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Tennessine
Tennessine

Neptunium
Neptunium



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Tennessine vs Neptunium

1 Periodic Table
1.1 Symbol
Ts
Np
1.2 Group Number
17NA
Gadolinium
0 17
1.3 Period Number
77
Lithium
2 7
1.4 Block
p block
f block
1.5 Element Family
Probably Post-​Transition
Actinide
1.6 CAS Number
541011437439998
Aluminium
7429905 54386242
1.7 Space Group Name
Not Available
Pnma
1.8 Space Group Number
NA62.00
Plutonium
11 229
2 Facts
2.1 Interesting Facts
Not Available
Not Available
2.2 Sources
Synthetically Produced
Made by Bombarding Uranium with Neutrons, Ores of metals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Edwin McMillan and Philip H. Abelson
2.3.2 Discovery
In 2010
In 1940
2.4 Abundance
2.4.1 Abundance In Universe
NANA
Thallium
5E-09 0.11
2.4.2 Abundance In Sun
~-9999 %~-9999 %
Beryllium
1E-08 0.1
2.4.3 Abundance In Meteorites
NANA
Gold
1.7E-07 22
2.4.4 Abundance In Earth's Crust
NANA
Radium
9.9E-12 8.1
2.4.5 Abundance In Oceans
NANA
Protactinium
2E-23 1.1
2.4.6 Abundance In Humans
NANA
Radium
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • Currently known uses of Ununseptium metal are limited to research purpose only.
  • Currently known uses of Neptunium metal are limited to research purpose only.
  • Neptunium’s isotope neptunium-237 is used as a neutron detectors.
3.1.1 Industrial Uses
NA
NA
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Research Purposes
Alloys, Nuclear Research, Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
Unknown
Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
NA0.00 Blood/mg dm-3
Plutonium
0 1970
3.2.4 In Bone
NA0.00 p.p.m.
Plutonium
0 170000
4 Physical
4.1 Melting Point
400.00 °C640.00 °C
Francium
27 3410
4.2 Boiling Point
610.00 °C3,902.00 °C
Flerovium
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Unknown
Silver
4.3.3 Luster
Unknown Luster
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
NANA
Cesium
0.2 8.5
4.4.2 Brinell Hardness
NANA
Cesium
0.14 3490
4.4.3 Vickers Hardness
NANA
Palladium
121 3430
4.5 Speed of Sound
NANA
Thallium
818 16200
1.2 Optical Properties
1.2.1 Refractive Index
NANA
Mercury
1.000933 1.7229
1.2.2 Reflectivity
NANA
Molybdenum
58 97
1.6 Allotropes
1.6.1 α Allotropes
Not Available
Not Available
1.6.2 β Allotropes
Not Available
Not Available
1.6.3 γ Allotropes
Not Available
Not Available
2 Chemical
2.1 Chemical Formula
Ts
Np
2.2 Isotopes
2.2.1 Known Isotopes
020
Aluminium
0 38
2.3 Electronegativity
2.3.1 Pauling Electronegativity
NA1.36
Francium
0.7 2.54
2.3.3 Sanderson Electronegativity
NANA
Cesium
0.22 2.56
2.3.5 Allred Rochow Electronegativity
NA1.22
Cesium
0.86 1.82
2.4.2 Mulliken-Jaffe Electronegativity
NANA
Cesium
0.62 2.48
2.4.4 Allen Electronegativity
NANA
Cesium
0.659 2.7
2.5 Electropositivity
2.5.1 Pauling Electropositivity
NA2.64
Gold
1.46 3.3
2.7 Ionization Energies
2.7.1 1st Energy Level
742.90 kJ/mol604.50 kJ/mol
Cesium
375.7 26130
2.7.2 2nd Energy Level
1,785.00 kJ/mol1,128.00 kJ/mol
Ruthenium
710.2162 28750
2.8.1 3rd Energy Level
NA1,997.00 kJ/mol
Osmium
1600 34230
2.10.1 4th Energy Level
NA3,242.00 kJ/mol
Thorium
2780 37066
2.11.1 5th Energy Level
NANA
Dubnium
4305.2 97510
2.11.2 6th Energy Level
NANA
Seaborgium
5715.8 105800
2.13.1 7th Energy level
NANA
Bohrium
7226.8 114300
2.13.2 8th Energy Level
NANA
Hassium
8857.4 125300
2.13.3 9th Energy Level
NANA
Yttrium
14110 134700
2.13.4 10th Energy Level
NANA
Strontium
17100 144300
2.13.5 11th Energy Level
NANA
Yttrium
19900 169988
2.13.6 12th Energy Level
NANA
Molybdenum
22219 189368
2.13.7 13th Energy Level
NANA
Molybdenum
26930 76015
2.13.8 14th Energy Level
NANA
Molybdenum
29196 86450
2.13.9 15th Energy Level
NANA
Manganese
41987 97510
2.13.10 16th Energy Level
NANA
Iron
47206 109480
2.13.11 17th Energy Level
NANA
Cobalt
52737 122200
2.13.12 18th Energy Level
NANA
Nickel
58570 134810
2.13.13 19th Energy Level
NANA
Copper
64702 148700
2.13.14 20th Energy Level
NANA
Molybdenum
80400 171200
2.13.15 21st Energy Level
NANA
Molybdenum
87000 179100
2.13.16 22nd Energy Level
NANA
Molybdenum
93400 184900
2.13.17 23rd Energy Level
NANA
Molybdenum
98420 198800
2.13.18 24th Energy Level
NANA
Molybdenum
104400 195200
2.13.19 25th Energy Level
NANA
Molybdenum
121900 121900
2.13.20 26th Energy Level
NANA
Molybdenum
127700 127700
2.13.21 27th Energy Level
NANA
Molybdenum
133800 133800
2.13.22 28th Energy Level
NANA
Molybdenum
139800 139800
2.13.23 29th Energy Level
NANA
Molybdenum
148100 148100
2.13.24 30th Energy Level
NANA
Molybdenum
154500 154500
2.14 Electrochemical Equivalent
NA1.77 g/amp-hr
Beryllium
0.16812 8.3209
2.15 Electron Work Function
NANA
Cesium
2.14 5.65
2.16 Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes, Radioactivity, Solubility
3 Atomic
3.1 Atomic Number
11793
Lithium
3 117
3.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p5
[Rn] 5f4 6d1 7s2
3.3 Crystal Structure
Not Known
Orthorhombic (ORTH)
3.3.1 Crystal Lattice
3.4 Atom
3.4.1 Number of Protons
11793
Lithium
3 117
3.4.2 Number of Neutrons
167144
Lithium
4 184
3.4.3 Number of Electrons
11793
Lithium
3 117
3.5 Radius of an Atom
3.5.1 Atomic Radius
NA155.00 pm
Beryllium
112 265
3.5.2 Covalent Radius
NA190.00 pm
Beryllium
96 260
3.5.3 Van der Waals Radius
NA221.00 pm
Zinc
139 348
3.6 Atomic Weight
294.00 amu237.00 amu
Lithium
6.94 294
3.7 Atomic Volume
NA11.62 cm3/mol
Manganese
1.39 71.07
3.8 Adjacent Atomic Numbers
3.8.1 Previous Element
3.8.2 Next Element
3.9 Valence Electron Potential
NA96.00 (-eV)
Francium
8 392.42
3.10 Lattice Constant
NA666.30 pm
Beryllium
228.58 891.25
3.11 Lattice Angles
NA
π/2, π/2, π/2
3.12 Lattice C/A Ratio
NANA
Beryllium
1.567 1.886
4 Mechanical
4.1 Density
4.1.1 Density At Room Temperature
7.10 g/cm319.38 g/cm3
Lithium
0.534 40.7
4.1.2 Density When Liquid (at m.p.)
NANA
Lithium
0.512 20
4.2 Tensile Strength
NA125.00 MPa
Indium
2.5 11000
4.3 Viscosity
NANA
Mercury
0.001526 0.001526
4.4 Vapor Pressure
4.4.1 Vapor Pressure at 1000 K
NANA
Cerium
2.47E-11 121
4.4.2 Vapor Pressure at 2000 K
NA0.11 (Pa)
Tungsten
2.62E-10 774
4.5 Elasticity properties
4.5.1 Shear Modulus
NANA
Potassium
1.3 222
4.5.2 Bulk Modulus
NANA
Cesium
1.6 462
4.5.3 Young's Modulus
NANA
Cesium
1.7 528
4.6 Poisson Ratio
NANA
Beryllium
0.032 0.47
4.7 Other Mechanical Properties
Unknown
Ductile
5 Magnetic
5.1 Magnetic Characteristics
5.1.1 Specific Gravity
NA20.25
Lithium
0.53 4500
5.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
5.1.3 Permeability
NANA
Bismuth
1.25643E-06 0.0063
5.1.4 Susceptibility
NANA
Bismuth
-0.000166 200000
5.2 Electrical Properties
5.2.1 Electrical Property
Unknown
Conductor
5.2.2 Resistivity
NA1.22 nΩ·m
Thallium
0.18 961
5.2.3 Electrical Conductivity
NA0.01 106/cm Ω
Plutonium
0.00666 0.63
5.2.4 Electron Affinity
NANA
Mercury
0 222.8
6 Thermal
6.1 Specific Heat
NA0.12 J/(kg K)
Americium
0.11 3.6
6.2 Molar Heat Capacity
NA29.46 J/mol·K
Beryllium
16.443 62.7
6.3 Thermal Conductivity
NA6.30 W/m·K
Palladium
6.3 429
6.4 Critical Temperature
NANA
Ytterbium
26.3 3223
6.5 Thermal Expansion
NANA
Tungsten
4.5 97
6.6 Enthalpy
6.6.1 Enthalpy of Vaporization
NANA
Zinc
7.32 799.1
6.6.2 Enthalpy of Fusion
NA3.20 kJ/mol
Cesium
2.1 35.23
6.6.3 Enthalpy of Atomization
NANA
Mercury
61.5 837
6.7 Standard Molar Entropy
NANA
Beryllium
9.5 198.1