{"doi":"10.1002/pssb.2221810214","title":"Birch Equation of State for Alkali Halide Crystals","abstract":"<jats:title>Abstract</jats:title><jats:p>The Birch equation of state (BES) derived from the theory of finite strain is used to calculate the pressure versus volume compression data at room temperature for eleven alkali halide crystals, viz. LiF, LiCl, LiBr, LiI, NaF, NaCl, NaBr, NaI, CsCl, CsBr, and CsI. These crystals can be compressed to rather high pressures without appearance of any structural phase transformation. The parameters of BES are determined from the ultrasonically measured experimental values of the bulk modulus and its first pressure derivative and the calculated values of second pressure derivative of bulk modulus derived from interionic potential models. The resulting <jats:italic>P‐V</jats:italic> data for all the crystals compare well with the corresponding experimental values reported by Vaidya and Kennedy and by Yagi.</jats:p>","journal":"physica status solidi (b)","year":1994,"id":597704,"datarank":0.38474240361923057,"base_score":2.5649493574615367,"endowment":2.5649493574615367,"self_citation_contribution":0.38474240361923057,"citation_network_contribution":0.0,"self_endowment_contribution":0.38474240361923057,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":12,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1531289,"name":"J. Shanker","orcid":null,"position":1,"is_corresponding":false},{"id":1531287,"name":"L. M. Thomas","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Birch Equation of State for Alkali Halide Crystals","abstract":"<jats:title>Abstract</jats:title><jats:p>The Birch equation of state (BES) derived from the theory of finite strain is used to calculate the pressure versus volume compression data at room temperature for eleven alkali halide crystals, viz. LiF, LiCl, LiBr, LiI, NaF, NaCl, NaBr, NaI, CsCl, CsBr, and CsI. These crystals can be compressed to rather high pressures without appearance of any structural phase transformation. The parameters of BES are determined from the ultrasonically measured experimental values of the bulk modulus and its first pressure derivative and the calculated values of second pressure derivative of bulk modulus derived from interionic potential models. The resulting <jats:italic>P‐V</jats:italic> data for all the crystals compare well with the corresponding experimental values reported by Vaidya and Kennedy and by Yagi.</jats:p>","is_dataset_classified":null,"base_score":2.5649493574615367,"endowment":2.5649493574615367,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"21097893","pmcid":null,"openalex_id":"https://openalex.org/W2059014351","authors":[],"funders":[],"total_grants":0,"fwci":2.6626,"citation_percentile":0.88361135,"influential_citations":0,"citation_trend":[{"year":2013,"count":1},{"year":2018,"count":1},{"year":2025,"count":1}],"oa_status":"closed","license":"http://onlinelibrary.wiley.com/termsAndConditions#vor","oa_locations":[{"url":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fpssb.2221810214","host_type":"publisher"},{"url":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/pssb.2221810214","host_type":"publisher"},{"url":"https://doi.org/10.1002/pssb.2221810214","host_type":"journal"}],"fields_of_study":["High-pressure geophysics and materials","Solid-state spectroscopy and crystallography","Rare-earth and actinide compounds"],"mesh_terms":[],"keywords":["Halide","Alkali metal","Equation of state","Bulk modulus","Thermodynamics","Phase (matter)","Compression (physics)","Derivative (finance)","Volume (thermodynamics)","Chemistry","Materials science","Analytical Chemistry (journal)","Mineralogy","Inorganic chemistry","Physics","Organic chemistry"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-28T13:59:30.859242Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}