Synchysite

Template:Infobox mineral Synchysite is a group of carbonate minerals. The three isostructural chemical end members are synchysite-(Ce), synchysite-(Nd) and synchysite-(Y). Huanghoite-(Ce) belongs to the group, but has a different symmetry and calcium is replaced by barium.

Synchesite group

Mineral name	Chemical formula	Symmetry	Space group
Huanghoite-(Ce)	Template:Chem	$32/m$	$R\bar{3}m$
Synchysite-(Ce)	Template:Chem	$2/m$	$C2/c$
Synchysite-(Nd)	Template:Chem	$2/m$	$C2/c$
Synchysite-(Y)	Template:Chem	$2/m$	$C2/c$