Roentgenium

Bismuth

Roentgenium vs Bismuth

Roentgenium

Bismuth

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1 Periodic Table

1.1 Symbol

1.2 Group Number

1115

0 17

1.3 Period Number

2 7

1.4 Block

d block

p block

1.5 Element Family

Unknown

Post-Transition

1.6 CAS Number

543862427440699

7429905 54386242

1.7 Space Group Name

Not Available

C12/m1

1.8 Space Group Number

194.0012.00

11 229

2 Facts

2.1 Interesting Facts

Not Available

Bismuth metal is soluble and reacts with concentrated nitric acid.

It oxides are used as a yellow pigment in paint. Bismuth chloride oxide BiClO gives a pearly texture to cosmetics.

2.2 Sources

Synthetically Produced

Found in Minerals, Mining, Ores of Minerals

2.3 History

2.3.1 Who Discovered

Gesellschaft für Schwerionenforschung

Claude François Geoffroy

2.3.2 Discovery

In 1994

In 1753

2.4 Abundance

2.4.1 Abundance In Universe

NA7 * 10^-8 %

5E-09 0.11

2.4.2 Abundance In Sun

~-9999 %~0.000006 %

1E-08 0.1

2.4.3 Abundance In Meteorites

NA0.00 %

1.7E-07 22

2.4.4 Abundance In Earth's Crust

NA0.00 %

9.9E-12 8.1

2.4.5 Abundance In Oceans

NA0.00 %

2E-23 1.1

2.4.6 Abundance In Humans

NANA

1E-13 1.4

3 Uses

3.1 Uses & Benefits

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

Tin and bismuth alloys have a very low melting point and hence it is used in fire detector and the fire extinguishers. It also used in electric solders and fuses.

3.1.1 Industrial Uses

Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry

3.1.2 Medical Uses

Pharmaceutical Industry

3.1.3 Other Uses

Research Purposes

Alloys

3.2 Biological Properties

3.2.1 Toxicity

Unknown

Low Toxic

3.2.2 Present in Human Body

✔ ✘

3.2.3 In Blood

0.00 Blood/mg dm-30.02 Blood/mg dm-3

0 1970

3.2.4 In Bone

0.00 p.p.m.0.20 p.p.m.

0 170000

4 Physical

4.1 Melting Point

NA271.30 °C

27 3410

4.2 Boiling Point

NA1,560.00 °C

147 5660

4.3 Appearance

4.3.1 Physical State

Solid

4.3.2 Color

Silver

4.3.3 Luster

Unknown Luster

Metallic

4.4 Hardness

4.4.1 Mohs Hardness

NA2.25

0.2 8.5

4.4.2 Brinell Hardness

NA70.00 MPa

0.14 3490

4.4.3 Vickers Hardness

NANA

121 3430

4.5 Speed of Sound

NA1,790.00 m/s

818 16200

4.6 Optical Properties

4.6.1 Refractive Index

NANA

1.000933 1.7229

4.6.2 Reflectivity

NANA

58 97

4.7 Allotropes

✔ ✘

4.7.1 α Allotropes

Not Available

4.7.2 β Allotropes

Not Available

4.7.3 γ Allotropes

Not Available

5 Chemical

5.1 Chemical Formula

5.2 Isotopes

5.2.1 Known Isotopes

133

0 38

5.3 Electronegativity

5.3.1 Pauling Electronegativity

NA2.02

0.7 2.54

5.3.2 Sanderson Electronegativity

NA2.34

0.22 2.56

5.3.3 Allred Rochow Electronegativity

NA1.67

0.86 1.82

5.3.4 Mulliken-Jaffe Electronegativity

NA2.15

0.62 2.48

5.3.5 Allen Electronegativity

NA2.01

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

NA1.98

1.46 3.3

5.5 Ionization Energies

5.5.1 1st Energy Level

1,022.70 kJ/mol703.00 kJ/mol

375.7 26130

5.5.2 2nd Energy Level

2,074.40 kJ/mol1,610.00 kJ/mol

710.2162 28750

5.5.3 3rd Energy Level

3,077.90 kJ/mol2,466.00 kJ/mol

1600 34230

5.5.4 4th Energy Level

4,052.40 kJ/mol4,370.00 kJ/mol

2780 37066

5.5.5 5th Energy Level

5,306.70 kJ/mol5,400.00 kJ/mol

4305.2 97510

5.5.6 6th Energy Level

NA8,520.00 kJ/mol

5715.8 105800

5.5.7 7th Energy level

NANA

7226.8 114300

5.5.8 8th Energy Level

NANA

8857.4 125300

5.5.9 9th Energy Level

NANA

14110 134700

5.5.10 10th Energy Level

NANA

17100 144300

5.5.11 11th Energy Level

NANA

19900 169988

5.5.12 12th Energy Level

NANA

22219 189368

5.5.13 13th Energy Level

NANA

26930 76015

5.5.14 14th Energy Level

NANA

29196 86450

5.5.15 15th Energy Level

NANA

41987 97510

5.5.16 16th Energy Level

NANA

47206 109480

5.5.17 17th Energy Level

NANA

52737 122200

5.5.18 18th Energy Level

NANA

58570 134810

5.5.19 19th Energy Level

NANA

64702 148700

5.5.20 20th Energy Level

NANA

80400 171200

5.5.21 21st Energy Level

NANA

87000 179100

5.5.22 22nd Energy Level

NANA

93400 184900

5.5.23 23rd Energy Level

NANA

98420 198800

5.5.24 24th Energy Level

NANA

104400 195200

5.5.25 25th Energy Level

NANA

121900 121900

5.5.26 26th Energy Level

NANA

127700 127700

5.5.27 27th Energy Level

NANA

133800 133800

5.5.28 28th Energy Level

NANA

139800 139800

5.5.29 29th Energy Level

NANA

148100 148100

5.5.30 30th Energy Level

NANA

154500 154500

5.6 Electrochemical Equivalent

NA2.60 g/amp-hr

0.16812 8.3209

5.7 Electron Work Function

NA4.22 eV

2.14 5.65

5.8 Other Chemical Properties

Ionization, Radioactive Isotopes, Solubility

6 Atomic

6.1 Atomic Number

11183

3 117

6.2 Electron Configuration

[Rn] 5f¹⁴ 6d⁹ 7s²

[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³

6.3 Crystal Structure

Body Centered Cubic (BCC)

Rhombohedral (RHO)

6.3.1 Crystal Lattice

6.4 Atom

6.4.1 Number of Protons

11183

3 117

6.4.2 Number of Neutrons

161126

4 184

6.4.3 Number of Electrons

11183

3 117

6.5 Radius of an Atom

6.5.1 Atomic Radius

NA156.00 pm

112 265

6.5.2 Covalent Radius

NA148.00 pm

96 260

6.5.3 Van der Waals Radius

NA207.00 pm

139 348

6.6 Atomic Weight

281.00 amu208.98 amu

6.94 294

6.7 Atomic Volume

NA21.30 cm3/mol

1.39 71.07

6.8 Adjacent Atomic Numbers

6.8.1 Previous Element

6.8.2 Next Element

6.9 Valence Electron Potential

NA41.90 (-eV)

8 392.42

6.10 Lattice Constant

NA667.40 pm

228.58 891.25

6.11 Lattice Angles

6.12 Lattice C/A Ratio

NANA

1.567 1.886

7 Mechanical

7.1 Density

7.1.1 Density At Room Temperature

28.70 g/cm³9.78 g/cm³

0.534 40.7

7.1.2 Density When Liquid (at m.p.)

NA10.05 g/cm3

0.512 20

7.2 Tensile Strength

NANA

2.5 11000

7.3 Viscosity

NANA

0.001526 0.001526

7.4 Vapor Pressure

7.4.1 Vapor Pressure at 1000 K

NANA

2.47E-11 121

7.4.2 Vapor Pressure at 2000 K

NANA

2.62E-10 774

7.5 Elasticity properties

7.5.1 Shear Modulus

NA12.00 GPa

1.3 222

7.5.2 Bulk Modulus

NA31.00 GPa

1.6 462

7.5.3 Young's Modulus

NA32.00 GPa

1.7 528

7.6 Poisson Ratio

NA0.33

0.032 0.47

7.7 Other Mechanical Properties

Unknown

8 Magnetic

8.1 Magnetic Characteristics

8.1.1 Specific Gravity

NA9.79

0.53 4500

8.1.2 Magnetic Ordering

Unknown

Diamagnetic

8.1.3 Permeability

NA0.00 H/m

1.25643E-06 0.0063

8.1.4 Susceptibility

NA0.00

-0.000166 200000

8.2 Electrical Properties

8.2.1 Electrical Property

Unknown

Semiconductor

8.2.2 Resistivity

NA1.29 nΩ·m

0.18 961

8.2.3 Electrical Conductivity

NA0.01 10⁶/cm Ω

0.00666 0.63

8.2.4 Electron Affinity

NA91.20 kJ/mol

0 222.8

9 Thermal

9.1 Specific Heat

NA0.12 J/(kg K)

0.11 3.6

9.2 Molar Heat Capacity

NA25.52 J/mol·K

16.443 62.7

9.3 Thermal Conductivity

NA7.97 W/m·K

6.3 429

9.4 Critical Temperature

NANA

26.3 3223

9.5 Thermal Expansion

NA13.40 µm/(m·K)

4.5 97

9.6 Enthalpy

9.6.1 Enthalpy of Vaporization

NA151.00 kJ/mol

7.32 799.1

9.6.2 Enthalpy of Fusion

NA10.90 kJ/mol

2.1 35.23

9.6.3 Enthalpy of Atomization

NA207.10 kJ/mol

61.5 837

9.7 Standard Molar Entropy

NA56.70 J/mol.K

9.5 198.1

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