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Periodic Table Element Comparison: Compare Elements - Beryllium vs Iron

Compare Beryllium and Iron

Compare Beryllium and Iron 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 Beryllium vs Iron with most reliable information about their properties, attributes, facts, uses etc. You can compare Be vs Fe on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.

Facts

Beryllium
4
Be
9.012182
Solid
SlateGray
alkaline earth metal
2
beryllium family 
2
s
[He] 2s2
1287 °C
2470 °C
2, 2
CAS7440-41-7
Neighborhood Elements of Beryllium
Iron
26
Fe
55.845
Solid
Gray
transition metal
8
iron family 
4
d
[Ar] 3d6 4s2
1538 °C
2861 °C
2, 8, 14, 2
CAS7439-89-6
Neighborhood Elements of Iron

History

History
The element Beryllium was discovered by Louis Nicolas Vauquelin in year 1797 in France. Beryllium derived its name from from beryl, a mineral
The element Iron was discovered by unknown in year 2000 BC in unknown place. Iron derived its name derived its name from from English word (ferrum in Latin)

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
1×10-7%
1×10-8%
2.9×10-6%
1.9e-06
6×10-11%
4×10-8%
0.0011
0.001
0.22
0.063
3×10-7%
6e-05

Crystal Structure and Atomic Structure

112 pm
4.8767218614719 cm3
90 pm
N/A
0.0092
beryllium Spectrum
228.58, 228.58, 358.43 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

beryllium Crystal Structure
156 pm
7.0923291846584 cm3
125 pm
N/A
2.56
iron Spectrum
286.65, 286.65, 286.65 pm
π/2, π/2, π/2
Im_ 3m
229

Body Centered Cubic

iron 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
4
4
4
9.012182
5.012182
2, 2
[He] 2s2
2s2
 1;2
1S0
beryllium Shells
26
26
26
55.845
29.845
2, 8, 14, 2
[Ar] 3d6 4s2
3d6 4s2
-4;-2;-1  1;2;3;4;5;6;7
5D4
iron Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
9Be.
Naturally occurring stable isotopes:
54Fe, 56Fe, 57Fe, 58Fe.

Chemical Properties: Ionization Energies and electron affinity

2
1.57
0 kJ/mol
899.5, 1757.1, 14848.7, 21006.6 kJ/mol
3
1.83
15.7 kJ/mol
762.5, 1561.9, 2957, 5290, 7240, 9560, 12060, 14580, 22540, 25290, 2.8×104, 31920, 34830, 37840, 4.41×104, 47206, 1.222×105, 1.31×105, 1.405×105, 1.526×105, 1.63×105 kJ/mol

Physical Properties

1.848 g/cm3
4.8767218614719

 

287 GPa
132 GPa
130 GPa
0.032


 

5.5 MPa
1670 MPa
600 MPa

 

2.5×107 S/m
4×10-8 m Ω
0.026

 

190 W/(m K)
0.0000113 K-1

 

Diamagnetic
N/A
-1.26×10-8
-1.136×10-10
-2.328e-05

 

N/A

 

1.3×104 m/s
7.874 g/cm3
7.0923291846584

 

211 GPa
82 GPa
170 GPa
0.29


 

4 MPa
608 MPa
490 MPa

 

1×107 S/m
9.7×10-8 m Ω
N/A

 

80 W/(m K)
0.0000118 K-1

 

Ferromagnetic
1043 K
N/A
N/A
N/A

 

N/A

 

4910 m/s

Thermal Properties - Enthalpies and thermodynamics

1287 °C
2470 °C
N/A
0.026

 

7.95 kJ/mol
297 kJ/mol
N/A
1538 °C
2861 °C
N/A
N/A

 

13.8 kJ/mol
347 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-41-7
RTECSDS1750000
6.1
1567
N/A
1
N/A
3
0

 

N/A
N/A
CAS7439-89-6
RTECSNO4565500
4.1
3089
N/A
1
N/A
1
0

 

100 °C
N/A