Merge pull request #735 from jaapkroe/extep

Add ExTeP pair style

doc/src/Section_commands.txt

@@ -1045,6 +1045,7 @@ package"_Section_start.html#start_3.
 "edpd"_pair_meso.html,
 "eff/cut"_pair_eff.html,
 "exp6/rx"_pair_exp6_rx.html,
+"extep"_pair_extep.html,
 "gauss/cut"_pair_gauss.html,
 "kolmogorov/crespi/z"_pair_kolmogorov_crespi_z.html,
 "lennard/mdf"_pair_mdf.html,

doc/src/lammps.book

@@ -443,6 +443,7 @@ pair_edip.html
 pair_eff.html
 pair_eim.html
 pair_exp6_rx.html
+pair_extep.html
 pair_gauss.html
 pair_gayberne.html
 pair_gran.html

doc/src/pair_extep.txt

@@ -0,0 +1,40 @@
+"LAMMPS WWW Site"_lws - "LAMMPS Documentation"_ld - "LAMMPS Commands"_lc :c
+
+:link(lws,http://lammps.sandia.gov)
+:link(ld,Manual.html)
+:link(lc,Section_commands.html#comm)
+
+:line
+
+pair_style extep command :h3
+
+[Syntax:]
+
+pair_style extep :pre
+
+[Examples:]
+
+pair_style extep
+pair_coeff * * BN.extep B N :pre
+
+[Description:]
+
+Style {extep} computes the Extended Tersoff Potential (ExTeP)
+interactions as described in "(Los2017)"_#Los2017.
+
+:line
+
+[Restrictions:] none
+
+[Related commands:]
+
+"pair_tersoff" pair_tersoff.html
+
+[Default:] none
+
+:line
+
+:link(Los2017)
+[(Los2017)] J. H. Los et al. "Extended Tersoff potential for boron nitride: 
+Energetics and elastic properties of pristine and defective h-BN", 
+Phys. Rev. B 96 (184108), 2017.

doc/src/pairs.txt

@@ -32,6 +32,7 @@ Pair Styles :h1
    pair_eff
    pair_eim
    pair_exp6_rx
+   pair_extep
    pair_gauss
    pair_gayberne
    pair_gran