XmlmmCIF equivalent: diffrn_refln Data items in the DIFFRN_REFLN category record details about the intensities measured in the diffraction data set identified by _diffrn_refln.diffrn_id. The DIFFRN_REFLN data items refer to individual intensity measurements, and must be included in looped lists. The DIFFRN_REFLNS data items specify the parameters that apply to all intensity measurements in the particular diffraction data set identified by _diffrn_reflns.diffrn_id. XmlmmCIF equivalent: diffrn_refln/angle_chi The diffractometer angle chi in degrees of a reflection. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations. XmlmmCIF equivalent: diffrn_refln/angle_kappa The diffractometer angle kappa in degrees of a reflection. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations. XmlmmCIF equivalent: diffrn_refln/angle_omega The diffractometer angle omega in degrees of a reflection. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations. XmlmmCIF equivalent: diffrn_refln/angle_phi The diffractometer angle phi in degrees of a reflection. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations. XmlmmCIF equivalent: diffrn_refln/angle_psi The diffractometer angle psi in degrees of a reflection. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations. XmlmmCIF equivalent: diffrn_refln/angle_theta The diffractometer angle theta in degrees of a reflection. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations. XmlmmCIF equivalent: diffrn_refln/attenuator_code The code identifying the attenuator setting for this reflection. This code must match one of the _diffrn_attenuator.code values. XmlmmCIF equivalent: diffrn_refln/counts_bg_1 The diffractometer counts for the measurement of the background before the peak. XmlmmCIF equivalent: diffrn_refln/counts_bg_2 The diffractometer counts for the measurement of the background after the peak. XmlmmCIF equivalent: diffrn_refln/counts_net The diffractometer counts for the measurement of net counts after background removal. XmlmmCIF equivalent: diffrn_refln/counts_peak The diffractometer counts for the measurement of counts for the peak scan or position. XmlmmCIF equivalent: diffrn_refln/counts_total The diffractometer counts for the measurement of total counts (background plus peak). XmlmmCIF equivalent: diffrn_refln/detect_slit_horiz Total slit aperture in degrees in the diffraction plane. XmlmmCIF equivalent: diffrn_refln/detect_slit_vert Total slit aperture in degrees perpendicular to the diffraction plane. XmlmmCIF equivalent: diffrn_refln/elapsed_time Elapsed time in minutes from the start of diffraction measurement to the measurement of this intensity. XmlmmCIF equivalent: diffrn_refln/index_h Miller index h of a diffraction reflection. The values of the Miller indices in the DIFFRN_REFLN category need not match the values of the Miller indices in the REFLN category if a transformation of the original measured cell has taken place. Details of the cell transformation are described in _diffrn_reflns.reduction_process. See also _diffrn_reflns.transf_matrix. XmlmmCIF equivalent: diffrn_refln/index_k Miller index k of a diffraction reflection. The values of the Miller indices in the DIFFRN_REFLN category need not match the values of the Miller indices in the REFLN category if a transformation of the original measured cell has taken place. Details of the cell transformation are described in _diffrn_reflns.reduction_process. See also _diffrn_reflns.transf_matrix. XmlmmCIF equivalent: diffrn_refln/index_l Miller index l of a diffraction reflection. The values of the Miller indices in the DIFFRN_REFLN category need not match the values of the Miller indices in the REFLN category if a transformation of the original measured cell has taken place. Details of the cell transformation are described in _diffrn_reflns.reduction_process. See also _diffrn_reflns.transf_matrix. XmlmmCIF equivalent: diffrn_refln/intensity_net Net intensity calculated from the diffraction counts after the attenuator and standard scales have been applied. XmlmmCIF equivalent: diffrn_refln/intensity_sigma Standard uncertainty (e.s.d.) of the intensity calculated from the diffraction counts after the attenuator and standard scales have been applied. XmlmmCIF equivalent: diffrn_refln/scale_group_code The code identifying the scale applying to this reflection. This data item is a pointer to _diffrn_scale_group.code in the DIFFRN_SCALE_GROUP category. XmlmmCIF equivalent: diffrn_refln/scan_mode The code identifying the mode of scanning with a diffractometer. See _diffrn_refln.scan_width and _diffrn_refln.scan_mode_backgd. XmlmmCIF equivalent: diffrn_refln/scan_mode_backgd The code identifying the mode of scanning a reflection to measure the background intensity. XmlmmCIF equivalent: diffrn_refln/scan_rate The rate of scanning a reflection to measure the intensity in degrees per minute. XmlmmCIF equivalent: diffrn_refln/scan_time_backgd The time spent measuring each background in seconds. XmlmmCIF equivalent: diffrn_refln/scan_width The scan width in degrees of the scan mode defined by the code _diffrn_refln.scan_mode. XmlmmCIF equivalent: diffrn_refln/sint_over_lambda The (sin theta)/lambda value in reciprocal angstroms for this reflection. XmlmmCIF equivalent: diffrn_refln/standard_code The code identifying that this reflection was measured as a standard intensity. This data item is a pointer to _diffrn_standard_refln.code in the DIFFRN_STANDARD_REFLN category. XmlmmCIF equivalent: diffrn_refln/wavelength The mean wavelength in angstroms of radiation used to measure the intensity of this reflection. This is an important parameter for data collected using energy dispersive detectors or the Laue method. XmlmmCIF equivalent: diffrn_refln/wavelength_id This data item is a pointer to _diffrn_radiation.wavelength_id in the DIFFRN_RADIATION category. XmlmmCIF equivalent: diffrn_refln/diffrn_id This data item is a pointer to _diffrn.id in the DIFFRN category. XmlmmCIF equivalent: diffrn_refln/id The value of diffrn_refln.id must uniquely identify the reflection in the data set identified by the item _diffrn_refln.diffrn_id. Note that this item need not be a number; it can be any unique identifier.