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Francium
Francium

Zinc
Zinc



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Francium vs Zinc

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1 Periodic Table
1.1 Symbol
Fr
Zn
1.2 Group Number
112
Gadolinium
0 17
1.3 Period Number
74
Lithium
2 7
1.4 Block
s block
d block
1.5 Element Family
Alkali
Transition Metal
1.6 CAS Number
74407357440666
Aluminium
7429905 54386242
1.7 Space Group Name
Not Available
P63/mmc
1.8 Space Group Number
NA194.00
Plutonium
11 229
2 Facts
2.1 Interesting Facts
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  • Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
  • The leading producers of Zinc metal are Australia, Canada, China, U.S.A and Peru.
2.2 Sources
Formed by Decay Process, Mining
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Marguerite Perey
Indian metallurgists
2.3.2 Discovery
In 1939
Before 1000 BCE
2.4 Abundance
2.4.1 Abundance In Universe
NA3 * 10-5 %
Thallium
5E-09 0.11
2.4.2 Abundance In Sun
~-9999 %~0.0002 %
Beryllium
1E-08 0.1
2.4.3 Abundance In Meteorites
NA0.02 %
Gold
1.7E-07 22
2.4.4 Abundance In Earth's Crust
NA0.01 %
Radium
9.9E-12 8.1
2.4.5 Abundance In Oceans
NA0.00 %
Protactinium
2E-23 1.1
2.4.6 Abundance In Humans
NA0.00 %
Radium
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • Francium has no known uses as it has a half life of only 22 minutes.
  • It is mainly used for Galvanizing other metals.
  • It is also used for manufacturing die-casting and it is very essential for automobile industry.
3.1.1 Industrial Uses
NA
Electrical Industry, Electronic Industry
3.1.2 Medical Uses
NA
Pharmaceutical Industry
3.1.3 Other Uses
NA
Alloys
3.2 Biological Properties
3.2.1 Toxicity
NA
Highly Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-37.00 Blood/mg dm-3
Plutonium
0 1970
3.2.4 In Bone
0.00 p.p.m.170.00 p.p.m.
Plutonium
0 170000
4 Physical
4.1 Melting Point
27.00 °C419.58 °C
Tin
27 3410
4.2 Boiling Point
677.00 °C907.00 °C
Flerovium
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
NA
Silvery Gray
4.3.3 Luster
NA
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
NA2.50
Cesium
0.2 8.5
4.4.2 Brinell Hardness
NA327.00 MPa
Cesium
0.14 3490
4.4.3 Vickers Hardness
NANA
Palladium
121 3430
4.5 Speed of Sound
NA3,850.00 m/s
Thallium
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
NA1.00
Mercury
1.000933 1.7229
4.6.2 Reflectivity
NA80.00 %
Molybdenum
58 97
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Fr
Zn
5.2 Isotopes
5.2.1 Known Isotopes
3325
Tennessine
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
0.701.65
Sodium
0.7 2.54
5.3.2 Sanderson Electronegativity
NA2.23
Cesium
0.22 2.56
5.3.3 Allred Rochow Electronegativity
0.861.66
Cesium
0.86 1.82
5.3.4 Mulliken-Jaffe Electronegativity
0.681.65
Cesium
0.62 2.48
5.3.5 Allen Electronegativity
0.671.59
Cesium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
3.302.35
Gold
1.46 3.3
5.5 Ionization Energies
5.5.1 1st Energy Level
380.00 kJ/mol906.40 kJ/mol
Cesium
375.7 26130
5.5.2 2nd Energy Level
NA1,733.30 kJ/mol
Ruthenium
710.2162 28750
5.5.3 3rd Energy Level
NA3,833.00 kJ/mol
Osmium
1600 34230
5.5.4 4th Energy Level
NA5,731.00 kJ/mol
Thorium
2780 37066
5.5.5 5th Energy Level
NA7,970.00 kJ/mol
Dubnium
4305.2 97510
5.5.6 6th Energy Level
NA10,400.00 kJ/mol
Seaborgium
5715.8 105800
5.5.7 7th Energy level
NA12,900.00 kJ/mol
Bohrium
7226.8 114300
5.5.8 8th Energy Level
NA16,800.00 kJ/mol
Hassium
8857.4 125300
5.5.9 9th Energy Level
NA19,600.00 kJ/mol
Yttrium
14110 134700
5.5.10 10th Energy Level
NA23,000.00 kJ/mol
Strontium
17100 144300
5.5.11 11th Energy Level
NA26,400.00 kJ/mol
Yttrium
19900 169988
5.5.12 12th Energy Level
NA29,990.00 kJ/mol
Molybdenum
22219 189368
5.5.13 13th Energy Level
NA40,490.00 kJ/mol
Molybdenum
26930 76015
5.5.14 14th Energy Level
NA43,800.00 kJ/mol
Molybdenum
29196 86450
5.5.15 15th Energy Level
NA47,300.00 kJ/mol
Manganese
41987 97510
5.5.16 16th Energy Level
NA52,300.00 kJ/mol
Iron
47206 109480
5.5.17 17th Energy Level
NA55,900.00 kJ/mol
Cobalt
52737 122200
5.5.18 18th Energy Level
NA59,700.00 kJ/mol
Nickel
58570 134810
5.5.19 19th Energy Level
NA67,300.00 kJ/mol
Copper
64702 148700
5.5.20 20th Energy Level
NA171,200.00 kJ/mol
Molybdenum
80400 171200
5.5.21 21st Energy Level
NA179,100.00 kJ/mol
Molybdenum
87000 179100
5.5.22 22nd Energy Level
NANA
Molybdenum
93400 184900
5.5.23 23rd Energy Level
NANA
Molybdenum
98420 198800
5.5.24 24th Energy Level
NANA
Molybdenum
104400 195200
5.5.25 25th Energy Level
NANA
Molybdenum
121900 121900
5.5.26 26th Energy Level
NANA
Molybdenum
127700 127700
5.5.27 27th Energy Level
NANA
Molybdenum
133800 133800
5.5.28 28th Energy Level
NANA
Molybdenum
139800 139800
5.5.29 29th Energy Level
NANA
Molybdenum
148100 148100
5.5.30 30th Energy Level
NANA
Molybdenum
154500 154500
5.6 Electrochemical Equivalent
8.32 g/amp-hr1.22 g/amp-hr
Beryllium
0.16812 8.3209
5.7 Electron Work Function
NA4.33 eV
Cesium
2.14 5.65
5.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes
6 Atomic
6.1 Atomic Number
8730
Lithium
3 117
6.2 Electron Configuration
[Rn] 7s1
[Ar] 3d10 4s2
6.3 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
8730
Lithium
3 117
6.4.2 Number of Neutrons
13635
Lithium
4 184
6.4.3 Number of Electrons
8730
Lithium
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
NA134.00 pm
Beryllium
112 265
6.5.2 Covalent Radius
260.00 pm122.00 pm
Beryllium
96 260
6.5.3 Van der Waals Radius
348.00 pm139.00 pm
Palladium
139 348
6.6 Atomic Weight
223.00 amu65.38 amu
Lithium
6.94 294
6.7 Atomic Volume
NA9.20 cm3/mol
Manganese
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
8.00 (-eV)38.90 (-eV)
Palladium
8 392.42
6.10 Lattice Constant
NA266.49 pm
Beryllium
228.58 891.25
6.11 Lattice Angles
NA
π/2, π/2, 2 π/3
6.12 Lattice C/A Ratio
NANA
Beryllium
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
1.87 g/cm37.14 g/cm3
Lithium
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
NA6.57 g/cm3
Lithium
0.512 20
7.2 Tensile Strength
NANA
Indium
2.5 11000
7.3 Viscosity
NANA
Mercury
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
NANA
Cerium
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
NANA
Tungsten
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
NA43.00 GPa
Potassium
1.3 222
7.5.2 Bulk Modulus
NA70.00 GPa
Cesium
1.6 462
7.5.3 Young's Modulus
NA108.00 GPa
Cesium
1.7 528
7.6 Poisson Ratio
NA0.25
Beryllium
0.032 0.47
7.7 Other Mechanical Properties
NA
NA
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
NA6.90
Lithium
0.53 4500
8.1.2 Magnetic Ordering
Paramagnetic
Diamagnetic
8.1.3 Permeability
NANA
Bismuth
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Poor Conductor
Conductor
8.2.2 Resistivity
3.00 nΩ·m59.00 nΩ·m
Thallium
0.18 961
8.2.3 Electrical Conductivity
0.03 106/cm Ω0.17 106/cm Ω
Plutonium
0.00666 0.63
8.2.4 Electron Affinity
NA0.00 kJ/mol
Mercury
0 222.8
9 Thermal
9.1 Specific Heat
NA0.39 J/(kg K)
Americium
0.11 3.6
9.2 Molar Heat Capacity
NA25.47 J/mol·K
Beryllium
16.443 62.7
9.3 Thermal Conductivity
15.00 W/m·K116.00 W/m·K
Neptunium
6.3 429
9.4 Critical Temperature
NANA
Ytterbium
26.3 3223
9.5 Thermal Expansion
NA30.20 µm/(m·K)
Tungsten
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
NA7.32 kJ/mol
Sodium
7.32 799.1
9.6.2 Enthalpy of Fusion
NA7.32 kJ/mol
Cesium
2.1 35.23
9.6.3 Enthalpy of Atomization
71.00 kJ/mol129.70 kJ/mol
Mercury
61.5 837
9.7 Standard Molar Entropy
NA41.60 J/mol.K
Beryllium
9.5 198.1