Table 1 The binding energy (kCal/mol) between different pair-particle in the OCs-(NH4)2SO4-H2O system.
(N)-(N) | (N)-SO42− | (N)-NH4+ | (N)-SO42− | SO42−-NH4+ | SO42−-H2O | NH4+-H2O | ||
|---|---|---|---|---|---|---|---|---|
N = POZ | Coul | −1.95 | 0.12 | −0.821 | −322.25 | −6638.72 | −4780.76 | −1430.39 |
LJ | −257.54 | −0.74 | −1.021 | −33.27 | 504.51 | 308.55 | 259.05 | |
Total | −259.49 | −0.61 | −1.85 | −355.52 | −6134.21 | −4472.21 | −1171.34 | |
N = SOZ1 | Coul | −12.09 | 0.02 | −0.32 | −287.54 | −7429.56 | −4251.53 | −1134.95 |
LJ | −306.11 | −0.54 | −0.53 | −30.44 | 564.58 | 269.04 | 216.81 | |
Total | −318.20 | −0.52 | −0.85 | −317.97 | −6864.98 | −3982.50 | −918.15 | |
N = IM6 | Coul | 6.98 | −0.76 | −4.49 | −366.94 | −6764.85 | −4694.14 | −1401.29 |
LJ | −223.38 | −3.01 | −2.21 | −34.31 | 517.36 | 302.64 | 250.92 | |
Total | −216.41 | −3.77 | −6.70 | −401.25 | −6247.50 | −4391.50 | −1150.36 | |
N = IM11 | Coul | −229.33 | −561.45 | 59.48 | −268.54 | −7529.78 | −3598.82 | −1235.42 |
LJ | −26.02 | 30.07 | −17.69 | −29.55 | 581.41 | 212.04 | 218.16 | |
Total | −255.35 | −531.38 | 41.80 | −298.09 | −6948.36 | −3386.78 | −1017.25 | |
N = P2 | Coul | −0.32 | 1.52 | −7.51 | −228.49 | −6976.61 | −4568.74 | −1329.28 |
LJ | −13.82 | −2.91 | −2.11 | −326.75 | 531.24 | 296.48 | 245.05 | |
Total | −14.14 | −1.39 | −9.62 | −555.24 | −6445.37 | −4272.26 | −1084.23 | |
N = P3 | Coul | −6.037 | −6.92 | −1.67 | −368.16 | −7394.28 | −4200.27 | −1207.29 |
LJ | −139.74 | −3.58 | −2.88 | −31.38 | 558.69 | 272.55 | 222.94 | |
Total | −145.78 | −10.49 | −4.54 | −399.54 | −6835.59 | −3927.71 | −984.35 | |
N = P6 | Coul | −41.06 | −155.41 | 7.22 | −541.53 | −6701.71 | −4603.05 | −1416.98 |
LJ | −162.66 | 5.54 | −8.03 | −320.49 | 515.50 | 293.80 | 257.93 | |
Total | −203.72 | −149.86 | −0.81 | −862.02 | −6186.22 | −4309.25 | −1159.06 | |
N = P7 | Coul | 40.056 | −180.96 | 14.84 | −328.14 | −6842.47 | −4506.65 | −1427.18 |
LJ | −189.13 | 8.74 | −6.21 | −33.71 | 520.11 | 286.34 | 253.76 | |
Total | −149.07 | −172.23 | 8.63 | −361.85 | −6322.37 | −4220.31 | −1173.42 | |
N = P10 | Coul | 1.89 | 0.19 | −0.65 | −23.31 | −6416.25 | −4995.53 | −1501.96 |
LJ | −254.31 | −1.13 | −1.09 | −252.82 | 497.22 | 319.19 | 268.40 | |
Total | −252.42 | −0.94 | −1.74 | −276.14 | −5919.04 | −4676.34 | −1233.56 |