From Wikipedia, the free encyclopedia
{{Periodic table legend}}
|
|
☐
|
☐
|
☐
|
|
☐
|
☐
|
☐
|
☐
|
☐
|
☐
|
☐
|
☐
|
☐
|
☐
|
◯
|
|
|
|
◯
|
|
|
|
|
|
|
|
|
|
◯
|
|
|
|
|
|
|
|
|
|
◯
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
◯
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
◯
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
◯
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
category |
number of borders
|
AM |
2
|
AEM |
4
|
LN |
3
|
AN |
3
|
TM |
4
|
PTM |
3
|
MOID |
3
|
ONONM |
3
|
X |
4
|
NG |
1
|
(AM in LeftStep) |
3
|
(ONONM in LeftStep) |
4
|
(NG in LeftStep) |
3
|
- Alkali metals → ?
- Alkaline earth metals → ?
- Lanthanides → ?
- Actinide → ?
- Transition metal → ?
- Post-transition metal → ?
- Metalloid → ?
- Other nonmetal → ?
- Halogen → ?
- Noble gas → ?
- Unknown chemical properties → ?
- SoM
- solid → ?
- liquid → ?
- gas → ?
- phase unknown → ?
- todo