1 Density

12.1.1 Density At Room Temperature

0.86 g/cm³NA

0.534 40.7

13.1.2 Density When Liquid (at m.p.)

0.83 g/cm3NA

0.512 20

13.2 Tensile Strength

NANA

2.5 11000

13.4 Viscosity

NANA

0.001526 0.001526

13.6 Vapor Pressure

13.6.1 Vapor Pressure at 1000 K

NANA

2.47E-11 121

13.7.3 Vapor Pressure at 2000 K

NANA

2.62E-10 774

13.9 Elasticity properties

13.9.1 Shear Modulus

1.30 GPaNA

1.3 222

13.9.4 Bulk Modulus

3.10 GPaNA

1.6 462

13.10.1 Young's Modulus

3.53 GPaNA

1.7 528

14.2 Poisson Ratio

NANA

0.032 0.47

14.3 Other Mechanical Properties

Unknown

15 Magnetic

15.1 Magnetic Characteristics

15.1.1 Specific Gravity

0.86NA

0.53 4500

15.1.3 Magnetic Ordering

Paramagnetic

15.1.4 Permeability

NANA

1.25643E-06 0.0063

15.1.5 Susceptibility

NANA

-0.000166 200000

15.2 Electrical Properties

15.2.1 Electrical Property

Conductor

Unknown

15.2.2 Resistivity

72.00 nΩ·mNA

0.18 961

15.2.4 Electrical Conductivity

0.14 10⁶/cm ΩNA

0.00666 0.63

15.2.5 Electron Affinity

48.40 kJ/molNA

0 222.8

16 Thermal

16.1 Specific Heat

0.75 J/(kg K)NA

0.11 3.6

16.2 Molar Heat Capacity

29.60 J/mol·KNA

16.443 62.7

17.2 Thermal Conductivity

102.50 W/m·KNA

6.3 429

17.4 Critical Temperature

2,223.00 KNA

26.3 3223

17.6 Thermal Expansion

83.30 µm/(m·K)NA

4.5 97

17.8 Enthalpy

17.8.1 Enthalpy of Vaporization

77.50 kJ/molNA

7.32 799.1

17.9.1 Enthalpy of Fusion

2.32 kJ/molNA

2.1 35.23

17.10.2 Enthalpy of Atomization

89.50 kJ/molNA

61.5 837

17.11 Standard Molar Entropy

64.70 J/mol.KNA

9.5 198.1

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