{"success":true,"data":{"mp_id":"mp-1040970","type":"TRA","summary":{"formula":"Ca(NiO2)2","mp_id":"mp-1040970","nelements":3,"is_stable":false,"nsites":42,"density":4.5128,"volume":488.93864,"a":6.09314,"b":6.19648,"c":14.85436,"alpha":91.91185,"beta":89.75403,"gamma":119.26571,"space_group":"P1","space_group_num":1,"crystal_system":"Triclinic","formation_energy_per_atom":-1.58418,"energy_per_atom":-6.34957,"energy_above_hull":0.07791,"point_group":"1","Bravais_Lattice":"aP","Bravais_Combination":"aP","packing_fraction":null,"uncorrected_energy_per_atom":-5.2309977935714285,"volume_per_atom":11.6414,"c_over_a":2.43788,"b_over_a":1.01696,"poisson_ratio":null,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":null,"g_vrh":null,"E_Calc(GPa)":null,"homogeneous_poisson":null,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":null,"Lame_Lambda(GPa)":null,"Pugh_Ratio(K\/G)":null,"Ductility":null,"bulk_modulus":null,"shear_modulus":null,"debye_temperature":null,"sound_velocity":null,"homogeneity":null},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":14.00013,"ordering":"FiM","num_magnetic_sites":13,"total_mag_norm_vol":0.02863},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1040970","mp_task_ids":["aaaebwtk"]}}}