{"success":true,"data":{"mp_id":"mp-756597","type":"ELA","summary":{"formula":"Li2HfO3","mp_id":"mp-756597","nelements":3,"is_stable":false,"nsites":12,"density":6.40303,"volume":124.67354,"a":5.38461,"b":5.38461,"c":5.27993,"alpha":80.04927,"beta":80.04927,"gamma":119.82331,"space_group":"C2\/m","space_group_num":12,"crystal_system":"Monoclinic","formation_energy_per_atom":-3.14096,"energy_per_atom":-7.91078,"energy_above_hull":0.02945,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-7.56728,"volume_per_atom":10.38946,"c_over_a":0.98056,"b_over_a":1,"poisson_ratio":0.26646,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":95.328,"g_vrh":52.736,"E_Calc(GPa)":133.576,"homogeneous_poisson":0.266,"Vickers_Hard_Est(GPa)":7.177,"universal_anisotropy":2.911,"Lame_Lambda(GPa)":60.17066666666667,"Pugh_Ratio(K\/G)":1.8076456310679614,"Ductility":"Brittle","bulk_modulus":95.328,"shear_modulus":52.736,"debye_temperature":469,"sound_velocity":3192.3,"homogeneity":0.266},"electronic":{"is_metal":false,"band_gap":4.6913,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00014,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-756597","mp_task_ids":["aaaceres","aaadyqor"]},"xrd":{"by_target":{"AgKa":{"radiation":"Ag Kα","wavelength":0.5609,"n_peaks":162,"three_strong":[6.4873,14.7936,12.1577]},"CoKa":{"radiation":"Co Kα","wavelength":1.7903,"n_peaks":74,"three_strong":[20.8096,48.5251,23.1972]},"CrKa":{"radiation":"Cr Kα","wavelength":2.291,"n_peaks":36,"three_strong":[26.7256,29.8185,63.4515]},"CuKa":{"radiation":"Cu Kα","wavelength":1.5418,"n_peaks":85,"three_strong":[17.8964,41.4519,19.9426]},"MoKa":{"radiation":"Mo Kα","wavelength":0.7107,"n_peaks":155,"three_strong":[8.2231,18.7777,15.4233]}}}}}