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If you want your published or unpublished data uploaded to this database you can contact sarah.guerin@ul.ie and shubham.vishnoi@ul.ie.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

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Search Records

Use the search box below to find a record associated with COD/CSD ID, Crystal Name, or H-M Space Group.


Predicted Dielectric Constant: ε ≤ 5
C Tensor Diagonal Warning (some < 1 GPa)
Eigenvalues: all ≥ 0 (stable)

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
683
Crystal Name: (+-)-(2aR,3S,8aS,8bS)-7,7-Dimethyl-2-oxo-2a,3,4,6,7,8,8a,8b-octahydro-2H-benzo(cd)isobenzofuran-3-carboxylic acid   Chemical Formula: C14H18O4   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0200c1_25.7913.5212.77000
e2_000000c2_13.5218.9810.44000
e3_000000c3_12.7710.4425.94000
d1_0004.0800c4_0004.9900
d2_00000.020c5_00006.270
d3_000000.6c6_000008.06
684
Crystal Name: (+-)-trans-1,2-Diaminocyclohexane ('Cyclohexane-1,2-diamine',)   Chemical Formula: C6H14N2   H-M Space Group: P21212


HD View 3D View Crystal Details
e1_000-0.0200c1_14.986.027.67000
e2_00000.010c2_6.0223.41.76000
e3_00000-0.04c3_7.671.7622.09000
d1_000-5.1600c4_0003.2800
d2_00002.670c5_00005.470
d3_00000-4.49c6_000009.42
685
Crystal Name: (+-)-2-(4-Hydroxyphenyl)-2,5,5-trimethylpyrrolidine-1-oxy   Chemical Formula: C13H18N1O2   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.100c1_15.799.8510.85000
e2_0000-0.030c2_9.8516.9410.22000
e3_000000c3_10.8510.2216.58000
d1_00020.2100c4_0005.0400
d2_0000-5.050c5_00005.140
d3_00000-0.59c6_000005.14
686
Crystal Name: (+-)-trans-1,2-Diaminocyclohexane   Chemical Formula: C6H14N2   H-M Space Group: P21212


HD View 3D View Crystal Details
e1_000-0.0200c1_16.87.239.56000
e2_00000.020c2_7.2325.323.27000
e3_00000-0.04c3_9.563.2720.87000
d1_000-4.2100c4_0004.300
d2_00003.330c5_00006.250
d3_00000-3.84c6_0000010.44
687
Crystal Name: (+-)-(2RS,3RS,6RS)-2,6-Diethoxy-3-methoxy-1,4-oxathiane-4,4-dioxide   Chemical Formula: C9H18O6S1   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_000000c1_16.095.95.38000
e2_0000-0.040c2_5.916.825.53000
e3_000000.01c3_5.385.5314.03000
d1_000-1.3800c4_0003.2600
d2_0000423.760c5_0000-0.080
d3_000003.11c6_000002.9
688
Crystal Name: 2-Deoxy-DL-xylose   Chemical Formula: C5H10O4   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0200c1_19.510.8912.18000
e2_000000c2_10.8931.5314.7000
e3_00000-0.02c3_12.1814.721.08000
d1_0002.1500c4_000800
d2_0000-0.170c5_00006.10
d3_00000-5.72c6_000003.67
689
Crystal Name: (+-)-(2S*,SS*)-2-(Methylsulfanyl)-2-(methylsulfinyl)cyclopentanone   Chemical Formula: C7H12O2S2   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.0100c1_18.199.858.72000
e2_0000-0.060c2_9.8513.548.4000
e3_00000-0.06c3_8.728.417.9000
d1_0002.0800c4_0005.500
d2_0000-23.650c5_00002.340
d3_00000-14.95c6_000003.94
690
Crystal Name: (+-)-3,4-dideoxy-3,3,4,4-tetrafluoro-threo-hexopyranose   Chemical Formula: C6H8F4O4   H-M Space Group: P212121


HD View 3D View Crystal Details
e1_0000.1200c1_25.4215.0212.24000
e2_0000-0.020c2_15.0227.5510.44000
e3_000000.06c3_12.2410.4424.21000
d1_00013.8400c4_0008.5500
d2_0000-2.130c5_000010.590
d3_000004.15c6_0000013.77