Data Category pdbx_bond_distance_limits
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General 
- Category name
- pdbx_bond_distance_limits
- Required in PDB entries
- no
- Category group membership
- pdbx_group
- Used in current PDB entries
- No
Category Relationship Diagrams 
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Category Description
This category provides a table of upper and lower distance
limits used as criteria in determining covalent bonds.
The table is organized by atom type pairs.
Category Example
loop_ _pdbx_bond_distance_limits.atom_type_1 _pdbx_bond_distance_limits.atom_type_2 _pdbx_bond_distance_limits.lower_limit _pdbx_bond_distance_limits.upper_limit N Ag 1.85 2.70 O Ag 1.85 2.70 S Ag 2.00 3.00 Al H 1.35 1.65 As H 1.20 1.60 N Au 1.80 2.80 O Au 1.80 2.80 S Au 1.80 3.00 B B 1.45 1.95 C B 1.20 1.85 F B 1.20 1.75 # ... abbreviated ...
