Data Item _valence_param.atom_2_valence
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General 
- Item name
- _valence_param.atom_2_valence
- Category name
- valence_param
- Attribute name
- atom_2_valence
- Required in PDB entries
- yes
- Used in currrent PDB entries
- No
Item Description
The valence (formal charge) of the second atom whose
bond-valence parameters are given in this category.
Data Type 
- Data type code
- int
- Data type detail
- int item types are the subset of numbers that are the negative or positive integers.
- Primitive data type code
- numb
- Regular expression
- [+-]?[0-9]+
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _valence_param_atom_2_valence | cif_core.dic | 2.3 |