---
title: "TET-MAG-20261019-m68_c3_Fe-c3a5751a4f38"
description: "Orb-relaxed Fe126 B40 W11 boride candidate. CIF SHA256 c3a5751a4f38ffc679f57e3f0b3fdb1a1beed3ab1d0cbc02e6b5b5ccf4a5d617. Unconstrained variable-cell ML relaxation; no DFT. AFLOW novelty, hull stability and magnetic performance remain under review. Newly authored ordered B4-cluster replacements in a "
url: "https://ouro.foundation/files/ghost/tet-mag-20261019-m68-c3-fe-c3a5751a4f38"
id: "e1c82d29-d177-431f-a1b9-754369ef5d24"
type: "file"
---

# TET-MAG-20261019-m68_c3_Fe-c3a5751a4f38

File by @will in #tetragonal-prototype-screening (ghost) · .cif · 17.4 KB · Fe126B40W11

- Asset id: `e1c82d29-d177-431f-a1b9-754369ef5d24`
- Page: https://ouro.foundation/files/ghost/tet-mag-20261019-m68-c3-fe-c3a5751a4f38

Orb-relaxed Fe126 B40 W11 boride candidate. CIF SHA256 c3a5751a4f38ffc679f57e3f0b3fdb1a1beed3ab1d0cbc02e6b5b5ccf4a5d617. Unconstrained variable-cell ML relaxation; no DFT. AFLOW novelty, hull stability and magnetic performance remain under review. Newly authored ordered B4-cluster replacements in a known tau-boride/Cr23C6 scaffold. Parent coordinates are attributed to AFLOW Co21Ta2B6 (aflow:11a467b4675685d2); the B4 mechanism is motivated by DOI 10.1016/j.jssc.2010.07.048. This Fe-rich ordered phase is not experimentally established; no inherited energy or novelty.

## Structure

- Formula: Fe126B40W11
- Space group: P-4m2 (#115)
- Lattice: a 7.497, b 7.4973, c 31.809 Å; α 90, β 90, γ 90°
- Atoms in the cell: 177
- Volume: 1787.903 Å³
- Density: 8.815 g/cm³

## Contents

```cif
# {
#   "campaign": "magnetic_frontier_20261019",
#   "id": "m68_c3_Fe",
#   "parent_cif_sha256": "3abc1a8d623b2bdfbc9ff7cecb9ff8b1c0f615aca12176eb1ad2572c7ff06891",
#   "GPAC_program_sha256": "f91ef9ab0333b82a00157e2c327f43815d70b11520d01fbb6d18912c9e455356",
#   "published_provenance": {
#     "source_kind": "new_GPAC_ordered_tau_B4_hypothesis",
#     "source_geometry": {
#       "path": "/Users/willgbryan/Desktop/rtrl/tctp_novelty_campaign/magnetic_frontier_20261019/research/tau_tetrahedra_v170/source_cifs/tau170_single.cif",
#       "sha256": "3abc1a8d623b2bdfbc9ff7cecb9ff8b1c0f615aca12176eb1ad2572c7ff06891"
#     },
#     "parent_source": {
#       "path": "/Users/willgbryan/Desktop/rtrl/tctp_novelty_campaign/magnetic_frontier_20261019/research/tau_tetrahedra_v170/references/Co21Ta2B6_AFLOW_reconstructed.cif",
#       "sha256": "e5adf60720995d870eea4da4bc2f13479a9a55e22958121feeabf0657c17a915"
#     },
#     "parent_AFLOW_auid": "aflow:11a467b4675685d2",
#     "motif_reference": "https://doi.org/10.1016/j.jssc.2010.07.048",
#     "source_design": "Ordered cluster dilution in the existing tau/B4 lineage. These superstructures are new hypotheses; neither parent energies nor family credit transfer.",
#     "experimental_validation": false
#   },
#   "protocol_sha256": "0a659b9f4a75dc386e77bf23f39916fae7ea8f745a4a7bb22712f7b05fd9a78d",
#   "relaxation": "unconstrained Orb"
# }
data_image0
_chemical_formula_structural       B40Fe126W11
_chemical_formula_sum              "B40 Fe126 W11"
_cell_length_a       7.497036926905933
_cell_length_b       7.497294972326057
_cell_length_c       31.8089852427578
_cell_angle_alpha    89.9978548898719
_cell_angle_beta     89.99997975126891
_cell_angle_gamma    89.99760780175748

_space_group_name_H-M_alt    "P 1"
_space_group_IT_number       1

loop_
  _space_group_symop_operation_xyz
  'x, y, z'

loop_
  _atom_site_type_symbol
  _atom_site_label
  _atom_site_symmetry_multiplicity
  _atom_site_fract_x
  _atom_site_fract_y
  _atom_site_fract_z
  _atom_site_occupancy
  B   B1        1.0  0.999917714536404  6.307470732366732e-05  0.09221432562120385  1.0000
  B   B2        1.0  1.975882608379487e-06  5.653080322470497e-05  0.24090554882967527  1.0000
  B   B3        1.0  0.9999829525759935  0.99994371965998  0.42515941411286196  1.0000
  B   B4        1.0  1.5437199439240728e-05  4.121558049437648e-05  0.5746609130711423  1.0000
  B   B5        1.0  0.999937870914622  3.1387654117163014e-06  0.7587075388606467  1.0000
  B   B6        1.0  0.9999971115397212  2.548707861820547e-06  0.9083082908494201  1.0000
  B   B7        1.0  0.9999953786784281  0.3779517205626113  0.06278600285916898  1.0000
  B   B8        1.0  0.9999445262084342  0.6221918428728294  0.0627854687804574  1.0000
  B   B9        1.0  0.12223049644263112  0.49997768089598205  0.10375185264477259  1.0000
  B   B10       1.0  0.22245796121007075  0.22305129820785574  0.1663367203864608  1.0000
  B   B11       1.0  0.22413323514323785  0.22420228463692232  0.499905652601372  1.0000
  B   B12       1.0  0.22415391410416255  0.22421679352820884  0.8334204419396907  1.0000
  B   B13       1.0  0.22256582076815484  0.77680621931977  0.16632607817668463  1.0000
  B   B14       1.0  0.2242420530608457  0.7758274068179865  0.49989670848159024  1.0000
  B   B15       1.0  0.22425932097248194  0.7756923195615671  0.8333990181317321  1.0000
  B   B16       1.0  0.2767644309640632  0.2774345711982906  0.00020665596613315601  1.0000
  B   B17       1.0  0.27573592658220897  0.27583211320129686  0.33314911571088385  1.0000
  B   B18       1.0  0.2757696571904018  0.27581499557770517  0.666658219600866  1.0000
  B   B19       1.0  0.27682009856192813  0.7225881184445059  0.00019518418216446913  1.0000
  B   B20       1.0  0.27577669964485685  0.7242079070364256  0.3331435834769938  1.0000
  B   B21       1.0  0.2758259000481271  0.724165575436769  0.6666586919509372  1.0000
  B   B22       1.0  0.49999586773617744  0.49994898694719225  0.07435204423931052  1.0000
  B   B23       1.0  0.500011133551157  0.5000486014524935  0.2582566333588031  1.0000
  B   B24       1.0  0.49999307896070094  0.5000147431856523  0.4078898067843978  1.0000
  B   B25       1.0  0.5000017139680919  0.5000303727988461  0.5919102029016262  1.0000
  B   B26       1.0  0.5000091493981632  0.49998236950170505  0.7414209876194033  1.0000
  B   B27       1.0  0.49995204950687827  0.49999775328033796  0.9257147635568076  1.0000
  B   B28       1.0  0.7230352381838511  0.2774671233355806  0.00023222007267493616  1.0000
  B   B29       1.0  0.7242066501834105  0.27578843479508935  0.333137644148226  1.0000
  B   B30       1.0  0.7241670514516286  0.2757616236376692  0.6666431235099649  1.0000
  B   B31       1.0  0.7230326503404823  0.7225132848613645  0.00021210872283414407  1.0000
  B   B32       1.0  0.7241660581844426  0.7241678339544255  0.33314449516757266  1.0000
  B   B33       1.0  0.7241365377507578  0.7241211782546654  0.6666513623650286  1.0000
  B   B34       1.0  0.7774151883581444  0.223104266233126  0.16634156301691724  1.0000
  B   B35       1.0  0.7758167454580636  0.22416997260838076  0.49989309696981693  1.0000
  B   B36       1.0  0.7757782618879769  0.22420005969582746  0.8334272642707458  1.0000
  B   B37       1.0  0.777448702890491  0.7768855762658096  0.16633507176401746  1.0000
  B   B38       1.0  0.7758230826042551  0.7758101463238429  0.4999134701619771  1.0000
  B   B39       1.0  0.7757501449369126  0.7757177322939103  0.8334279719028921  1.0000
  B   B40       1.0  0.8778501219019709  0.4999152599107776  0.10371746652790126  1.0000
  Fe  Fe1       1.0  0.00031452928834478736  8.891008847199493e-06  0.9986725949443891  1.0000
  Fe  Fe2       1.0  0.00015200598955127665  1.2073505041098106e-05  0.33335423398865016  1.0000
  Fe  Fe3       1.0  0.00017792963562299845  0.9999368643079888  0.6666654530349024  1.0000
  Fe  Fe4       1.0  0.999910626537226  0.25530951774967164  0.12390319037399586  1.0000
  Fe  Fe5       1.0  0.9999355819310286  0.2344151724580705  0.20499849266798123  1.0000
  Fe  Fe6       1.0  0.999985245721494  0.2349614164864702  0.46072223967848075  1.0000
  Fe  Fe7       1.0  0.9999512580559274  0.2349937705120221  0.5390800206545671  1.0000
  Fe  Fe8       1.0  9.279969696234141e-06  0.23495337033543995  0.7942590643211317  1.0000
  Fe  Fe9       1.0  0.9999627821164637  0.2348020854388525  0.8726055696331192  1.0000
  Fe  Fe10      1.0  0.999900380672266  0.3374117774169883  0.9976955151822645  1.0000
  Fe  Fe11      1.0  0.9999402392150071  0.3423400035556124  0.33318768797065373  1.0000
  Fe  Fe12      1.0  0.9999452966384319  0.3422326976330115  0.6666667729501374  1.0000
  Fe  Fe13      1.0  0.9999530766447207  0.6625816682766037  0.9976646083584048  1.0000
  Fe  Fe14      1.0  0.999979867528244  0.6576721554878157  0.3331588240378945  1.0000
  Fe  Fe15      1.0  2.0625197704633765e-05  0.6576616194759153  0.6666561684504007  1.0000
  Fe  Fe16      1.0  0.9999576834209289  0.7446755549842017  0.12389879485430612  1.0000
  Fe  Fe17      1.0  1.5911751929183764e-05  0.7655262257939377  0.20501083887089905  1.0000
  Fe  Fe18      1.0  6.970342556602969e-07  0.7649019456865126  0.4607238237347965  1.0000
  Fe  Fe19      1.0  0.9999968948988834  0.7649977725013061  0.5390818846630465  1.0000
  Fe  Fe20      1.0  0.9999453293527305  0.7649014038447745  0.7942429137729193  1.0000
  Fe  Fe21      1.0  0.9999938802153204  0.7651064423794713  0.8725925043662162  1.0000
  Fe  Fe22      1.0  0.1627352112482781  0.4999205314940038  0.16887605396210612  1.0000
  Fe  Fe23      1.0  0.15780897954534212  0.5000101833275993  0.49991829861883447  1.0000
  Fe  Fe24      1.0  0.15773808095534222  0.4999319956083136  0.8333880550137396  1.0000
  Fe  Fe25      1.0  0.17556988275236446  0.16300050575844358  0.056098129861542105  1.0000
  Fe  Fe26      1.0  0.17055012516537857  0.17091869408734223  0.2761161858906908  1.0000
  Fe  Fe27      1.0  0.17118956521467138  0.17120245160148703  0.39027872739901803  1.0000
  Fe  Fe28      1.0  0.17121599126200188  0.17110194365536846  0.6095699304145002  1.0000
  Fe  Fe29      1.0  0.17108705446899464  0.17112395419000134  0.7237537305801418  1.0000
  Fe  Fe30      1.0  0.17255472156881801  0.17112280053066384  0.9427729850369577  1.0000
  Fe  Fe31      1.0  0.1756103283142415  0.8369562142484062  0.056100258366305944  1.0000
  Fe  Fe32      1.0  0.17048129743079085  0.8289957890259666  0.27610546355418575  1.0000
  Fe  Fe33      1.0  0.1711527226518528  0.8286507349630484  0.39025908468931236  1.0000
  Fe  Fe34      1.0  0.17118829201905197  0.8287856486427154  0.6095676805090852  1.0000
  Fe  Fe35      1.0  0.1710502054681172  0.8287897325214701  0.7237445430899455  1.0000
  Fe  Fe36      1.0  0.17249558465109738  0.8287238787267717  0.9427552988545345  1.0000
  Fe  Fe37      1.0  0.23053165982212376  0.999913178898723  0.12748171439610126  1.0000
  Fe  Fe38      1.0  0.23428534906290355  0.9999490952128649  0.20555891988723446  1.0000
  Fe  Fe39      1.0  0.23506293852013618  0.9999665563935473  0.46071468056370124  1.0000
  Fe  Fe40      1.0  0.23504403118118256  2.0531248610080297e-05  0.539087059685349  1.0000
  Fe  Fe41      1.0  0.2350500247754444  0.9999689541195858  0.7942229092064005  1.0000
  Fe  Fe42      1.0  0.23521431812035415  0.9999193438992492  0.872549027600646  1.0000
  Fe  Fe43      1.0  0.24472360750626057  0.4999888141659407  0.04262154922336316  1.0000
  Fe  Fe44      1.0  0.2650957756740122  0.49997011694604326  0.29394065043593026  1.0000
  Fe  Fe45      1.0  0.2649037215366886  0.4999933455487695  0.3723277981350403  1.0000
  Fe  Fe46      1.0  0.2649513648340095  0.4999947951365931  0.6274659909047997  1.0000
  Fe  Fe47      1.0  0.264892464094422  0.4999421906110261  0.7058477702841036  1.0000
  Fe  Fe48      1.0  0.265438117784353  0.49998939892107325  0.9615345067092284  1.0000
  Fe  Fe49      1.0  0.3370311534711402  0.3243018804171039  0.11046578062637848  1.0000
  Fe  Fe50      1.0  0.32882745393907653  0.3274574281645242  0.22375574513464858  1.0000
  Fe  Fe51      1.0  0.32892195986160333  0.32889095222002596  0.44283292598104573  1.0000
  Fe  Fe52      1.0  0.32885861012339096  0.32885206196554234  0.5569796880031578  1.0000
  Fe  Fe53      1.0  0.32885088967620313  0.3286995997207318  0.7763160893899524  1.0000
  Fe  Fe54      1.0  0.3290710034524923  0.3295243443381555  0.8904281357516592  1.0000
  Fe  Fe55      1.0  0.33705187185438407  0.6754638971132948  0.11047279275789533  1.0000
  Fe  Fe56      1.0  0.32879050432017703  0.6724739384792354  0.22376729231830841  1.0000
  Fe  Fe57      1.0  0.3288825552273757  0.671059924429987  0.4428331242640518  1.0000
  Fe  Fe58      1.0  0.3288286652245483  0.6711493778846723  0.5569908732840322  1.0000
  Fe  Fe59      1.0  0.32873685018703364  0.6710936011071831  0.77629471056429  1.0000
  Fe  Fe60      1.0  0.3290190552987099  0.6704009142710637  0.890431559482969  1.0000
  Fe  Fe61      1.0  0.3435236084182544  0.9999917266024209  0.9997094501898426  1.0000
  Fe  Fe62      1.0  0.34229605168512023  0.9999378399308518  0.3331974408122546  1.0000
  Fe  Fe63      1.0  0.34234518834348593  0.9999731931260696  0.6666632454661224  1.0000
  Fe  Fe64      1.0  0.4999723216058195  0.15655044515068783  0.1668391273674298  1.0000
  Fe  Fe65      1.0  0.4999712930616268  0.1577135761559255  0.4999038859363418  1.0000
  Fe  Fe66      1.0  0.49999333418687525  0.15772053010898307  0.8333843898131994  1.0000
  Fe  Fe67      1.0  0.499885566024185  0.2692763980636605  0.0390782800716999  1.0000
  Fe  Fe68      1.0  0.49998479037409616  0.2647329380836062  0.29399727035914003  1.0000
  Fe  Fe69      1.0  0.4999774273059391  0.2649948604264704  0.3723253138396229  1.0000
  Fe  Fe70      1.0  0.49994606563968735  0.2649369778835934  0.6274573988622941  1.0000
  Fe  Fe71      1.0  0.49995158660583683  0.2649466340611662  0.7058199016635615  1.0000
  Fe  Fe72      1.0  0.49991210970243616  0.26557263978567136  0.9610126695074929  1.0000
  Fe  Fe73      1.0  0.5001297407638232  0.4999651790659315  0.16789376099484565  1.0000
  Fe  Fe74      1.0  0.5001703193133785  0.4999880456915895  0.4999047116931805  1.0000
  Fe  Fe75      1.0  0.5001358310282792  0.49997011579639866  0.8331735041912878  1.0000
  Fe  Fe76      1.0  0.49992808387364085  0.7304927704234839  0.039057762978972475  1.0000
  Fe  Fe77      1.0  0.4999735664276811  0.7351916227224241  0.2939982645068292  1.0000
  Fe  Fe78      1.0  0.4999418029995329  0.7349487813445639  0.37231768330992127  1.0000
  Fe  Fe79      1.0  0.5000310047835013  0.7349793095410722  0.627470567812154  1.0000
  Fe  Fe80      1.0  0.5000026284125323  0.7349430228631016  0.705832159458235  1.0000
  Fe  Fe81      1.0  0.49994553928699664  0.7343104155375718  0.9609959410988593  1.0000
  Fe  Fe82      1.0  0.49997110196675537  0.8433731918569665  0.16685751573966526  1.0000
  Fe  Fe83      1.0  0.49999458051960854  0.8423015392629193  0.4999342614126139  1.0000
  Fe  Fe84      1.0  0.4999696904185831  0.8422496045174684  0.8333919770804108  1.0000
  Fe  Fe85      1.0  0.6566897370865662  1.796174005773017e-05  0.999723953892678  1.0000
  Fe  Fe86      1.0  0.6578001277924272  2.5143819796808905e-05  0.3331969135498615  1.0000
  Fe  Fe87      1.0  0.6578198770336712  0.9999337854906393  0.6666583523105696  1.0000
  Fe  Fe88      1.0  0.662872446016275  0.32425044049194013  0.11045516330875686  1.0000
  Fe  Fe89      1.0  0.6711362161616584  0.3274181974007926  0.22376824291980646  1.0000
  Fe  Fe90      1.0  0.6710915244356526  0.32876567678783997  0.44279665349254205  1.0000
  Fe  Fe91      1.0  0.6711234348681068  0.328778870203479  0.5569778842569897  1.0000
  Fe  Fe92      1.0  0.671200836601878  0.3286638613463549  0.7762837196620161  1.0000
  Fe  Fe93      1.0  0.6708736997778286  0.32942293817397106  0.8904475670167008  1.0000
  Fe  Fe94      1.0  0.6629982301631937  0.6755488840075213  0.11045338530748723  1.0000
  Fe  Fe95      1.0  0.6712469746326877  0.6724612424186199  0.22378896333773343  1.0000
  Fe  Fe96      1.0  0.6711837317338929  0.6710306482540301  0.4428245240939596  1.0000
  Fe  Fe97      1.0  0.6711867618784586  0.6711749125195723  0.5570002827939852  1.0000
  Fe  Fe98      1.0  0.6712536425484544  0.6711298113413305  0.776299733713749  1.0000
  Fe  Fe99      1.0  0.6709493610528569  0.6704084270620743  0.8904512731903654  1.0000
  Fe  Fe100     1.0  0.7551815407880688  0.4999755777189131  0.04263680703099354  1.0000
  Fe  Fe101     1.0  0.7349170478253766  0.4999746199645967  0.2939281393274032  1.0000
  Fe  Fe102     1.0  0.7350247227314087  0.4999857672254387  0.372309452536938  1.0000
  Fe  Fe103     1.0  0.7350836802224608  0.4999535681576056  0.6274461174133308  1.0000
  Fe  Fe104     1.0  0.734991757913998  0.4999210836021445  0.7058319018965953  1.0000
  Fe  Fe105     1.0  0.7344556118471285  0.4999283842179296  0.9615373344977718  1.0000
  Fe  Fe106     1.0  0.7693939946887736  0.9999952344625287  0.12749832728286822  1.0000
  Fe  Fe107     1.0  0.7655681183431041  2.810709296428357e-05  0.20558016322705272  1.0000
  Fe  Fe108     1.0  0.7649139485589119  0.9999105640003012  0.46071647316195946  1.0000
  Fe  Fe109     1.0  0.7649640561891439  0.9999810478925861  0.5390984536671781  1.0000
  Fe  Fe110     1.0  0.7649548041319022  0.9999718004347393  0.7942288697756008  1.0000
  Fe  Fe111     1.0  0.7647217371833223  0.9999584686120584  0.8725773619416166  1.0000
  Fe  Fe112     1.0  0.8242778641740447  0.16302177997498501  0.056102523732807774  1.0000
  Fe  Fe113     1.0  0.8294710418849345  0.17093659301901631  0.27613348676017596  1.0000
  Fe  Fe114     1.0  0.8286976800648215  0.17113427262719594  0.3902510697536147  1.0000
  Fe  Fe115     1.0  0.8288224637577244  0.17104934912604985  0.6095700731914357  1.0000
  Fe  Fe116     1.0  0.8287970039871301  0.17103217116204839  0.7237382277687749  1.0000
  Fe  Fe117     1.0  0.827435612720898  0.17105958871426755  0.9428048387180842  1.0000
  Fe  Fe118     1.0  0.8243358111067605  0.8371056805405784  0.05606595128639128  1.0000
  Fe  Fe119     1.0  0.8295903093054295  0.8290580568793194  0.2761333932971784  1.0000
  Fe  Fe120     1.0  0.8288190523890759  0.8286805423010873  0.39024986885945745  1.0000
  Fe  Fe121     1.0  0.8289652037650015  0.828807527222852  0.6095858600125429  1.0000
  Fe  Fe122     1.0  0.8288954093595332  0.8288132324270572  0.7237370235784369  1.0000
  Fe  Fe123     1.0  0.8276110573230891  0.8287577455871973  0.9427920457951571  1.0000
  Fe  Fe124     1.0  0.8374470032956516  0.49994719628077783  0.16886404235279018  1.0000
  Fe  Fe125     1.0  0.8423587856555299  0.4999466634439845  0.499905213030312  1.0000
  Fe  Fe126     1.0  0.8423360586399805  0.49996044744787616  0.8333929987401661  1.0000
  W   W1        1.0  1.236071087411134e-06  0.4999751150878442  0.2496896200603945  1.0000
  W   W2        1.0  1.061188701189963e-05  0.49989630973984805  0.41651934776291555  1.0000
  W   W3        1.0  6.331891188788981e-06  0.49998621763608664  0.5832774837110103  1.0000
  W   W4        1.0  0.9999876648626731  0.4999065866012078  0.7500338639568853  1.0000
  W   W5        1.0  0.9999183819244618  0.49994806836189204  0.9168475200529357  1.0000
  W   W6        1.0  0.499912090131752  0.9998659384246524  0.08330192478622828  1.0000
  W   W7        1.0  0.5000017794296032  0.9999318236194558  0.2498314017502615  1.0000
  W   W8        1.0  0.49995152630569534  0.999959921027697  0.4165321967120214  1.0000
  W   W9        1.0  0.50004562809356  0.9999496819418253  0.5832729429346936  1.0000
  W   W10       1.0  0.4999745714925091  0.9999577846213996  0.7500390319037051  1.0000
  W   W11       1.0  0.5000052666621597  0.999925438550913  0.9167131152554434  1.0000
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/56c30e2b-9868-4313-8927-75459083649d/01a15d15-0783-7965-b2b2-e4f581fdfa98.cif?v=1792563022823
- Over Ouro MCP: `download_asset(id="e1c82d29-d177-431f-a1b9-754369ef5d24")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="e1c82d29-d177-431f-a1b9-754369ef5d24")`, then pass it as `input_assets={"file": "e1c82d29-d177-431f-a1b9-754369ef5d24"}`.
- From Python: `ouro.files.retrieve("e1c82d29-d177-431f-a1b9-754369ef5d24")`
