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Periodic Table Element Comparison: Compare Elements - Boron vs Holmium

Compare Boron and Holmium

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

Facts

Boron
5
B
10.811
Solid
Black
metalloid
13
boron family 
2
p
[He] 2s2 2p1
2075 °C
4000 °C
2, 3
CAS7440-42-8
Neighborhood Elements of Boron
Holmium
67
Ho
164.93032
Solid
Silver
lanthanide
N/A
 
6
f
[Xe] 4f11 6s2
1474 °C
2700 °C
2, 8, 18, 29, 8, 2
CAS7440-60-0
Neighborhood Elements of Holmium

History

History
The element Boron was discovered by Joseph Louis Gay-Lussac in year 1808 in France and United Kingdom. Boron derived its name from from borax, a mineral
The element Holmium was discovered by Marc Delafontaine in year 1878 in Switzerland. Holmium derived its name derived its name from from Holmia, the New Latin name for Stockholm

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
1×10-7%
2×10-7%
1.6e-06
8.6e-06
4.4e-06
7e-07
5×10-8%
None
5.9×10-6%
1.2e-06
2.2×10-11%
N/A

Crystal Structure and Atomic Structure

87 pm
4.3947154471545 cm3
82 pm
N/A
755
boron Spectrum
506, 506, 506 pm
1.01334, 1.01334, 1.01334
R_ 3m
166

Simple Trigonal

boron Crystal Structure
226 pm
18.752736782263 cm3
N/A
N/A
65
holmium Spectrum
357.73, 357.73, 561.58 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

holmium 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
5
5
5
10.811
5.811
2, 3
[He] 2s2 2p1
2s2 2p1
-5;-1  1;2;3
2P1/2
boron Shells
67
67
67
164.93032
97.93032
2, 8, 18, 29, 8, 2
[Xe] 4f11 6s2
4f11 6s2
 2;3
4I15/2
holmium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
10B, 11B.
Naturally occurring stable isotopes:
165Ho.

Chemical Properties: Ionization Energies and electron affinity

3
2.04
26.7 kJ/mol
800.6, 2427.1, 3659.7, 25025.8, 32826.7 kJ/mol
3
1.23
50 kJ/mol
581, 1140, 2204, 4.1×103 kJ/mol

Physical Properties

2.46 g/cm3
4.3947154471545

 

N/A
N/A
320 GPa
N/A


 

9.3 MPa
4.9×104 MPa
N/A

 

0.0001 S/m
10000 m Ω
N/A

 

27 W/(m K)
6×10-6 K-1

 

Diamagnetic
N/A
-8.7×10-9
-9.41×10-11
-2.14e-05

 

N/A

 

1.62×104 m/s
8.795 g/cm3
18.752736782263

 

65 GPa
26 GPa
40 GPa
0.23


 

N/A
481 MPa
746 MPa

 

1.1×106 S/m
9.4×10-7 m Ω
N/A

 

16 W/(m K)
0.0000112 K-1

 

Paramagnetic
20 K
5.49×10-6
9.05467×10-7
0.0482845

 

N/A

 

2760 m/s

Thermal Properties - Enthalpies and thermodynamics

2075 °C
4000 °C
N/A
N/A

 

50 kJ/mol
507 kJ/mol
N/A
1474 °C
2700 °C
N/A
N/A

 

17 kJ/mol
265 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-42-8
RTECSED7350000
N/A
N/A
N/A
3
N/A
2
0

 

N/A
N/A
CAS7440-60-0
N/A
4.1
3089
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A