PERIODIC TABLE ELEMENTS DATE--1990 NUMBER OF OBSERVATIONS = 101 NUMBER OF VARIABLES = 8 ORDER OF VARIABLES ON A LINE IMAGE-- 1. ORDER NUMBER (1 TO 101) 2. PERIODIC TABLE ROW (1 TO 10) 3. PERIODIC TABLE COLUMN (1 TO 18) 4. ATOMIC WEIGHT 5. DENSITY (IN GRAMS PER CUBIC CENTIMETER) 6. ATOMIC DIAMETER 7. TERRESTIAL ABUNDANCE (IN GRAMS PER METRIC TON) 8. ELECTRICAL RESISTIVITY (RHO * 10**-8 OHM-METERS) SOURCE--AMERICAN INSTITUTE OF PHYSICS HANDBOOK. MCGRAW-HILL, 1957, PAGES 7-9 TO 7-12 TO READ THIS INTO DATAPLOT-- SKIP 25 COLUMN LIMITS 20 80 READ PERIODIC.DAT Y1 TO Y8 Element Symbol Order R C Atomic Density Atom Terr Coef of Number Weight g/cm**3 Diam Abund Resis. ------------------------------------------------------------------------------ Hydrogen H 1 1 1 1.0080 0.763 3.0 1300 -999 Helium He 2 1 18 4.003 0.19 -999 0.003 -999 Lithium Li 3 1 2 6.940 0.534 3.13 65 8.55 Beryllium Be 4 2 2 9.013 1.85 2.25 6 10.1 Boron B 5 2 13 10.82 2.535 -999 3 -999 Carbon C 6 2 14 12.011 3.52 1.54 320 -999 Nitrogen N 7 2 15 14.008 1.14 1.06 46.3 -999 Oxygen O 8 2 16 16.0000 1.568 -999 466000 -999 Fluorine F 9 2 17 19.00 1.5 1.36 900 -999 Neon Ne 10 2 18 20.183 1.204 3.20 .00007 -999 Sodium Na 11 3 1 22.991 0.9712 3.83 28300 -999 Magnesium Mg 12 3 2 24.32 1.74 3.20 20900 4.35 Aluminum Al 13 3 13 26.98 2.70 2.82 81300 2.828 Silicon Si 14 3 14 28.09 2.42 2.34 277200 -999 Phosphorus P 15 3 15 30.975 1.83 2.16 1180 -999 Sulfur S 16 3 16 32.066 2.07 2.12 520 -999 Chlorine Cl 17 3 17 35.457 2.2 1.94 314 -999 Argon A 18 3 18 39.944 1.65 3.82 0.04 -999 Potassium K 19 4 1 39.100 0.87 4.76 25900 6.1 Calcium Ca 20 4 2 40.08 1.55 3.93 36300 4.59 Scandium Sc 21 4 3 44.96 3.02 3.20 5 -999 Titanium Ti 22 4 4 47.90 4.5 2.93 4400 55 Vanadium V 23 4 5 50.95 5.87 2.71 150 58.5 Chromium Cr 24 4 6 52.01 7.14 2.57 200 2.6 Manganese Mn 25 4 7 54.94 7.3 2.5 1000 -999 Iron Fe 26 4 8 55.85 7.86 2.52 50000 8.85 Cobalt Co 27 4 9 58.94 8.71 2.50 23 9.7 Nickel Ni 28 4 10 58.69 8.8 2.49 80 7.236 Copper Cu 29 4 11 63.54 8.933 2.551 70 1.692 Zinc Zn 30 4 12 65.38 4.32 2.748 132 5.75 Gallium Ga 31 4 13 69.72 5.93 2.7 15 53 Germanium Ge 32 4 14 72.60 5.46 2.788 7 -999 Arsenic As 33 4 15 74.91 5.73 2.50 5 35 Selenium Se 34 4 16 78.96 4.82 2.32 0.09 -999 Bromine Br 35 4 17 79.916 4.2 2.26 1.62 -999 Krypton Kr 36 4 18 83.80 3.4 4.0 9.8E-6 -999 Rubidium Rb 37 5 1 85.48 1.53 5.02 310 11.6 Strontium Sr 38 5 2 87.63 2.60 4.29 300 24.8 Yttrium Y 39 5 3 88.92 3.8 3.62 28.1 -999 Zirconium Zr 40 5 4 91.22 6.44 3.19 220 41.0 Niobium Nb 41 5 5 92.91 -999 2.94 24 21 Molybdenum Mo 42 5 6 95.95 9.01 2.80 15 5.14 Technetium Tc 43 5 7 99 -999 -999 -999 -999 Ruthenium Ru 44 5 8 101.1 12.1 2.67 .004 7.64 Rhodium Rh 45 5 9 102.91 12.44 2.7 .001 5.11 Palladium Pd 46 5 10 106.7 12.16 2.745 .010 10.21 Silver Ag 47 5 11 107.880 10.492 2.883 .10 1.468 Cadmium Cd 48 5 12 112.41 8.65 3.042 .15 7.54 Indium In 49 5 13 114.76 7.28 3.14 .1 8.37 Tin Sn 50 5 14 118.70 7.29 3.164 40 11.5 Antimony Sb 51 5 15 121.76 6.62 3.228 1 39.1 Tellurium Te 52 5 16 127.61 6.25 2.9 .002 -999 Iodine I 53 5 17 126.91 4.94 2.7 .3 -999 Xenon Xe 54 5 18 131.3 -999 4.4 1.2E-6 -999 Cesium Cs 55 6 1 132.91 1.873 5.4 7 19.0 Barium Ba 56 6 2 137.36 3.5 4.48 250 60 Lanthanum La 57 6 3 138.92 6.15 3.741 18.3 57.6 Cerium Ce 58 7 4 140.13 6.73 3.64 46.1 -999 Praesodymium Pr 59 7 5 140.92 6.48 3.65 5.53 -999 Neodymium Nd 60 7 6 144.27 7.00 3.63 23.9 -999 Promethium Pm 61 7 7 145 -999 -999 -999 -999 Samarium Sm 62 7 8 150.43 7.75 -999 6.47 -999 Europium Eu 63 7 9 152.0 -999 4.08 1.06 -999 Gadolinium Gd 64 7 10 156.9 -999 3.59 6.36 -999 Terbium Tb 65 7 11 158.93 -999 3.54 0.91 -999 Dyprosium Dy 66 7 12 162.46 -999 3.54 4.47 -999 Holmium Ho 67 7 13 164.94 -999 3.52 1.15 -999 Erbium Er 68 7 14 167.2 4.77 3.50 2.47 -999 Thulium Tm 69 7 15 168.94 -999 3.48 0.20 -999 Ytterbium Yb 70 7 16 173.04 -999 3.87 2.66 -999 Lutetium Lu 71 7 17 174.99 -999 3.47 0.75 -999 Hafnium Hf 72 8 4 178.6 11.3 3.17 4.5 32.1 Tantalium Ta 73 8 5 180.95 16.6 2.94 2.1 15.5 Wolfram W 74 8 6 183.92 -999 2.82 69 -999 Rhenium Re 75 8 7 186.31 20.53 2.75 .001 18.9 Osmium Os 76 8 8 190.2 22.5 2.70 .005 9.5 Iridium Ir 77 8 9 192.2 22.42 2.709 .001 6.10 Platinum Pt 78 8 10 195.23 21.27 2.769 .005 9.83 Gold Au 79 8 11 197.0 18.88 2.878 .005 2.44 Mercury Hg 80 8 12 200.61 14.193 3.10 .5 95.783 Thallium Tl 81 8 13 204.39 11.86 3.42 3 17.60 Lead Pb 82 8 14 207.21 11.48 3.49 16 19.8 Bismuth Bi 83 8 15 209.00 9.86 3.64 .2 119.0 Polonium Po 84 8 16 210 -999 -999 3E-10 -999 Astatine At 85 8 17 210 -999 -999 -999 -999 Radon Rn 86 8 18 222 -999 -999 -999 -999 Francium Fr 87 9 1 223 -999 -999 -999 -999 Radium Ra 88 9 2 226.05 5 -999 13E-6 -999 Actinium Ac 89 9 3 227 -999 -999 3E-10 -999 Thorium Th 90 10 4 232.05 -999 -999 11.5 18 Protactinium Pa 91 10 5 231 -999 -999 8E-7 -999 Uranium U 92 10 6 238.07 18.7 -999 4 29 Neptunium Np 93 10 7 237 -999 -999 -999 -999 Plutonium Pu 94 10 8 242 -999 -999 -999 -999 Americium Am 95 10 9 243 -999 -999 -999 -999 Curium Cm 96 10 10 243 -999 -999 -999 -999 Berkelium Bk 97 10 11 245 -999 -999 -999 -999 Californium Cf 98 10 12 246 -999 -999 -999 -999 Einsteinium E 99 10 13 -999 -999 -999 -999 -999 Fermium Fm 100 10 14 -999 -999 -999 -999 -999 Mendelevium Mv 101 10 15 -999 -999 -999 -999 -999