iron vs iodine vs antimony

iron (chemical element) | iodine (chemical element) | antimony (chemical element)

Periodic table location

Images

| iron | iodine | antimony atomic symbol | Fe | I | Sb atomic number | 26 | 53 | 51 short electronic configuration | [Ar]4s^23d^6 | [Kr]5s^24d^105p^5 | [Kr]5s^24d^105p^3 Aufbau diagram | 3d 4s | 5p 4d 5s | 5p 4d 5s block | d | p | p group | 8 | 17 | 15 period | 4 | 5 | 5 atomic mass | 55.845 u | 126.90447 u | 121.76 u half-life | (stable) | (stable) | (stable)

| iron | iodine | antimony phase at STP | solid | solid | solid melting point | 1538 °C | 113.7 °C | 630.63 °C boiling point | 2861 °C | 184.3 °C | 1587 °C critical temperature | (unknown) | 819 K | critical pressure | (unknown) | 11.7 MPa | molar heat of fusion | 13.8 kJ/mol | 7.76 kJ/mol | 19.7 kJ/mol molar heat of vaporization | 347 kJ/mol | 20.9 kJ/mol | 68 kJ/mol specific heat at STP | 449 J/(kg K) | 429 J/(kg K) | 207 J/(kg K) (properties at standard conditions)

| iron | iodine | antimony density | 7.874 g/cm^3 | 4.94 g/cm^3 | 6.697 g/cm^3 liquid density | 6.98 g/cm^3 | | 6.53 g/cm^3 molar volume | 7.092 cm^3/mol | 25.69 cm^3/mol | 18.18 cm^3/mol Mohs hardness | 4 (≈ fluorite) | | 3 (≈ calcite) Vickers hardness | 608 MPa | | Brinell hardness | 490 MPa | | 294 MPa bulk modulus | 170 GPa | 7.7 GPa | 42 GPa shear modulus | 82 GPa | | 20 GPa Young's modulus | 211 GPa | | 55 GPa Poisson ratio | 0.29 | | tensile yield strength | 50 MPa | | ultimate tensile strength | | | 11 MPa sound speed | 4910 m/s | | 3420 m/s thermal expansion | 1.18×10^-5 K^(-1) | | 1.1×10^-5 K^(-1) thermal conductivity | 80 W/(m K) | 0.449 W/(m K) | 24 W/(m K) (properties at standard conditions)

| iron | iodine | antimony electrical type | conductor | insulator | conductor resistivity | 9.7×10^-8 Ω m (ohm meters) | 1×10^7 Ω m (ohm meters) | 4×10^-7 Ω m (ohm meters) electrical conductivity | 1×10^7 S/m (siemens per meter) | 1×10^-7 S/m (siemens per meter) | 2.5×10^6 S/m (siemens per meter) magnetic type | ferromagnetic | diamagnetic | diamagnetic volume magnetic susceptibility | | -2.22×10^-5 | -7.3×10^-5 mass magnetic susceptibility | | -4.5×10^-9 m^3/kg (cubic meters per kilogram) | -1.09×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | | -1.14×10^-9 m^3/mol (cubic meters per mole) | -1.327×10^-9 m^3/mol (cubic meters per mole) Curie point | 1043 K (kelvins) | | work function | (4.67 to 4.81) eV | | (4.55 to 4.7) eV threshold frequency | (1.129×10^15 to 1.163×10^15) Hz (hertz) | | (1.1×10^15 to 1.136×10^15) Hz (hertz) color | (gray) | (slate gray) | (silver)

| iron | iodine | antimony valence | 3 | 7 | 5 electronegativity | 1.83 | 2.66 | 2.05 electron affinity | 15.7 kJ/mol (kilojoules per mole) | 295.2 kJ/mol (kilojoules per mole) | 103.2 kJ/mol (kilojoules per mole) first ionization energy | 762.5 kJ/mol (kilojoules per mole) | 1008.4 kJ/mol (kilojoules per mole) | 834 kJ/mol (kilojoules per mole) ionization energies | 762.5 kJ/mol | 1561.9 kJ/mol | 2957 kJ/mol | 5290 kJ/mol | 7240 kJ/mol | 9560 kJ/mol | 12060 kJ/mol | 14580 kJ/mol | 22540 kJ/mol | 25290 kJ/mol | 28000 kJ/mol | 31920 kJ/mol | 34830 kJ/mol | 37840 kJ/mol | 44100 kJ/mol | 47206 kJ/mol | 122200 kJ/mol | 131000 kJ/mol | 140500 kJ/mol | 152600 kJ/mol | 163000 kJ/mol | 1008.4 kJ/mol | 1845.9 kJ/mol | 3180 kJ/mol | 834 kJ/mol | 1594.9 kJ/mol | 2440 kJ/mol | 4260 kJ/mol | 5400 kJ/mol | 10400 kJ/mol

Reactivity

| iron | iodine | antimony term symbol | ^5D_4 | ^2P_(3/2) | ^4S_(3/2) atomic radius | 140 pm | 140 pm | 145 pm covalent radius | 132 pm | 139 pm | 139 pm van der Waals radius | (unknown) | 198 pm | (electronic ground state properties)

| iron | iodine | antimony universe abundance | 0.11 mass% | 1×10^-7 mass% | 4×10^-8 mass% solar abundance | 0.1 mass% | | 1×10^-7 mass% meteorite abundance | 22 mass% | 2.5×10^-5 mass% | 1.2×10^-5 mass% crust abundance | 6.3 mass% | 4.9×10^-5 mass% | 2×10^-5 mass% ocean abundance | 3×10^-7 mass% | 6×10^-6 mass% | 2×10^-8 mass% human abundance | 0.006 mass% | 2×10^-5 mass% | universe molar abundance | 0.002 mol% | 1×10^-9 mol% | 4×10^-10 mol% solar molar abundance | 0.003 mol% | | 9.9×10^-10 mol% meteorite molar abundance | 7.8 mol% | 3×10^-6 mol% | 2×10^-6 mol% ocean molar abundance | 3.3×10^-8 mol% | 2.9×10^-7 mol% | 1×10^-9 mol% crust molar abundance | 2.3 mol% | 8×10^-6 mol% | 3×10^-6 mol% human molar abundance | 6.7×10^-4 mol% | 1×10^-6 mol% |

| iron | iodine | antimony half-life | (stable) | (stable) | (stable) stable isotopes | Fe-56 (91.754%) | Fe-54 (5.845%) | Fe-57 (2.119%) | Fe-58 (0.282%) | I-127 (100%) | Sb-121 (57.21%) | Sb-123 (42.79%) nuclear spin | Fe-45: 3/2^+ | Fe-46: 0^+ | Fe-47: 7/2^- | Fe-48: 0^+ | Fe-49: 7/2^- | Fe-50: 0^+ | Fe-51: 5/2^- | Fe-52: 0^+ | Fe-53: 7/2^- | Fe-54: 0^+ | Fe-55: 3/2^- | Fe-56: 0^+ | Fe-57: 1/2^- | Fe-58: 0^+ | Fe-59: 3/2^- | Fe-60: 0^+ | Fe-62: 0^+ | Fe-63: 5/2^- | Fe-64: 0^+ | Fe-65: 1/2^- | Fe-66: 0^+ | Fe-67: 5/2^+ | Fe-68: 0^+ | Fe-69: 1/2^- | Fe-70: 0^+ | Fe-71: 7/2^+ | Fe-72: 0^+ | I-108: 1^+ | I-109: 1/2^+ | I-110: 1^+ | I-111: 5/2^+ | I-112: 1^+ | I-113: 5/2^+ | I-114: 1^+ | I-115: 5/2^+ | I-116: 1^+ | I-117: 5/2^+ | I-118: 2^- | I-119: 5/2^+ | I-120: 2^- | I-121: 5/2^+ | I-122: 1^+ | I-123: 5/2^+ | I-124: 2^- | I-125: 5/2^+ | I-126: 2^- | I-127: 5/2^+ | I-128: 1^+ | I-129: 7/2^+ | I-130: 5^+ | I-131: 7/2^+ | I-132: 4^+ | I-133: 7/2^+ | I-134: 4^+ | I-135: 7/2^+ | I-136: 1^- | I-137: 7/2^+ | I-138: 2^- | I-139: 7/2^+ | I-140: 4^- | I-141: 7/2^+ | I-142: 2^- | I-143: 7/2^+ | I-144: 1^- | Sb-103: 5/2^+ | Sb-105: 5/2^+ | Sb-106: 2^+ | Sb-107: 5/2^+ | Sb-108: 4^+ | Sb-109: 5/2^+ | Sb-111: 5/2^+ | Sb-112: 3^+ | Sb-113: 5/2^+ | Sb-114: 3^+ | Sb-115: 5/2^+ | Sb-116: 3^+ | Sb-117: 5/2^+ | Sb-118: 1^+ | Sb-119: 5/2^+ | Sb-120: 1^+ | Sb-121: 5/2^+ | Sb-122: 2^- | Sb-123: 7/2^+ | Sb-124: 3^- | Sb-125: 7/2^+ | Sb-126: 8^- | Sb-127: 7/2^+ | Sb-128: 8^- | Sb-129: 7/2^+ | Sb-130: 8^- | Sb-131: 7/2^+ | Sb-132: 4^+ | Sb-133: 7/2^+ | Sb-134: 0^- | Sb-135: 7/2^+ | Sb-136: 1^- | Sb-137: 7/2^+ | Sb-138: 2^- | Sb-139: 7/2^+ unstable isotopes | Fe-60 (2.6 Myr) | Fe-55 (2.737 yr) | Fe-59 (44.495 days) | Fe-52 (8.275 h) | Fe-53 (8.52 min) | Fe-61 (5.98 min) | Fe-62 (68 s) | Fe-63 (6.1 s) | Fe-64 (2 s) | Fe-65 (1.3 s) | Fe-67 (600 ms) | Fe-66 (440 ms) | Fe-51 (305 ms) | Fe-68 (187 ms) | Fe-50 (155 ms) | Fe-69 (109 ms) | Fe-70 (94 ms) | Fe-49 (64.7 ms) | Fe-48 (44 ms) | Fe-47 (21.8 ms) | Fe-46 (12 ms) | Fe-45 (1.89 ms) | Fe-72 (150 ns) | Fe-71 (150 ns) | I-129 (15.7 Myr) | I-125 (59.4 days) | I-126 (12.93 days) | I-131 (8.0252 days) | I-124 (100.2 h) | I-133 (20.8 h) | I-123 (13.2235 h) | I-130 (12.4 h) | I-135 (6.58 h) | I-132 (137.7 min) | I-121 (127.2 min) | I-120 (82 min) | I-134 (52.5 min) | I-128 (24.98 min) | I-119 (19.1 min) | I-118 (13.7 min) | I-122 (218 s) | I-117 (133 s) | I-136 (83.4 s) | I-115 (78 s) | I-137 (24.5 s) | I-113 (6.6 s) | I-138 (6.23 s) | I-112 (3.42 s) | I-116 (2.91 s) | I-111 (2.5 s) | I-139 (2.28 s) | I-114 (2.1 s) | I-140 (860 ms) | I-110 (650 ms) | I-141 (430 ms) | I-142 (200 ms) | I-108 (36 ms) | I-109 (103 µs) | I-144 (300 ns) | I-143 (150 ns) | Sb-125 (2.7586 yr) | Sb-124 (60 days) | Sb-126 (12.35 days) | Sb-127 (92.5 h) | Sb-122 (65.3722 h) | Sb-119 (38.19 h) | Sb-128 (9 h) | Sb-129 (4.4 h) | Sb-117 (170 min) | Sb-130 (39.5 min) | Sb-115 (32.17 min) | Sb-131 (23.03 min) | Sb-120 (15.89 min) | Sb-116 (15.8 min) | Sb-113 (6.7 min) | Sb-118 (220 s) | Sb-114 (209 s) | Sb-132 (167 s) | Sb-133 (150 s) | Sb-111 (75 s) | Sb-112 (51.4 s) | Sb-110 (23 s) | Sb-109 (17 s) | Sb-108 (7.4 s) | Sb-107 (4 s) | Sb-135 (1.68 s) | Sb-105 (1.22 s) | Sb-136 (923 ms) | Sb-134 (780 ms) | Sb-106 (600 ms) | Sb-137 (450 ms) | Sb-104 (440 ms) | Sb-103 (1.5 µs) | Sb-138 (300 ns) | Sb-139 (150 ns) neutron cross-section | 2.56 b | 6.2 b | 5.4 b neutron mass absorption | 0.0015 m^2/kg | 0.0018 m^2/kg | 0.0016 m^2/kg