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| """Write assets/reactions/spectral_library/说明.md from index.json (coverage table + provenance notes).""" | |
| from __future__ import annotations | |
| import json | |
| from pathlib import Path | |
| ROOT = Path(__file__).resolve().parents[2] | |
| LIB = ROOT / "assets" / "reactions" / "spectral_library" | |
| idx = json.load(open(LIB / "index.json", encoding="utf-8")) | |
| comp = json.load(open(LIB / "compounds.json", encoding="utf-8"))["compounds"] | |
| rows = idx["compounds"] | |
| n = len(rows) | |
| def count(key): | |
| return sum(1 for v in rows.values() if (v[key] if isinstance(v[key], bool) else bool(v[key]))) | |
| cov = [ | |
| ("气相色谱 GC7890B / GC8890B / HS8697", "NIST 保留指数(非极性 / 极性柱)", count("gc_retention_index_classes"), "gc_retention.json → retention_index"), | |
| ("气相色谱 GC7890B / GC8890B", "可直接喂给模型的指纹 k_ref / ΔH / 响应", count("gc_model_fingerprint"), "gc_retention.json → model_fingerprint"), | |
| ("红外 FTIR-4700", "NIST 红外谱(400–4000 cm⁻¹ 吸光度网格 + 峰表)", count("ir_spectra"), "ir_spectra.json"), | |
| ("GC-MS / 未来质谱", "NIST/EPA/NIH 电子轰击质谱峰表", count("ms"), "ms_ei.json"), | |
| ("紫外可见 DR6000", "NIST 紫外谱曲线", count("uv_spectra"), "uv_vis.json → spectra"), | |
| ("紫外可见 DR6000", "λmax 文献记录(PubChem)", count("uv_lambda_max_records"), "uv_vis.json → lambda_max_records"), | |
| ("核磁 Spinsolve 80", "¹H 峰表(HMDB,经 PubChem)", count("nmr_1h_spectra"), "nmr.json → 1H"), | |
| ("核磁 Spinsolve 80", "¹³C 峰表(HMDB,经 PubChem)", count("nmr_13c_spectra"), "nmr.json → 13C"), | |
| ("液相 HPLC-1260", "反相 C18 模板(XLogP 推算保留 + 检测波长)", count("hplc_template"), "hplc_uv.json"), | |
| ] | |
| lines = [ | |
| "# 谱图模板库(spectral_library)", | |
| "", | |
| f"共 {n} 种常见实验室化合物(清单见 `scripts/spectral_library/compounds_list.py`),每种化合物按仪器类型整理成可直接读取的 JSON 模板。", | |
| "所有数值都带 `evidence` 与 `source` 字段:`measured` / `measured_literature` 是数据库里的实测或文献值,`derived` 是由实测值经公开公式换算,`*_assumption` 是我们自己的标定假设。", | |
| "", | |
| "## 覆盖情况", | |
| "", | |
| "| 对应资产 | 模板内容 | 有数据的化合物数 | 文件 |", | |
| "|---|---|---:|---|", | |
| ] | |
| lines += [f"| {a} | {b} | {c} / {n} | `{d}` |" for a, b, c, d in cov] | |
| lines += [ | |
| "", | |
| "## 数据来源与许可", | |
| "", | |
| "- **NIST Chemistry WebBook**(https://webbook.nist.gov):保留指数表、红外 / 紫外 JCAMP-DX 谱、质谱峰表、沸点与汽化焓。NIST 标准参考数据条款:可自由查询与用于研究,批量再分发需注明来源。", | |
| "- **PubChem**(https://pubchem.ncbi.nlm.nih.gov):CID、分子式、SMILES、XLogP;¹H/¹³C 峰表来自 HMDB(经 PubChem 转载,HMDB 对学术使用免费)。", | |
| "- 原始下载缓存在 `references/spectral_raw/<id>/`,可离线重建。", | |
| "", | |
| "## 由实测值到模型参数的换算(GC)", | |
| "", | |
| "- 保留指数 I 按柱类分组取中位数(先剔除与中位数相差 > 60 的离群值;优先毛细管柱)。柱类:`standard_nonpolar`(100 % 甲基硅氧烷)、`semi_standard_nonpolar`(5 % 苯基)、`standard_polar`(聚乙二醇 / WAX)。", | |
| "- 模型柱(30 m × 0.25 mm × 0.25 µm,1 mL/min,80 °C 参考温度)的 k_ref 由正构烷烃标定得到:log₁₀ k = log₁₀ k(己烷) + s·(I/100 − 6)。标定常数(非极性 k(己烷)=0.45, s=0.332;极性 0.10, 0.28)是**假设**,写在 `gc_retention.json → gc_model.calibration`。", | |
| "- ΔH 取 −ΔvapH(NIST 汽化焓,优先 300–480 K 区间内最接近 373 K 的值;缺失时用 Trouton 规则 88 J/(mol·K) × 沸点)。", | |
| "- FID 响应 response_C_kg = 15 C/kg(C) × 12.011 × ECN / M,ECN 用 Scanlon & Willis (1985) 规则从 SMILES 计算(`ecn.py`)。", | |
| "- `retention_index` 里的 I 是实测数据;`model_fingerprint` 是换算结果,evidence=derived。", | |
| "", | |
| "## 其它仪器模板说明", | |
| "", | |
| "- 红外:每种化合物保留最多 4 条 NIST 谱(气相 / 液膜 / 溶液),统一重采样到 400–4000 cm⁻¹、步长 4 的归一化吸光度网格,附前 15 个峰。液相 / 溶液谱排在前面,适合 FTIR-4700 的 ATR / 液池场景。", | |
| "- 红外解码(2026-10-14 修复,`jcamp.py` + `build_library.py`):DELTAX 与 FIRSTX/LASTX/NPOINTS 矛盾(符号相反或差 > 1 %)时改用 (LASTX−FIRSTX)/(NPOINTS−1);多数据块文件逐块解析——" | |
| "光学常数文件取虚部(吸收指数 k)块并乘以波数(α = 4πkν̃ 的形状),积分球反射率文件取第一块(总反射率)按 log10(1/R) 当伪吸光度(不是 Kubelka–Munk 校正)," | |
| "只有实部折射率的光学常数文件不含吸收信息,不再当吸光度存储,列在 `ir_spectra.json → excluded_spectra`。被纠正的记录带 `y_transform` 或 `x_step_note` 字段。" | |
| f"修复前后的逐条对比与证明见 `outputs/spectral_library_expansion/rebuild_diff.json`(`scripts/spectral_library/verify_rebuild.py`)。原 FT/IR-4700 纠错覆盖层已退役,FT/IR-4700 直接读本库。", | |
| "- 质谱:NIST 电子轰击(70 eV)峰表,m/z 与相对强度(基峰 = 100)。", | |
| "- 紫外可见:NIST 曲线(多数为气相,波长 nm 对 log ε)以及 PubChem 文献 λmax;DR6000 的比色方法(Hach 方法号)不在本库范围。", | |
| "- 核磁:HMDB 实测峰表(含仪器频率、溶剂、pH),并按 0.08 ppm(¹H)/ 0.6 ppm(¹³C)间距聚成多重峰质心与积分,便于在 80 MHz 台式机上按谱线位置重新合成。", | |
| "- 液相:反相保留与方法强相关,只提供 XLogP 推算的洗脱顺序估计(evidence=derived_assumption)和可用的检测波长候选。", | |
| "", | |
| "## 扩充与共享 id 交叉索引(2026-10-14)", | |
| "", | |
| "- 扩充选择:扫描全部仪器模板库(`assets/reactions/*_library/**/*.json` 及各合同 `chemistry_lab.output_templates` 引用的库文件)里的 CAS," | |
| "按出现在多少台仪器的库中排序;必选 substances.json 中尚未入库的分子物种(反应模板用)与 ≥ 2 台仪器库中出现的常用溶剂/试剂,其余按排名补足," | |
| "且须 NIST WebBook 有 GC 保留指数 / 红外 / 质谱 / 紫外中的至少一种。选择依据与排名见 `outputs/spectral_library_expansion/selection.json`" | |
| "(`scripts/spectral_library/select_expansion.py`)。原 95 个 id 不变。", | |
| "- 交叉索引 `assets/reactions/shared_id_crosswalk.json`(`scripts/spectral_library/build_crosswalk.py`):把每个带 CAS / InChIKey / PubChem CID 的库记录映射到本库 id 与 substances.json id," | |
| "含逐库覆盖统计和“化合物 → 有真实模板的仪器与记录”反查。代码里用 `scripts/template_library.py` 的 `crosswalk()`、`shared_id_for_record(库路径, 记录 id)`、`libraries_for_compound(化合物 id)`。", | |
| "- `apply_to_substances.py` 只给缺少 `gc_7890b_fid` 的物种补指纹,从不改动已有值。", | |
| "", | |
| "## 重建", | |
| "", | |
| "```bash", | |
| "conda activate matterix", | |
| "python scripts/spectral_library/select_expansion.py # (扩充时)排名 + 探测 + 选择 → outputs/spectral_library_expansion/selection.json", | |
| "python scripts/spectral_library/fetch_sources.py # 下载(已缓存的文件跳过;--ids 只抓新化合物,--skip-unlisted 跳过 NIST 未列出的数据类型)", | |
| "python scripts/spectral_library/build_library.py # 解析 → JSON", | |
| "python scripts/spectral_library/write_readme.py # 本文件", | |
| "python scripts/spectral_library/apply_to_substances.py # 给缺指纹的物种补 derived 指纹(只增不改)", | |
| "python scripts/spectral_library/gc_demo_real.py # 用真实指纹跑 GC 运行时,出色谱图与峰表", | |
| "python scripts/spectral_library/build_crosswalk.py # 共享 id 交叉索引 → assets/reactions/shared_id_crosswalk.json", | |
| "```", | |
| "", | |
| "## 化合物清单", | |
| "", | |
| "| id | 中文名 | CAS | GC 指纹 | IR | MS | UV | ¹H | ¹³C |", | |
| "|---|---|---|:-:|:-:|:-:|:-:|:-:|:-:|", | |
| ] | |
| for sid, v in rows.items(): | |
| c = comp[sid] | |
| yn = lambda x: "✓" if x else "–" | |
| lines.append(f"| {sid} | {c['name_zh']} | {c['cas']} | {yn(v['gc_model_fingerprint'])} | {yn(v['ir_spectra'])} | {yn(v['ms'])} | {yn(v['uv_spectra'] or v['uv_lambda_max_records'])} | {yn(v['nmr_1h_spectra'])} | {yn(v['nmr_13c_spectra'])} |") | |
| (LIB / "说明.md").write_text("\n".join(lines) + "\n", encoding="utf-8") | |
| print("wrote", LIB / "说明.md", f"({n} compounds)") | |