Here are the data structures with brief descriptions:

CAQUEOUS_PHASE
CDATA_POINT
CELEMENT
CEXPAW
CEXPPH
CEXPSOL
CEXPSP
CFITPARAM
CGAS_PHASE
CIIBINPARAM
CIIITERPARAM
CNIIIQUAPARAM
CNIITERPARAM
CNNBINPARAM
CNNIIQUAPARAM
CPHASES
CSOLID_PHASE
CSOLIDSOLUTION_PHASE
CSPECIES
CSUBRPARAM