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If you want your published or unpublished data uploaded to this database you can contact sarah.guerin@ul.ie and shubham.vishnoi@ul.ie.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
76
Crystal Name: 4,4-Dimethyl-3,5,8,10-tetraoxatricyclo[5.2.1.0^2,6^]decane   Chemical Formula: C8H12O4   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.040-0.01c1_27.198.210.050-2.620
e2_0.05-0.0600-0.030c2_8.217.1510.080-1.770
e3_000-0.060-0.07c3_10.0510.0820.660-1.330
d1_000-7.110-5.72c4_0007.990-2.1
d2_2.68-6.131.530-4.450c5_-2.62-1.77-1.3307.830
d3_000-13.070-21.21c6_000-2.104.47
77
Crystal Name: 2H-chromene-2-one   Chemical Formula: C9H6O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0600.05c1_11.427.857.2405.390
e2_0.03-0.030.100.090c2_7.8521.515.5302.730
e3_000-0.0300c3_7.2415.5320.2304.870
d1_0005.17056.76c4_0004.7900.71
d2_14.91-17.3219.390-270c5_5.392.734.8701.430
d3_000-6.630.013.97c6_0000.7100.82
78
Crystal Name: Aminoguanidinium Dinitramide, monoclinic (alpha) polymorph   Chemical Formula: CH7N7O4   H-M Space Group: Pc


HD View 3D View Crystal Details
e1_-0.29-0.020.060-0.030c1_28.513.373.160-3.480
e2_0000.0300.01c2_3.3715.033.5500.530
e3_0.04-0.06-0.120-0.020c3_3.163.5525.920-0.610
d1_-15.592.683.040-38.550c4_0005.4700.14
d2_0004.7305.14c5_-3.480.53-0.6102.270
d3_1.33-2.99-4.630-8.490c6_0000.1402.39
79
Crystal Name: Formylurea   Chemical Formula: C2H4N2O2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_000000.01c1_24.846.022.42000
e2_-1.28-0.44-0.27000c2_6.0243.9518.28000
e3_000-0.0600c3_2.4218.2820.24000
d1_000002.93c4_0009.8400
d2_-51-0.21-6.89000c5_00001.330
d3_000-6.5100c6_000003.95
80
Crystal Name: 2-Phenoxyacetohydrazide   Chemical Formula: C8H10N2O2   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.020-0.14c1_20.2311.1814.950-1.340
e2_-0.09-0.030.0300.010c2_11.1818.4711.6103.10
e3_000-0.0100.02c3_14.9511.6120.4500.150
d1_00020.830-23.85c4_0004.2402.96
d2_-12.48-0.8411.130-0.770c5_-1.343.10.1508.980
d3_000-6.3305.02c6_0002.9608.33
81
Crystal Name: (R)-(--)-1,1-Diphenyl-3-piperidiniobutan-1-ol (R,R)-tartrate   Chemical Formula: C25H33NO7   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.010.020.070.02-0.040c1_0.67-0.870.96-2.61-1.32-0.09
e2_-0.030.040.010.01-0.010.02c2_-0.87-0.24-1.73-1.02-0.921.21
e3_0.010.02-0.010-0.03-0.01c3_0.96-1.731.220.73-0.630.22
d1_14.64-28.346.662.1319.4647.67c4_-2.61-1.020.730.950.20.37
d2_2.93-5.07-8.726.437.3628.83c5_-1.32-0.92-0.630.2-0.81-0.54
d3_0.43-5.04-0.41-16.0923.7418.73c6_-0.091.210.220.37-0.540.93
82
Crystal Name: Pyrimidine   Chemical Formula: C4H4N2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_20.7212.324.8000
e2_0000.0100c2_12.3228.58.37000
e3_0.060.030.04000c3_4.88.3723.08000
d1_0000-42.650c4_0001.8900
d2_0007.7200c5_0000-0.460
d3_3.12-0.791.31000c6_000005.36
83
Crystal Name: C1.25 H3 O   Chemical Formula: C1.25H3O   H-M Space Group: I–4


HD View 3D View Crystal Details
e1_000-0.0100c1_64.7243.757.25001.56
e2_0000-0.010c2_43.7564.727.2500-1.56
e3_-0.060.060000.1c3_7.257.2524.62000
d1_000-1.92-0.630c4_0005.2500
d2_0000.63-1.920c5_00005.250
d3_-3.473.470006.68c6_1.56-1.5600016.34
84
Crystal Name: n-butanol   Chemical Formula: C4H10O   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.130.050.04-0.06-0.010c1_26.576.394.28-4.040.150.51
e2_0.010.020.04-0.01-0.020.01c2_6.3913.069.09-2.69-0.740.59
e3_00.010.0200.02-0.03c3_4.289.099.4-1.48-0.11-0.57
d1_3.7-3.787.69-3.0721.421.78c4_-4.04-2.69-1.488.410.08-0.88
d2_-0.04-7.2111.79-0.725.910.84c5_0.15-0.74-0.110.083.73-4.03
d3_-0.61-5.079.771.8630.3524.7c6_0.510.59-0.57-0.88-4.034.07
85
Crystal Name: 4-Methyl-4-(N-(2-(t-butoxycarbonylamino)ethyl)carbamoyl)-2,2-bipyridine   Chemical Formula: C19H24N4O3   H-M Space Group: P1


HD View 3D View Crystal Details
e1_-0.070.02-0.040.020.01-0.01c1_32.868.345.750.15-0.920.2
e2_0.0700.03-0.02-0.01-0.01c2_8.3421.6111.78-4.880.92-1.59
e3_0.050-0.010-0.01-0.01c3_5.7511.789.99-8.070.82-2.4
d1_-3.35.33-2.155.3-1.388.51c4_0.15-4.88-8.077.472.16-1.25
d2_2.1-4.186.551.47-3.92-6.64c5_-0.920.920.822.164.110.13
d3_1.11-0.432.063.11-3.712.35c6_0.2-1.59-2.4-1.250.130.1
86
Crystal Name: NA   Chemical Formula: C19H23NO4   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0009.10-26.32c1_203.1810.9223.240-12.340
e2_0.42-0.06-0.1200.020c2_10.92248.3117.40-5.030
e3_000-0.0700.31c3_23.2417.470.760-19.490
d1_000-49.8103.33c4_000-152.60449.78
d2_2.36-0.16-2.200.590c5_-12.34-5.03-19.49013.930
d3_0002.5100.69c6_000449.780-1178.37
87
Crystal Name: (S)-(-)-3-Hydroxy-4,5,6,7-tetrahydroisoxazolo(5,4-c)-pyridine-5-carboxylic acid ((S)-(-)-5-HPCA)   Chemical Formula: C7H10N2O5   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.0100.01c1_23.311.7412.10-1.370
e2_-0.04-0.110.020-0.010c2_11.7439.3612.450-1.620
e3_000-0.0200.01c3_12.112.45117.150-19.260
d1_0002.0304.47c4_00010.840-2.27
d2_-0.36-2.760.330-0.970c5_-1.37-1.62-19.2607.480
d3_000-1.6303.05c6_000-2.2703.23
88
Crystal Name: urea   Chemical Formula: CH4N2O   H-M Space Group: P–421m


HD View 3D View Crystal Details
e1_0000.0800c1_14.5414.7612.48000
e2_00000.080c2_14.7614.5412.48000
e3_00000-0.03c3_12.4812.4870.99000
d1_0009.7800c4_0008.0900
d2_00009.780c5_00008.090
d3_00000-1.61c6_0000019.01
89
Crystal Name: urea   Chemical Formula: CH4N2O   H-M Space Group: P–421m


HD View 3D View Crystal Details
e1_0000.0800c1_14.9714.6912.64000
e2_00000.080c2_14.6914.9712.64000
e3_00000-0.03c3_12.6412.6471.77000
d1_0009.1800c4_0008.6500
d2_00009.180c5_00008.650
d3_00000-1.58c6_0000019.44
90
Crystal Name: 1-deoxy-1-morpholino-D-fructopyranose   Chemical Formula: C10H19NO6   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.020.12-0.15-0.04-0.04-0.03c1_20.9111.4414.733-0.922.39
e2_0-0.18-0.06-0.01-0.030.08c2_11.4435.7111.332.881-2.29
e3_-0.020-0.07-0.03-0.02-0.01c3_14.7311.3349.866.748.161.49
d1_2.314.03-3.96-3.77-0.03-2.83c4_32.886.748.712.260.45
d2_1.1-4.810.020.47-5.29.39c5_-0.9218.162.265.870.05
d3_-0.540.7-0.68-2.19-2.19-0.27c6_2.39-2.291.490.450.057.06
91
Crystal Name: 2,4,6-tricyano-1,3,5-triazine   Chemical Formula: C6N6   H-M Space Group: P21


HD View 3D View Crystal Details
e1_000-0.020-0.01c1_14.879.5210.500.260
e2_0.040.040.010-0.010c2_9.5216.3111.2100.910
e3_0000.0400c3_10.511.2115.860-0.620
d1_000-4.130-0.39c4_0005.5800.99
d2_3.53.32-4.120-2.710c5_0.260.91-0.6206.030
d3_0006.80-1.63c6_0000.9905.9
92
Crystal Name: pyridine-2,4-dicarboxylic acid and serine   Chemical Formula: C10H12N2O7   H-M Space Group: P1


HD View 3D View Crystal Details
e1_-0.13-0.04-0.0500.050.07c1_35.9616.8329.564.14-16.49-5.44
e2_0.020.010.040.03-0.010.01c2_16.8344.1714.942.52-2.27-9.71
e3_-0.09-0.04-0.040-0.010.05c3_29.5614.9440.790.44-22.21-2.54
d1_-6.753.522.559.21-1.1815.09c4_4.142.520.449.73-0.93-5.09
d2_-1.041.121.876.310.376.52c5_-16.49-2.27-22.21-0.9319.582.37
d3_-4.363.72-3.126.89-8.4112.9c6_-5.44-9.71-2.54-5.092.378.19
93
Crystal Name: 1-(Carboxymethyl)uracil   Chemical Formula: C6H6N2O4   H-M Space Group: Pc


HD View 3D View Crystal Details
e1_0.140.0100-0.090c1_26.2216.915.170-1.450
e2_000-0.0800.08c2_16.917.8714.3501.470
e3_-0.04-0.01-0.0900.080c3_15.1714.3540.4701.450
d1_9.88-7.41-0.580-10.840c4_0006.8201.34
d2_000-14.19011.69c5_-1.451.471.4505.810
d3_1.72-0.9-3.03015.430c6_0001.3408.72
94
Crystal Name: 5-((5-Nitro-2H-tetrazol-2-yl)methyl)-1H-tetrazole monohydrate   Chemical Formula: C3H5N9O3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.030-0.05c1_31.911.269.740-5.020
e2_-0.080.65-0.0200.070c2_11.2659.187.250-1.980
e3_0000.0100.01c3_9.747.2529.890-0.820
d1_0006.740-5.54c4_0003.920-0.65
d2_-4.3512.48-1.99011.440c5_-5.02-1.98-0.8205.930
d3_0002.4901.04c6_000-0.6507.57
95
Crystal Name: Histamine Free base   Chemical Formula: C5H13N3   H-M Space Group: P21


HD View 3D View Crystal Details
e1_0000.070-0.02c1_12.089.3413.6802.140
e2_-0.01-0.04-0.0600.030c2_9.3415.2415.1300.270
e3_000-0.100.01c3_13.6815.1339.0805.760
d1_0008.680-3.54c4_0008.3100.02
d2_2.81-1.69-2.8107.140c5_2.140.275.7606.240
d3_000-12.0501.12c6_0000.0206.36
96
Crystal Name: Pyrimidine   Chemical Formula: C4H4N2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_21.713.235.22000
e2_0000.0100c2_13.2330.329000
e3_0.070.020.03000c3_5.22923.22000
d1_0000-85.30c4_0001.8500
d2_0005.9100c5_0000-0.220
d3_3.61-1.131.1000c6_000005.5
97
Crystal Name: Gamma Glycine   Chemical Formula: C2H5NO2   H-M Space Group: P31


HD View 3D View Crystal Details
e1_0.08-0.080-0.080.090.03c1_36.0620.4818.011.20.730
e2_0.03-0.0300.090.08-0.08c2_20.4836.0618.01-1.2-0.730
e3_-0.02-0.020.81000c3_18.0118.0185.17000
d1_5.33-5.330-6.375.21.91c4_1.2-1.2015.090-0.73
d2_0.96-0.9605.26.37-10.66c5_0.73-0.730015.091.2
d3_-3.97-3.9711.19000c6_000-0.731.27.79
98
Crystal Name: (R,R)-tartaric acid pyrazine   Chemical Formula: C8H10N2O6   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.120.040.06-0.04-0.07-0.02c1_39.6415.9725.49.65-17.17-11.63
e2_-0.060-0.09-0.03-0.040.03c2_15.9721.3516.37-1.14-3.26-6.5
e3_0.050.07-0.060.04-0.01-0.01c3_25.416.3734.87.1-18.75-9.45
d1_6.422.92-8.47-18.95-20.1610.91c4_9.65-1.147.112.03-11.59-4.16
d2_0.1815.24-19.3-14.63-33.9422.17c5_-17.17-3.26-18.75-11.5922.1710.55
d3_0.8514.53-13.843.45-12.319.68c6_-11.63-6.5-9.45-4.1610.5511.27
99
Crystal Name: 2,3-Dideoxy-D-erythro-hex-2-enono-1,4-lactone   Chemical Formula: C6H8O4   H-M Space Group: P1


HD View 3D View Crystal Details
e1_0.01-0.1-0.120.010.030.07c1_19.511.9912.471.8-0.83-1.78
e2_0.050.10.270.12-0.050.01c2_11.9922.3523.124.28-1.55-1.77
e3_0.04-0.020.10.09-0.120c3_12.4723.1251.018.61-7.03-5.55
d1_6.21-9.412.035.38.7312.72c4_1.84.288.6110.35-5.541.32
d2_0.16-3.636.4811.287.854.44c5_-0.83-1.55-7.03-5.547.020.11
d3_3.63-5.161.150.44-16.131.14c6_-1.78-1.77-5.551.320.115.45
100
Crystal Name: Pyrimidine   Chemical Formula: C4H4N2   H-M Space Group: Pna21


HD View 3D View Crystal Details
e1_00000.020c1_21.6913.255.16000
e2_0000.0100c2_13.2530.189.01000
e3_0.080.020.04000c3_5.169.0123.14000
d1_0000-56.820c4_0001.6300
d2_0005.400c5_0000-0.350
d3_4.05-1.371.18000c6_000005.38