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[14] obtained the evidence of the peritectic formation of the Mn23 Pr6 compound (␣Mn + L ↔ Mn23 Pr6 , at 790 ◦ C) and its decomposition (Mn23 Pr6 ↔ ␣Mn + ␣Pr, at about 650 ◦ C) in the stable diagram, and also confirmed the disappearance of the Mn2 Pr compound using microprobe and X-ray analyses.","quote_page":3,"reaction":{"printed":"Mn23 Pr6 ↔ ␣Mn + ␣Pr","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"MN-PR","system":"MN-PR","temperature_K":923.15,"temperature_printed":"about 650 ◦ C","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":923.15},{"chemical_system":"MN-PR","citations_printed":["14"],"cited_sources":[{"doi":"10.1016/0022-5088(85)90434-5","first_author":"Saccone","kind":"unknown","label":"14","paper":"doi:10.1016/0022-5088(85)90434-5","reference":"A. 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