, 6 and 7) has a curious cone, possessing a kind of tail which we have not observed elsewhere;

x

and

y

show the same asymmetry as in xenon.

KALON: Six arms of 489 atoms 2934
Central tetrahedra 120
----
Total 3054
----
Atomic weight ----
Number weight 3054/18 169.66

Meta-Kalon

again substitutes two

z

's for