_diffrn_radiation_type 'MoK\a' _diffrn_source 'sealed tube' _diffrn_radiation_monochromator 'graphite' _diffrn_measurement_device_type 'Bruker SMART APEX CCD area detector' _diffrn_measurement_method '\w and \f scans' _diffrn_detector_area_resol_mean 8 _diffrn_standards_number . _diffrn_standards_interval_count . _diffrn_standards_interval_time .