git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@491 f3b2605a-c512-4ea7-a41b-209d697bcdaa
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@ -49,6 +49,13 @@ commands:
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<P>The delta values can be positive or negative. The last coefficient is
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optional. If not specified, the global LJ cutoff is used.
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</P>
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<P>If the pair_coeff command is not used to define coefficients for a
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particular I != J type pair, the mixing rule is set by the
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<A HREF = "pair_modify.html">pair_modify</A> command. Additionally, the delta
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coefficient is always mixed by the rule
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</P>
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<PRE>delta_ij = (delta_i + delta_j) / 2
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</PRE>
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<P><B>Restrictions:</B> none
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</P>
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<P><B>Related commands:</B>
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