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Copernicium
Copernicium

Lanthanum
Lanthanum



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Copernicium
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Copernicium vs Lanthanum

1 Periodic Table
1.1 Symbol
Cn
La
1.2 Group Number
12NA
Gadolinium
0 17
1.7 Period Number
76
Lithium
2 7
1.9 Block
d block
f block
1.10 Element Family
Transition Metal
Lanthanide
1.11 CAS Number
540842637439910
Aluminium
7429905 54386242
1.14 Space Group Name
Not Available
P63/mmc
1.15 Space Group Number
NA194.00
Plutonium
11 229
3 Facts
3.1 Interesting Facts
Not Available
  • Lanthanum metal is highly malleable, ductile and sectile.
  • If exposed to air Lanthanum metal oxidizes rapidly.
3.2 Sources
Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Carl Gustaf Mosander
3.3.2 Discovery
In 1996
In 1838
3.4 Abundance
3.4.1 Abundance In Universe
NA2 * 10-7 %
Thallium
5E-09 0.11
3.4.3 Abundance In Sun
~-9999 %~0.0000002 %
Beryllium
1E-08 0.1
5.1.1 Abundance In Meteorites
NA0.00 %
Gold
1.7E-07 22
5.3.1 Abundance In Earth's Crust
NA0.00 %
Radium
9.9E-12 8.1
1.6.1 Abundance In Oceans
NA0.00 %
Protactinium
2E-23 1.1
1.9.1 Abundance In Humans
NANA
Radium
1E-13 1.4
2 Uses
2.1 Uses & Benefits
  • Currently known uses of Copernicium metal are limited to research purpose only.
  • It has no commercial uses, but its alloys are in high demand. Lanthanum and Nickel alloy is used for the hydrogen gas storage.
  • The best-known use for mischmetal alloy of Lanthanum is; as a ‘flints’ for cigarette lighters.
2.1.1 Industrial Uses
NA
Electrical Industry, Electronic Industry
2.1.2 Medical Uses
NA
NA
2.1.3 Other Uses
Research Purposes
Alloys, Mirror Manufacturing
2.2 Biological Properties
2.2.1 Toxicity
Unknown
Low Toxic
2.2.2 Present in Human Body
2.2.3 In Blood
NANA
Plutonium
0 1970
2.7.4 In Bone
NA0.08 p.p.m.
Plutonium
0 170000
3 Physical
3.1 Melting Point
NA920.00 °C
Francium
27 3410
4.5 Boiling Point
NA3,469.00 °C
Flerovium
147 5660
4.9 Appearance
4.9.1 Physical State
Solid
Solid
4.9.2 Color
Unknown
Silvery White
4.9.3 Luster
Unknown Luster
NA
4.10 Hardness
4.10.1 Mohs Hardness
NA2.50
Cesium
0.2 8.5
6.4.1 Brinell Hardness
NA350.00 MPa
Cesium
0.14 3490
6.6.4 Vickers Hardness
NA360.00 MPa
Palladium
121 3430
7.7 Speed of Sound
NA2,475.00 m/s
Thallium
818 16200
8.3 Optical Properties
8.3.1 Refractive Index
NANA
Mercury
1.000933 1.7229
8.3.4 Reflectivity
NANA
Molybdenum
58 97
9.2 Allotropes
9.2.1 α Allotropes
Not Available
Not Available
9.2.2 β Allotropes
Not Available
Not Available
9.2.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
Cn
La
10.2 Isotopes
10.2.1 Known Isotopes
131
Tennessine
0 38
10.7 Electronegativity
10.7.1 Pauling Electronegativity
NA1.10
Francium
0.7 2.54
10.13.1 Sanderson Electronegativity
NANA
Cesium
0.22 2.56
11.3.5 Allred Rochow Electronegativity
NA1.08
Cesium
0.86 1.82
12.1.3 Mulliken-Jaffe Electronegativity
NANA
Cesium
0.62 2.48
12.3.6 Allen Electronegativity
NANA
Cesium
0.659 2.7
12.5 Electropositivity
12.5.1 Pauling Electropositivity
NA2.90
Gold
1.46 3.3
13.3 Ionization Energies
13.3.1 1st Energy Level
1,154.90 kJ/mol538.10 kJ/mol
Cesium
375.7 26130
13.4.1 2nd Energy Level
2,170.00 kJ/mol1,067.00 kJ/mol
Ruthenium
710.2162 28750
14.2.4 3rd Energy Level
4,245.40 kJ/mol1,850.30 kJ/mol
Osmium
1600 34230
14.5.2 4th Energy Level
5,499.70 kJ/mol4,819.00 kJ/mol
Thorium
2780 37066
14.6.5 5th Energy Level
NA5,940.00 kJ/mol
Dubnium
4305.2 97510
14.7.4 6th Energy Level
NANA
Seaborgium
5715.8 105800
14.7.10 7th Energy level
NANA
Bohrium
7226.8 114300
14.7.15 8th Energy Level
NANA
Hassium
8857.4 125300
14.7.20 9th Energy Level
NANA
Yttrium
14110 134700
14.9.3 10th Energy Level
NANA
Strontium
17100 144300
14.10.4 11th Energy Level
NANA
Yttrium
19900 169988
14.11.5 12th Energy Level
NANA
Molybdenum
22219 189368
15.2.2 13th Energy Level
NANA
Molybdenum
26930 76015
15.3.1 14th Energy Level
NANA
Molybdenum
29196 86450
15.4.2 15th Energy Level
NANA
Manganese
41987 97510
15.5.2 16th Energy Level
NANA
Iron
47206 109480
15.5.7 17th Energy Level
NANA
Cobalt
52737 122200
15.5.11 18th Energy Level
NANA
Nickel
58570 134810
15.5.15 19th Energy Level
NANA
Copper
64702 148700
15.5.21 20th Energy Level
NANA
Molybdenum
80400 171200
15.5.25 21st Energy Level
NANA
Molybdenum
87000 179100
15.6.4 22nd Energy Level
NANA
Molybdenum
93400 184900
15.7.3 23rd Energy Level
NANA
Molybdenum
98420 198800
15.7.8 24th Energy Level
NANA
Molybdenum
104400 195200
15.7.13 25th Energy Level
NANA
Molybdenum
121900 121900
15.7.18 26th Energy Level
NANA
Molybdenum
127700 127700
15.7.22 27th Energy Level
NANA
Molybdenum
133800 133800
15.8.2 28th Energy Level
NANA
Molybdenum
139800 139800
15.8.6 29th Energy Level
NANA
Molybdenum
148100 148100
15.9.2 30th Energy Level
NANA
Molybdenum
154500 154500
15.10 Electrochemical Equivalent
NA1.73 g/amp-hr
Beryllium
0.16812 8.3209
16.2 Electron Work Function
NA3.50 eV
Cesium
2.14 5.65
16.6 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
17 Atomic
17.1 Atomic Number
11257
Lithium
3 117
17.3 Electron Configuration
[Rn] 5f14 6d10 7s2
[Xe] 5d2 6s2
17.4 Crystal Structure
Hexagonal Close Packed (HCP)
Double Hexagonal Close Packed (DHCP)
17.4.1 Crystal Lattice
17.5 Atom
17.5.1 Number of Protons
11257
Lithium
3 117
17.6.3 Number of Neutrons
NA82
Lithium
4 184
18.2.4 Number of Electrons
11257
Lithium
3 117
18.6 Radius of an Atom
18.6.1 Atomic Radius
147.00 pm187.00 pm
Beryllium
112 265
18.6.6 Covalent Radius
122.00 pm207.00 pm
Beryllium
96 260
18.9.2 Van der Waals Radius
NA240.00 pm
Zinc
139 348
18.11 Atomic Weight
285.00 amu138.91 amu
Lithium
6.94 294
19.2 Atomic Volume
NA20.73 cm3/mol
Manganese
1.39 71.07
19.9 Adjacent Atomic Numbers
19.9.1 Previous Element
19.9.2 Next Element
19.10 Valence Electron Potential
NA40.71 (-eV)
Francium
8 392.42
21.2 Lattice Constant
NA377.20 pm
Beryllium
228.58 891.25
21.3 Lattice Angles
NA
π/2, π/2, 2 π/3
21.4 Lattice C/A Ratio
NA1.62
Beryllium
1.567 1.886
22 Mechanical
22.1 Density
22.1.1 Density At Room Temperature
23.70 g/cm36.16 g/cm3
Lithium
0.534 40.7
22.4.3 Density When Liquid (at m.p.)
NA5.94 g/cm3
Lithium
0.512 20
22.8 Tensile Strength
NANA
Indium
2.5 11000
22.9 Viscosity
NANA
Mercury
0.001526 0.001526
22.12 Vapor Pressure
22.12.1 Vapor Pressure at 1000 K
NANA
Cerium
2.47E-11 121
22.15.3 Vapor Pressure at 2000 K
NA0.98 (Pa)
Tungsten
2.62E-10 774
23.2 Elasticity properties
23.2.1 Shear Modulus
NA14.30 GPa
Potassium
1.3 222
23.3.3 Bulk Modulus
NA27.90 GPa
Cesium
1.6 462
24.2.2 Young's Modulus
NA36.60 GPa
Cesium
1.7 528
25.2 Poisson Ratio
NA0.28
Beryllium
0.032 0.47
25.5 Other Mechanical Properties
Unknown
Ductile
26 Magnetic
26.1 Magnetic Characteristics
26.1.1 Specific Gravity
NA6.17
Lithium
0.53 4500
26.1.4 Magnetic Ordering
Unknown
Paramagnetic
26.1.5 Permeability
NANA
Bismuth
1.25643E-06 0.0063
26.2.3 Susceptibility
NANA
Bismuth
-0.000166 200000
26.4 Electrical Properties
26.4.1 Electrical Property
Unknown
Conductor
26.4.2 Resistivity
NA615.00 nΩ·m
Thallium
0.18 961
27.2.1 Electrical Conductivity
NA0.01 106/cm Ω
Plutonium
0.00666 0.63
27.5.2 Electron Affinity
NA48.00 kJ/mol
Mercury
0 222.8
29 Thermal
29.1 Specific Heat
NA0.19 J/(kg K)
Americium
0.11 3.6
29.6 Molar Heat Capacity
NA27.11 J/mol·K
Beryllium
16.443 62.7
30.5 Thermal Conductivity
NA13.40 W/m·K
Neptunium
6.3 429
30.8 Critical Temperature
NANA
Ytterbium
26.3 3223
30.13 Thermal Expansion
NA12.10 µm/(m·K)
Tungsten
4.5 97
30.18 Enthalpy
30.18.1 Enthalpy of Vaporization
NA399.60 kJ/mol
Zinc
7.32 799.1
30.20.1 Enthalpy of Fusion
NA6.20 kJ/mol
Cesium
2.1 35.23
31.1.2 Enthalpy of Atomization
NA431.00 kJ/mol
Mercury
61.5 837
31.2 Standard Molar Entropy
NA56.90 J/mol.K
Beryllium
9.5 198.1