osmium, manganese

osmium (chemical element) | manganese (chemical element)

Periodic table location

Images

| osmium | manganese atomic symbol | Os | Mn atomic number | 76 | 25 short electronic configuration | [Xe]6s^24f^145d^6 | [Ar]4s^23d^5 Aufbau diagram | 5d 4f 6s | 3d 4s block | d | d group | 8 | 7 period | 6 | 4 atomic mass | 190.23 u | 54.938044 u half-life | (stable) | (stable)

| osmium | manganese phase at STP | solid | solid melting point | 3033 °C | 1246 °C boiling point | 5012 °C | 2061 °C molar heat of fusion | 31 kJ/mol | 13.2 kJ/mol molar heat of vaporization | 630 kJ/mol | 220 kJ/mol specific heat at STP | 130 J/(kg K) | 479 J/(kg K) Néel point | | 100 K (properties at standard conditions)

| osmium | manganese density | 22.59 g/cm^3 | 7.47 g/cm^3 liquid density | 20 g/cm^3 | 5.95 g/cm^3 molar volume | 8.421 cm^3/mol | 7.354 cm^3/mol Mohs hardness | 7 (≈ quartz) | 6 (≈ microcline) Vickers hardness | 4140 MPa | Brinell hardness | 3920 MPa | 196 MPa bulk modulus | | 120 GPa shear modulus | 222 GPa | Young's modulus | | 198 GPa Poisson ratio | 0.25 | tensile yield strength | | 241 MPa ultimate tensile strength | | 496 MPa sound speed | 4940 m/s | 5150 m/s thermal expansion | 5.1×10^-6 K^(-1) | 2.17×10^-5 K^(-1) thermal conductivity | 88 W/(m K) | 7.8 W/(m K) (properties at standard conditions)

| osmium | manganese electrical type | conductor | conductor resistivity | 8.1×10^-8 Ω m (ohm meters) | 1.6×10^-6 Ω m (ohm meters) electrical conductivity | 1.2×10^7 S/m (siemens per meter) | 620000 S/m (siemens per meter) magnetic type | paramagnetic | paramagnetic volume magnetic susceptibility | 1.4×10^-5 | 9.0387×10^-4 mass magnetic susceptibility | 6×10^-10 m^3/kg (cubic meters per kilogram) | 1.21×10^-7 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 1.1×10^-10 m^3/mol (cubic meters per mole) | 6.6475×10^-9 m^3/mol (cubic meters per mole) Néel point | | 100 K (kelvins) work function | 5.93 eV (Polycrystalline) | 4.1 eV (Polycrystalline) threshold frequency | 1.434×10^15 Hz (hertz) | 9.914×10^14 Hz (hertz) superconducting point | 0.66 K (kelvins) | color | (slate gray) | (silver)

| osmium | manganese valence | 6 | 4 electronegativity | 2.2 | 1.55 electron affinity | 106.1 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) first ionization energy | 840 kJ/mol (kilojoules per mole) | 717.3 kJ/mol (kilojoules per mole) ionization energies | 840 kJ/mol | 1600 kJ/mol | 717.3 kJ/mol | 1509 kJ/mol | 3248 kJ/mol | 4940 kJ/mol | 6990 kJ/mol | 9220 kJ/mol | 11500 kJ/mol | 18770 kJ/mol | 21400 kJ/mol | 23960 kJ/mol | 27590 kJ/mol | 30330 kJ/mol | 33150 kJ/mol | 38880 kJ/mol | 41987 kJ/mol | 109480 kJ/mol | 118100 kJ/mol | 127100 kJ/mol | 138600 kJ/mol | 148500 kJ/mol | 158600 kJ/mol

Reactivity

| osmium | manganese term symbol | ^5D_4 | ^6S_(5/2) atomic radius | 130 pm | 140 pm covalent radius | 144 pm | 139 pm (electronic ground state properties)

| osmium | manganese universe abundance | 3×10^-7 mass% | 8×10^-4 mass% solar abundance | 2×10^-7 mass% | 0.001 mass% meteorite abundance | 6.6×10^-5 mass% | 0.27 mass% crust abundance | 1.8×10^-7 mass% | 0.11 mass% ocean abundance | | 2×10^-7 mass% human abundance | | 2×10^-5 mass% universe molar abundance | 2×10^-9 mol% | 2×10^-5 mol% solar molar abundance | 2×10^-9 mol% | 2×10^-5 mol% meteorite molar abundance | 7×10^-6 mol% | 0.093 mol% ocean molar abundance | | 2.3×10^-8 mol% crust molar abundance | 2×10^-8 mol% | 0.042 mol% human molar abundance | | 2.3×10^-6 mol%

| osmium | manganese half-life | (stable) | (stable) stable isotopes | Os-192 (40.93%) | Os-190 (26.36%) | Os-189 (16.21%) | Os-188 (13.29%) | Os-187 (1.6%) | Os-184 (2×10^-4) | Mn-55 (100%) nuclear spin | Os-162: 0^+ | Os-163: 7/2^- | Os-164: 0^+ | Os-165: 7/2^- | Os-166: 0^+ | Os-167: 3/2^- | Os-168: 0^+ | Os-169: 5/2^- | Os-170: 0^+ | Os-171: 5/2^- | Os-172: 0^+ | Os-173: 5/2^- | Os-174: 0^+ | Os-175: 5/2^- | Os-176: 0^+ | Os-177: 1/2^- | Os-178: 0^+ | Os-179: 1/2^- | Os-180: 0^+ | Os-181: 1/2^- | Os-182: 0^+ | Os-183: 9/2^+ | Os-184: 0^+ | Os-185: 1/2^- | Os-186: 0^+ | Os-187: 1/2^- | Os-188: 0^+ | Os-189: 3/2^- | Os-190: 0^+ | Os-191: 9/2^- | Os-192: 0^+ | Os-193: 3/2^- | Os-194: 0^+ | Os-195: 3/2^- | Os-196: 0^+ | Mn-44: 2^- | Mn-45: 7/2^- | Mn-46: 4^+ | Mn-47: 5/2^- | Mn-48: 4^+ | Mn-49: 5/2^- | Mn-50: 0^+ | Mn-51: 5/2^- | Mn-52: 6^+ | Mn-53: 7/2^- | Mn-54: 3^+ | Mn-55: 5/2^- | Mn-56: 3^+ | Mn-57: 5/2^- | Mn-58: 1^+ | Mn-59: 5/2^- | Mn-60: 0^+ | Mn-61: 5/2^- | Mn-62: 3^+ | Mn-63: 5/2^- | Mn-64: 1^+ | Mn-65: 5/2^- | Mn-67: 5/2^- | Mn-69: 5/2^- unstable isotopes | Os-186 (2 quadrillion yr) | Os-194 (6 yr) | Os-185 (93.6 days) | Os-191 (15.4 days) | Os-193 (30.11 h) | Os-182 (22.1 h) | Os-183 (13 h) | Os-181 (110 min) | Os-196 (34.83 min) | Os-180 (21.5 min) | Os-195 (9 min) | Os-179 (6.5 min) | Os-178 (5 min) | Os-176 (220 s) | Os-177 (180 s) | Os-175 (84 s) | Os-174 (44 s) | Os-173 (22.4 s) | Os-172 (19.2 s) | Os-171 (8.3 s) | Os-170 (7.37 s) | Os-169 (3.43 s) | Os-168 (2.1 s) | Os-167 (810 ms) | Os-166 (199 ms) | Os-165 (71 ms) | Os-164 (21 ms) | Os-163 (5.5 ms) | Os-162 (2.1 ms) | Mn-53 (3.8 Myr) | Mn-54 (312.12 days) | Mn-52 (134.2 h) | Mn-56 (154.73 min) | Mn-51 (46.17 min) | Mn-57 (85.4 s) | Mn-60 (51 s) | Mn-59 (4.59 s) | Mn-58 (3 s) | Mn-62 (880 ms) | Mn-61 (670 ms) | Mn-49 (382 ms) | Mn-63 (290 ms) | Mn-50 (283.29 ms) | Mn-48 (158.1 ms) | Mn-47 (100 ms) | Mn-65 (92 ms) | Mn-64 (88.8 ms) | Mn-66 (64.4 ms) | Mn-67 (47 ms) | Mn-46 (34 ms) | Mn-68 (28 ms) | Mn-69 (14 ms) | Mn-44 (105 ns) | Mn-45 (70 ns) neutron cross-section | 15 b | 13.3 b neutron mass absorption | 0.0023 m^2/kg | 0.0083 m^2/kg

| osmium | manganese CAS number | 7440-04-2 | 7439-96-5 PubChem CID number | 23937 | 23930