Commit 5ee43467 authored by abhishandy's avatar abhishandy
Browse files

fixed test for tip4p_long_soft, and mentioned the required coefficients for coul/*/soft sub-styles

parent 33c97618
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+5 −3
Original line number Diff line number Diff line
@@ -161,11 +161,11 @@ Examples

   pair_style coul/long/soft 1.0 10.0 9.5
   pair_coeff * * 1.0
   pair_coeff 1 1 1.0 9.5
   pair_coeff 1 1 1.0

   pair_style tip4p/long/soft 1 2 7 8 0.15 2.0 0.5 10.0 9.8
   pair_coeff * * 1.0
   pair_coeff 1 1 1.0 9.5
   pair_coeff 1 1 1.0

   pair_style morse/soft 4 0.9 10.0
   pair_coeff * * 100.0 2.0 1.5 1.0
@@ -284,7 +284,9 @@ core. Hence, if used by themselves, there will be no repulsion to keep two
oppositely charged particles from overlapping each other. In this case, if
:math:`\lambda = 1`, a singularity may occur.  These sub-styles are suitable to
represent charges embedded in the Lennard-Jones radius of another site (for
example hydrogen atoms in several water models).
example hydrogen atoms in several water models). The :math:`\lambda` must
be defined for each pair, and *coul/cut/soft* can accept an optional cutoff as
the second coefficient.

.. note::

+79 −71
Original line number Diff line number Diff line
---
lammps_version: 30 Jun 2020
date_generated: Sun Jul 12 19:14:20 202
lammps_version: 21 Jul 2020
date_generated: Mon Aug 10 17:03:53 202
epsilon: 1e-13
prerequisites: ! |
  atom full
  pair hybrid/overlay
  pair tip4p/long/soft
  pair lj/cut
pre_commands: ! |
  variable newton_pair delete
  variable newton_pair index on
@@ -15,83 +17,89 @@ post_commands: ! |
  kspace_modify gewald 0.3
  kspace_modify compute no
input_file: in.fourmol
pair_style: tip4p/long/soft 5 2 5 1 0.15 10.0
pair_style: hybrid/overlay tip4p/long/soft 5 2 5 1 0.15 4.0 2.5 10.0 lj/cut 8.0
pair_coeff: ! |
  * *
  1 1  lj/cut 0.02   2.5
  2 2  lj/cut 0.005  1.0
  2 4  lj/cut 0.005  0.5
  3 3  lj/cut 0.02   3.2
  4 4  lj/cut 0.015  3.1
  5 5  lj/cut 0.015  3.1
  * *  tip4p/long/soft 0.83
extract: ! |
  cut_coul 0
  qdist 0
  typeO 0
  typeH 0
  typeA 0
  typeB 0
  lambda 2
natoms: 29
init_vdwl: 0
init_coul: 220.904555359383
init_stress: ! |-
  -3.1383522071804158e+01 -4.1960152113677644e+01 -3.8477634382983439e+01  1.2128496669147679e-01 -1.1198183080297536e+01  6.5268065842458656e+00
init_vdwl: 8.07036960332134
init_coul: 100.236229731909
init_stress: ! |2-
   2.0560777882594444e+01  2.1654965423904063e+01  1.0056493693519297e+01 -2.4240063285208659e+00 -1.3467251681546395e+01 -1.4781331319647906e+01
init_forces: ! |2
    1  2.6118798121573339e+00 -5.1644240368157168e-01  1.8001437196967410e-01
    2 -1.9557407939667784e-01 -2.8434279090485344e+00 -1.2037666274486341e+00
    3  1.3516729385656326e-02 -8.3981675119811638e-02  1.3800938031093543e-02
    4 -7.9314978889013857e-02  1.6212643266693107e-02 -2.3663785465653561e-01
    5 -5.4637120859630939e-01  6.5600989679059629e-01 -6.8980117595427104e-02
    6  1.4667908736646822e+00 -3.8991837337279565e+00 -2.5411858592494596e+00
    7 -6.7512752271559159e-02  8.9321193431929236e-01  3.8067644595952399e+00
    8 -1.4944738413316052e+00  4.5568557152238283e+00  2.3556173395822269e+00
    9  1.5618105874324246e+00 -5.8578891996706437e+00  1.3701350515471384e+00
   10 -2.6110782215753048e-01  3.6476179750311333e-01 -2.2728997157574121e-01
   11 -9.3766462457826905e-01  1.0563563299185068e+00 -5.5775022539970631e-01
   12  2.8818522397941928e+00 -5.4162419106234894e-01  1.4389000151728266e+00
   13 -7.5720425159299595e-02  3.8772041103398963e-02 -1.8346431648817585e-01
   14 -1.0557020156519512e+00  3.6717714938726143e-01 -1.0728817695848940e-01
   15  3.5162907632314466e-01 -1.9165325094615621e-01 -1.0148660141104417e+00
   16 -9.0625899241785468e-01 -4.0978261630457780e-01  2.0869169313568565e+00
   17 -2.2809774497744830e+00  6.2063926325737908e+00 -6.6646229271776178e+00
   18  3.7211451024737952e-01  4.7949556440316261e+00 -7.9026298092983307e+00
   19  1.9911596893384120e+00 -7.2195675725850206e-01  5.5334689749229105e+00
   20 -2.9127135301570397e+00 -4.0021946638596519e+00  4.1375019377447915e+00
   21  1.5279890933802478e+00  3.2050983299936133e+00 -6.7676269505726276e+00
   22  4.4657588078956723e+00  1.0585032152255676e+00  5.8268290139589860e+00
   23 -6.2938601634201303e+00 -3.9616631352879410e+00  1.3192732707154482e+00
   24 -1.0816004906486070e+00  6.8108467987003323e+00 -3.6672013590293373e+00
   25  4.9746167445264264e+00 -5.2361422570157790e-01  3.9262159421100877e+00
   26 -4.3769290854851999e+00 -6.4816134554785325e+00 -8.1534775153570904e-01
   27 -1.5366446134631597e+00  7.3612903591829397e+00 -2.7208483294328234e+00
   28  6.4035032875423159e+00 -2.1779017025677483e+00  4.1727109672631357e+00
   29 -4.5201953782892055e+00 -5.1735155675050022e+00 -1.4886429234413563e+00
run_vdwl: 0
run_coul: 220.048510859325
run_stress: ! |-
  -3.2535424832930019e+01 -4.2286524075903131e+01 -3.8162313208279478e+01 -4.1743354710271896e-01 -1.2139232458029813e+01  5.8729467776122277e+00
    1  1.1274640438568120e+00 -2.7751438713476445e-01  1.8790157920119499e-01
    2 -8.1752474659205140e-03 -1.2699647841871851e+00 -6.6459159127307632e-01
    3 -1.0359163487629111e+01  1.0628743132498057e+01  6.9531443122386021e+00
    4 -3.8774507719289648e-02  6.8713592138544667e-03 -1.1229959830689475e-01
    5 -2.5662749622784636e-01  3.0016453264313309e-01 -3.0975775200070998e-02
    6  1.0960634574125447e+01 -1.2382387659312155e+01 -8.0618970130884442e+00
    7 -2.2832342249723914e-02  4.0208606857513818e-01  1.6920699571811064e+00
    8 -6.8521757840727771e-01  2.0368233934687781e+00  9.7118125999477067e-01
    9  7.4909470156608438e-01 -2.6744666902612630e+00  7.6981273184827481e-01
   10 -2.6708236457335047e+01 -2.3350711235384516e+00 -3.2210899693251669e+00
   11 -4.3462661520328849e-01  4.9338265093982914e-01 -2.5789183190888032e-01
   12  1.8728378079288682e+01  1.6353733318327308e+01 -1.0844583731336934e+01
   13 -2.4463327596094566e-02  1.2857926819797217e-02 -8.6110469907762582e-02
   14 -4.9151265846168884e-01  1.7025446557900215e-01 -6.2082087769697814e-02
   15  1.6354568305672246e-01 -7.7698250077885903e-02 -4.6974575369116089e-01
   16  8.8587570764212451e+00 -1.4378065918299963e+01  1.5533451154012512e+01
   17 -1.0936837040746663e+00  2.9076882464810643e+00 -3.0280186326297125e+00
   18  1.4165835835894441e-01  2.1223098841030583e+00 -3.2865754977449257e+00
   19  7.5955373016364403e-01 -4.4338928207346051e-01  2.3485104425164778e+00
   20 -1.1613012874078987e+00 -1.6523434765045006e+00  1.7676741920085632e+00
   21  6.0531811555082471e-01  1.3729063968893083e+00 -2.7923868706589650e+00
   22  1.7600151197582461e+00  3.8208254002861425e-01  2.3799251532831041e+00
   23 -2.5067133471709186e+00 -1.6128262839507992e+00  5.9072667161630799e-01
   24 -4.3247234229563630e-01  2.8558353857286596e+00 -1.5284257874942948e+00
   25  1.9422682067556065e+00 -2.8471459149302958e-01  1.5547858160286778e+00
   26 -1.7355243132931133e+00 -2.6615580136173165e+00 -2.8544328258369955e-01
   27 -6.6046529049546032e-01  3.0880567198108069e+00 -1.1428285831811784e+00
   28  2.5715778047995865e+00 -9.5077350547568862e-01  1.6962019769146084e+00
   29 -1.7484754906688658e+00 -2.1330220551799459e+00 -5.7043877074333793e-01
run_vdwl: 7.24904956330063
run_coul: 99.911855870525
run_stress: ! |2-
   1.7268554752664841e+01  1.7311029436658394e+01  7.4057024614157427e+00 -2.3588244888881453e+00 -1.3227628622475972e+01 -1.2896658593010248e+01
run_forces: ! |2
    1  2.6131680688578154e+00 -4.8342036562208102e-01  1.7840269686868443e-01
    2 -2.6939190738423663e-01 -2.8744087695580736e+00 -1.1967949910131610e+00
    3  1.2241135645135771e-02 -8.6362308224595855e-02  1.1995426233952385e-02
    4 -7.0078081577080231e-02  1.4086570549491383e-02 -2.4078706748322398e-01
    5 -5.3142632409359181e-01  6.5625319261530102e-01 -7.2314716767237025e-02
    6  1.4298787244106805e+00 -3.8679855040858215e+00 -2.4359356032175739e+00
    7 -2.8086280811704004e-02  8.7464586204498906e-01  3.6888214179346623e+00
    8 -1.4124231673653769e+00  4.5103522011087218e+00  2.3342920102440403e+00
    9  1.5527910417285362e+00 -5.9309328825446554e+00  1.4750790176848587e+00
   10 -2.6235523448699766e-01  3.5757233063187277e-01 -2.3417827221851351e-01
   11 -9.3594524483215680e-01  1.0583932974703241e+00 -5.4054985783631648e-01
   12  2.8734736478986935e+00 -5.2369178235061564e-01  1.4455704041055824e+00
   13 -8.4886264911342699e-02  2.7649029763421085e-02 -1.8007451630217339e-01
   14 -1.0584924718013251e+00  3.7660596014862868e-01 -9.7984064821398389e-02
   15  3.6566431724606685e-01 -2.1408413234424195e-01 -1.0347874829171970e+00
   16 -9.0367323048165127e-01 -4.2277164147395230e-01  2.1071808187769565e+00
   17 -2.3201090242227158e+00  6.3375931983791283e+00 -6.7748042498550483e+00
   18 -1.0367666932119959e-01  4.2968689902744623e+00 -7.6416292443809883e+00
   19  2.4130269465315481e+00 -3.6969316688457571e-01  5.7255888895370948e+00
   20 -2.8499218759756748e+00 -3.8615438627050023e+00  3.6703556042733458e+00
   21  1.6073193457487478e+00  3.0641132400813054e+00 -6.7626431241090277e+00
   22  4.7465924706127307e+00  1.2150404360141627e+00  5.8893302084534209e+00
   23 -6.6490042695559275e+00 -3.9871914593958206e+00  1.2434831896174121e+00
   24 -1.2659428719544588e+00  6.9952347078745021e+00 -3.8287643151949902e+00
   25  5.4119777555846147e+00 -3.6930902052235925e-01  4.3221517005393322e+00
   26 -4.6115306062268111e+00 -6.7996016068395502e+00 -1.0144993079163778e+00
   27 -1.6939299606678804e+00  7.5603905691193454e+00 -2.6741555445541247e+00
   28  6.6722824605425552e+00 -2.2264192462822541e+00  4.2717918034742217e+00
   29 -4.6475424291369931e+00 -5.3273838372420599e+00 -1.6341408291562105e+00
    1  1.1278716657036829e+00 -2.6258678041342415e-01  1.9538437509672252e-01
    2 -3.9676823681212982e-02 -1.2850233836949423e+00 -6.6803498770516612e-01
    3 -9.4760567468241792e+00  9.6957989045886777e+00  6.2944176336550850e+00
    4 -3.3168171571644096e-02  5.7704850010495169e-03 -1.1426546444723396e-01
    5 -2.5048894068746391e-01  3.0038236609978475e-01 -3.3751199287618265e-02
    6  1.0055350163583444e+01 -1.1431044936813379e+01 -7.3653563187915854e+00
    7 -4.6209803855489368e-03  3.8543231435584174e-01  1.6515226454394019e+00
    8 -6.5234607389721311e-01  2.0255440893673859e+00  9.5127903951105719e-01
    9  7.4452791812005681e-01 -2.7066417590171179e+00  8.1503724100149588e-01
   10 -2.3829098729829035e+01 -2.2599021701791333e+00 -2.6314817812596623e+00
   11 -4.3274368894391779e-01  4.9145021406791028e-01 -2.4945411427223665e-01
   12  1.6980364542766559e+01  1.4489682516099752e+01 -9.6372227483708528e+00
   13 -3.0499236362302704e-02  8.5704383262029168e-03 -8.4575528296466557e-02
   14 -4.8927749265401771e-01  1.7489541546329301e-01 -5.6958241413008877e-02
   15  1.7309877483511280e-01 -8.8541792285525320e-02 -4.8073433757675438e-01
   16  7.7170020069871450e+00 -1.2582802138795630e+01  1.3749590325801609e+01
   17 -1.1014220836499897e+00  2.9517040521006654e+00 -3.0758280750634763e+00
   18 -5.3109684989899320e-02  1.9235656396790723e+00 -3.1515066237287179e+00
   19  9.2467038597949081e-01 -3.0844991584141779e-01  2.4155443336900446e+00
   20 -1.1282027113852207e+00 -1.5870971471270534e+00  1.5624094409756832e+00
   21  6.2530066466767331e-01  1.3012413310446329e+00 -2.7547234320822804e+00
   22  1.8558491629776710e+00  4.4201627758048212e-01  2.3787636307402855e+00
   23 -2.6209180821234201e+00 -1.6054037314698315e+00  5.5158435669485273e-01
   24 -5.0167023518445786e-01  2.8919413595177517e+00 -1.5751546389610793e+00
   25  2.0828183410931089e+00 -2.2433373855840710e-01  1.6879138663646718e+00
   26 -1.7999157459828961e+00 -2.7490806231475635e+00 -3.5718231595876937e-01
   27 -7.1445352480310931e-01  3.1361391652740100e+00 -1.1076521775768413e+00
   28  2.6447579347741770e+00 -9.6083364912278246e-01  1.7125826632673491e+00
   29 -1.7739426085325893e+00 -2.1723928021003038e+00 -6.2214756744651156e-01
...