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B2Ca3Ni7_166

Solved Structure

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Energy-R2 Fit

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Energy-R2 fit plot for B2Ca3Ni7_166

Run Summary

FormulaB2Ca3Ni7
Crystal Systemtrigonal
Input SG166
Solved SG166
R20.9987
Chi20.0356
Rwp/Wr3.4015
Statusaccepted
Valid Structures17
Candidates49
Total Time18m 34.0s
Search Details
Phase 1 SGs155
Phase 2 Pairs41
Refined Structures10
Refine Failures0

Reached maximum structure limit and Stop further generation.

Log Preview
Phase 1 — rank 154/155: spg=24 | Found 10 cell(s): vol=1129.4–1475.3 ų
Phase 1 — rank 155/155: spg=23 | Found 10 cell(s): vol=1129.4–1475.3 ų
Phase 2: ranked 41 (cell, SPG) pair(s) from 155 seed SPG candidates. Volume range: 243.0–1475.3 ų | Total candidates: 49
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     1     47    243.0       0.0002   10        17       0.027       21.278     4.447     2.568
2     1     47    243.0       0.0002   10        17       0.027        4.447    21.278     2.568
3     1     47    243.0       0.0002   20        17       0.038        2.568    21.278     4.447
4     1     47    243.0       0.0002   20        17       0.038       21.278     2.568     4.447
5     2     25    243.0       0.0002   58        17       0.065       21.278     4.447     2.568
6     2     166   486.0       0.0002   115       5        0.072        5.136    21.278
7     1     47    243.0       0.0002   105       17       0.087        2.568     4.447    21.278
8     1     47    243.0       0.0002   105       17       0.087        4.447     2.568    21.278
9     2     25    243.0       0.0002   181       17       0.114        2.568    21.278     4.447
10    2     25    243.0       0.0002   419       17       0.174        2.568     4.447    21.278
11    1     47    270.9       0.0811   20        23       0.506        8.707    12.116     2.568
12    1     47    270.9       0.0811   20        23       0.506       12.116     8.707     2.568
13    1     62    649.9       0.0104   432       7        0.924        2.568     7.243    34.937
14    1     47    270.9       0.0811   80        23       1.012        2.568    12.116     8.707
15    1     47    270.9       0.0811   80        23       1.012       12.116     2.568     8.707
16    1     62    649.9       0.0118   492       7        1.039        7.243     2.568    34.937
17    1     47    270.9       0.0811   120       23       1.239        2.568     8.707    12.116
18    1     47    270.9       0.0811   120       23       1.239        8.707     2.568    12.116
19    1     28    270.9       0.0817   156       19       1.294        8.707    12.116     2.568
20    1     40    687.9       0.0414   174       12       1.337       17.418    15.531     2.543
21    1     64    1475.3      0.0243   225       7        1.412       34.794     2.729    15.535
22    1     62    687.9       0.0414   204       12       1.448       15.531    17.418     2.543
23    1     64    1475.3      0.0222   251       8        1.525       34.794    15.535     2.729
24    2     63    687.9       0.0414   228       12       1.531        2.543    15.531    17.418
25    1     36    687.9       0.0414   234       12       1.551        2.543    15.531    17.418
26    1     64    1475.3      0.0141   365       9        1.619       15.535    34.794     2.729
27    1     36    675.9       0.0552   189       15       1.721        7.774    17.323     5.019
28    1     64    1375.9      0.0253   301       9        1.791       15.531     2.543    34.836
29    1     64    1208.5      0.0401   265       8        1.798        8.207     5.223    28.193
30    1     64    1208.5      0.0210   323       12       1.842        5.223    28.193     8.207
31    1     40    675.9       0.0552   235       15       1.919        5.019    17.323     7.774
32    1     64    1475.3      0.0246   301       10       1.925       15.535     2.729    34.794
33    2     63    675.9       0.0552   244       15       1.955        7.774    17.323     5.019
34    2     57    687.9       0.0414   376       12       1.966        2.543    15.531    17.418
35    1     62    687.9       0.0414   384       12       1.987       17.418     2.543    15.531
36    1     64    1375.9      0.0250   379       9        2.002        2.543    15.531    34.836
37    1     64    1475.3      0.0220   417       9        2.067        2.729    34.794    15.535
38    1     62    675.9       0.0343   264       24       2.100        5.019     7.774    17.323
39    1     62    675.9       0.0312   288       27       2.235       17.323     5.019     7.774
40    1     64    1475.3      0.0246   379       11       2.256        2.729    15.535    34.794
41    2     57    675.9       0.0312   383       25       2.484        7.774    17.323     5.019


[Pair 1/41] vol=243.0 ų, spg=47, dims=  21.278     4.447     2.568: 1 WP choices.
WP #1: spg=47, count=1, dof=5, n_wps=7, wyckoff=[['2q'], ['2t', '1f'], ['2t', '2s', '2r', '1b']]

[Pair 2/41] vol=243.0 ų, spg=47, dims=   4.447    21.278     2.568: 1 WP choices.
WP #1: spg=47, count=1, dof=5, n_wps=7, wyckoff=[['2q'], ['2t', '1f'], ['2t', '2s', '2r', '1b']]

[Pair 3/41] vol=243.0 ų, spg=47, dims=   2.568    21.278     4.447: 1 WP choices.
WP #1: spg=47, count=1, dof=5, n_wps=7, wyckoff=[['2q'], ['2t', '1f'], ['2t', '2s', '2r', '1b']]

[Pair 4/41] vol=243.0 ų, spg=47, dims=  21.278     2.568     4.447: 1 WP choices.
WP #1: spg=47, count=1, dof=5, n_wps=7, wyckoff=[['2q'], ['2t', '1f'], ['2t', '2s', '2r', '1b']]

[Pair 5/41] vol=243.0 ų, spg=25, dims=  21.278     4.447     2.568: 2 WP choices.
WP #1: spg=25, count=2, dof=12, n_wps=7, wyckoff=[['2h'], ['2g', '1b'], ['2h', '2g', '2g', '1d']]
WP #2: spg=25, count=1, dof=12, n_wps=12, wyckoff=[['1a', '1a'], ['1d', '1d', '1d'], ['1d', '1d', '1c', '1c', '1c', '1b', '1b']]

[Pair 6/41] vol=486.0 ų, spg=166, dims=   5.136    21.278: 2 WP choices.
WP #1: spg=166, count=1, dof=4, n_wps=5, wyckoff=[['6c'], ['6c', '3a'], ['18h', '3b']]
ID  1-2: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.646, -2.955, 0.278, 0.226
ID  2-4: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.643, -4.628, 0.095, 0.094
ID  3-8: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.869, -4.367, 0.039, 0.361 54.140,  0.683,  9.010, -22.4, 19.2s
ID  4-9: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.686, -4.653, 0.148, 0.052
ID  5-32: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.816, -4.012, 0.081, 0.170 61.183,  0.595, 11.507, -25.9, 15.3s
ID  6-35: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.893, -5.071, 0.015, 0.407 14.265,  0.978,  0.626, -4.4, 11.8s [best-energy-ok]
ID  7-37: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.866, -4.367, 0.042, 0.279 54.709,  0.676,  9.201, -22.7, 13.8s
ID  8-40: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.687, -4.653, 0.146, 0.060
ID  9-42: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.727, -4.274, 0.114, 0.070
ID 10-45: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.802, -4.889, 0.036, 0.057 57.477,  0.642, 10.155, -24.1, 11.8s
ID 11-53: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.857, -4.369, 0.042, 0.091 55.625,  0.665,  9.511, -23.2, 8.7s
ID 12-54: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.876, -5.074, 0.025, 0.064 18.100,  0.965,  1.007, -6.0, 16.4s
ID 13-59: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.909, -4.824, 0.073, 0.077  9.728,  0.990,  0.291, -2.5, 8.4s
ID 14-62: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.668, -4.496, 0.110, 0.094
ID 15-63: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.727, -4.274, 0.112, 0.080
ID 16-64: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.922, -4.813, 0.116, 0.084  3.491,  0.999,  0.037, 0.1, 3.0s
ID 17-68: * 36   6  166 R-3m           5.67 6c 6c 3a 18h 3b ,  vol=486.0 ų 0.972, -5.318, 0.011, 0.074  3.402,  0.999,  0.036, 0.1, 2.8s [best-energy-ok]
Metrics: Wr=3.4015, R2=0.9987, Chi2=0.0356, score=0.1304, accepted=True, E=-5.3180, dE=0.0000
Early stop: excellent solution found.

Final refinement results: Wr=3.4015, R2=0.9987, Chi2=0.0356
Best structure saved to 0510/cifs/Match_B2Ca3Ni7_166.cif
Accepted solution: spg=166, Wr=3.4015, R2=0.9987, Chi2=0.0356, score=0.1304, E=-5.3180, dE=0.0000, 
Good fit found early: spg=166, R2=0.9987, Chi2=0.0356, dE_global=0.0000. Stopping search after pair 6/41 and 1 WP candidate(s).
Reached maximum structure limit and Stop further generation.
Timing breakdown:
  1) SPG + cell inference: 10m 44.8s
  2) Structure inference: 7m 49.3s
  Total: 18m 34.0s
Best solution: spg=166, Wr=3.4015, R2=0.9987, Chi2=0.0356, score=0.1304, E=-5.3180, dE=0.0000, 
Return best result in spg=166.
Best inferred-SG score observed: 0.1304