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If you want your published or unpublished data uploaded to this database you can contact sarah.guerin@ul.ie and shubham.vishnoi@ul.ie.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.

Check More
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
576
Crystal Name: (+-)-5,6a-Dimethyl-6,6a,7,8,9,9a-hexahydropentaleno(2,1-b)indol-6,7-dione   Chemical Formula: C16H15N1O2   H-M Space Group: Pc


HD View 3D View Crystal Details
e1_-0.010.020.020-0.020c1_15.8712.1113.302.230
e2_0000.0600.08c2_12.1116.0914.400.520
e3_0.02-0.030.100.070c3_13.314.422.190-0.180
d1_0.372.05-0.540-13.10c4_0005.620-1.05
d2_00015.26027.23c5_2.230.52-0.1801.710
d3_-24.61-8.4825.42077.40c6_000-1.0503.39
577
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_31.1821.9918.76000
e2_0000.1500c2_21.9931.6310.09000
e3_0.03-0.010.71000c3_18.7610.0966.69000
d1_00005.270c4_00010.1300
d2_00015.0800c5_000011.520
d3_-6.60.2612.52000c6_0000010.25
578
Crystal Name: DL-Alanine ('rac-2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_0000-0.060c1_26.2617.5717.38000
e2_000-0.1500c2_17.5723.249.29000
e3_-0.030.02-0.69000c3_17.389.2966.23000
d1_0000-5.630c4_0009.6800
d2_000-15.2100c5_000010.850
d3_6.70.66-12.3000c6_000007.78
579
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.070c1_31.2921.6918.85000
e2_0000.1500c2_21.6931.2910.04000
e3_0.03-0.010.71000c3_18.8510.0467.64000
d1_00005.830c4_0009.9300
d2_00015.2300c5_000011.330
d3_-6.620.3512.22000c6_0000010.27
580
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_30.872118.81000
e2_0000.1500c2_21309.92000
e3_0.03-0.010.71000c3_18.819.9268.29000
d1_00005.550c4_0009.8900
d2_00014.9400c5_000011.180
d3_-6.70.3112.13000c6_0000010.05
581
Crystal Name: DL-Alanine   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_26.0617.3517.49000
e2_0000.1500c2_17.3522.989.19000
e3_0.03-0.020.69000c3_17.499.1967.39000
d1_00005.650c4_0009.7700
d2_00015.1600c5_000011.150
d3_-6.54-0.7812000c6_000008.39
582
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_31.4821.4618.22000
e2_0000.1600c2_21.4631.649.25000
e3_0.03-0.010.7000c3_18.229.2567.32000
d1_00005.20c4_0009.6100
d2_00016.2100c5_000011.350
d3_-6.010.1911.96000c6_0000010.24
583
Crystal Name: DL-Alanine ('2-aminopropanoic acid',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_0000-0.060c1_27.8919.8518.33000
e2_000-0.1500c2_19.8527.9311.28000
e3_-0.030.01-0.69000c3_18.3311.2868.8000
d1_0000-5.210c4_0009.4500
d2_000-15.8400c5_000010.820
d3_5.821.09-11.71000c6_000008.47
584
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_26.8718.3217.41000
e2_0000.1500c2_18.3223.679.2000
e3_0.03-0.020.68000c3_17.419.267.9000
d1_00005.730c4_0009.3900
d2_00016.3600c5_000010.990
d3_-6.47-0.211.69000c6_000008.35
585
Crystal Name: DL-Histidine acetic acid solvate dihydrate   Chemical Formula: C6H9N3O2,C2H4O2,2(H2O1)   H-M Space Group: P1


HD View 3D View Crystal Details
e1_-0.040.05-0.08-0.01-0.020c1_10.526.58.681.670.162.57
e2_-0.02-0.06-0.17-0.03-0.020.03c2_6.58.7910.441.791.591.42
e3_0.030.09-0.150.11-0.120c3_8.6810.4437.515.338.351.06
d1_-11.6819.94-4.540.91-2.19-2.68c4_1.671.795.337.911.062.87
d2_13.45-6.18-11.922.2126.91-8.66c5_0.161.598.351.063.440.35
d3_-23.94277.0812.28-68.1612.99c6_2.571.421.062.870.350.07
586
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_28.5419.7217.74000
e2_0000.1500c2_19.7226.859.39000
e3_0.03-0.010.69000c3_17.749.3968.73000
d1_00005.680c4_0009.5300
d2_00015.6700c5_000011.090
d3_-6.350.0511.63000c6_000009.15
587
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_31.0121.1718.13000
e2_0000.1500c2_21.1730.789.22000
e3_0.04-0.010.69000c3_18.139.2268.52000
d1_00005.140c4_0009.6400
d2_00015.7300c5_000011.160
d3_-5.730.1611.56000c6_000009.94
588
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_31.3621.418.16000
e2_0000.1600c2_21.430.829.32000
e3_0.04-0.010.69000c3_18.169.3268.48000
d1_00005.360c4_0009.4500
d2_00016.5300c5_000011.140
d3_-5.550.0811.5000c6_0000010.03
589
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.070c1_26.1816.8717.22000
e2_0000.1500c2_16.8720.738.97000
e3_0.02-0.020.67000c3_17.228.9767.97000
d1_00006.110c4_0009.4700
d2_00015.9900c5_000010.850
d3_-5.86-1.1411.47000c6_000007.73
590
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_29.9920.4817.81000
e2_0000.1500c2_20.4829.179.01000
e3_0.03-0.010.68000c3_17.819.0168.89000
d1_00005.280c4_0009.5800
d2_00015.600c5_000011.080
d3_-5.990.2311.46000c6_000009.73
591
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_31.4221.3818.27000
e2_0000.1500c2_21.3830.849.25000
e3_0.03-0.010.69000c3_18.279.2569.04000
d1_00005.320c4_0009.5500
d2_0001600c5_000011.120
d3_-5.60.1211.39000c6_0000010.03
592
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.060c1_32.5721.918.09000
e2_0000.1500c2_21.933.279.01000
e3_0.03-0.010.68000c3_18.099.0169.11000
d1_00004.990c4_0009.5600
d2_00016.0100c5_000011.210
d3_-5.370.1411.27000c6_0000010.77
593
Crystal Name: DL-alanine   Chemical Formula: C3H7N1O2   H-M Space Group: P21cn


HD View 3D View Crystal Details
e1_-0.680.02-0.02000c1_70.1311.6117.97000
e2_00000-0.15c2_11.6126.520.4000
e3_0000-0.070c3_17.9720.428.04000
d1_-11.261.455.31000c4_0007.9700
d2_00000-15.9c5_000010.770
d3_0000-6.050c6_000009.38
594
Crystal Name: (3β,3aβ,7β,8aα)-(+-)-6,6-(Ethylenedioxy)-3,8,8-trimethyl-1,2,3,3a,4,5,6,7,8,8a-decahydro-3a,7-(methano)azulen-2-one   Chemical Formula: C16H24O3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.0100c1_21.8611.9512.9203.540
e2_0.02-0.020.020-0.040c2_11.9517.1712.130-1.480
e3_0000.010-0.02c3_12.9212.1321.4303.360
d1_000-1.300.3c4_0007.9900.07
d2_5.71-11.236.790-17.460c5_3.54-1.483.3605.820
d3_0001.820-2.65c6_0000.0706.49
595
Crystal Name: DL-alanine   Chemical Formula: C3H7N1O2   H-M Space Group: P21cn


HD View 3D View Crystal Details
e1_-0.680.02-0.02000c1_70.5511.5917.96000
e2_00000-0.15c2_11.5927.1620.61000
e3_0000-0.060c3_17.9620.6128.39000
d1_-11.231.65.08000c4_0008.0700
d2_00000-16.11c5_000010.770
d3_0000-5.80c6_000009.37
596
Crystal Name: DL-alanine   Chemical Formula: C3H7N1O2   H-M Space Group: P21cn


HD View 3D View Crystal Details
e1_-0.650.02-0.02000c1_70.2811.5317.44000
e2_00000-0.15c2_11.5323.4718.93000
e3_0000-0.060c3_17.4418.9326.25000
d1_-10.852.484.59000c4_0007.2400
d2_00000-16.95c5_000010.580
d3_0000-6.060c6_000009.14
597
Crystal Name: Diammonium O-phospho-DL-threoninate   Chemical Formula: 2(H4N11+),C4H8N1O6P12-   H-M Space Group: Pca21


HD View 3D View Crystal Details
e1_0000-0.010c1_49.4317.3526.56000
e2_0000.0100c2_17.3551.4714.27000
e3_0.140.11-0.34000c3_26.5614.2753.9000
d1_0000-0.690c4_0007.6400
d2_0001.3400c5_000015.840
d3_7.862.42-10.83000c6_000004.65
598
Crystal Name: DL-Alanine ('2-Ammoniopropanoate',)   Chemical Formula: C3H7N1O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.050c1_33.2122.6617.82000
e2_0000.1600c2_22.6634.919.22000
e3_0.03-0.010.67000c3_17.829.2270.31000
d1_00004.840c4_0009.5300
d2_00016.4800c5_000011.150
d3_-4.69-0.0610.74000c6_0000011.19
599
Crystal Name: N-Methyl-DL-aspartic acid monohydrate   Chemical Formula: C5H9N1O4,H2O1   H-M Space Group: Cc


HD View 3D View Crystal Details
e1_0.210.21-0.060-0.040c1_32.916.1726.150-6.260
e2_000-0.0200.17c2_16.1725.911.030-1.910
e3_-0.070.1-0.3200.120c3_26.1511.0355.970-20.940
d1_10.545.32-11.230-110c4_0008.990-0.73
d2_000-0.69019.53c5_-6.26-1.91-20.94018.220
d3_0.736.6-7.890-1.610c6_000-0.7308.74
600
Crystal Name: N-Carboxy-DL-valine anhydride ('DL-valine NCA',)   Chemical Formula: C6H9N1O3   H-M Space Group: Pca21


HD View 3D View Crystal Details
e1_00000.070c1_16.379.027.4000
e2_000-0.0800c2_9.0216.767.57000
e3_-0.0200.16000c3_7.47.5721.49000
d1_000016.660c4_0002.8800
d2_000-29.3700c5_00003.990
d3_-4.89-1.549.76000c6_000002.6