Predicted Material Properties Repository and Database (CrystalDFT)

A database of computationally predicted organic material properties


Welcome to the CrystalDFT Database!


This is an ongoing open-access project that contains our group's DFT-calculated electromechanical properties of small biomolecular crystals, metal-organic frameworks (MOFs) and racemic compounds. We invite you to look through this database and pick crystals to grow and characterise for piezoelectric applications or mechanical testing. Are you a computational chemist? Download some cifs and let us know how your predicted values compare! Do you work with photosalient materials? Check out our in-silico stress-strain curves.

If you want your published or unpublished data uploaded to this database you can contact sarah.guerin@ul.ie and shubham.vishnoi@ul.ie. We also welcome feedback on the site's usability, as well as suggested/new functional crystal structures to be included in our ongoing materials screenings. Our CrystalDFT work is published with the full methodology and discussion is now available for citation if you choose to use this database for your research. You can access it using the following link: https://onlinelibrary.wiley.com/doi/10.1002/anie.202501232.

"High-throughput computational screening of small, molecular crystals for sustainable piezoelectric materials"
Angew. Chem. Int. Ed. 2025, e202501232.

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ID Crystal Image COD/CSD ID Piezoelectric Stress [C/m2] / Strain Constants [pC/N] Elastic Constants [GPa]
edij ed_1 ed_2 ed_3 ed_4 ed_5 ed_6 cij c_1 c_2 c_3 c_4 c_5 c_6
651
Crystal Name: DL-Mannitol ('DrugBank: DB00742',)   Chemical Formula: C6H14O6   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_0000-0.070c1_30.9220.2613.53000
e2_000-0.0800c2_20.2653.7821.78000
e3_-0.2-0.22-0.18000c3_13.5321.7848.81000
d1_0000-5.420c4_00012.5700
d2_000-6.1800c5_000013.230
d3_-4.76-1.56-1.77000c6_000005.3
652
Crystal Name: pentane-1,2,3,4,5-pentol ('DL-Arabinitol',)   Chemical Formula: C5H12O5   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_27.1617.1210.25000
e2_000-0.0100c2_17.1241.2312.06000
e3_0.2-0.05-0.02000c3_10.2512.0639.24000
d1_00001.710c4_0009.3900
d2_000-0.7700c5_000011.690
d3_11.16-5.23-1.7000c6_000006.88
653
Crystal Name: DL-2-Hydroxyphenylalanine ('DL-o-Tyrosine',)   Chemical Formula: C9H11N1O3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0100c1_22.3511.3711.2302.030
e2_0-0.020000c2_11.3716.299.770-0.940
e3_0000.0100.02c3_11.239.7746.320-2.240
d1_0002.820-0.98c4_0005.3101.14
d2_0.69-1.640.090-0.320c5_2.03-0.94-2.2404.410
d3_0000.1904.27c6_0001.1403.68
654
Crystal Name: (+-)-trans-(3aS,6R,7R,7aS)-6,7-Dimethyl-3,3a,6,7,7a-pentahydroisobenzofuranone   Chemical Formula: C10H14O2   H-M Space Group: Cc


HD View 3D View Crystal Details
e1_-0.040.01-0.0500.060c1_21.076.8311.510-0.810
e2_0000.040-0.11c2_6.8325.717.0800.250
e3_0.060.020.020-0.040c3_11.517.0820.730-2.240
d1_-1.121.08-1.4108.550c4_0004.540-0.86
d2_0004.170-29.19c5_-0.810.25-2.2406.820
d3_3.160.21-1.450-6.270c6_000-0.8603.51
655
Crystal Name: (+-)-(R,R)-7-Chloro-2-(α-hydroxybenzyl)heptanenitrile   Chemical Formula: C14H18Cl1N1O1   H-M Space Group: Pca21


HD View 3D View Crystal Details
e1_0000-0.040c1_15.6410.728.63000
e2_000-0.0500c2_10.7212.7910.44000
e3_-0.02-0.02-0.03000c3_8.6310.4417.81000
d1_0000-6.520c4_0006.8500
d2_000-7.700c5_00005.770
d3_0.53-1.17-1.28000c6_000004.45
656
Crystal Name: N-Benzoyl-DL-alanine ethyl dithioester   Chemical Formula: C12H15N1O1S2   H-M Space Group: Pca21


HD View 3D View Crystal Details
e1_00000.030c1_18.388.7410.3000
e2_000-0.0200c2_8.7417.7113.43000
e3_-0.010.01-0.01000c3_10.313.4318.02000
d1_00005.920c4_0004.1400
d2_000-3.900c5_00004.540
d3_-0.461.35-1.06000c6_000003.16
657
Crystal Name: (+-)-2-(Nα,Nβ-Diacetylhydrazino)-N-methyl-isovaleramide   Chemical Formula: C10H19N3O3   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.030c1_23.7110.8711.74000
e2_0000.0300c2_10.8715.7315.62000
e3_0.040.020.04000c3_11.7415.6226.24000
d1_00006.520c4_0005.1600
d2_0005.8800c5_00004.230
d3_1.09-0.31.06000c6_000003.64
658
Crystal Name: (+-)-Nipecotic acid   Chemical Formula: C6H11N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_0000-0.070c1_27.259.3814.38000
e2_000-0.0100c2_9.3818.8510.73000
e3_-0.030.01-0.03000c3_14.3810.7331.2000
d1_0000-5.460c4_0007.4500
d2_000-1.1200c5_000012.710
d3_-1.151.6-0.93000c6_000004.97
659
Crystal Name: (+-)-11,12-bis(Benzenesulfonyl)-3-bromo-8,10,11,12,12a,13-hexahydro-7-oxabenzo[5,6]cyclohepta[1,2-a]naphthalene   Chemical Formula: C30H25Br1O5S2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000000.02c1_20.4910.9614.4903.430
e2_-0.0100.040-0.010c2_10.9614.0411.0601.440
e3_000-0.0100.01c3_14.4911.0621.7500.410
d1_000-2.03022.71c4_0003.5900.52
d2_-2.78-0.924.010-0.620c5_3.431.440.4104.650
d3_000-3.2609.11c6_0000.5200.86
660
Crystal Name: DL-2-Amino-4-pentenoic acid ('DL-Allylglycine',)   Chemical Formula: C5H9N1O2   H-M Space Group: Pca21


HD View 3D View Crystal Details
e1_000000c1_40.9719.9912.04000
e2_0000.0100c2_19.9935.5413.48000
e3_-0.020-0.02000c3_12.0413.4821.7000
d1_00000.010c4_0005.2100
d2_0002.0600c5_00005.010
d3_-0.570.8-0.91000c6_000006.37
661
Crystal Name: DL-Threoninium trichloroacetate   Chemical Formula: C4H10N1O31+,C2Cl3O21-   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000000c1_37.257.7216.4701.490
e2_-0.1-0.010.0100.010c2_7.7212.037.730-2.250
e3_000-0.0200.01c3_16.477.7317.370-0.050
d1_000000.95c4_0005.670-0.69
d2_-5.720.815.75010.360c5_1.49-2.25-0.0501.860
d3_000-2.9301.62c6_000-0.6904.34
662
Crystal Name: 3,6-Anhydro-1-bromo-1-deoxy-DL-galactitol   Chemical Formula: C6H11Br1O4   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_23.2613.2917.01000
e2_000-0.0200c2_13.2923.1912.01000
e3_0.03-0.010.04000c3_17.0112.0135.02000
d1_00001.140c4_0008.7800
d2_000-2.2700c5_000014.70
d3_1.94-1.950.76000c6_000008.99
663
Crystal Name: DL-Propranolol hydrofluoride ('rac-1-Isopropylamino-3-(1-naphthyloxy)-2-propanol hydrofluoride',)   Chemical Formula: C16H22N1O21+,F11-   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0400.07c1_23.1712.7217.170-4.460
e2_0.010.01-0.0400.020c2_12.7222.2412.6702.910
e3_0000.0300c3_17.1712.6720.560-3.260
d1_0006016.06c4_0004.3200.68
d2_4.780.64-5.8401.90c5_-4.462.91-3.26010.180
d3_0007.750-2.11c6_0000.6804.31
664
Crystal Name: (4R*)-(+-)-4-((1R*)-1,2-Dihydroxyethyl)-2,3-dihydroxy-2-cyclopenten-1-one ('rac-Carbaisoascorbic acid',)   Chemical Formula: C7H10O5   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.110c1_38.2616.913.21000
e2_000-0.0200c2_16.948.4720.35000
e3_-0.05-0.1-0.06000c3_13.2120.3539.13000
d1_000012.190c4_00011.8300
d2_000-1.3400c5_00008.790
d3_-0.32-1.79-0.5000c6_0000011.23
665
Crystal Name: (+-)-(1R*,2S*,3aS*,5R*,6S*,7aS*)-Perhydro-1,2,5,6-indenetetrol   Chemical Formula: C9H16O4   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.030c1_26.2513.3620.57000
e2_0000.0200c2_13.3632.2119.12000
e3_-0.010.010.02000c3_20.5719.1265.51000
d1_00003.710c4_0004.6500
d2_0003.3800c5_00009.030
d3_-0.990.410.49000c6_000005.68
666
Crystal Name: 2-amino-5-{[amino(iminio)methyl]amino}pentanoate ('DL-Arginine',)   Chemical Formula: C6H14N4O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_25.5118.9915.92000
e2_000-0.0100c2_18.9921.510.51000
e3_-0.03-0.03-0.03000c3_15.9210.5136.18000
d1_00007.780c4_0001.8300
d2_000-6.2900c5_00002.950
d3_-0.73-0.52-0.38000c6_0000011.27
667
Crystal Name: (+-)-1-Methyl-2-oxaspiro(bicyclo(2.2.1)heptane-7,1'-cyclopentane)-2',3-dione   Chemical Formula: C11H14O3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.0700.05c1_25.812.5311.600.940
e2_-0.010-0.0100.020c2_12.5327.0110.4501.010
e3_000-0.010-0.03c3_11.610.4521.730-3.340
d1_000-15.33011.59c4_0005.7701.2
d2_-1.090.360.5602.980c5_0.941.01-3.3406.880
d3_000-0.960-3.99c6_0001.205.98
668
Crystal Name: (+-)-5-fluoro-2-naphthyl 2-(6H,12H-5,11-methanoindolo[6,5-c][1,5]benzodiazocin-8-yl)-3-methylbenzoate   Chemical Formula: C35H26F1N3O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_00000-0.02c1_17.7610.917.130-3.180
e2_-0.0200.01000c2_10.917.110.8500.090
e3_000-0.0100.02c3_17.1310.8522.050-6.130
d1_0005.7010.79c4_0002.560-1.45
d2_-5.62-0.135.7103.740c5_-3.180.09-6.1304.810
d3_000-8.990-6.69c6_000-1.450-1.07
669
Crystal Name: (+-)-endo-1,2,3,4-tetrahydro-1,4-methanophenazin-2-yl acetate   Chemical Formula: C15H14N2O2   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0200c1_9.959.368.34000
e2_00000.010c2_9.3615.625.77000
e3_000000c3_8.345.778.24000
d1_0006.0600c4_0002.7900
d2_0.04-0.01-0.0301.910c5_00003.670
d3_000000.1c6_000003.21
670
Crystal Name: (+-)-2-(2,3-Dioxabicyclo[2.2.2]oct-7-en-5-yl)-1H-isoindole-1,3(2H)-dione ('N-(8,9-Dioxabicyclo[2.2.2]oct-5-en-2-yl)phthalimide',)   Chemical Formula: C14H11N1O4   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0100c1_18.1312.8515.3000
e2_000000c2_12.8515.6414.93000
e3_000000c3_15.314.9318.16000
d1_0001.3500c4_0005.2700
d2_000.0100.360c5_00006.760
d3_00-0.01001.13c6_000003.56
671
Crystal Name: 1-(1,3-Benzodioxol-5-yl)-N-ethyl-1-oxopropan-2-aminium chloride ('Ethylone hydrochloride', '(+-)-2-Ethylammonio-1-(3,4-methylenedioxyphenyl)propane-1-one chloride')   Chemical Formula: C12H16N1O31+,Cl11-   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_000-0.0300c1_18.411.8112.8000
e2_000000c2_11.811820.95000
e3_00000-0.06c3_12.820.9540.94000
d1_000-3.5100c4_0008.9900
d2_0000-0.920c5_00002.440
d3_00000-29.02c6_000002.22
672
Crystal Name: (+-)-trans-2-Methyl-5-phenylpyrrolidinium chloride   Chemical Formula: C11H16N11+,Cl11-   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_000-0.0100c1_17.2511.0111.78000
e2_0000-0.010c2_11.0119.189.69000
e3_00000-0.03c3_11.789.6911.68000
d1_000-3.5400c4_0002.300
d2_0000-2.480c5_00002.330
d3_00000-6.98c6_000004.68
673
Crystal Name: (+-)-(7aR,10aR)-7a-Methyl-7a,10a-dihydrofuro[3,2-b]naphtho[1,2-d]furan-9(8H)-one   Chemical Formula: C15H12O3   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0300c1_18.1211.412.1000
e2_00000.020c2_11.419.2413.45000
e3_000000.01c3_12.113.4518.91000
d1_00017.4300c4_0001.9400
d2_00005.470c5_00003.990
d3_000003.92c6_000002.63
674
Crystal Name: (+-)-endo-3-Methylene-2-(phenylsulfonyl)bicyclo(2.2.1)hept-5-ene   Chemical Formula: C14H14O2S1   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0100c1_20.029.713.09000
e2_0000-0.010c2_9.716.479.43000
e3_000000.03c3_13.099.4314.8000
d1_0003.2900c4_0002.7400
d2_0000-1.050c5_00005.820
d3_000005.98c6_000005.21
675
Crystal Name: rac-(+-)-4-O-Methanesulfonyl-myo-inositol 1,3,5-orthoformate   Chemical Formula: C8H12O8S1   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_000-0.0300c1_22.949.915.57000
e2_0000-0.010c2_9.920.9814.91000
e3_000000.01c3_15.5714.9133.6000
d1_000-1.6200c4_00015.8600
d2_0000-0.480c5_000013.580
d3_000000.96c6_000007.81