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If you want your published or unpublished data uploaded to this database you can contact sarah.guerin@ul.ie and shubham.vishnoi@ul.ie.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
426
Crystal Name: (R)-2-phenylpropionic acid   Chemical Formula: C9H10O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0200.01c1_14.0910.069.4800.530
e2_0.030.020.0300.010c2_10.0623.399.6602.760
e3_000-0.0100.01c3_9.489.6615.730-1.570
d1_0003.5700.42c4_0005.6702.06
d2_1.09-0.782.0502.840c5_0.532.76-1.5705.370
d3_000-3.103.12c6_0002.0606.23
427
Crystal Name: (2-Furyl)oxoacetamide   Chemical Formula: C6H5NO3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.040-0.01c1_23.918.2512.520-4.450
e2_0.070.030.060-0.020c2_8.2525.1722.530-2.460
e3_0000.090-0.03c3_12.5222.5333.210-8.370
d1_0002.560-1.47c4_00014.860-1.86
d2_2.38-2.082.7801.920c5_-4.45-2.46-8.3706.450
d3_0005.260-3.8c6_000-1.8604.37
428
Crystal Name: 3-Methyl-1H-isochromen-1-one   Chemical Formula: C10H8O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000000.01c1_13.238.317.570-1.440
e2_-0.080.19-0.1300.010c2_8.3131.7912.490-3.440
e3_000-0.0100.01c3_7.5712.4910.570-1.030
d1_0001.1504.79c4_0006.390-2.45
d2_3.5121.43-38.8309.840c5_-1.44-3.44-1.0304.490
d3_000-2.2100.11c6_000-2.4503.37
429
Crystal Name: 3-nitro-1-(propan-2-yl)-1H-pyrazole   Chemical Formula: C6H9N3O2   H-M Space Group: Cm


HD View 3D View Crystal Details
e1_-0.340.03-0.010-0.030c1_44.155.829.5602.740
e2_000-0.020-0.02c2_5.8215.689.10-2.070
e3_-0.02-0.010.010-0.110c3_9.569.118.6402.260
d1_-8.543.532.050-0.950c4_0004.1400.16
d2_000-3.770-8.25c5_2.74-2.072.2606.980
d3_0.29-7.266.50-19.910c6_0000.1602.47
430
Crystal Name: 1-(4-Methoxyphenyl)-3-methyl-4-phenyl-1,4-dihydroindeno[1,2-c]pyrazole   Chemical Formula: C24H19N2O   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0-0.040-0.020.020c1_14.2713.7610.330.191.86-2.21
e2_0.010.03-0.02-0.01-0.02-0.04c2_13.7617.618.920.02-0.27-5.6
e3_0.010.050.020.050.02-0.01c3_10.338.9219.922.824.022.35
d1_10.88-16.65.26-10.49-2.97-10.05c4_0.190.022.822.560.750.87
d2_7.74-11.264.59-1.17-12.67-13.62c5_1.86-0.274.020.754.350.18
d3_-24.1334.18-11.4718.3524.2319.42c6_-2.21-5.62.350.870.186.94
431
Crystal Name: Guanidinium 3-amino-6-oxo-6H-[1,2,4]triazolo[4,3-b][1,2,4,5]tetrazin-5-ide monohydrate   Chemical Formula: C4H10N10O2   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.010.060.02-0.070-0.06c1_19.2517.1817.41-1.55.08-1.54
e2_-0.060.47-0.12-0.19-0.12-0.17c2_17.1867.2228.973.9815.170.79
e3_-0.040-0.10.03-0.09-0.01c3_17.4128.9735.13-1.4111.8-2.13
d1_-2.013.45-0.66-5.74-5.69-16.46c4_-1.53.98-1.418.62-1.612.78
d2_-13.7724.89-9.55-25.46-35.63-56.6c5_5.0815.1711.8-1.6112.37-1.47
d3_-1.463.82-2.272.69-10.77-12.87c6_-1.540.79-2.132.78-1.473.72
432
Crystal Name: Pyrimidine   Chemical Formula: C4H4N2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_21.5913.175.31000
e2_0000.0100c2_13.1730.028.85000
e3_0.090.030.04000c3_5.318.8523.64000
d1_0000-70.230c4_0001.9400
d2_0004.8600c5_0000-0.250
d3_4.58-1.471.07000c6_000005.4
433
Crystal Name: Trans-stilbazole   Chemical Formula: C13H11N   H-M Space Group: Pc


HD View 3D View Crystal Details
e1_00.02-0.1100.060c1_12.7811.2413.950-1.080
e2_0000.0100c2_11.2412.779.9100.330
e3_0.04-0.010.160-0.080c3_13.959.9130.540-8.80
d1_2.81.65-3.7805.370c4_0001.5501.71
d2_0008.190-2.74c5_-1.080.33-8.805.270
d3_16.16-13.14-2.250-14.710c6_0001.7105.62
434
Crystal Name: Theoretical Structure*   Chemical Formula: NA*   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0300.02c1_16.597.4612.950-3.540
e2_0.02-0.17-0.0200.050c2_7.4619.0813.330-0.230
e3_0000.030-0.01c3_12.9513.3320.860-4.860
d1_00013.08027.14c4_0008.170-2.75
d2_2.94-18.7912.91016.550c5_-3.54-0.23-4.8606.980
d3_0003.830-0.11c6_000-2.7502.1
435
Crystal Name: (3aR,5S,6R,6aR)-6-hydroxy-5-hydroxymethyl-perhydrofuro [3,2-b]furan-2-one   Chemical Formula: C7H10O5   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.070-0.09c1_26.3413.1511.830-0.590
e2_-0.04-0.04-0.0800.020c2_13.1520.698.0602.650
e3_000-0.0100.02c3_11.838.0630.210-4.210
d1_00016.350-21.48c4_0005.0100.38
d2_0.32-2.38-1.3904.290c5_-0.592.65-4.2105.290
d3_000-1.5304.5c6_0000.3804.47
436
Crystal Name: (R)-2-Phenylbutanamide   Chemical Formula: C10H13NO   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.030.010.01-0.010.010c1_28.457.119.460.750.230.35
e2_0.02-0.02-0.01-0.01-0.010.01c2_7.1116.887.790.45-0.9-0.83
e3_-0.01-0.01-0.02-0.01-0.010c3_9.467.7913.523.44-0.340.07
d1_0.81-0.170.65-0.655.38-5.96c4_0.750.453.446.29-0.140.57
d2_1.03-1.47-0.31-1.86-8.287.99c5_0.23-0.9-0.34-0.142.991.35
d3_0.180.35-1.87-1.46-4.345.17c6_0.35-0.830.070.571.352.06
437
Crystal Name: Nitrogenous cyclonerane sesquiterpenes   Chemical Formula: C7.5H15O2   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.05-0.020.030.07-0.01-0.01c1_26.527.048.41.67-0.911.63
e2_-0.01-0.07-0.020.010.02-0.01c2_7.0421.1413.884.242.450.11
e3_-0.020.03-0.01-0.0100.02c3_8.413.8823.712.01-0.924.88
d1_1.49-11.49.7722.74-8.6-23.14c4_1.674.242.018.884.572.73
d2_0.44-8.335.714.613.22-9.47c5_-0.912.45-0.924.577.630.3
d3_-0.876.76-5.98-70.1712.17c6_1.630.114.882.730.35.31
438
Crystal Name: ZY_072_lit   Chemical Formula: C15H22O5   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0-0.02-0.01-0.0100.05c1_29.168.647.690.2-0.7-1.44
e2_0.030.10.010-0.040.07c2_8.6421.4411.591.69-0.57-0.5
e3_-0.05-0.010.030.040.03-0.02c3_7.6911.5925.08-3.561.020.19
d1_0.7-0.97-0.140.160.298.37c4_0.21.69-3.567.340.35-1.14
d2_0.365.98-2.61-0.27-3.8711.76c5_-0.7-0.571.020.356.56-0.29
d3_-2.19-1.883.716.542.73-2.64c6_-1.44-0.50.19-1.14-0.295.91
439
Crystal Name: (S)-3-methyl-2-oxepanone   Chemical Formula: C7H12O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000000.03c1_19.878.86.1100.640
e2_-0.030.010.0100.020c2_8.816.186.980-1.560
e3_0000.0300c3_6.116.9824.1800.640
d1_0001.0208.02c4_0003.290-0.64
d2_-2.922.750.1303.680c5_0.64-1.560.64060
d3_0007.6900.34c6_000-0.6403.8
440
Crystal Name: 1,3,5-Tricyanobenzene   Chemical Formula: C9H3N3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.040-0.13c1_25.158.910.4407.730
e2_-0.10.140.010-0.030c2_8.926.059.8200.870
e3_0000.060-0.04c3_10.449.8219.4801.640
d1_0.0100-2.24-0.02-17.63c4_0005.0801.84
d2_-29.1111.554.91061.860c5_7.730.871.6402.850
d3_00014.210-9.25c6_0001.8406.96
441
Crystal Name: N-(4-Nitrophenyl)-L-prolinol   Chemical Formula: C11H14N2O3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.210-0.01c1_10.043.6426.690-6.560
e2_-0.57-0.090.340-0.090c2_3.6410.78-19.2607.90
e3_000-1.1500.33c3_26.69-19.26169.590-58.080
d1_00019.730-4.04c4_00010.490-1.28
d2_2188.58-1507.07-958.690-1299.520c5_-6.567.9-58.08022.710
d3_000-116.270-54.23c6_000-1.280-3.38
442
Crystal Name: 5-amino-1H-tetrazole   Chemical Formula: CH3N5   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0200c1_65.8113.9624.98000
e2_00000.180c2_13.9624.5213.57000
e3_000000.03c3_24.9813.5737.96000
d1_0001.9700c4_0008.5800
d2_00008.460c5_000021.150
d3_0000017.31c6_000001.86
443
Crystal Name: 2H-5-Nitrotetrazole   Chemical Formula: CHN5O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.050-0.1c1_13.9613.0812.2402.430
e2_0-0.290.010-0.050c2_13.0835.138.8706.990
e3_000-0.050-0.01c3_12.248.8714.850-0.590
d1_0001.550-10.67c4_0008.2606.17
d2_20.39-13.56-8.30-1.250c5_2.436.99-0.59010.350
d3_000-9.8905.45c6_0006.1709.95
444
Crystal Name: (3R)-3-acetamido-3-methyl-1-[1-(N-methylcarbamoyl)isopropyl]azetidin-2-one   Chemical Formula: C11H19N3O3   H-M Space Group: P1


HD View 3D View Crystal Details
e1_-0.130.070.010.030.040.01c1_20.577.129.11-0.16-0.51-0.25
e2_-0.030.120.050.11-0.01-0.03c2_7.1220.6312.515.01-0.032.25
e3_0.020.040.250.14-0.09-0.04c3_9.1112.5134.089.61-6.93-2.77
d1_-8.913.613.850.5211.763.2c4_-0.165.019.6110.4-2.23-1.85
d2_-1.858.71-5.829.42-6.4-7.71c5_-0.51-0.03-6.93-2.235.66-0.87
d3_-0.24-2.694.68.25-6.64-2.47c6_-0.252.25-2.77-1.85-0.876.45
445
Crystal Name: 2-Acrylamido-2-hydroxymethylpropan-1,3-diol   Chemical Formula: C7H13NO4   H-M Space Group: Pc


HD View 3D View Crystal Details
e1_0.150.01-0.060-0.060c1_25.8311.647.3601.710
e2_000-0.0100.05c2_11.6424.1912.8200.350
e3_0.12-0.05-0.270-0.040c3_7.3612.8227.310-3.260
d1_10.040.41-8.580-29.420c4_0006.230-0.95
d2_000-1.3505.59c5_1.710.35-3.2603.670
d3_10.433.03-17.860-31.950c6_000-0.9508.12
446
Crystal Name: (2E,4R,5R,6S)-2-(4,5,6-Trihydroxycyclohex-2-en-1-ylidene)acetonitrile   Chemical Formula: C8H9NO3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0800.06c1_24.639.9415.8802.280
e2_0.020.05-0.180-0.130c2_9.9418.2811.8203.810
e3_0000.0100.03c3_15.8811.8232.6305.40
d1_0006.1403.02c4_0009.8505.23
d2_3.519.76-7.270-20.840c5_2.283.815.406.320
d3_000-0.8103.82c6_0005.2308.59
447
Crystal Name: Formamidobenzoic acid   Chemical Formula: C8H7N1O3   H-M Space Group: Pc


HD View 3D View Crystal Details
e1_0.160.03-0.070-0.080c1_77.0119.0734.12026.460
e2_000-0.0100.05c2_19.0723.0310.6403.060
e3_-0.25-0.04-0.190-0.150c3_34.1210.6428.04014.490
d1_9.38-0.78-9.460-8.330c4_0001.690-1.58
d2_000-2.5705.24c5_26.463.0614.49022.480
d3_0.151.06-5.40-3.50c6_000-1.5809.57
448
Crystal Name: Acetonitrile   Chemical Formula: C2H3N   H-M Space Group: Cmc21


HD View 3D View Crystal Details
e1_0000-0.130c1_14.825.625.46000
e2_000-0.0800c2_5.6218.9910.47000
e3_-0.12-0.04-0.06000c3_5.4610.4717.25000
d1_0000-29.80c4_00010.3700
d2_000-7.9300c5_00004.30
d3_-7.770.91-1.45000c6_000004.38
449
Crystal Name: Methyl-alpha xylofuranoside   Chemical Formula: C6H12O5   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.0700.11c1_29.5912.3714.790-2.040
e2_0.110.15-0.040-0.050c2_12.3734.1814.840-1.880
e3_00000-0.09c3_14.7914.8417.40-2.710
d1_000-4.4608.5c4_00012.820-1.85
d2_8.958.75-18.50-6.430c5_-2.04-1.88-2.7109.510
d3_000-1.480-7.63c6_000-1.85011.97
450
Crystal Name: Glycine   Chemical Formula: C2H5NO2   H-M Space Group: P31


HD View 3D View Crystal Details
e1_-0.080.080-0.08-0.10.02c1_36.9721.0319.34-1.390.910
e2_0.02-0.020-0.10.080.08c2_21.0336.9719.341.39-0.910
e3_0.020.02-0.82000c3_19.3419.3485.11000
d1_-5.25.20-6.06-5.551.18c4_-1.391.39015.310-0.91
d2_0.59-0.590-5.556.0610.4c5_0.91-0.910015.31-1.39
d3_4.234.23-11.52000c6_000-0.91-1.397.97