{"query": "The Floor of Discovery — one floor, and by its design the fe", "count": 20, "results": [{"id": "card_src_nuclide_fe_54", "title": "Fe-54 — fe-54", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-54: 26 protons, 28 neutrons, mass number A=54. Stable. Natural abundance 0.058449999999999995. Atomic mass 53.939608 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_58", "title": "Fe-58 — fe-58", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-58: 26 protons, 32 neutrons, mass number A=58. Stable. Natural abundance 0.0028199999999999996. Atomic mass 57.933274 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_45", "title": "Fe-45 — fe-45", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-45: 26 protons, 19 neutrons, mass number A=45. Half-life 0.00189 s. Primary decay: 2P 0.57%. Atomic mass 45.015467 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_59", "title": "Fe-59 — fe-59", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-59: 26 protons, 33 neutrons, mass number A=59. Half-life 3843936.0 s. Primary decay: B- 1%. Atomic mass 58.934873 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_60", "title": "Fe-60 — fe-60", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-60: 26 protons, 34 neutrons, mass number A=60. Half-life 82679146053431.1 s. Primary decay: B- 1%. Atomic mass 59.934070 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_61", "title": "Fe-61 — fe-61", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-61: 26 protons, 35 neutrons, mass number A=61. Half-life 358.8 s. Primary decay: B- 1%. Atomic mass 60.936746 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_62", "title": "Fe-62 — fe-62", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-62: 26 protons, 36 neutrons, mass number A=62. Half-life 68.0 s. Primary decay: B- 1%. Atomic mass 61.936792 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_63", "title": "Fe-63 — fe-63", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-63: 26 protons, 37 neutrons, mass number A=63. Half-life 6.1 s. Primary decay: B- 1%. Atomic mass 62.940273 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_64", "title": "Fe-64 — fe-64", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-64: 26 protons, 38 neutrons, mass number A=64. Half-life 2.0 s. Primary decay: B- 1%. Atomic mass 63.940988 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_65", "title": "Fe-65 — fe-65", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-65: 26 protons, 39 neutrons, mass number A=65. Half-life 0.81 s. Primary decay: B- 1%. Atomic mass 64.945015 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_66", "title": "Fe-66 — fe-66", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-66: 26 protons, 40 neutrons, mass number A=66. Half-life 0.44 s. Primary decay: B- 1%. Atomic mass 65.946250 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_67", "title": "Fe-67 — fe-67", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-67: 26 protons, 41 neutrons, mass number A=67. Half-life 0.6 s. Primary decay: B- 1%. Atomic mass 66.950930 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_68", "title": "Fe-68 — fe-68", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-68: 26 protons, 42 neutrons, mass number A=68. Half-life 0.188 s. Primary decay: B- 1%. Atomic mass 67.952875 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_69", "title": "Fe-69 — fe-69", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-69: 26 protons, 43 neutrons, mass number A=69. Half-life 0.11 s. Primary decay: B- 1%. Atomic mass 68.957918 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_70", "title": "Fe-70 — fe-70", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-70: 26 protons, 44 neutrons, mass number A=70. Half-life 0.065 s. Primary decay: B- 1%. Atomic mass 69.960397 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_71", "title": "Fe-71 — fe-71", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-71: 26 protons, 45 neutrons, mass number A=71. Half-life 0.0357 s. Primary decay: B- 1%. Atomic mass 70.965722 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_72", "title": "Fe-72 — fe-72", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-72: 26 protons, 46 neutrons, mass number A=72. Half-life 1.5e-07 s. Primary decay: B- 1%. Atomic mass 71.968599 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_73", "title": "Fe-73 — fe-73", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-73: 26 protons, 47 neutrons, mass number A=73. Half-life 0.0129 s. Primary decay: B- 1%. Atomic mass 72.974246 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_74", "title": "Fe-74 — fe-74", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-74: 26 protons, 48 neutrons, mass number A=74. Half-life 0.0082 s. Primary decay: B-2N. Atomic mass 73.977821 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}, {"id": "card_src_nuclide_fe_75", "title": "Fe-75 — fe-75", "shelf": "nuclear_physics", "surface": "secular", "snippet": "Nuclide Fe-75: 26 protons, 49 neutrons, mass number A=75. Half-life 6.2e-07 s. Primary decay: B-. Atomic mass 74.984219 u.", "authority_tier": "reference", "source": "NNDC / AME nuclide data (public domain)", "generated": false}]}