Commit b2b28015 authored by oywg11's avatar oywg11
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New ILP paramters

parent f1c79fb9
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+10 −7
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@@ -72,15 +72,15 @@ a screened Coulomb interaction "coul/shield"_pair_coul_shield.html. Therefore,
to simulated the properties of h-BN correctly, this potential must be used in
combination with the pair style "coul/shield"_pair_coul_shield.html.

NOTE: Two new sets of parameters of ILP for two-dimensional hexagonal
Materials are presented in "(Ouyang)"_#Ouyang.  These parameters provide
a good description in both short- and long-range interaction regimes.
NOTE: Four new sets of parameters of ILP for 2D layered Materials with bilayer and 
bulk configurations are presented in "(Ouyang1)"_#Ouyang1 and "(Ouyang2)"_#Ouyang2, respectively.
These parameters provide a good description in both short- and long-range interaction regimes.
While the old ILP parameters published in "(Leven2)"_#Leven2 and
"(Maaravi)"_#Maaravi2 are only suitable for long-range interaction
regime. This feature is essential for simulations in high pressure
regime (i.e., the interlayer distance is smaller than the equilibrium
distance). The benchmark tests and comparison of these parameters can
be found in "(Ouyang)"_#Ouyang.
be found in "(Ouyang1)"_#Ouyang1 and "(Ouyang2)"_#Ouyang2.

This potential must be used in combination with hybrid/overlay.
Other interactions can be set to zero using pair_style {none}.
@@ -155,5 +155,8 @@ units, if your simulation does not use {metal} units.
:link(Kolmogorov2)
[(Kolmogorov)] A. N. Kolmogorov, V. H. Crespi, Phys. Rev. B 71, 235415 (2005).

:link(Ouyang)
[(Ouyang)] W. Ouyang, D. Mandelli, M. Urbakh and O. Hod, Nano Lett. 18, 6009-6016 (2018).
:link(Ouyang1)
[(Ouyang1)] W. Ouyang, D. Mandelli, M. Urbakh and O. Hod, Nano Lett. 18, 6009-6016 (2018).

:link(Ouyang2)
[(Ouyang2)] W. Ouyang et al., J. Chem. Theory Comput. 16(1), 666-676 (2020).
+7 −4
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@@ -61,7 +61,7 @@ list for calculating the normals for each atom pair.

NOTE: Two new sets of parameters of KC potential for hydrocarbons, CH.KC
(without the taper function) and CH_taper.KC (with the taper function)
are presented in "(Ouyang)"_#Ouyang1.  The energy for the KC potential
are presented in "(Ouyang)"_#Ouyang3.  The energy for the KC potential
with the taper function goes continuously to zero at the cutoff.  The
parameters in both CH.KC and CH_taper.KC provide a good description in
both short- and long-range interaction regimes. While the original
@@ -69,7 +69,7 @@ parameters (CC.KC) published in "(Kolmogorov)"_#Kolmogorov1 are only
suitable for long-range interaction regime.  This feature is essential
for simulations in high pressure regime (i.e., the interlayer distance
is smaller than the equilibrium distance).  The benchmark tests and
comparison of these parameters can be found in "(Ouyang)"_#Ouyang1.
comparison of these parameters can be found in "(Ouyang1)"_#Ouyang3" and (Ouyang2)"_#Ouyang4.

This potential must be used in combination with hybrid/overlay.
Other interactions can be set to zero using pair_style {none}.
@@ -134,5 +134,8 @@ units.
:link(Kolmogorov1)
[(Kolmogorov)] A. N. Kolmogorov, V. H. Crespi, Phys. Rev. B 71, 235415 (2005)

:link(Ouyang1)
[(Ouyang)] W. Ouyang, D. Mandelli, M. Urbakh and O. Hod, Nano Lett. 18, 6009-6016 (2018).
:link(Ouyang3)
[(Ouyang1)] W. Ouyang, D. Mandelli, M. Urbakh and O. Hod, Nano Lett. 18, 6009-6016 (2018).

:link(Ouyang4)
[(Ouyang2)] W. Ouyang et al., J. Chem. Theory Comput. 16(1), 666-676 (2020).
+3 −3
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# Interlayer Potential for graphitic and boron nitride systems
#
# Interlayer Potential (ILP) for bilayer graphene/graphene, graphene/hBN and hBN/hBN junctions
# The parameters below are fitted against the HSE + MBD DFT referece data from 3.1 A to 15 A.
# Cite J. Chem.Theory Comput. 2016, 12, 2896-905 and J. Phys. Chem. C 2017, 121, 22826-22835. 

#     beta  alpha  delta  epsilon   C      d      sR      reff     C6            S            rcut
+2 −2
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# Interlayer Potential (ILP) for graphene/graphene, graphene/hBN and hBN/hBN junctions
#
# Interlayer Potential (ILP) for bilayer graphene/graphene, graphene/hBN and hBN/hBN junctions
# The parameters below are fitted against the HSE + MBD DFT referece data from 2.5 A to 15 A.
# Cite as W. Ouyang, D. Mandelli, M. Urbakh and O. Hod, Nano Letters 18, 6009-6016 (2018).
#
# ----------------- Repulsion Potential ------------------++++++++++++++ Vdw Potential ++++++++++++++++************  
+16 −0
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# Interlayer Potential (ILP) for graphite, bulk-hBN and their heterojunctions
# The parameters below are fitted against the HSE + MBD DFT referece data from 2 A to 10 A.
# Cite as W. Ouyang et al., J. Chem. Theory Comput. 16(1), 666-676 (2020).
#
# ------------------------------ Repulsion Potential --------------------++++++++++++++ Vdw Potential ++++++++++++++++************  
#   MBD-HSE         beta(A)    alpha    delta(A)  epsilon(meV)  C(meV)        d         sR      reff(A)   C6(meV*A^6)    S    rcut
C C  3.1894274136  8.2113165501  1.2600313066   0.0106237125  38.9820878926  10.9736146687  0.7869029010  3.4578620004  25249.6185284695     1.0000  2.0
B B  3.2146562020  7.1651845022  1.7458546494  11.0735774589  15.4819142891  15.4815063183  0.8550308760  3.4423900567  49498.4383474008     1.0000  2.0
N N  3.3006476373  6.9225730132  1.4844871606   7.9907993147  46.6114968784  16.9081462104  0.7584806746  3.3265576243  14810.6448568309     1.0000  2.0
B N  3.1708595336  8.5168240743  2.8657479230   5.4561495348   2.5548134497  13.5321053144  0.8863432069  3.4553049811  24670.8164462408     1.0000  2.0
C B  3.1007371653  5.1145801996  3.8386588076  18.2345048230   1.1901887968  10.2155326647  0.7686152602  3.5030009241  39262.8518949659     1.0000  2.0
C N  3.3172548125 10.3496923621  1.3792655319  16.3162761182  19.5690538017  15.7748377566  0.5645056777  3.2659337344  19963.0795570299     1.0000  2.0
# Symmetric part
B C  3.1007371653  5.1145801996  3.8386588076  18.2345048230   1.1901887968  10.2155326647  0.7686152602  3.5030009241  39262.8518949659     1.0000  2.0
N C  3.3172548125 10.3496923621  1.3792655319  16.3162761182  19.5690538017  15.7748377566  0.5645056777  3.2659337344  19963.0795570299     1.0000  2.0
N B  3.1708595336  8.5168240743  2.8657479230   5.4561495348   2.5548134497  13.5321053144  0.8863432069  3.4553049811  24670.8164462408     1.0000  2.0
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