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Periodic Table Element Comparison: Compare Elements - Mendelevium vs Einsteinium

Compare Mendelevium and Einsteinium

Compare Mendelevium and Einsteinium on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Mendelevium vs Einsteinium with most reliable information about their properties, attributes, facts, uses etc. You can compare Md vs Es on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.

Facts

Mendelevium
101
Md
258
Solid
N/A
actinide
N/A
 
7
f
[Rn] 5f13 7s2
827 °C
N/A
2, 8, 18, 32, 31, 8, 2
CAS7440-11-1
Neighborhood Elements of Mendelevium
Einsteinium
99
Es
252
Solid
N/A
actinide
N/A
 
7
f
[Rn] 5f11 7s2
860 °C
N/A
2, 8, 18, 32, 29, 8, 2
CAS7429-92-7
Neighborhood Elements of Einsteinium

History

History
The element Mendelevium was discovered by Lawrence Berkeley National Laboratory in year 1955 in United States. Mendelevium derived its name from from Dmitri Mendeleev, chemist and inventor
The element Einsteinium was discovered by Lawrence Berkeley National Laboratory in year 1952 in United States. Einsteinium derived its name derived its name from from Albert Einstein, physicist

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
N/A
None
None
None
None
None
N/A
None
None
None
None
None

Crystal Structure and Atomic Structure

N/A
N/A cm3
N/A
N/A
N/A
mendelevium Spectrum
N/A
N/A
N/A
N/A

Face Centered Cubic

mendelevium Crystal Structure
N/A
N/A cm3
N/A
N/A
160
einsteinium Spectrum
N/A
N/A
N/A
N/A

Face Centered Cubic

einsteinium Crystal Structure

Atomic and Orbital Properties

Atomic Number
Number of Electrons (with no charge)
Number of Protons
Mass Number
Number of Neutrons
Shell structure (Electrons per energy level)
Electron Configuration
Valence Electrons
Oxidation State
Atomic Term Symbol (Quantum Numbers)
Shell structure
101
101
101
258
157
2, 8, 18, 32, 31, 8, 2
[Rn] 5f13 7s2
5f13 7s2
 2;3
2F7/2
mendelevium Shells
99
99
99
252
153
2, 8, 18, 32, 29, 8, 2
[Rn] 5f11 7s2
5f11 7s2
 2;3;4
5I15/2
einsteinium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
None.
Naturally occurring stable isotopes:
None.

Chemical Properties: Ionization Energies and electron affinity

3
1.3
N/A
635 kJ/mol
4
1.3
N/A
619 kJ/mol

Physical Properties

N/A
N/A

 

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N/A
N/A
N/A


 

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N/A
N/A

 

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N/A
N/A

 

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N/A

 

N/A
N/A
N/A
N/A
N/A

 

N/A

 

N/A
N/A
N/A

 

N/A
N/A
N/A
N/A


 

N/A
N/A
N/A

 

N/A
N/A
N/A

 

N/A
N/A

 

N/A
N/A
N/A
N/A
N/A

 

N/A

 

N/A

Thermal Properties - Enthalpies and thermodynamics

827 °C
N/A
N/A
N/A

 

N/A
N/A
N/A
860 °C
N/A
N/A
N/A

 

N/A
N/A
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-11-1
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A
CAS7429-92-7
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A