Rhenium

Darmstadtium

Rhenium vs Darmstadtium

Rhenium

Darmstadtium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

710

0 17

1.3 Period Number

2 7

1.4 Block

d block

1.5 Element Family

Transition Metal

Probably Transition

1.6 CAS Number

744015554083771

7429905 54386242

1.7 Space Group Name

P63/mmc

Not Available

1.8 Space Group Number

194.00NA

11 229

2 Facts

2.1 Interesting Facts

Chemical properties of Rhenium are similar to Manganese.
Rhenium metal is created while refining Molybdenum.

Not Available

2.2 Sources

Found in Minerals, Mining, Ores of Minerals

Synthetically Produced

2.3 History

2.3.1 Who Discovered

Masataka Ogawa

Gesellschaft für Schwerionenforschung

2.3.2 Discovery

In 1908

In 1994

2.4 Abundance

2.4.1 Abundance In Universe

2 * 10^-8 %NA

5E-09 0.11

1.2.1 Abundance In Sun

~0.00000001 %~-9999 %

1E-08 0.1

1.2.2 Abundance In Meteorites

0.00 %NA

1.7E-07 22

1.3.1 Abundance In Earth's Crust

0.00 %NA

9.9E-12 8.1

1.6.1 Abundance In Oceans

0.00 %NA

2E-23 1.1

1.8.1 Abundance In Humans

NANA

1E-13 1.4

2 Uses

2.1 Uses & Benefits

Alloys of Rhenium are used as an electric contact material. It can resist withstand arc corrosion.

Its catalysts are used in hydrogenation of fine chemicals. Its Alloy with nickel is used to produce turbine blades.

Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.

2.1.1 Industrial Uses

Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry

2.1.2 Medical Uses

2.1.3 Other Uses

Alloys

Research Purposes

2.2 Biological Properties

2.2.1 Toxicity

Low Toxic

Unknown

2.2.2 Present in Human Body

✔ ✘

2.2.3 In Blood

NA0.00 Blood/mg dm-3

0 1970

3.4.2 In Bone

NA0.00 p.p.m.

0 170000

4 Physical

4.1 Melting Point

3,180.00 °CNA

27 3410

4.2 Boiling Point

5,627.00 °CNA

147 5660

4.3 Appearance

4.3.1 Physical State

Solid

4.3.2 Color

Silvery Gray

Unknown

4.3.3 Luster

Metallic

Unknown Luster

4.4 Hardness

4.4.1 Mohs Hardness

7.00NA

0.2 8.5

4.4.3 Brinell Hardness

1,320.00 MPaNA

0.14 3490

4.4.5 Vickers Hardness

1,350.00 MPaNA

121 3430

4.5 Speed of Sound

4,700.00 m/s5,090.00 m/s

818 16200

5.3 Optical Properties

5.3.1 Refractive Index

NANA

1.000933 1.7229

5.3.3 Reflectivity

NANA

58 97

5.4 Allotropes

✔ ✘

5.4.1 α Allotropes

Not Available

5.4.2 β Allotropes

Not Available

5.4.3 γ Allotropes

Not Available

6 Chemical

6.1 Chemical Formula

6.2 Isotopes

6.2.1 Known Isotopes

339

0 38

7.2 Electronegativity

7.2.1 Pauling Electronegativity

1.90NA

0.7 2.54

7.3.1 Sanderson Electronegativity

NANA

0.22 2.56

7.4.4 Allred Rochow Electronegativity

1.46NA

0.86 1.82

7.5.2 Mulliken-Jaffe Electronegativity

NANA

0.62 2.48

7.5.4 Allen Electronegativity

1.60NA

0.659 2.7

7.6 Electropositivity

7.6.1 Pauling Electropositivity

2.10NA

1.46 3.3

7.7 Ionization Energies

7.7.1 1st Energy Level

760.00 kJ/mol955.20 kJ/mol

375.7 26130

7.8.1 2nd Energy Level

1,260.00 kJ/mol1,891.10 kJ/mol

710.2162 28750

7.8.2 3rd Energy Level

2,510.00 kJ/mol3,029.60 kJ/mol

1600 34230

7.9.3 4th Energy Level

3,640.00 kJ/mol3,955.90 kJ/mol

2780 37066

8.2.2 5th Energy Level

NA5,113.70 kJ/mol

4305.2 97510

8.2.3 6th Energy Level

NANA

5715.8 105800

8.3.2 7th Energy level

NANA

7226.8 114300

8.3.3 8th Energy Level

NANA

8857.4 125300

8.3.5 9th Energy Level

NANA

14110 134700

8.3.7 10th Energy Level

NANA

17100 144300

8.3.9 11th Energy Level

NANA

19900 169988

8.3.10 12th Energy Level

NANA

22219 189368

8.3.12 13th Energy Level

NANA

26930 76015

8.4.2 14th Energy Level

NANA

29196 86450

8.5.2 15th Energy Level

NANA

41987 97510

8.5.4 16th Energy Level

NANA

47206 109480

8.5.5 17th Energy Level

NANA

52737 122200

8.5.7 18th Energy Level

NANA

58570 134810

8.5.9 19th Energy Level

NANA

64702 148700

8.5.10 20th Energy Level

NANA

80400 171200

8.5.12 21st Energy Level

NANA

87000 179100

8.5.13 22nd Energy Level

NANA

93400 184900

8.5.15 23rd Energy Level

NANA

98420 198800

8.5.17 24th Energy Level

NANA

104400 195200

8.5.18 25th Energy Level

NANA

121900 121900

8.5.20 26th Energy Level

NANA

127700 127700

8.5.22 27th Energy Level

NANA

133800 133800

8.5.23 28th Energy Level

NANA

139800 139800

8.5.25 29th Energy Level

NANA

148100 148100

8.5.26 30th Energy Level

NANA

154500 154500

8.6 Electrochemical Equivalent

0.99 g/amp-hrNA

0.16812 8.3209

8.7 Electron Work Function

4.96 eVNA

2.14 5.65

8.8 Other Chemical Properties

Corrosion, Ionization, Radioactive Isotopes, Solubility

Ionization, Radioactive Isotopes, Radioactivity

9 Atomic

9.1 Atomic Number

75110

3 117

9.2 Electron Configuration

[Xe] 4f¹⁴ 5d⁵ 6s²

[Rn] 5f¹⁴ 6d⁸ 7s²

9.3 Crystal Structure

Hexagonal Close Packed (HCP)

Body Centered Cubic (BCC)

9.3.1 Crystal Lattice

9.4 Atom

9.4.1 Number of Protons

75110

3 117

9.4.3 Number of Neutrons

111161

4 184

9.4.5 Number of Electrons

75110

3 117

9.5 Radius of an Atom

9.5.1 Atomic Radius

137.00 pm132.00 pm

112 265

9.5.3 Covalent Radius

151.00 pm128.00 pm

96 260

9.5.5 Van der Waals Radius

200.00 pmNA

139 348

9.6 Atomic Weight

186.21 amu281.00 amu

6.94 294

9.7 Atomic Volume

8.85 cm3/molNA

1.39 71.07

9.8 Adjacent Atomic Numbers

9.8.1 Previous Element

9.8.2 Next Element

9.9 Valence Electron Potential

180.00 (-eV)NA

8 392.42

9.10 Lattice Constant

276.10 pmNA

228.58 891.25

9.11 Lattice Angles

π/2, π/2, 2 π/3

9.12 Lattice C/A Ratio

1.62NA

1.567 1.886

10 Mechanical

10.1 Density

10.1.1 Density At Room Temperature

21.02 g/cm³NA

0.534 40.7

10.1.3 Density When Liquid (at m.p.)

18.90 g/cm3NA

0.512 20

10.2 Tensile Strength

1,070.00 MPaNA

2.5 11000

10.3 Viscosity

NANA

0.001526 0.001526

10.4 Vapor Pressure

10.4.1 Vapor Pressure at 1000 K

NANA

2.47E-11 121

10.5.1 Vapor Pressure at 2000 K

0.00 (Pa)NA

2.62E-10 774

10.7 Elasticity properties

10.7.1 Shear Modulus

178.00 GPaNA

1.3 222

11.1.1 Bulk Modulus

370.00 GPaNA

1.6 462

11.1.2 Young's Modulus

463.00 GPaNA

1.7 528

11.5 Poisson Ratio

0.30NA

0.032 0.47

11.6 Other Mechanical Properties

Ductile, Malleable

Unknown

12 Magnetic

12.1 Magnetic Characteristics

12.1.1 Specific Gravity

21.02NA

0.53 4500

12.1.2 Magnetic Ordering

Paramagnetic

Unknown

12.1.3 Permeability

NANA

1.25643E-06 0.0063

12.1.5 Susceptibility

NANA

-0.000166 200000

12.2 Electrical Properties

12.2.1 Electrical Property

Conductor

Unknown

12.2.2 Resistivity

193.00 nΩ·mNA

0.18 961

12.3.2 Electrical Conductivity

0.05 10⁶/cm ΩNA

0.00666 0.63

12.3.5 Electron Affinity

14.50 kJ/molNA

0 222.8

13 Thermal

13.1 Specific Heat

0.13 J/(kg K)NA

0.11 3.6

13.2 Molar Heat Capacity

25.48 J/mol·KNA

16.443 62.7

13.4 Thermal Conductivity

48.00 W/m·KNA

6.3 429

13.7 Critical Temperature

NANA

26.3 3223

13.9 Thermal Expansion

6.20 µm/(m·K)NA

4.5 97

13.10 Enthalpy

13.10.1 Enthalpy of Vaporization

707.10 kJ/molNA

7.32 799.1

14.1.2 Enthalpy of Fusion

33.05 kJ/molNA

2.1 35.23

14.1.3 Enthalpy of Atomization

791.00 kJ/molNA

61.5 837

14.2 Standard Molar Entropy

36.90 J/mol.KNA

9.5 198.1

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