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| 1 | +(c) 2017, Helio A Duarte, Universidade Federal de Minas Gerais |
| 2 | +All rights reserved |
| 3 | + |
| 4 | +This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 |
| 5 | +International License. To view a copy of this license, consult the LICENSE file |
| 6 | +or visit http://creativecommons.org/licenses/by-sa/4.0/ . |
| 7 | + |
| 8 | +NOTE: The rights holder(s) for this work explicitly require that the attribution |
| 9 | +conditions of this license are enforced. Use in part or in whole of this data is |
| 10 | +permitted only under the condition that the scientific background of the |
| 11 | +Licensed Material will be CITED IN ANY PUBLICATIONS ARISING FROM ITS USE. The |
| 12 | +required references are specified in this file and must be included in resulting works. |
| 13 | + |
| 14 | + |
| 15 | +######################################################################### |
| 16 | +# # |
| 17 | +# Semi-relativistic, self-consistent charge Slater-Koster tables for # |
| 18 | +# density-functional based tight-binding (DFTB) for materials science # |
| 19 | +# simulations." GPQIT, UNIVERSIDADE FEDERAL DE MINAS GERAIS, 2009-2013 # |
| 20 | +# # |
| 21 | +# Maicon P. Lourenco (maiconpl01@gmail.com, maicon_pl@yahoo.com.br) # |
| 22 | +# Augusto F. Oliveira (augustof.chem@gmail.com) # |
| 23 | +# Helio A. Duarte (duarteh@ufmg.br, helioaduarte@gmail.com) # |
| 24 | +# # |
| 25 | +######################################################################### |
| 26 | + |
| 27 | +Required references |
| 28 | +------------------- |
| 29 | + |
| 30 | +Complete set: |
| 31 | +[1] |
| 32 | + J. Frenzel, A. F. Oliveira N. Jardillier, T.Heine & G Seifert |
| 33 | + "Semi-relativistic, self-consistent charge Slater-Koster tables for |
| 34 | + density-functional based tight-binding (DFTB) for materials |
| 35 | + science simulations." TU-Dresden 2004-2009. |
| 36 | + |
| 37 | +Mg-O-Si-H: |
| 38 | +[2] |
| 39 | + Lourenco, M. P.; de Oliveira, C.; Oliveira, A. F.; Guimarães, L.; |
| 40 | + Duarte, H. A.; Structural, Electronic, and Mechanical Properties |
| 41 | + of Single-Walled Chrysotile Nanotube Models. |
| 42 | + Phys. Chem. C, 2012, 116 (17). DOI: 10.1021/jp301048p |
| 43 | + Guimaraes, L., Enyashin, A. N., Frenzel, J., Heine, T., Duarte, H. A. |
| 44 | + & Seifert, G., "Imogolite Nanotubes: Stability, electronic and |
| 45 | + mechanical properties", Nano, 2007, 1, 362-368. |
| 46 | + http://dx.doi.org/10.1021/nn700184k |
| 47 | + |
| 48 | +Details of the atomic calculations: |
| 49 | +----------------------------------- |
| 50 | + |
| 51 | +DFT, semi-relativistic, V_xc=Ceperly-Alder, potential super-position, |
| 52 | +STO basis-functions with 5 values for xi and i=0,1,2,3 |
| 53 | +(Seifert,Phys.Chem.A,111(26),5609-5613,2007) |
| 54 | +additional harmonic potential (r/r0)^n0 with n0=2 and r0(H)=1.3, |
| 55 | +r0(O)=2.7, r0(Mg)=5.1 and r0(Si)=4.2 for s,p functions |
| 56 | +and r0(Si)=2.1 for d-functions (r0 in atomic units). |
| 57 | + |
| 58 | +Repulsive potentials are fitted to work with the following systems: |
| 59 | +------------------------------------------------------------------ |
| 60 | + |
| 61 | +1) Mg-O-Si-H (Ref. [2]) |
| 62 | + Chrysotile nanotubes |
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