{"success":true,"data":{"mp_id":"mp-1064715","type":"TRA","summary":{"formula":"NaN3","mp_id":"mp-1064715","nelements":2,"is_stable":false,"nsites":4,"density":2.61719,"volume":41.24709,"a":3.72475,"b":3.72475,"c":6.49544,"alpha":54.30022,"beta":54.30022,"gamma":35.3829,"space_group":"C2\/m","space_group_num":12,"crystal_system":"Monoclinic","formation_energy_per_atom":1.5788,"energy_per_atom":-6.15881,"energy_above_hull":1.74577,"point_group":"2\/m","Bravais_Lattice":"mC","Bravais_Combination":"mC","packing_fraction":null,"uncorrected_energy_per_atom":-4.938067965,"volume_per_atom":10.31177,"c_over_a":1.74386,"b_over_a":1,"poisson_ratio":0.25843,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":88.221,"g_vrh":50.804,"E_Calc(GPa)":127.867,"homogeneous_poisson":0.25843,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":3.247,"Lame_Lambda(GPa)":54.35166666666667,"Pugh_Ratio(K\/G)":1.7364971262105346,"Ductility":"Ductile","bulk_modulus":88.221,"shear_modulus":50.804,"debye_temperature":669.5,"sound_velocity":4896.2,"homogeneity":0.258},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.14731,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":0.00357},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-1064715","mp_task_ids":["aaacipdg","aaadxliq"]}}}