×
Protactinium
☒
Francium
☒
Top
ADD
⊕
Compare
Compare Metals
Transition Metals
Actinide Series
Lanthanide Series
Post Transition Metals
Alkaline Earth Metals
Alkali Metals
⌕
▼
X
Protactinium
X
Francium
Protactinium and Francium Periodic Table
Protactinium
Francium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Group Number
Period Number
Block
Element Family
CAS Number
Space Group Name
Space Group Number
Pa
3
7
f block
Actinide
7440133
I4/mmm
139.00
Fr
1
7
s block
Alkali
7440735
-
225.00
Compare Actinide Series
» More
Protactinium vs Curium
Protactinium vs Lawrencium
Protactinium vs Americium
» More Compare Actinide Series
Actinide Series
» More
Berkelium
Mendelevium
Fermium
Nobelium
Curium
Lawrencium
» More Actinide Series
Actinide Series
» More
Americium
Periodic ...
|
Facts
|
Uses
|
Physical
Neptunium
Periodic ...
|
Facts
|
Uses
|
Physical
Actinium
Periodic ...
|
Facts
|
Uses
|
Physical
Compare Actinide Series
» More
Francium vs Mendelevium
Periodic ...
|
Facts
|
Uses
|
Physical
Francium vs Fermium
Periodic ...
|
Facts
|
Uses
|
Physical
Francium vs Nobelium
Periodic ...
|
Facts
|
Uses
|
Physical