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. Author manuscript; available in PMC: 2010 Jul 30.
Published in final edited form as: J Comput Chem. 2009 Jul 30;30(10):1545–1614. doi: 10.1002/jcc.21287

Table 5.

Chronology of developmental and release versions of CHARMM since 1990.

Year Developmental Release New Featuresa
1991 c22.0.b, c22.0.b1 BLOCK, PERT, TSM
1992 c22, c22g1, c22g2 QUANTUM, CRYSTAL
C23a1, c23a2 Parallel code, TNPACK
1993 C23f, c23f1, c23f2 FLECS to FORTRAN 77 conversion, RISM, MMFP, REPLICA
1994 C24a1, c24a2 c23f3, c23f4 Clusterb, GAMESS interface, SSBP, CVS
1995 C24a3 c23f5 FMA, 4D dynamics, DIMB
C25a0 c24b1 PBOUND
1996 C25a1, c25a2 c24b2, c24g1 MMFF, PBEQ
1997 C25a3 c24g2 Lambda dynamics, CADPAC interface
C26a1 c25b1 MBO(N)Dc
1998 C26a2 c25b1 LONEPAIR, GALGOR
C27a1 c26b1 MC, EEF1, ACE, ADUMB, CFF
1999 C27a2 c26b2 BYCBIM, BYCC
C28a1 c27b1 GHO
2000 C28a2, c28a3 c27b2, c27b3 POLYRATE interface, HQBMD, TMD, GAMESS-UK interface
2001 C28a4 c27b4
C29a1 c28b1 SASA
2002 C29a2 c28b2
C30a1 c29b0, c29b1 CMAP, GBMV, EMAP, SCC-DFTB
2003 C30a2, c30a2x c29b2 CHEQ, EXPAND
C31a1 c30b1 GBSW, GCMC, TREK, SGLD, TPS, Q- Chem
2004 C31a2 c30b2 SCPISM, BNM, DTSC
C32a1 c31b1 IPS
2005 C32a2 c31b2
C33a1 c32b1 PBCUBES, APBS, GSBP, PIPF
2006 C33a2 c32b2 PHMD, RUSH, SQUANTM
C34a1 c33b1 TAMD, SMA, CORSOL, PROTO
2007 C34a2 c33b2 ZEROM
C35a1 c34b1 PNM, FACTS, CROSS, LOOKUP, RXNCONS, MSCALE
a

For features not described in text (italics), see documentation for details.

b

Clustering analysis in the CORREL module.

c

No longer supported.