DIFRAC
Table 1: Content of the Converted Output File
Compound, measurement and experimenter identification
General descriptive title
Compound/measurement identification code
Date and method of creation of the converted output file
General experimental technique and special details
Name and postal, e-mail, telephone and telefax addresses of the experimenter
Instrument specification
Type of single-crystal diffractometer
Specification of software used to control the instrument
Detector dead time and s.u.
Radiation description
Type of radiation (i.e. neutrons, electrons, X-rays)
Mean wavelength
Wavelengths and intensity weights of radiation components
Polarization fraction of incident beam and s.u.
Incident beam spatial half-width at the crystal
Filter and attenuator information
Wavelength of beta filter absorption edge
For each attenuator filter: its reciprocal transmission factor with s.u. and
index
Environmental conditions
Temperature with s.u.
Pressure with s.u.
Compound and crystal specification
Measured density with s.u. and temperature
Melting point
Colour and description of the crystal
Source
Common chemical and mineral names
Measured formula mass with s.u.
Chemical formula
Chemical analysis in mass%
Number of formula units per cell
Cell dimension and its determination
Cell dimensions with s.u.s
Cell volume with s.u.
Temperature
Specification of radiation used
Minimum and maximum two-theta of reflections
Number of reflections
h, k, l, two-theta and wavelength code of each reflection
Crystal-shape description: either (a), (b) or (c)
(a) h, k and l of each face and its distance with s.u. from centre
(b) Radius with s.u. of a spherical crystal
(c) Radius and length with s.u.s of a cylindrical crystal
Intensity measurement procedure
Minimum and maximum sin(theta)/lambda
Total number of reflections measured
Minimum and maximum values of h, k and l
Reference-reflection description
Time interval between measurement of reference reflections
Number of reference reflections measured
For each reference reflection: its h, k and l Miller indices and reference
code
Reflection-specific information
Miller indices h, k and l
Counts: peak, low- and high-angle background counts (Qobs, Lobs and Hobs)
Intensity-measurement coefficients: cp, cb, cl and ch (defined in text)
Crystal-based azimuthal angle
Elapsed time of measurement
Attenuator-filter index
Scale-factor index
Reference-reflection index
Background scanning mode
Scan type
Total horizontal and vertical detector aperture