The only point I was making was that you have to be able to justify whatever fraction is used.
On Sep 11, 2017 2:55 PM, "Abderrahmane Reggad" <jazai...@gmail.com> wrote: > Hi Laurence > > The amount of 0.05 of exact exchange is the value that gives a gap value > equal to the experimental one for nickel sulphide and close values for > magnetic moments for some 3d transition metal sulphides like CrS, FeS, CoS > and NiS. > > You can check my article about the nickel sulphide > > http://www.sciencedirect.com/science/article/pii/S0921452617303915 > <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.sciencedirect.com_science_article_pii_S0921452617303915&d=DwMFaQ&c=yHlS04HhBraes5BQ9ueu5zKhE7rtNXt_d012z2PA6ws&r=U_T4PL6jwANfAy4rnxTj8IUxm818jnvqKFdqWLwmqg0&m=GZ6rdTkjnjO7y5tip-8O5MCIQCHkal0slV8PzhvUraA&s=KZ0s7waZ6vDd0c3zIwaJVOpp9RUhNQIlPHx2dzzGW5o&e=> > > > Best regards >
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