elements
This data set gives various information on chemical elements.
A data frame containing for each chemical element the following information.
numsymbarenegrcovrborvdwmaxbndmasselnegionizationelaffinityredgreenbluenamedata(elements) elementsnum symb areneg rcov rbo rvdw maxbnd mass elneg ionization 1 0 Xx 0.00 0.00 0.00 0.00 0 0.000000 0.00 0.0000 2 1 H 2.20 0.31 0.31 1.10 1 1.007940 2.20 13.5984 3 2 He 0.00 0.28 0.28 1.40 0 4.002602 0.00 24.5874 4 3 Li 0.97 1.28 1.28 1.81 1 6.941000 0.98 5.3917 5 4 Be 1.47 0.96 0.96 1.53 2 9.012182 1.57 9.3227 6 5 B 2.01 0.84 0.84 1.92 4 10.811000 2.04 8.2980 7 6 C 2.50 0.76 0.76 1.70 4 12.010700 2.55 11.2603 8 7 N 3.07 0.71 0.71 1.55 4 14.006700 3.04 14.5341 9 8 O 3.50 0.66 0.66 1.52 2 15.999400 3.44 13.6181 10 9 F 4.10 0.57 0.57 1.47 1 18.998403 3.98 17.4228 11 10 Ne 0.00 0.58 0.58 1.54 0 20.179700 0.00 21.5645 12 11 Na 1.01 1.66 1.66 2.27 1 22.989770 0.93 5.1391 13 12 Mg 1.23 1.41 1.41 1.73 2 24.305000 1.31 7.6462 14 13 Al 1.47 1.21 1.21 1.84 6 26.981538 1.61 5.9858 15 14 Si 1.74 1.11 1.11 2.10 6 28.085500 1.90 8.1517 16 15 P 2.06 1.07 1.07 1.80 6 30.973761 2.19 10.4867 17 16 S 2.44 1.05 1.05 1.80 6 32.065000 2.58 10.3600 18 17 Cl 2.83 1.02 1.02 1.75 1 35.453000 3.16 12.9676 19 18 Ar 0.00 1.06 1.06 1.88 0 39.948000 0.00 15.7596 20 19 K 0.91 2.03 2.03 2.75 1 39.098300 0.82 4.3407 21 20 Ca 1.04 1.76 1.76 2.31 2 40.078000 1.00 6.1132 22 21 Sc 1.20 1.70 1.70 2.30 6 44.955910 1.36 6.5615 23 22 Ti 1.32 1.60 1.60 2.15 6 47.867000 1.54 6.8281 24 23 V 1.45 1.53 1.53 2.05 6 50.941500 1.63 6.7462 25 24 Cr 1.56 1.39 1.39 2.05 6 51.996100 1.66 6.7665 26 25 Mn 1.60 1.39 1.39 2.05 8 54.938049 1.55 7.4340 27 26 Fe 1.64 1.32 1.32 2.05 6 55.845000 1.83 7.9024 28 27 Co 1.70 1.26 1.26 2.00 6 58.933200 1.88 7.8810 29 28 Ni 1.75 1.24 1.24 2.00 6 58.693400 1.91 7.6398 30 29 Cu 1.75 1.32 1.32 2.00 6 63.546000 1.90 7.7264 31 30 Zn 1.66 1.22 1.22 2.10 6 65.380000 1.65 9.3942 32 31 Ga 1.82 1.22 1.22 1.87 3 69.723000 1.81 5.9993 33 32 Ge 2.02 1.20 1.20 2.11 4 72.640000 2.01 7.8994 34 33 As 2.20 1.19 1.19 1.85 3 74.921600 2.18 9.7886 35 34 Se 2.48 1.20 1.20 1.90 2 78.960000 2.55 9.7524 36 35 Br 2.74 1.20 1.20 1.83 1 79.904000 2.96 11.8138 37 36 Kr 0.00 1.16 1.16 2.02 0 83.798000 3.00 13.9996 38 37 Rb 0.89 2.20 2.20 3.03 1 85.467800 0.82 4.1771 39 38 Sr 0.99 1.95 1.95 2.49 2 87.620000 0.95 5.6949 40 39 Y 1.11 1.90 1.90 2.40 6 88.905850 1.22 6.2173 41 40 Zr 1.22 1.75 1.75 2.30 6 91.224000 1.33 6.6339 42 41 Nb 1.23 1.64 1.64 2.15 6 92.906380 1.60 6.7589 43 42 Mo 1.30 1.54 1.54 2.10 6 95.960000 2.16 7.0924 44 43 Tc 1.36 1.47 1.47 2.05 6 98.000000 1.90 7.2800 45 44 Ru 1.42 1.46 1.46 2.05 6 101.070000 2.20 7.3605 46 45 Rh 1.45 1.42 1.42 2.00 6 102.905500 2.28 7.4589 47 46 Pd 1.35 1.39 1.39 2.05 6 106.420000 2.20 8.3369 48 47 Ag 1.42 1.45 1.45 2.10 6 107.868200 1.93 7.5762 49 48 Cd 1.46 1.44 1.44 2.20 6 112.411000 1.69 8.9938 50 49 In 1.49 1.42 1.42 2.20 3 114.818000 1.78 5.7864 51 50 Sn 1.72 1.39 1.39 1.93 4 118.701000 1.96 7.3439 52 51 Sb 1.82 1.39 1.39 2.17 3 121.760000 2.05 8.6084 53 52 Te 2.01 1.38 1.38 2.06 2 127.600000 2.10 9.0096 54 53 I 2.21 1.39 1.39 1.98 1 126.904470 2.66 10.4513 55 54 Xe 0.00 1.40 1.40 2.16 0 131.293000 2.60 12.1298 56 55 Cs 0.86 2.44 2.44 3.43 1 132.905450 0.79 3.8939 57 56 Ba 0.97 2.15 2.15 2.68 2 137.327000 0.89 5.2117 58 57 La 1.08 2.07 2.07 2.50 12 138.905500 1.10 5.5769 59 58 Ce 0.00 2.04 2.04 2.48 6 140.116000 1.12 5.5387 60 59 Pr 0.00 2.03 2.03 2.47 6 140.907650 1.13 5.4730 61 60 Nd 0.00 2.01 2.01 2.45 6 144.240000 1.14 5.5250 62 61 Pm 0.00 1.99 1.99 2.43 6 145.000000 0.00 5.5820 63 62 Sm 0.00 1.98 1.98 2.42 6 150.360000 1.17 5.6437 64 63 Eu 0.00 1.98 1.98 2.40 6 151.964000 0.00 5.6704 65 64 Gd 0.00 1.96 1.96 2.38 6 157.250000 1.20 6.1498 66 65 Tb 0.00 1.94 1.94 2.37 6 158.925340 0.00 5.8638 67 66 Dy 0.00 1.92 1.92 2.35 6 162.500000 1.22 5.9389 68 67 Ho 0.00 1.92 1.92 2.33 6 164.930320 1.23 6.0215 69 68 Er 0.00 1.89 1.89 2.32 6 167.259000 1.24 6.1077 70 69 Tm 0.00 1.90 1.90 2.30 6 168.934210 1.25 6.1843 71 70 Yb 0.00 1.87 1.87 2.28 6 173.054000 0.00 6.2542 72 71 Lu 0.00 1.87 1.87 2.27 6 174.966800 1.27 5.4259 73 72 Hf 1.23 1.75 1.75 2.25 6 178.490000 1.30 6.8251 74 73 Ta 1.33 1.70 1.70 2.20 6 180.947900 1.50 7.5496 75 74 W 1.40 1.62 1.62 2.10 6 183.840000 2.36 7.8640 76 75 Re 1.46 1.51 1.51 2.05 6 186.207000 1.90 7.8335 77 76 Os 1.52 1.44 1.44 2.00 6 190.230000 2.20 8.4382 78 77 Ir 1.55 1.41 1.41 2.00 6 192.217000 2.20 8.9670 79 78 Pt 1.44 1.36 1.36 2.05 6 195.078000 2.28 8.9588 80 79 Au 1.42 1.36 1.36 2.10 6 196.966550 2.54 9.2255 81 80 Hg 1.44 1.32 1.32 2.05 6 200.590000 2.00 10.4375 82 81 Tl 1.44 1.45 1.45 1.96 3 204.383300 1.62 6.1082 83 82 Pb 1.55 1.46 1.46 2.02 4 207.200000 2.33 7.4167 84 83 Bi 1.67 1.48 1.48 2.07 3 208.980400 2.02 7.2855 85 84 Po 1.76 1.40 1.40 1.97 2 209.000000 2.00 8.4140 86 85 At 1.90 1.50 1.50 2.02 1 210.000000 2.20 0.0000 87 86 Rn 0.00 1.50 1.50 2.20 0 222.000000 0.00 10.7485 88 87 Fr 0.00 2.60 2.60 3.48 1 223.000000 0.70 4.0727 89 88 Ra 0.00 2.21 2.21 2.83 2 226.000000 0.90 5.2784 90 89 Ac 0.00 2.15 2.15 2.00 6 227.000000 1.10 5.1700 91 90 Th 0.00 2.06 2.06 2.40 6 232.038100 1.30 6.3067 92 91 Pa 0.00 2.00 2.00 2.00 6 231.035880 1.50 5.8900 93 92 U 0.00 1.96 1.96 2.30 6 238.028910 1.38 6.1941 94 93 Np 0.00 1.90 1.90 2.00 6 237.000000 1.36 6.2657 95 94 Pu 0.00 1.87 1.87 2.00 6 244.000000 1.28 6.0260 96 95 Am 0.00 1.80 1.80 2.00 6 243.000000 1.30 5.9738 97 96 Cm 0.00 1.69 1.69 2.00 6 247.000000 1.30 5.9914 98 97 Bk 0.00 1.60 1.60 2.00 6 247.000000 1.30 6.1979 99 98 Cf 0.00 1.60 1.60 2.00 6 251.000000 1.30 6.2817 100 99 Es 0.00 1.60 1.60 2.00 6 252.000000 1.30 6.4200 101 100 Fm 0.00 1.60 1.60 2.00 6 257.000000 1.30 6.5000 102 101 Md 0.00 1.60 1.60 2.00 6 258.000000 1.30 6.5800 103 102 No 0.00 1.60 1.60 2.00 6 259.000000 1.30 6.6500 104 103 Lr 0.00 1.60 1.60 2.00 6 262.000000 0.00 4.9000 105 104 Rf 0.00 1.60 1.60 2.00 6 267.000000 0.00 6.0000 106 105 Db 0.00 1.60 1.60 2.00 6 268.000000 0.00 0.0000 107 106 Sg 0.00 1.60 1.60 2.00 6 271.000000 0.00 0.0000 108 107 Bh 0.00 1.60 1.60 2.00 6 272.000000 0.00 0.0000 109 108 Hs 0.00 1.60 1.60 2.00 6 270.000000 0.00 0.0000 110 109 Mt 0.00 1.60 1.60 2.00 6 268.000000 0.00 0.0000 111 110 Ds 0.00 1.60 1.60 2.00 6 281.000000 0.00 0.0000 112 111 Rg 0.00 1.60 1.60 2.00 6 280.000000 0.00 0.0000 113 112 Cp 0.00 1.60 1.60 2.00 6 285.000000 0.00 0.0000 114 113 Uut 0.00 1.60 1.60 2.00 6 284.000000 0.00 0.0000 115 114 Uuq 0.00 1.60 1.60 2.00 6 289.000000 0.00 0.0000 116 115 Uup 0.00 1.60 1.60 2.00 6 288.000000 0.00 0.0000 117 116 Uuh 0.00 1.60 1.60 2.00 6 293.000000 0.00 0.0000 elaffinity red green blue name 1 0.0000000 0.07 0.50 0.70 Dummy 2 0.7542037 1.00 1.00 1.00 Hydrogen 3 0.0000000 0.85 1.00 1.00 Helium 4 0.6180490 0.80 0.50 1.00 Lithium 5 0.0000000 0.76 1.00 0.00 Beryllium 6 0.2797230 1.00 0.71 0.71 Boron 7 1.2621180 0.50 0.50 0.50 Carbon 8 -0.0700000 0.05 0.05 1.00 Nitrogen 9 1.4611120 1.00 0.05 0.05 Oxygen 10 3.4011887 0.70 1.00 1.00 Fluorine 11 0.0000000 0.70 0.89 0.96 Neon 12 0.5479260 0.67 0.36 0.95 Sodium 13 0.0000000 0.54 1.00 0.00 Magnesium 14 0.4328300 0.75 0.65 0.65 Aluminium 15 1.3895210 0.50 0.60 0.60 Silicon 16 0.7465000 1.00 0.50 0.00 Phosphorus 17 2.0771029 1.00 1.00 0.19 Sulfur 18 3.6127240 0.12 0.94 0.12 Chlorine 19 0.0000000 0.50 0.82 0.89 Argon 20 0.5014590 0.56 0.25 0.83 Potassium 21 0.0245500 0.24 1.00 0.00 Calcium 22 0.1880000 0.90 0.90 0.90 Scandium 23 0.0840000 0.75 0.76 0.78 Titanium 24 0.5250000 0.65 0.65 0.67 Vanadium 25 0.6758400 0.54 0.60 0.78 Chromium 26 0.0000000 0.61 0.48 0.78 Manganese 27 0.1510000 0.88 0.40 0.20 Iron 28 0.6633000 0.94 0.56 0.63 Cobalt 29 1.1571600 0.31 0.82 0.31 Nickel 30 1.2357800 0.78 0.50 0.20 Copper 31 0.0000000 0.49 0.50 0.69 Zinc 32 0.4100000 0.76 0.56 0.56 Gallium 33 1.2327120 0.40 0.56 0.56 Germanium 34 0.8140000 0.74 0.50 0.89 Arsenic 35 2.0206700 1.00 0.63 0.00 Selenium 36 3.3635880 0.65 0.16 0.16 Bromine 37 0.0000000 0.36 0.72 0.82 Krypton 38 0.4859160 0.44 0.18 0.69 Rubidium 39 0.0520600 0.00 1.00 0.00 Strontium 40 0.3070000 0.58 1.00 1.00 Yttrium 41 0.4260000 0.58 0.88 0.88 Zirconium 42 0.8930000 0.45 0.76 0.79 Niobium 43 0.7472000 0.33 0.71 0.71 Molybdenum 44 0.5500000 0.23 0.62 0.62 Technetium 45 1.0463800 0.14 0.56 0.56 Ruthenium 46 1.1428900 0.04 0.49 0.55 Rhodium 47 0.5621400 0.00 0.41 0.52 Palladium 48 1.3044700 0.88 0.88 1.00 Silver 49 0.0000000 1.00 0.85 0.56 Cadmium 50 0.4040000 0.65 0.46 0.45 Indium 51 1.1120660 0.40 0.50 0.50 Tin 52 1.0474010 0.62 0.39 0.71 Antimony 53 1.9708750 0.83 0.48 0.00 Tellurium 54 3.0590380 0.58 0.00 0.58 Iodine 55 0.0000000 0.26 0.62 0.69 Xenon 56 0.4716260 0.34 0.09 0.56 Caesium 57 0.1446200 0.00 0.79 0.00 Barium 58 0.4700000 0.44 0.83 1.00 Lanthanum 59 0.5000000 1.00 1.00 0.78 Cerium 60 0.5000000 0.85 1.00 0.78 Praseodymium 61 0.5000000 0.78 1.00 0.78 Neodymium 62 0.5000000 0.64 1.00 0.78 Promethium 63 0.5000000 0.56 1.00 0.78 Samarium 64 0.5000000 0.38 1.00 0.78 Europium 65 0.5000000 0.27 1.00 0.78 Gadolinium 66 0.5000000 0.19 1.00 0.78 Terbium 67 0.5000000 0.12 1.00 0.78 Dysprosium 68 0.5000000 0.00 1.00 0.61 Holmium 69 0.5000000 0.00 0.90 0.46 Erbium 70 0.5000000 0.00 0.83 0.32 Thulium 71 0.5000000 0.00 0.75 0.22 Ytterbium 72 0.5000000 0.00 0.67 0.14 Lutetium 73 0.0000000 0.30 0.76 1.00 Hafnium 74 0.3220000 0.30 0.65 1.00 Tantalum 75 0.8150000 0.13 0.58 0.84 Tungsten 76 0.1500000 0.15 0.49 0.67 Rhenium 77 1.0778000 0.15 0.40 0.59 Osmium 78 1.5643600 0.09 0.33 0.53 Iridium 79 2.1251000 0.96 0.93 0.82 Platinum 80 2.3086100 0.80 0.82 0.12 Gold 81 0.0000000 0.71 0.71 0.76 Mercury 82 0.3770000 0.65 0.33 0.30 Thallium 83 0.3640000 0.34 0.35 0.38 Lead 84 0.9423630 0.62 0.31 0.71 Bismuth 85 1.9000000 0.67 0.36 0.00 Polonium 86 2.8000000 0.46 0.31 0.27 Astatine 87 0.0000000 0.26 0.51 0.59 Radon 88 0.0000000 0.26 0.00 0.40 Francium 89 0.0000000 0.00 0.49 0.00 Radium 90 0.0000000 0.44 0.67 0.98 Actinium 91 0.0000000 0.00 0.73 1.00 Thorium 92 0.0000000 0.00 0.63 1.00 Protactinium 93 0.0000000 0.00 0.56 1.00 Uranium 94 0.0000000 0.00 0.50 1.00 Neptunium 95 0.0000000 0.00 0.42 1.00 Plutonium 96 0.0000000 0.33 0.36 0.95 Americium 97 0.0000000 0.47 0.36 0.89 Curium 98 0.0000000 0.54 0.31 0.89 Berkelium 99 0.0000000 0.63 0.21 0.83 Californium 100 0.0000000 0.70 0.12 0.83 Einsteinium 101 0.0000000 0.70 0.12 0.73 Fermium 102 0.0000000 0.70 0.05 0.65 Mendelevium 103 0.0000000 0.74 0.05 0.53 Nobelium 104 0.0000000 0.78 0.00 0.40 Lawrencium 105 0.0000000 0.80 0.00 0.35 Rutherfordium 106 0.0000000 0.82 0.00 0.31 Dubnium 107 0.0000000 0.85 0.00 0.27 Seaborgium 108 0.0000000 0.88 0.00 0.22 Bohrium 109 0.0000000 0.90 0.00 0.18 Hassium 110 0.0000000 0.92 0.00 0.15 Meitnerium 111 0.0000000 0.93 0.00 0.14 Darmstadtium 112 0.0000000 0.94 0.00 0.13 Roentgenium 113 0.0000000 0.95 0.00 0.12 Copernicium 114 0.0000000 0.96 0.00 0.11 Ununtrium 115 0.0000000 0.97 0.00 0.10 Ununquadium 116 0.0000000 0.98 0.00 0.09 Ununpentium 117 0.0000000 0.99 0.00 0.08 Ununhexium# Get the mass of some elements symb <- c("C","O","H") elements[match(symb,elements[,"symb"]),"mass"][1] 12.01070 15.99940 1.00794# Get the van der Waals radii of some elements symb <- c("C","O","H") elements[match(symb,elements[,"symb"]),"rvdw"][1] 1.70 1.52 1.10