Data Category exptl
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General 
- Category name
- exptl
- Required in PDB entries
- No
- Category group membership
- exptl_group
- Used in current PDB entries
- Yes, in about 100.0 % of entries
Category Relationship Diagrams 
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View abbreviated category relationship diagram including only those categories used in current PDB entries.
Category Description
Additional Descriptive Information for Depositors
Enter the number of crystals used to collect data that were used in the refinement of the deposited coordinates.
Category Example
_exptl.entry_id datablock1
_exptl.absorpt_coefficient_mu 1.22
_exptl.absorpt_correction_T_max 0.896
_exptl.absorpt_correction_T_min 0.802
_exptl.absorpt_correction_type integration
_exptl.absorpt_process_details
;
Gaussian grid method from SHELX76
Sheldrick, G. M., "SHELX-76: structure determination and
refinement program", Cambridge University, UK, 1976
;
_exptl.crystals_number 1
_exptl.details
;
Enraf-Nonius LT2 liquid nitrogen variable-temperature device used
;
_exptl.method 'single-crystal x-ray diffraction'
_exptl.method_details
;
graphite monochromatized Cu K(alpha) fixed tube and
Enraf-Nonius CAD4 diffractometer used
;
Additional Category Example for Depositors
_exptl.crystals_number 1
_exptl.method 'single-crystal x-ray diffraction'
