Data Item _phasing_MAD_set.f_double_prime
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General 
- Item name
- _phasing_MAD_set.f_double_prime
- Category name
- phasing_MAD_set
- Attribute name
- f_double_prime
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 0.004 % of entries
Item Description
The f'' component of the anomalous scattering factor for this
wavelength.
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?