> loop_ > _example > _example_detail > '_exptl_crystal_density_meas_temp_lt 300' > ; The density was measured as some unspecified temperature below room > temperature. Totally horrid. It means that they did not measure the density and they did not measure the temperature either. They were sitting in the pub drinking beer at some unspecified temperature. You don't want to give examples of what is totally unacceptable experimental practice. H.
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