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Periodic Table Element Comparison: Compare Elements - Fluorine vs Actinium

Compare Fluorine and Actinium

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

Facts

Fluorine
9
F
18.9984032
Gas
Colorless
halogens
17
fluorine family 
2
p
[He] 2s2 2p5
-219.6 °C
-188.12 °C
2, 7
CAS7782-41-4
Neighborhood Elements of Fluorine
Actinium
89
Ac
227
Solid
Silver
actinide
N/A
 
7
f
[Rn] 6d1 7s2
1050 °C
3200 °C
2, 8, 18, 32, 18, 9, 2
CAS7440-34-8
Neighborhood Elements of Actinium

History

History
The element Fluorine was discovered by André-Marie Ampère in year 1886 in France. Fluorine derived its name from from the Latin fluere, meaning 'to flow'
The element Actinium was discovered by Friedrich Oskar Giesel in year 1899 in France. Actinium derived its name derived its name from from the Greek aktis, 'ray'

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
4e-07
5e-07
8.7e-05
0.00054
1.3e-06
3.7e-05
N/A
None
N/A
N/A
N/A
None

Crystal Structure and Atomic Structure

42 pm
11.201888679245 cm3
71 pm
147 pm
0.0096
fluorine Spectrum
550, 328, 728 pm
π/2, π/2, π/2
C12/c1
15

Base Centered Monoclinic

fluorine Crystal Structure
195 pm
22.542204568024 cm3
N/A
N/A
810
actinium Spectrum
567, 567, 567 pm
π/2, π/2, π/2
Fm_ 3m
225

Face Centered Cubic

actinium 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
9
9
9
18.9984032
9.9984032
2, 7
[He] 2s2 2p5
2s2 2p5
-1  
2P3/2
fluorine Shells
89
89
89
227
138
2, 8, 18, 32, 18, 9, 2
[Rn] 6d1 7s2
6d1 7s2
 3
2D3/2
actinium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
19F.
Naturally occurring stable isotopes:
None.

Chemical Properties: Ionization Energies and electron affinity

1
3.98
328 kJ/mol
1681, 3374.2, 6050.4, 8407.7, 11022.7, 15164.1, 17868, 92038.1, 106434.3 kJ/mol
3
1.1
N/A
499, 1170 kJ/mol

Physical Properties

1.696 g/l
11.201888679245

 

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


 

N/A
N/A
N/A

 

N/A
N/A
N/A

 

0.0277 W/(m K)
N/A

 

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

 

1.000195

 

N/A
10.07 g/cm3
22.542204568024

 

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


 

N/A
N/A
N/A

 

N/A
N/A
N/A

 

12 W/(m K)
N/A

 

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

 

N/A

 

N/A

Thermal Properties - Enthalpies and thermodynamics

-219.6 °C
-188.12 °C
144.13 K
N/A

 

0.26 kJ/mol
3.27 kJ/mol
N/A
1050 °C
3200 °C
N/A
N/A

 

14 kJ/mol
400 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7782-41-4
RTECSLM6475000
2.3
9192
EU231-954-8
0
Oxidizing Agent, Water Reactive
4
4

 

N/A
N/A
CAS7440-34-8
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A