MPtrj / mptrj_stats.json
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{
"level_of_theory": "DFT PBE / PBE+U (VASP, Materials Project); native eV / eV\u00b7\u00c5\u207b\u00b9; stress raw kBar",
"units": {
"pos": "angstrom",
"cell": "angstrom",
"energy": "eV",
"forces": "eV/Ang",
"stress": "eV/Ang^3 (units=eV) or kBar (units=raw)",
"magmom": "muB"
},
"entity": "per-calc relaxation trajectory ({mp_id}-{calc_id}); constant N per entity",
"n_trajectories": 454594,
"n_frames": 1580395,
"n_materials": 145923,
"atoms_per_trajectory": {
"min": 1,
"max": 444,
"mean": 28.3
},
"frames_per_trajectory": {
"min": 1,
"max": 54,
"mean": 3.48
},
"elements": {
"count": 89,
"atomic_numbers": [
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30,
31,
32,
33,
34,
35,
36,
37,
38,
39,
40,
41,
42,
43,
44,
45,
46,
47,
48,
49,
50,
51,
52,
53,
54,
55,
56,
57,
58,
59,
60,
61,
62,
63,
64,
65,
66,
67,
68,
69,
70,
71,
72,
73,
74,
75,
76,
77,
78,
79,
80,
81,
82,
83,
89,
90,
91,
92,
93,
94
],
"symbols": [
"H",
"He",
"Li",
"Be",
"B",
"C",
"N",
"O",
"F",
"Ne",
"Na",
"Mg",
"Al",
"Si",
"P",
"S",
"Cl",
"Ar",
"K",
"Ca",
"Sc",
"Ti",
"V",
"Cr",
"Mn",
"Fe",
"Co",
"Ni",
"Cu",
"Zn",
"Ga",
"Ge",
"As",
"Se",
"Br",
"Kr",
"Rb",
"Sr",
"Y",
"Zr",
"Nb",
"Mo",
"Tc",
"Ru",
"Rh",
"Pd",
"Ag",
"Cd",
"In",
"Sn",
"Sb",
"Te",
"I",
"Xe",
"Cs",
"Ba",
"La",
"Ce",
"Pr",
"Nd",
"Pm",
"Sm",
"Eu",
"Gd",
"Tb",
"Dy",
"Ho",
"Er",
"Tm",
"Yb",
"Lu",
"Hf",
"Ta",
"W",
"Re",
"Os",
"Ir",
"Pt",
"Au",
"Hg",
"Tl",
"Pb",
"Bi",
"Ac",
"Th",
"Pa",
"U",
"Np",
"Pu"
],
"zmax": 94
},
"cell_edge_length_angstrom": {
"min": 0.933800220489502,
"max": 211.9366912841797,
"mean": 8.274052619934082
},
"bounding_box_extent_angstrom": {
"side_min": 0.0,
"side_max": 199.18317495007068,
"diagonal_min": 0.0,
"diagonal_max": 199.2106992723488
},
"energy_per_atom_eV_sampled": {
"min": -13.902698516845703,
"max": -0.30102768540382385,
"mean": -6.21036715720594
},
"force_magnitude_eV_per_Ang_sampled": {
"min": 0.0,
"max": 110.20010746225869,
"mean": 0.32872245151169704
},
"magmom_present_fraction": 0.1612,
"bandgap_present_fraction": 0.1895,
"linref_r2": 0.9864971715413333,
"sample_size_for_distributions": 8000
}