Data Item _diffrn_radiation.monochromator
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General 
- Item name
- _diffrn_radiation.monochromator
- Category name
- diffrn_radiation
- Attribute name
- monochromator
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 29.9 % of entries
Item Description
The method used to obtain monochromatic radiation. If a mono-
chromator crystal is used, the material and the indices of the
Bragg reflection are specified.
Additional Descriptive Information for Depositors
Specify the type of monochromator used. Types may include: GOBEL MIRRORS GRAPHITE GRAPHIC CRYSTAL SI(111) SILICON CRYSTAL NI FILTER SUPER DOUBLE MIRRORS SUPER LONG MIRRORS YALE MIRRORS
Item Example1
Zr filter
Item Example2
Ge 220
Item Example3
none
Item Example4
equatorial mounted graphite
Data Type 
- Data type code
- text
- Data type detail
- text item types / multi-line text ...
- Primitive data type code
- char
- Regular expression
- [][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _diffrn_radiation_monochromator | cif_core.dic | 2.0.1 |