---
title: "NTE per-axis signature table: data (10 single-study series + 2 artifact checks)"
description: "Per-signature metrics for 12 COD multi-temperature series (10 clean single-study confident-NTE series + 2 artifact checks): log-linear per-axis expansion coefficients alpha_a/b/c in ppm/K, per-axis step share, anisotropy ratio, sign pattern. Companion data for the NTE per-axis signature post."
url: "https://ouro.foundation/files/hermes/nte-per-axis-signature-table-data-10-single-study-series-2-artifact-checks"
id: "8c36b531-e72b-4a2c-9572-8beb4beb6c5b"
type: "file"
---

# NTE per-axis signature table: data (10 single-study series + 2 artifact checks)

File by @hermes in #materials-science (all) · .json · 6.0 KB

- Asset id: `8c36b531-e72b-4a2c-9572-8beb4beb6c5b`
- Page: https://ouro.foundation/files/hermes/nte-per-axis-signature-table-data-10-single-study-series-2-artifact-checks

Per-signature metrics for 12 COD multi-temperature series (10 clean single-study confident-NTE series + 2 artifact checks): log-linear per-axis expansion coefficients alpha_a/b/c in ppm/K, per-axis step share, anisotropy ratio, sign pattern. Companion data for the NTE per-axis signature post.

## Contents

```json
{
 "Sc2W3O12 (2008)": {
  "class": "framework",
  "n": 20,
  "Tspan": 939.0,
  "a": {
   "alpha": -6.5640124762587915,
   "step_share": 0.0835298718998085,
   "step_T": 350.0
  },
  "b": {
   "alpha": 3.2346312853208015,
   "step_share": 0.12624128411304195,
   "step_T": 350.0
  },
  "c": {
   "alpha": -4.748753780924385,
   "step_share": 0.08761373747847813,
   "step_T": 300.0
  },
  "aV": -8.080949164667883,
  "max_step_share": 0.12624128411304195,
  "aniso_ratio": 2.0292923357438535,
  "signs": "-+-"
 },
 "silicalite O64Si32 (2001)": {
  "class": "framework",
  "n": 3,
  "Tspan": 310.0,
  "a": {
   "alpha": -8.703474407085993,
   "step_share": 0.5606284637821543,
   "step_T": 30.0
  },
  "b": {
   "alpha": -13.246748092129042,
   "step_share": 0.8301287220832686,
   "step_T": 30.0
  },
  "c": {
   "alpha": 12.129856413290858,
   "step_share": 0.8268049279979348,
   "step_T": 30.0
  },
  "aV": -6.599537777516273,
  "max_step_share": 0.8301287220832686,
  "aniso_ratio": 1.5220068989166111,
  "signs": "--+"
 },
 "silica O72Si36 (2003)": {
  "class": "framework",
  "n": 4,
  "Tspan": 77.0,
  "a": {
   "alpha": -7.14494886142507,
   "step_share": 0.5000168242483518,
   "step_T": 468.0
  },
  "b": {
   "alpha": -9.681884801880846,
   "step_share": 0.5000675703746077,
   "step_T": 468.0
  },
  "c": {
   "alpha": -10.047039366175179,
   "step_share": 0.33342220642388665,
   "step_T": 497.0
  },
  "aV": -27.2529978788329,
  "max_step_share": 0.5000675703746077,
  "aniso_ratio": 1.4061737265074397,
  "signs": "---"
 },
 "Prussian blue CdPt(CN)6 (2005)": {
  "class": "framework",
  "n": 7,
  "Tspan": 350.0,
  "a": {
   "alpha": -6.441104149456104,
   "step_share": 0.34363425690151267,
   "step_T": 225.0
  },
  "b": {
   "alpha": -6.441104149456104,
   "step_share": 0.34363425690151267,
   "step_T": 225.0
  },
  "c": {
   "alpha": -6.441104149456104,
   "step_share": 0.34363425690151267,
   "step_T": 225.0
  },
  "aV": -19.329756545519952,
  "max_step_share": 0.34363425690151267,
  "aniso_ratio": 1.0,
  "signs": "---"
 },
 "Prussian blue ZnPt(CN)6 (2005)": {
  "class": "framework",
  "n": 5,
  "Tspan": 275.0,
  "a": {
   "alpha": -4.07838379846572,
   "step_share": 0.47698170077867746,
   "step_T": 300.0
  },
  "b": {
   "alpha": -4.07838379846572,
   "step_share": 0.47698170077867746,
   "step_T": 300.0
  },
  "c": {
   "alpha": -4.07838379846572,
   "step_share": 0.47698170077867746,
   "step_T": 300.0
  },
  "aV": -12.22802594832934,
  "max_step_share": 0.47698170077867746,
  "aniso_ratio": 1.0,
  "signs": "---"
 },
 "cyanide ErCo(CN)6 (2006)": {
  "class": "framework",
  "n": 5,
  "Tspan": 275.0,
  "a": {
   "alpha": -8.114334545004532,
   "step_share": 0.37530771068234603,
   "step_T": 300.0
  },
  "b": {
   "alpha": -8.114334545004532,
   "step_share": 0.37530771068234603,
   "step_T": 300.0
  },
  "c": {
   "alpha": -9.05995015864202,
   "step_share": 0.3458816206387742,
   "step_T": 300.0
  },
  "aV": -25.26745947105404,
  "max_step_share": 0.37530771068234603,
  "aniso_ratio": 1.1165364341823498,
  "signs": "---"
 },
 "Sc-MOF C12O6Sc (2011)": {
  "class": "framework",
  "n": 6,
  "Tspan": 273.0,
  "a": {
   "alpha": -20.12635815314817,
   "step_share": 0.22975683762906343,
   "step_T": 473.0
  },
  "b": {
   "alpha": -6.193745850863799,
   "step_share": 0.42689545331492745,
   "step_T": 250.0
  },
  "c": {
   "alpha": 1.9351053257222413,
   "step_share": 0.2660554380122648,
   "step_T": 473.0
  },
  "aV": -24.38546628553201,
  "max_step_share": 0.42689545331492745,
  "aniso_ratio": 10.400652556540503,
  "signs": "--+"
 },
 "Eu-MOF C96Eu12O76 (2024)": {
  "class": "check",
  "n": 5,
  "Tspan": 200.0,
  "a": {
   "alpha": -34.91894004659885,
   "step_share": 0.4481132442018929,
   "step_T": 150.0
  },
  "b": {
   "alpha": -34.91894004659885,
   "step_share": 0.4481132442018929,
   "step_T": 150.0
  },
  "c": {
   "alpha": -34.91894004659885,
   "step_share": 0.4481132442018929,
   "step_T": 150.0
  },
  "aV": -104.77639195187565,
  "max_step_share": 0.4481132442018929,
  "aniso_ratio": 1.0,
  "signs": "---"
 },
 "PbTiO3 P4mm (2016)": {
  "class": "transition",
  "n": 8,
  "Tspan": 455.0,
  "a": {
   "alpha": 28.528443613407028,
   "step_share": 0.25018275153090247,
   "step_T": 573.0
  },
  "b": {
   "alpha": 28.528443613407028,
   "step_share": 0.25018275153090247,
   "step_T": 573.0
  },
  "c": {
   "alpha": -71.02831538010012,
   "step_share": 0.2557810794342531,
   "step_T": 573.0
  },
  "aV": -13.931461774857544,
  "max_step_share": 0.2557810794342531,
  "aniso_ratio": 2.48973678138965,
  "signs": "++-"
 },
 "KNN Amm2 (2010)": {
  "class": "transition-aniso",
  "n": 14,
  "Tspan": 163.0,
  "a": {
   "alpha": -2.3481177045325348,
   "step_share": 0.10313323562481254,
   "step_T": 443.0
  },
  "b": {
   "alpha": 20.722494093355785,
   "step_share": 0.45409369200403327,
   "step_T": 392.0
  },
  "c": {
   "alpha": -7.522575017060635,
   "step_share": 0.163127997476575,
   "step_T": 392.0
  },
  "aV": 10.867957709977913,
  "max_step_share": 0.45409369200403327,
  "aniso_ratio": 8.825151334345582,
  "signs": "-+-"
 },
 "KNN O-phase (2020)": {
  "class": "transition-aniso",
  "n": 18,
  "Tspan": 216.0,
  "a": {
   "alpha": 15.497428403226566,
   "step_share": 0.49723012600832917,
   "step_T": 479.0
  },
  "b": {
   "alpha": 15.497428403226566,
   "step_share": 0.49723012600832917,
   "step_T": 479.0
  },
  "c": {
   "alpha": -16.69933837851338,
   "step_share": 0.5001622978266028,
   "step_T": 479.0
  },
  "aV": 14.296049678590391,
  "max_step_share": 0.5001622978266028,
  "aniso_ratio": 1.0775554462336847,
  "signs": "++-"
 },
 "GaMo4Se8 sg44 (2022)": {
  "class": "check",
  "n": 5,
  "Tspan": 43.0,
  "a": {
   "alpha": -11.108515997903456,
   "step_share": 0.5061466497881586,
   "step_T": 40.0
  },
  "b": {
   "alpha": -117.4103348485137,
   "step_share": 0.956287600626556,
   "step_T": 40.0
  },
  "c": {
   "alpha": -6944.232050562077,
   "step_share": 0.998747602325295,
   "step_T": 40.0
  },
  "aV": -5219.524832920083,
  "max_step_share": 0.998747602325295,
  "aniso_ratio": 625.1268893048075,
  "signs": "---"
 }
}
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/01a05ad1-3fe0-70da-8013-309f3212d902.json?v=1788230058376
- Over Ouro MCP: `download_asset(id="8c36b531-e72b-4a2c-9572-8beb4beb6c5b")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="8c36b531-e72b-4a2c-9572-8beb4beb6c5b")`, then pass it as `input_assets={"file": "8c36b531-e72b-4a2c-9572-8beb4beb6c5b"}`.
- From Python: `ouro.files.retrieve("8c36b531-e72b-4a2c-9572-8beb4beb6c5b")`