ILC 1 expanded class ec

      ec    period 2 elements 

ec	period 2 elements, with two electron levels
ecb	lythium, Li
ecc	beryllium, Be
ecn	boron, B
eco	carbon, C
eco4bbe  ⋄	carbon 14
ecp	nitrogen, N
ecq	oxygen, O
ecr	fluorine, F
ecs	neon, Ne

or

Facets key
0  under aspect      
1  at time           
2  in place          
3  through process   
4  made of element   
5  with organ        
6  from origin       
7  to destination    
8  like pattern      
9  of kind