This is a set of measured data attached to the paper: Vujević, L.; Karadeniz, B.; Cindro, N.; Krajnc, A.; Mali, G.; Mazaj, M.; Avdoshenko, S. M.; Popov, A. A.; Žilić, D.; Užarević, K; Ilakovac Kveder, M. „Improving the molecular spin qubit performance in zirconium MOF composites by mechanochemical dilution and fullerene encapsulation“ Chemical Science, 14 (2023), 9389-9399 DOI: https://doi.org/10.1039/D3SC03089J http://fulir.irb.hr/8169/ ------------------------------------------------------------- The description is as follows: o Fig2: Data for powder X-ray diffraction (PXRD).Column 1 (x-axis) represents the pattern measured in 2θ. Column 2 (y-axis) represents the intensity of the diffracted beam. o Fig5: Experimental and simulated CW-ESR spectra of MOFs recorded at 40 K o Fig6:(a) Experimental and simulated two-pulse echo detected field-swept ESR spectrum of Cu0.1-PCN-223 recorded at T = 80 K.(b) Temperature dependence of the electron spin–lattice relaxation rate, 1/T1 of MOFs measured at g=2.2 spectral position. Inset: magnetization recovery curves of the inversion recovery experiment detected at 5 K.(c)Temperature dependence of the electron-spin phase-memory relaxation time, Tm, in various MOFs at g = 2.2 spectral position o Fig7:(a) HYSCORE performed at 5 K for 1.0C60@Cu0.1-PCN-223 plotted after data processing.(b) Rabi oscillations recorded for 1.0C60@Cu0.1-PCN-223 at 20 K (c) Fast Fourier transform (FFT) of the Rabi oscillations for 1.0C60@Cu0.1-PCN-223 (d) Linear dependence of the Rabi frequency νR as a function of the oscillating microwave field, B1 o FigS3: Data for Fourier-transform infrared spectroscopy (FTIR). In the presented data, column 1 (vertical axis) indicates the amount of infrared light transmitted by the sample. Column 2 (horizontal axis) represents the wavenumber of infrared radiation. o FigS6: CW EPR data (Magnetic field (G), Magnetic field (mT), Intensity (arb.u.)) recorded at two temperatures 40 and 80 K under the experimental conditions: Attenuation: 40 dB, Receiver Gain 60 dB, Modulation amplitude 0.5G, Sweep time 336s. o FigS7:(a) Temperature dependence of the electron spin–lattice relaxation rate, 1/T1 at g=2.2. (b) Temperature dependence of the electron spin–lattice relaxation rate, 1/T1 at g=2.06 o FigS9:Temperature dependence of the electron spin phase-memory relaxation rate, 1/Tm at g=2.2 spectral position and fitting according to Arrhenius equation. o FigS10: Hahn echo intensity decay curves detected at 5 K. Inset: Fourier transform of the time domain data o FigS11:(a) Rabi oscillations recorded for Cu0.1-PCN-223 at 20 K. (b) Fast Fourier transform (FFT) of the Rabi oscillations for Cu0.1-PCN-223. (c) Linear dependence of the Rabi frequency νR as a function of the oscillating microwave field, B1 o T1_sourcedata: Raw data for T1 measurements o Tm_sourcedata: Raw data for Tm measurements