Thank you for all your comments.
Two more comments;
Here is the cell with the orthorhombic symmetry, 90 degree angles, which I
think is correct
sgroup does not accept it and changes one angle to; 135.000500, with the
corresponding arrangements of atoms
With this new structure XCrySDen gives
C11m does not exist. It includes a gratuit centering that can be
elliminated by changing the unit cell within the same convention (one unit
cell direction perpendicular to the mirror plane).
But, as said in the previous message, the symmetry of the discussed
structure keeping the original unit
My two cents worth. If you look at, for instance,
https://en.wikipedia.org/wiki/List_of_space_groups, Cm #8 is a monoclinic
spacegroup which (in the B11m setting) has beta .ne. 90. It is "correct" to
have gamma .ne. 90 for the standard convention. However, this is
inconvenient and it would be nice
I meant "correct" when the cell is C11m, which is better for Wien.
On Wed, Oct 12, 2016 at 10:50 AM, Laurence Marks
wrote:
> My two cents worth. If you look at, for instance, https://en.
> wikipedia.org/wiki/List_of_space_groups, Cm #8 is a monoclinic spacegroup
>
===
The structure that you have attached does NOT have Cmm2 as space group
symmetry, but only Cm, which is the one that sgroup correctly finds. The
mirror plane of the Cm group is perpendicular to the original a axis, and
in the
Dear Timothy,
bkq program has two options for hr_dat input: old format (before approx.
2013) and new one, which is your case and in the input inhr=1. Second
problem may be with number of atoms for which the wannier functions were
calculated. The input is simple:
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