{"success":true,"data":{"mp_id":"mp-977385","type":"ELA","summary":{"formula":"NpH3","mp_id":"mp-977385","nelements":2,"is_stable":true,"nsites":4,"density":10.85863,"volume":36.70528,"a":3.94902,"b":3.94902,"c":3.94902,"alpha":128.47662,"beta":128.47662,"gamma":75.85418,"space_group":"I4\/mmm","space_group_num":139,"crystal_system":"Tetragonal","formation_energy_per_atom":-0.57397,"energy_per_atom":-23.92136,"energy_above_hull":0,"point_group":"4\/mmm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-23.92136,"volume_per_atom":9.17632,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.24463,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":95.25,"g_vrh":58.63,"E_Calc(GPa)":145.945,"homogeneous_poisson":0.245,"Vickers_Hard_Est(GPa)":9.269,"universal_anisotropy":0.39,"Lame_Lambda(GPa)":56.163333333333334,"Pugh_Ratio(K\/G)":1.624594917277844,"Ductility":"Ductile","bulk_modulus":95.25,"shear_modulus":58.63,"debye_temperature":null,"sound_velocity":null,"homogeneity":0.245},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":true,"total_magnetization":4,"ordering":"Unknown","num_magnetic_sites":0,"total_mag_norm_vol":0.10898},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-977385","mp_task_ids":["aaadnqbd","aaadumit","aaaeljxt","aaaettjs","aaafsijm"]}}}