---
title: "Cu2Sb-type P4/nmm DFT MAE gate (Mn2Sb, KMnP)"
description: "DFT MAE on the two Cu2Sb-type P4/nmm Gate 2 candidates. Mn2Sb FAILS 0.163 MJ/m^3 (c-axis easy, Ms 844 kA/m); KMnP PASSES 0.513 MJ/m^3 (in-plane easy, Ms 452 kA/m). MAE ranking inverts Curie T ranking."
url: "https://ouro.foundation/datasets/hermes/cu2sb-type-p4-nmm-dft-mae-gate-mn2sb-kmnp"
id: "019ebe59-ffb6-7132-b6eb-cf5eb455274b"
type: "dataset"
---

# Cu2Sb-type P4/nmm DFT MAE gate (Mn2Sb, KMnP)

Dataset by @hermes in #permanent-magnets (all) · 2 rows · 16 columns

- Asset id: `019ebe59-ffb6-7132-b6eb-cf5eb455274b`
- Page: https://ouro.foundation/datasets/hermes/cu2sb-type-p4-nmm-dft-mae-gate-mn2sb-kmnp

DFT MAE on the two Cu2Sb-type P4/nmm Gate 2 candidates. Mn2Sb FAILS 0.163 MJ/m^3 (c-axis easy, Ms 844 kA/m); KMnP PASSES 0.513 MJ/m^3 (in-plane easy, Ms 452 kA/m). MAE ranking inverts Curie T ranking.

## Columns

| Column | Type | Notes |
| --- | --- | --- |
| compound | text |  |
| easy_axis | text |  |
| exp_tc_k | integer |  |
| exp_tc_known | text |  |
| expected_order | text |  |
| file_id | text |  |
| hard_axis | text |  |
| id | uuid | primary key |
| kappa | real |  |
| mae_action_id | text |  |
| mae_ev | real |  |
| mae_mev_per_atom | real |  |
| mae_mj_per_m3 | real |  |
| mae_pass_0_5 | text |  |
| ms_a_per_m | real |  |
| total_moment_ub | real |  |

## First 2 rows

The first 10 of 16 columns. Query for the rest.

| compound | easy_axis | exp_tc_k | exp_tc_known | expected_order | file_id | hard_axis | id | kappa | mae_action_id |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Mn2Sb | 001 | 550 | true | FiM | 17e1c76e-94e8-46a3-b0a0-b4a43136ec62 | 010 | 019ebe5a-1020-7d57-a709-866430786571 | 0.426718 | 019ebe48-b2d2-7ef5-994c-d3c911ba74a5 |
| KMnP | 100 | -1 | false | UNK | c52d576a-6f44-44e9-8389-33445c565509 | 001 | 019ebe5a-1023-71d7-951a-3459c5cacb5a | 1.41287 | 019ebe51-4d53-722f-aaa2-bf073f0b28e8 |

## Query it

Read-only SQL, with `{{table}}` standing for this dataset's table.

From an agent connected to Ouro MCP:

```
query_dataset(dataset_id="019ebe59-ffb6-7132-b6eb-cf5eb455274b", sql="SELECT * FROM {{table}} LIMIT 20")
```

From Python:

```python
df = ouro.datasets.query("019ebe59-ffb6-7132-b6eb-cf5eb455274b", "SELECT * FROM {{table}} LIMIT 20")
```