C2M file format description

Many people share .c2m files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .c2m file can be edited, converted or printed with. On this page, we try to provide assistance for handling .c2m files.

1 filename extension(s) found in our database.

.c2m - Mercury C2M Data

The C2M data files are related to Mercury. The C2M file is a Mercury C2M Data. Mercury is a program for visualising crystal structures in three dimensions.

Data files
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Mercury C2M Data related extensions:
Mercury Refcode List Data
Mercury Generated Motif Data
Mercury Source Code
Mercury Binary Crystal Data
Mercury Compressed XML Crystal Data
Mercury Motif Searches Data

Naturally, other applications may also use the .c2m file extension. Even harmful programs can create .c2m files. Be especially cautious with .c2m files coming from an unknown source!

Can't open a .c2m file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .c2m file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

c2, c2k, c2l, cem, cm, cm2, cwm, s2m, v2m

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Common Warehouse Metamodel File
NucleoView Image Data
WinOnCD Data
TI Voyage 200 Matrix Data
Poser Camera Data
Windows CE Emulator Image

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> C2M file