| Form IIa | Form IIb | Form Ic | Form Ib | |
| Temperature | 293 K | 298 K | 293 K | 298 K |
| Crystal System | triclinic | triclinic | triclinic | triclinic |
| Space Group | ||||
| Z | 1 | 1 | 1 | 1 |
| Formula Weight | 556.04 | 556.03 | 556.04 | 556.03 |
| a (Å) | 8.0483(11) | 8.0350(5) | 7.154(6) | 7.127(5) |
| b (Å) | 8.2666(15) | 8.2606(6) | 7.552(6) | 7.543(5) |
| c (Å) | 9.7787(13) | 9.7665(7) | 12.033(18) | 12.014(5) |
| α (deg) | 77.164(15) | 77.260(1) | 83.70(10) | 83.495(5) |
| β (deg) | 73.536(14) | 73.554(1) | 88.895(10) | 88.783(5) |
| γ (deg) | 78.163(15) | 78.132(1) | 67.78(5) | 67.724(5) |
| V (Å3) | 601.26(17) | 599.26(7) | 598.0(12) | 593.6(6) |
| ρ (g/cm3) | 1.536 | 1.541 | 1.544 | 1.555 |
| R (int) | 0.0214 | 0.0171 | 0.2070 | 0.0215 |
| R1 | 0.0246 | 0.0253 | 0.0821 | 0.0285 |
| wR2 | 0.0683 | 0.0760 | 0.2056 | 0.0776 |