# Core CIF Dictionary version 2.3

# _diffrn_reflns_theta_full

### Name

`'_diffrn_reflns_theta_full'`
**Category:** diffrn_reflns

**Data type:** numb

**Enumeration range:** 0.0 -> 90.0

**Units:** deg
( degrees)

### Definition

The theta angle (in degrees) at which the measured reflection
count is close to complete. The fraction of unique reflections
measured out to this angle is given by
_diffrn_measured_fraction_theta_full.

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