Thanks for your help.

On Wed, Mar 30, 2016 at 4:54 PM, Nick Papior <nickpap...@gmail.com> wrote:

> It works if you have enough memory. So this problem is related to the
> available amount of RAM on your machine.
>
>
> 2016-03-30 11:04 GMT+00:00 Manjeet Bhatia <manjeetbhati...@gmail.com>:
> > Dear Sir,
> >
> > Thank you so much for your prompt reply. But it works in case of
> Si_optical
> > properties.
> >
> > Regards,
> >
> > Manjeet
> >
> > On Wed, Mar 30, 2016 at 4:22 PM, Nick Papior <nickpap...@gmail.com>
> wrote:
> >>
> >> This is a known problem and have been fixed in later revisions (the
> >> next release will contain this fix).
> >>
> >> If you wish to temporarily circumvent you can try and do non-parallel
> >> calculation. This will possibly work.
> >>
> >> 2016-03-30 12:46 GMT+02:00 Manjeet Bhatia <manjeetbhati...@gmail.com>:
> >> > Dear Siesta Users,
> >> >
> >> > I am calculating optical properties with the following parameters in
> my
> >> > input file eg (MgO),
> >> > =======================================
> >> > OpticalCalculation .true.
> >> >
> >> > %block  Optical.Mesh
> >> >       20 20 20
> >> > %endblock  Optical.Mesh
> >> >
> >> > Optical.OffsetMesh .true.
> >> >
> >> > Optical.PolarizationType polarized
> >> >
> >> > %block  Optical.Vector
> >> >           1.0 0.0 0.0
> >> > %endblock  Optical.Vector
> >> >
> >> > Optical.Broaden 0.2 eV
> >> >
> >> > Optical.EnergyMaximum  10.0 eV
> >> >
> >> > Optical.EnergyMinimum  0.0 eV
> >> > ============================================================
> >> >
> >> > And I got error.........
> >> >
> >> > Optical: Performing optical calculation:
> >> >
> >> > Optical: Polarization type       = polarized
> >> > Optical: Minimum of energy range =   0.0000 Ry
> >> > Optical: Maximum of energy range =   1.4700 Ry
> >> > Optical: Gaussian broadening     =   0.0147 Ry
> >> > Optical: Scissor operator        =   0.0000 Ry
> >> > Optical: Number of bands         =       18
> >> > Optical: Number of electrons     =        8
> >> > Optical: BZ mesh dimensions      =   20  20  20
> >> >
> >> > Optical: electric field direction
> >> > Optical:      1.00000     0.00000     0.00000
> >> >  alloc_err: allocate status error        5014
> >> >  alloc_err: array Pij requested by phirphi_opt
> >> > alloc_err: dim, lbound, ubound:  1         1     15000
> >> > alloc_err: dim, lbound, ubound:  2         1     15000
> >> > alloc_err: dim, lbound, ubound:  3         1         2
> >> > alloc_err: allocate error
> >> > Stopping Program from Node:    0
> >> >
> >> >
> >> > Thanks.
> >> >
> >>
> >>
> >>
> >> --
> >> Kind regards Nick
> >
> >
>
>
>
> --
> Kind regards Nick
>

Responder a