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B3Ir2Mg4_5

Solved Structure

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Energy-R2 Fit

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Energy-R2 fit plot for B3Ir2Mg4_5

Run Summary

FormulaB3Ir2Mg4
Crystal Systemmonoclinic
Input SG5
Solved SG12
R20.9937
Chi20.0825
Rwp/Wr7.6971
Statusaccepted
Valid Structures24
Candidates45
Total Time22m 57.7s
Search Details
Phase 1 SGs22
Phase 2 Pairs17
Refined Structures21
Refine Failures2

Reached maximum structure limit and Stop further generation.

Log Preview
================================================================================
Run started: 2026-05-19 02:12:21
Input: /users/qzhu8/GitHub/TEST1/PXRD-agent/GSAS_PXRD/B3Ir2Mg4_5.csv
================================================================================
Per-system run log: 0518/logs/RunLog_B3Ir2Mg4_5.log

Using deterministic pipeline execution.
Phase 1 — rank  1/22: spg=57 | Found 1 cell(s): vol=1153.9 ų
Phase 1 — rank  2/22: spg=53 | Found 1 cell(s): vol=1153.9 ų
Phase 1 — rank  3/22: spg=30 | Found 1 cell(s): vol=1153.9 ų
Phase 1 — rank  4/22: spg=29 | Found 1 cell(s): vol=1153.9 ų
Phase 1 — rank  5/22: spg=19 | Found 2 cell(s): vol=1001.3–1154.1 ų
Phase 1 — rank  6/22: spg=18 | Found 11 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank  7/22: spg=51 | Found 11 cell(s): vol=1003.5–1182.5 ų
Phase 1 — rank  8/22: spg=28 | Found 11 cell(s): vol=1003.5–1182.5 ų
Phase 1 — rank  9/22: spg=26 | Found 10 cell(s): vol=1003.5–1182.5 ų
Phase 1 — rank 10/22: spg=59 | Found 10 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank 11/22: spg=31 | Found 10 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank 12/22: spg=49 | Found 2 cell(s): vol=1153.9 ų
Phase 1 — rank 13/22: spg=27 | Found 1 cell(s): vol=1153.9 ų
Phase 1 — rank 14/22: spg=17 | Found 16 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank 15/22: spg=47 | Found 42 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank 16/22: spg=25 | Found 21 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank 17/22: spg=16 | Found 7 cell(s): vol=792.3–1182.5 ų
Phase 1 — rank 18/22: spg=12 | Found 6 cell(s): vol=260.2–521.3 ų
Phase 1 — rank 19/22: spg=8 | Found 6 cell(s): vol=260.2–521.3 ų
Phase 1 — rank 20/22: spg=5 | Found 6 cell(s): vol=260.2–521.3 ų
Phase 1 — rank 21/22: spg=15 | Found 4 cell(s): vol=520.5–520.8 ų
Phase 1 — rank 22/22: spg=9 | Found 4 cell(s): vol=520.5–520.8 ų
Phase 2: ranked 17 (cell, SPG) pair(s) from 22 seed SPG candidates. Volume range: 260.2–521.3 ų | Total candidates: 45
Phase 2 strategy: globally rank every (cell, SPG) pair by a balanced score combining relative estimated trials and relative volume (trial_weight=0.65, volume_weight=0.35), then break ties by (fewer estimated trials, smaller volume, fewer candidates), then (symmetry, SG prediction rank, missing, chi2).

Pair  WPs   SPG   Volume(ų)  Chi2    EstTrials Missing  BalScore  Dims
--------------------------------------------------------------------------------------------------------
1     2     12    260.2       0.0010   88        1        0.030        8.597     4.840     6.894    65.140
2     1     8     260.2       0.0010   126       1        0.036        8.597     4.840     6.894    65.140
3     5     5     260.2       0.0010   310       1        0.057        8.597     4.840     6.894    65.140
4     3     15    520.5       0.0020   245       3        0.132        8.592     4.843    13.779    65.210
5     1     5     520.5       0.0020   174       5        0.136        8.592     4.843    13.779    65.210
6     3     15    520.6       0.0017   272       4        0.144        8.599     4.840    16.925    47.660
7     1     5     520.6       0.0017   192       7        0.153        8.599     4.840    16.925    47.660
8     1     5     520.8       0.0032   168       6        0.173        8.600     4.841    12.823    77.310
9     3     15    520.8       0.0032   236       4        0.174       12.823     4.841     8.600    77.310
10    3     15    520.8       0.0033   236       4        0.176        8.600     4.841    12.823    77.310
11    1     5     520.8       0.0032   168       7        0.185       12.823     4.841     8.600    77.310
12    4     12    520.5       0.0020   587       5        0.250        8.592     4.843    13.779    65.210
13    4     12    520.6       0.0017   668       7        0.286        8.599     4.840    16.925    47.660
14    4     12    520.8       0.0032   560       6        0.316        8.600     4.841    12.823    77.310
15    4     12    520.8       0.0032   560       7        0.338       12.823     4.841     8.600    77.310
16    1     5     521.3       0.0169   186       8        0.403       15.499     6.836     4.921    88.750
17    4     12    521.3       0.0169   543       8        0.688       15.499     6.836     4.921    88.750


[Pair 1/17] vol=260.2 ų, spg=12, dims=   8.597     4.840     6.894    65.140: 2 WP choices.
WP #1: spg=12, count=4, dof=8, n_wps=5, wyckoff=[['4i', '2c'], ['4i'], ['4i', '4i']]
ID  1-2: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.965, -4.499, 0.022, 0.045  7.697,  0.994,  0.083, -1.6, 15.7s [best-energy-ok]
ID  2-5: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.875, -4.768, 0.014, 0.089 84.438,  0.248,  9.932, -35.4, 2.5s
ID  3-7: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.910, -4.869, 0.002, 0.069 79.897,  0.326,  8.893, -33.2, 16.4s
ID  4-8: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.912, -4.157, 0.045, 0.083 56.493,  0.663,  4.446, -22.5, 4.1s
ID  5-9: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.987, -4.624, 0.003, 0.076  7.301,  0.994,  0.074, -1.4, 6.9s
ID  6-11: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.932, -4.837, 0.003, 0.098 76.029,  0.390,  8.053, -31.4, 2.2s
ID  7-15: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.773, -2.096, 0.086, 0.349
ID  8-22: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.793, -4.568, 0.016, 0.074 77.169,  0.372,  8.296, -32.0, 19.1s
ID  9-23: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.713, -4.664, 0.099, 0.083 87.619,  0.190, 10.695, -36.9, 8.2s
ID 10-24: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.903, -4.994, 0.012, 0.069 80.586,  0.315,  9.047, -33.6, 18.9s
ID 11-25: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.754, -5.065, 0.006, 0.086 76.807,  0.377,  8.218, -31.8, 5.2s
ID 12-27: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.980, -4.827, 0.004, 0.085  6.442,  0.996,  0.058, -1.1, 6.3s
  Refinement failed; continuing search without refined metrics.
ID 13-28: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.709, -4.862, 0.015, 0.092 [refine-failed]
ID 14-30: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.920, -4.622, 0.021, 0.096 52.343,  0.711,  3.817, -20.6, 13.5s
  Refinement failed; continuing search without refined metrics.
ID 15-31: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.708, -4.862, 0.016, 0.096 [refine-failed]
ID 16-32: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.910, -4.868, 0.002, 0.067 79.482,  0.333,  8.801, -33.1, 32.5s
ID 17-33: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.828, -4.664, 0.012, 0.107 83.206,  0.269,  9.644, -34.8, 3.8s
ID 18-38: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.751, -5.065, 0.012, 0.093 75.629,  0.396,  7.968, -31.3, 5.2s
ID 19-39: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.710, -4.859, 0.028, 0.208 76.425,  0.384,  8.137, -31.6, 48.7s
ID 20-40: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.940, -4.904, 0.062, 0.271 14.663,  0.977,  0.300, -4.5, 7.6s
ID 21-41: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.799, -4.898, 0.003, 0.077 87.879,  0.185, 10.758, -37.0, 6.6s
ID 22-42: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.783, -4.725, 0.116, 0.074 68.050,  0.511,  6.451, -27.7, 3.5s
ID 23-47: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.795, -4.789, 0.015, 0.090 86.879,  0.203, 10.515, -36.5, 21.5s
ID 24-50: * 18  12   12 C2/m           6.56 4i 2c 4i 4i 4i ,  vol=260.2 ų 0.851, -4.995, 0.012, 0.232 80.797,  0.311,  9.094, -33.7, 18.4s
Metrics: Wr=7.6971, R2=0.9937, Chi2=0.0825, score=-1.6047, accepted=True, E=-4.4991, dE=0.5658
Early stop: excellent solution found.

Final refinement results: Wr=7.6971, R2=0.9937, Chi2=0.0825
Best structure saved to 0518/cifs/Match_B3Ir2Mg4_12.cif
Accepted solution: spg=12, Wr=7.6971, R2=0.9937, Chi2=0.0825, score=-1.6047, E=-4.4991, dE=0.5658, 
Good fit found for spg=12, but skipping quality-based early stop because dE_global=0.5658 exceeds 0.1000 eV/atom; search may still stop via the structure-budget criterion.
Accepted solution found and structure budget reached (24/10); stopping search.
Reached maximum structure limit and Stop further generation.
Timing breakdown:
  1) SPG + cell inference: 10m 07.4s
  2) Structure inference: 12m 50.3s
  Total: 22m 57.7s
Best solution: spg=12, Wr=7.6971, R2=0.9937, Chi2=0.0825, score=-1.6047, E=-4.4991, dE=0.5658, 
Return best result in spg=12.
Best inferred-SG score observed: -1.6047