Input interpretation
tellurium tetrabromide | element types
Result
bromine | tellurium
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| bromine | tellurium atomic symbol | Br | Te atomic number | 35 | 52 short electronic configuration | [Ar]4s^23d^104p^5 | [Kr]5s^24d^105p^4 Aufbau diagram | 4p 3d 4s | 5p 4d 5s block | p | p group | 17 | 16 period | 4 | 5 atomic mass | 79.904 u | 127.6 u half-life | (stable) | (stable)
Thermodynamic properties
| bromine | tellurium phase at STP | liquid | solid melting point | -7.3 °C | 449.51 °C boiling point | 59 °C | 988 °C critical temperature | 588 K | critical pressure | 10.34 MPa | molar heat of fusion | 5.8 kJ/mol | 17.5 kJ/mol molar heat of vaporization | 14.8 kJ/mol | 48 kJ/mol specific heat at STP | 947.3 J/(kg K) | 201 J/(kg K) (properties at standard conditions)
Material properties
| bromine | tellurium density | 3.12 g/cm^3 | 6.24 g/cm^3 liquid density | 3.12 g/cm^3 | 5.7 g/cm^3 molar volume | 25.61 cm^3/mol | 20.45 cm^3/mol Mohs hardness | | 2.25 (between gypsum and calcite) Brinell hardness | | 180 MPa bulk modulus | 1.9 GPa | 65 GPa shear modulus | | 16 GPa Young's modulus | | 43 GPa ultimate tensile strength | | 11 MPa refractive index | 1.001132 | 1.000991 sound speed | | 2610 m/s thermal conductivity | 0.12 W/(m K) | 3 W/(m K) (properties at standard conditions)
Electromagnetic properties
| bromine | tellurium electrical type | insulator | semiconductor resistivity | 1×10^10 Ω m (ohm meters) | 1×10^-4 Ω m (ohm meters) electrical conductivity | 1×10^-10 S/m (siemens per meter) | 10000 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic volume magnetic susceptibility | -1.53×10^-5 | -2.43×10^-5 mass magnetic susceptibility | -4.9×10^-9 m^3/kg (cubic meters per kilogram) | -3.9×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -7.83×10^-10 m^3/mol (cubic meters per mole) | -4.98×10^-10 m^3/mol (cubic meters per mole) work function | | 4.95 eV (Polycrystalline) threshold frequency | | 1.197×10^15 Hz (hertz) color | (red) | (silver) refractive index | 1.001132 | 1.000991
Reactivity
| bromine | tellurium valence | 5 | 6 electronegativity | 2.96 | 2.1 electron affinity | 324.6 kJ/mol (kilojoules per mole) | 190.2 kJ/mol (kilojoules per mole) first ionization energy | 1139.9 kJ/mol (kilojoules per mole) | 869.3 kJ/mol (kilojoules per mole) ionization energies | 1139.9 kJ/mol | 2103 kJ/mol | 3470 kJ/mol | 4560 kJ/mol | 5760 kJ/mol | 8550 kJ/mol | 9940 kJ/mol | 18600 kJ/mol | 869.3 kJ/mol | 1790 kJ/mol | 2698 kJ/mol | 3610 kJ/mol | 5668 kJ/mol | 6820 kJ/mol | 13200 kJ/mol
Reactivity
Atomic properties
| bromine | tellurium term symbol | ^2P_(3/2) | ^3P_2 atomic radius | 115 pm | 140 pm covalent radius | 120 pm | 138 pm van der Waals radius | 185 pm | 206 pm (electronic ground state properties)
Abundances
| bromine | tellurium universe abundance | 7×10^-7 mass% | 9×10^-7 mass% meteorite abundance | 1.2×10^-4 mass% | 2.1×10^-4 mass% crust abundance | 3×10^-4 mass% | 9.9×10^-8 mass% ocean abundance | 0.0067 mass% | human abundance | 2.9×10^-4 mass% | universe molar abundance | 1×10^-8 mol% | 9×10^-9 mol% meteorite molar abundance | 2.3×10^-5 mol% | 3×10^-5 mol% ocean molar abundance | 5.2×10^-4 mol% | crust molar abundance | 7.8×10^-5 mol% | 2×10^-8 mol% human molar abundance | 2.3×10^-5 mol% |
Nuclear properties
| bromine | tellurium half-life | (stable) | (stable) stable isotopes | Br-79 (50.69%) | Br-81 (49.31%) | Te-126 (18.84%) | Te-125 (7.07%) | Te-124 (4.74%) | Te-122 (2.55%) | Te-120 (9×10^-4) nuclear spin | Br-67: 1/2^- | Br-68: 3^+ | Br-69: 1/2^- | Br-70: 0^+ | Br-71: 5/2^- | Br-72: 1^+ | Br-73: 1/2^- | Br-74: 0^- | Br-75: 3/2^- | Br-76: 1^- | Br-77: 3/2^- | Br-78: 1^+ | Br-79: 3/2^- | Br-80: 1^+ | Br-81: 3/2^- | Br-82: 5^- | Br-83: 3/2^- | Br-84: 2^- | Br-85: 3/2^- | Br-86: 2^- | Br-87: 3/2^- | Br-88: 2^- | Br-91: 3/2^- | Br-92: 2^- | Br-93: 5/2^- | Br-95: 3/2^- | Br-97: 3/2^- | Te-105: 5/2^+ | Te-106: 0^+ | Te-107: 5/2^+ | Te-108: 0^+ | Te-109: 5/2^+ | Te-110: 0^+ | Te-111: 5/2^+ | Te-112: 0^+ | Te-113: 7/2^+ | Te-114: 0^+ | Te-115: 7/2^+ | Te-116: 0^+ | Te-117: 1/2^+ | Te-118: 0^+ | Te-119: 1/2^+ | Te-120: 0^+ | Te-121: 1/2^+ | Te-122: 0^+ | Te-123: 1/2^+ | Te-124: 0^+ | Te-125: 1/2^+ | Te-126: 0^+ | Te-127: 3/2^+ | Te-128: 0^+ | Te-129: 3/2^+ | Te-130: 0^+ | Te-131: 3/2^+ | Te-132: 0^+ | Te-133: 3/2^+ | Te-134: 0^+ | Te-135: 7/2^- | Te-136: 0^+ | Te-137: 7/2^- | Te-138: 0^+ | Te-139: 7/2^- | Te-140: 0^+ | Te-141: 5/2^- | Te-142: 0^+ unstable isotopes | Br-77 (57.0361 h) | Br-82 (35.2833 h) | Br-76 (16.2 h) | Br-83 (140 min) | Br-75 (97 min) | Br-84 (31.8 min) | Br-74 (25.4 min) | Br-80 (17.68 min) | Br-78 (6.47 min) | Br-73 (200 s) | Br-85 (174 s) | Br-72 (78.6 s) | Br-87 (55.65 s) | Br-86 (55.1 s) | Br-71 (21.4 s) | Br-88 (16.29 s) | Br-89 (4.4 s) | Br-90 (1.91 s) | Br-91 (541 ms) | Br-92 (343 ms) | Br-93 (102 ms) | Br-70 (79.1 ms) | Br-94 (70 ms) | Br-68 (1.2 µs) | Br-97 (150 ns) | Br-96 (150 ns) | Br-95 (150 ns) | Br-69 (24 ns) | Te-130 (5×10^23 yr) | Te-128 (8.8×10^18 yr) | Te-123 (92 quadrillion yr) | Te-121 (19.16 days) | Te-118 (140 h) | Te-132 (76.89 h) | Te-119 (16.05 h) | Te-127 (9.36 h) | Te-116 (149.3 min) | Te-129 (69.67 min) | Te-117 (62 min) | Te-134 (41.83 min) | Te-131 (25 min) | Te-114 (15.2 min) | Te-133 (12.5 min) | Te-115 (5.83 min) | Te-112 (120 s) | Te-113 (100 s) | Te-135 (19 s) | Te-111 (19.3 s) | Te-110 (18.6 s) | Te-136 (17.63 s) | Te-109 (4.6 s) | Te-137 (2.49 s) | Te-108 (2.1 s) | Te-138 (1.4 s) | Te-140 (300 ms) | Te-107 (3.1 ms) | Te-106 (70 µs) | Te-105 (620 ns) | Te-142 (150 ns) | Te-141 (150 ns) | Te-139 (150 ns) neutron cross-section | 6.8 b | 5.4 b neutron mass absorption | 0.002 m^2/kg | 0.0013 m^2/kg