chemical/x-alchemy

alc

MSI Alchemy format

chemical/x-cactus-ascii

cascii

CACTVS ascii format

chemical/x-cactus

ctx

CACTVS format

chemical/x-crossfire

bsd

Beilstein Crossfire file

chemical/x-chem3d

c3d

Chem3D Format (B)

chemical/x-cdx

cdx

ChemDraw eXchange file (B)

chemical/x-cerius

c3d

MSI Cerius2 Datafile

chemical/x-cif

cif, mif

(Macromolecular) Crystallographic Information File

chemical/x-cmdf

cmdf

chemical/x-embl-dl-nucleotide

emb

EMBL nucleotide sequence format

chemical/x-swissprot

sw

SwissProt sequence format

chemical/x-gaussian-checkpoint

fch, fchk

Gaussian Checkpoint file

chemical/x-gamess-input

inp

GAMESS(US) Ab initio Input File

chemical/x-gcg8-sequence

gcg

chemical/x-isostar

istr

CCDC IsoStar Library

chemical/x-kinemage

kin

Kinetic (Protein Structure) Images

chemical/x-macmolecule

mcm

MacMolecule File Format

chemical/x-macromodel-input

mmd, mmod

MacroModel Molecular Mechanics

chemical/x-mol2

mol2

Portable representation of a SYBYL molecule

chemical/x-mdl-rdfile

rd

MDL Reaction-data file

chemical/x-mdl-tgf

rd

MDL Transportable Graphics file

chemical/x-mdl-rxnfile

rxn

MDL Reaction format

chemical/x-mdl-sdfile

sd

MDL Structure-data file

chemical/x-molconn-Z

b

Molconn-Z Format

chemical/x-daylight-smiles

smi

chemical/x-galactic-spc

spc

SPC format for spectral and chromatographic data (B)

chemical/x-vamas-iso14976

vms

ISO14976 Spectroscopic format

chemical/x-xtel

xtel

Xtelplot file format