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Structural formula: Mg23Al30

Force-field: Al-Mg.eam.fs

Space group : R-3

JARVIS ID: JLMP-1469

Download input files

Elastic tensor (GPa)

Elastic tensor for the conventional cell of the system were calculated with LAMMPS in.elastic script at 0 K [Source] . Similar script can be used for temperature dependent elastic constants and will be available here soon. WARNING! Please note that the starting lattice parameters of crystal structures were taken from density functional theory (DFT) and not from experiments. Generic minimization parameters were chosen for LAMMPS run rather than testing them for each individual case such as energy convergence criterion and so on. Hence, there are chances that the calculation gets trapped in a local energy minima. Please read carefully the assumptions taken during calculations in the in.elastic script and use the data at your own risk

117.4 51.4 59.1 4.9 0.6 9.5
51.4 117.4 59.1 -4.7 0.7 -0.0
59.1 59.1 132.5 -0.0 0.0 0.0
4.9 -4.7 -0.0 37.5 -0.0 0.7
0.6 0.7 0.0 -0.0 37.5 4.7
9.5 -0.0 0.0 0.7 4.7 33.0

Bv: 78.5 GPa

Gv: 34.8 GPa

Vacancy-formation energy (eV)

Vacancy formation energies were calculated by deleting the symmterically distinct atoms in the system [Source]. In the table, vacancy forming element, its multiplicity, and defect-formation energy are given. The reference element cohesive energies were calculated with the most stable structure for the element found on materials project database. Defect structures were constructed with the fully-relaxed bulk system as input. For defect-structures energetics calculations, constant volume ensemble was used. We impose the defect structures to be at least 1.5 nm large in all directions.

Element Mult. Value
Mg 18 0.968 Download cif file
Mg 18 1.331 Download cif file
Mg 18 1.456 Download cif file
Mg 6 1.553 Download cif file
Mg 6 1.027 Download cif file
Mg 3 0.587 Download cif file
Al 18 2.785 Download cif file
Al 18 2.593 Download cif file
Al 18 2.884 Download cif file
Al 18 2.837 Download cif file
Al 18 2.858 Download cif file

Surface energy (J/m2)

Surface energies were calculated for symmterically distinct crystal surfaces . In the table, (hkl) indices and surface enegies are given. For surface-structure energetics, constant volume ensemble was used. We impose the slab thickness to be at least 2 nm and vaccum size of 2.5 nm. The maximum miller index is taken as 3.

Visualize Phonons here
Phonon mode (cm-1) Representation
-207.188000827 None
-203.310356114 None
-201.515526351 None
-199.19960155 None
-197.99971764 None
-196.367915874 None
-196.250703762 None
-195.479785423 None
-194.540243468 None
-192.066617804 None
-191.502584023 None
-188.09703032 None
-186.60915337 None
-186.282169651 None
-185.561755489 None
-184.395808648 None
-181.971410317 None
-179.90417735 None
-179.065033841 None
-176.70224872 None
-173.697738436 None
-173.537476702 None
-172.947530594 None
-171.597361431 None
-169.272883612 None
-166.755277052 None
-165.141736393 None
-162.662212714 None
-162.047673424 None
-161.91452673 None
-161.020300285 None
-158.284951589 None
-157.461707137 None
-156.537522773 None
-156.428600446 None
-151.979113944 None
-150.569762857 None
-148.600772563 None
-147.949904454 None
-146.634281506 None
-146.441842737 None
-146.155076514 None
-143.264210981 None
-142.950485073 None
-142.837497944 None
-141.174803197 None
-140.188631149 None
-138.823520034 None
-137.824547002 None
-136.602251947 None
-135.830013642 None
-134.49691378 None
-133.812907371 None
-132.783680878 None
-132.439707815 None
-132.318117676 None
-128.902677233 None
-128.486776763 None
-126.770760884 None
-126.613800591 None
-125.692400559 None
-125.037770681 None
-124.147464208 None
-123.391153261 None
-121.750670035 None
-121.033907718 None
-120.750578976 None
-120.327774944 None
-118.890616418 None
-118.428277102 None
-116.732113238 None
-114.760546996 None
-114.250647517 None
-112.695449923 None
-111.538878728 None
-110.942026578 None
-109.752442445 None
-109.649847287 None
-109.482614542 None
-106.590106403 None
-105.881246029 None
-104.897667138 None
-104.463575103 None
-101.389723611 None
-99.8447173005 None
-99.3765480672 None
-98.770741458 None
-97.6325216719 None
-97.0304400015 None
-95.5518459499 None
-94.2666522223 None
-93.5691522777 None
-92.518909799 None
-86.2049237615 None
-85.8120670758 None
-77.2417581361 None
-76.710053764 None
-74.5031213057 None
-73.9624184036 None
-71.4375785316 None
-66.4511650572 None
-63.1712700038 None
-58.9881048914 None
-34.3667536169 None
-1.02076e-05 None
66.3914694349 None
113.956267852 None
122.03752216 None
128.373792884 None
138.006803965 None
142.884420114 None
143.928977758 None
148.192443995 None
149.219617978 None
165.776183455 None
166.535124278 None
178.732808691 None
180.761721302 None
182.109187756 None
184.591991312 None
187.448415717 None
188.611548214 None
190.810419984 None
191.980748543 None
192.885181966 None
195.869904957 None
201.80813007 None
202.646731525 None
204.546859989 None
205.916273085 None
211.504169703 None
211.827238603 None
212.025437163 None
214.32353716 None
215.476567064 None
217.710891031 None
220.715302054 None
221.700352189 None
225.509125748 None
228.78586272 None
229.679033692 None
232.455410761 None
233.272205441 None
233.819554451 None
235.204232892 None
238.373403115 None
239.83448369 None
241.554423779 None
242.819071565 None
244.599079768 None
244.902303836 None
248.217391842 None
249.020849907 None
255.618974147 None
255.853868319 None
256.518373227 None
258.506686111 None
259.828084992 None
262.40343619 None
263.895286131 None
266.256578731 None
268.186446503 None
270.823638643 None
272.728776688 None
275.940856347 None
276.159130729 None
276.765202552 None
282.349925915 None
282.903915715 None
283.275678953 None
285.81726735 None
287.074647979 None
290.878445085 None
293.601102366 None
302.1968502 None
302.407271884 None
304.192659044 None
305.783045166 None
311.067333034 None
312.794845971 None
313.052065628 None
314.239264292 None
319.029336297 None
322.146457462 None
327.010099812 None
331.50064618 None
334.10897265 None
335.248661024 None
335.558262913 None
341.3625311 None
345.927081464 None
347.548182211 None
351.541769612 None
356.22534754 None
358.477783879 None
359.869517167 None
360.501201221 None
363.37555877 None
369.954583263 None
371.044212901 None
375.822890732 None
377.637946414 None
379.127246317 None
379.353682728 None
382.506081633 None
384.824079373 None
389.298102562 None
392.765447384 None
400.256481684 None
All phonon mode at Gamma point (cm-1)
-0.0068509534
-0.0068509522
-0.0037007281
53.8137680199
56.8045196056
61.0097695291
61.0097695328
97.5009458859
104.41526436
104.415264361
105.710314084
108.665305407
108.665305408
108.665305409
108.66530541
109.836575642
110.633509731
112.163844715
112.163844715
112.163844718
112.163844718
114.602167301
115.799715527
115.799715527
115.799715529
115.799715529
118.078576787
122.251863642
122.645119805
123.145586796
123.145586798
126.568726866
126.568726866
126.568726867
126.568726867
126.79340714
126.79340714
127.672256888
127.672256891
131.334709656
133.28171456
133.28171456
133.281714563
133.281714564
137.778261117
141.838048984
141.838048985
142.230499438
142.230499439
142.230499439
142.23049944
142.487398487
142.487398488
145.544670523
146.532891266
146.532891266
146.532891268
146.532891268
152.923733355
152.96504968
153.614525111
153.614525112
153.614525112
153.614525113
154.659670329
154.659670331
155.812562205
157.382991224
157.936848078
157.936848083
160.245149973
160.245149974
160.245149975
160.245149975
160.38080391
160.380803914
161.375979707
162.490044474
163.25733367
164.258666449
164.843265672
164.843265672
164.843265674
164.843265674
165.032499362
165.032499366
167.586227385
171.200179877
172.666970893
172.666970894
173.38447804
175.010227325
175.177243354
175.355762982
175.355762983
175.355762985
175.355762986
176.181896727
176.181896728
179.524361497
179.524361497
179.524361499
179.524361499
180.091539209
180.82254655
180.82254655
180.822546552
180.822546552
180.962899273
181.239316933
181.239316935
181.408895537
181.408895539
182.797773618
182.797773618
182.797773619
182.79777362
183.375149123
184.361681178
184.36168118
184.463552155
185.925542987
185.925542987
185.925542988
185.925542988
186.245819504
186.273368028
186.273368033
188.843941135
189.686749709
189.68674971
189.695274355
190.787168164
190.787168164
190.787168167
190.787168167
192.819795914
192.819795915
192.945535146
194.040921441
195.317209472
195.535506184
195.535506185
195.535506185
195.535506186
195.74911025
195.749110252
196.513307046
197.067301689
197.06730169
197.067301691
197.067301692
197.376782163
198.888774367
199.58762363
199.628157469
200.055935253
200.055935255
200.646139593
201.240665654
201.240665657
202.165262295
202.165262295
202.165262296
203.545051825
203.545051826
203.545051826
203.545051827
203.952206689
203.95220669
205.202306777
205.202306779
206.132772835
206.673886962
206.696893482
206.696893483
206.696893484
206.696893484
207.755919187
207.755919188
207.787436668
207.787436668
207.78743667
207.78743667
209.223785904
209.278893635
209.389380746
209.538332072
212.374720268
212.374720271
212.61109274
212.784685896
212.784685896
212.784685897
212.784685898
213.062158756
216.341569264
216.341569265
216.341569266
216.341569266
218.404748437
218.707511713
218.707511715
218.908487112
218.908487113
219.198785074
219.198785074
219.198785075
219.198785075
219.477037282
220.449213145
220.449213145
220.449213145
220.449213146
221.17823715
221.439363117
222.308825595
223.310802579
223.792776022
223.792776022
223.792776024
223.792776024
224.512295256
224.512295258
225.788721607
226.092863576
227.058856839
227.05885684
227.058856841
227.058856841
227.391749306
227.809042764
227.809042766
228.790838664
228.790838664
228.790838667
228.790838668
229.460237023
231.716617763
231.716617767
232.089728641
233.346653238
233.34665324
236.094907571
236.281663076
236.800217909
236.800217912
236.815272991
236.815272992
236.815272994
236.815272994
236.994119892
239.032201931
239.032201931
239.032201932
239.032201932
241.578505419
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242.052498911
242.052498914
242.370579435
244.545161652
244.552379206
245.620976119
248.875503675
248.875503676
249.669845348
250.574382442
250.574382442
250.574382446
250.574382447
251.205008384
254.393213388
256.785655283
256.785655283
256.785655286
256.785655286
257.370627975
258.559527451
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260.267140851
260.267140857
260.755314774
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261.627874697
262.144981198
263.867959554
263.867959554
263.867959556
263.867959556
266.14910968
266.149109683
267.627169216
267.84724627
268.819440559
268.819440559
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268.819440559
268.863013047
268.86301305
269.71898029
272.961397128
274.213588175
274.213588176
274.213588178
274.213588179
275.057736721
275.628404988
275.628404991
276.679888442
276.679888442
276.679888449
276.679888449
279.789735805
279.78973581
280.687297212
282.14560708
282.14560708
282.145607081
282.145607081
283.631845831
285.34026713
285.86352911
285.863529111
286.497059419
286.497059419
286.497059422
286.497059422
286.838646116
287.103541397
287.103541401
288.716048629
288.71604863
288.716048631
288.716048631
292.069671382
293.183715575
293.183715575
293.183715577
293.183715577
294.043974979
295.975099206
295.975099214
296.13378929
297.362112482
297.362112484
298.001001003
299.397252659
299.397252659
299.397252662
299.397252662
300.779024567
301.924261792
304.695293388
304.78629233
305.210855794
305.210855794
305.210855796
305.210855796
306.511501417
306.713476137
306.713476139
307.90424269
307.904242696
308.444711361
310.863037144
310.863037144
310.863037145
310.863037145
310.904010755
314.073874
314.073874
314.073874003
314.073874003
315.781332638
316.533021975
317.188770526
317.417877171
317.417877172
317.417877175
317.417877175
317.465308753
317.465308756
321.553943964
321.553943969
322.529733136
322.529733136
322.52973314
322.52973314
323.106905022
323.944213166
323.944213166
323.944213168
323.944213169
324.381149544
324.381149551
324.574888462
327.272079942
327.272079944
327.819258054
329.255358064
330.504030492
330.504030492
330.504030493
330.504030494
332.049428473
333.083330867
333.083330868
336.049989975
336.049989979
339.142733941
339.142733942
339.142733942
339.142733943
340.997603073
342.459316494

See also

Links to other databases or papers are provided below

None

mp-17659

Energy above hull from mp (eV): 0.0