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Periodic Table Element Comparison: Compare Elements - Yttrium vs Thallium

Compare Yttrium and Thallium

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

Facts

Yttrium
39
Y
88.90585
Solid
Silver
transition metal
3
scandium family 
5
d
[Kr] 4d1 5s2
1526 °C
3345 °C
2, 8, 18, 9, 2
CAS7440-65-5
Neighborhood Elements of Yttrium
Thallium
81
Tl
204.3833
Solid
Silver
post-transition metal
13
boron family 
6
p
[Xe] 4f14 5d10 6s2 6p1
304 °C
1473 °C
2, 8, 18, 32, 18, 3
CAS7440-28-0
Neighborhood Elements of Thallium

History

History
The element Yttrium was discovered by Johan Gadolin in year 1794 in Finland. Yttrium derived its name from from Ytterby, Sweden
The element Thallium was discovered by William Crookes in year 1861 in United Kingdom. Thallium derived its name derived its name from from the Greek thallos, 'green twig'

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
7×10-7%
1×10-6%
1.9e-06
2.9e-05
1.3×10-9%
N/A
5×10-8%
1×10-7%
7.8×10-6%
5.3e-07
1×10-10%
N/A

Crystal Structure and Atomic Structure

212 pm
19.880556797853 cm3
162 pm
N/A
1.28
yttrium Spectrum
364.74, 364.74, 573.06 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

yttrium Crystal Structure
156 pm
17.247535864979 cm3
148 pm
196 pm
3.4
thallium Spectrum
345.66, 345.66, 552.48 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

thallium 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
39
39
39
88.90585
49.90585
2, 8, 18, 9, 2
[Kr] 4d1 5s2
4d1 5s2
 1;2;3
2D3/2
yttrium Shells
81
81
81
204.3833
123.3833
2, 8, 18, 32, 18, 3
[Xe] 4f14 5d10 6s2 6p1
6s2 6p1
-5;-2;-1  1;2;3
2P1/2
thallium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
89Y.
Naturally occurring stable isotopes:
203Tl, 205Tl.

Chemical Properties: Ionization Energies and electron affinity

3
1.22
29.6 kJ/mol
600, 1180, 1980, 5847, 7430, 8970, 11190, 12450, 14110, 1.84×104 kJ/mol
3
1.62
19.2 kJ/mol
589.4, 1971, 2878 kJ/mol

Physical Properties

4.472 g/cm3
19.880556797853

 

64 GPa
26 GPa
41 GPa
0.24


 

N/A
N/A
589 MPa

 

1.8×106 S/m
5.6×10-7 m Ω
1.3

 

17 W/(m K)
0.0000106 K-1

 

Paramagnetic
N/A
6.66×10-8
5.921×10-9
0.0002978

 

N/A

 

3.3×103 m/s
11.85 g/cm3
17.247535864979

 

8 GPa
2.8 GPa
43 GPa
0.45


 

1.2 MPa
N/A
26.4 MPa

 

6.7×106 S/m
1.5×10-7 m Ω
2.38

 

46 W/(m K)
0.0000299 K-1

 

Diamagnetic
N/A
-3×10-9
-6.13×10-10
-3.56e-05

 

N/A

 

818 m/s

Thermal Properties - Enthalpies and thermodynamics

1526 °C
3345 °C
N/A
1.3

 

11.4 kJ/mol
380 kJ/mol
N/A
304 °C
1473 °C
N/A
2.38

 

4.2 kJ/mol
165 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-65-5
RTECSZG2980000
4.1
3089
N/A
2
N/A
N/A
N/A

 

N/A
N/A
CAS7440-28-0
RTECSXG3425000
N/A
1707
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A