The Windows error message are because your BABEL_DATADIR is not set
correctly for OB2.3.1. The installer should have done it. Try "echo
%BABEL_DATADIR%" at a command prompt.

 - Noel

On 25 June 2012 18:31, Dominique Massiot
<dominique.mass...@cnrs-orleans.fr> wrote:
> Thanks for your answer
>
> The 3 first first lines are a single commented line (wrapped by the mailer)…
>
> I make progresses slowly – the question is mostly "why is that working as a
> command line under OsX and not Windows ? " and "why is that failing in a c++
> call ?"
>
> Thanks again
>
> Dominique
> ---------------------------------------------------------------------
> Dominique Massiot
> Directeur CEMHTI-CNRS
> http://cemhti.cnrs-orleans.fr
> Directeur TGIR RMN Très Hauts Champs FR3050
> http://www.tgir-rmn.org/
> Délégué Scientifique INC pour l'Interdisciplinarité
> http://www.cnrs.fr/inc
> 1D avenue de la Recherche Scientifique
> 45071 Orléans cedex 2
> France
> tel[+33](0)238 25 55 18
> fax[+33](0)238 63 81 03
> e-mail : dominique.mass...@cnrs-orleans.fr
> ---------------------------------------------------------------------
>
>
> De : Miguel Quirós Olozábal <mqui...@ugr.es>
> Date : lundi 25 juin 2012 13:22
> À : Dominique Massiot <dominique.mass...@cnrs-orleans.fr>
> Cc : <openbabel-discuss@lists.sourceforge.net>
> Objet : Re: [Open Babel] Converting CIF to XYZ - various errors commandline
> or program call
>
> El lun, 25-06-2012 a las 10:42 +0200, Dominique Massiot escribió:
>
> I am using Open Babel 2.3.1 on OsX and Windows and have various errors
> converting a cif file CIF to XYZ.
> Convert is done properly on OsX command line but fails in Windows
> commandline or program call OsX
> Advices or comments are welcome…
> Thanks in advance
> -----------------
> Command line : obabel "obabel RbLaF4_Short.cif –oxyz"
> OsX – command line :
> conversion is done properly
> Windows – commandline :
> C:\Users\massiot.CEMHTI\Dropbox\EXAVIZ\CIF Simple Examples>obabel
> RbLaF4_Short.c
> if -oxyz
> ==============================
> *** Open Babel Warning  in OpenBabel::OBGlobalDataBase::Init
>    Unable to open data file 'space-groups.txt'
> ==============================
> *** Open Babel Warning  in OpenBabel::OBGlobalDataBase::Init
>    Cannot initialize database
> ==============================
> *** Open Babel Warning  in OpenBabel::SpaceGroup::Find
>    Unknown space group (HM:,Hall:) with incomplete or wrong definition.
> ==============================
> *** Open Babel Warning  in OpenBabel::CIFData::ExtractSpacegroup
>    CIF Error: missing spacegroup description: defaulting to P1... (in
> data block:
> )
> OsX – C++ program (runs properly for CML /SDF conversion
> Reads no molecules
> /Users/dominiquemassiot/Dropbox/EXAVIZ/OpenBabelCommandLine/build/Debug/OpenBabelCommandLine
> Test with link to OpenBabel
> ---------------------------
> Usage: ProgrameName InputFileName OutputFileName
> use default values for test
> Input file '/Users/dominiquemassiot/Dropbox/EXAVIZ/CIF Simple
> Examples/RbLaF4_Short.cif'
> Output file '/Users/dominiquemassiot/Dropbox/EXAVIZ/CIF Simple
> Examples/RbLaF4_Short.xyz'
> ==============================
> *** Open Babel Warning  in ReadMolecule
>    Problems reading a CIF file: no structure found !
> 0 molecules converted
> end
> Following is the CIF input file (very basic) RbLaF4_Short.cif
> ------------------
> # from //Crmht_10/Users/Mathieu
> ALLIX/1-Collaborations/ALR/LaRbF4/Publi LaRbF4/Affinement
> Publi/FINAL_COMBINED_WEIGHING250_TTANISO.EXP
> _audit_creation_date                2010-11-30T09:39:12
> _symmetry_space_group_name_H-M      'P n m a'
> _cell_length_a      6.462812
> _cell_length_b      3.864979
> _cell_length_c      16.176291
> _cell_angle_alpha      90.0000
> _cell_angle_beta      90.0000
> _cell_angle_gamma      90.0000
> loop_
>    _atom_site_label
>   _atom_site_type_symbol
>   _atom_site_fract_x
>   _atom_site_fract_y
>   _atom_site_fract_z
>   _atom_site_B_iso_or_equiv
>   _atom_site_occupancy
> Rb RB+1 0.27509 0.75000 0.20070 0.713768584496 1.00000
> La1 LA+3 0.25179 0.25000 0.44119 0.535326438372 1.00000
> F1 F-1 0.13392 0.25000 0.03695 0.646892258051 1.00000
> F2 F-1 0.00067 0.75000 0.44397 0.706741438034 1.00000
> F3 F-1 0.39137 0.75000 0.36973 1.17724442421 1.00000
> F4 F-1 0.09340 0.25000 0.31114 1.19564133573 1.00000
> ------------------
>
>
> Hello.
>
> Looks like the data_ line at the beginning of the CIF file is missing.
> If the two first line are comment inside the file they should be
> preceded by a #.
> Also symmetry operators are not present (not sure it they are neccessary
> for the conversion, perhaps no). Also I would try put the element
> symbols without charges (i.e. La instead of La+3).
>
> Good luck.
>
>
> --
> Miguel Quirós Olozábal
> Departamento de Química Inorgánica. Facultad de Ciencias.
> Universidad de Granada. 18071 Granada. SPAIN.
> email: mquiros<at>ugr<dot>es
>        mquiros<arroba>ugr<punto>es
>
>
>
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