% weight.m  creates RMolWt
RMolWt(1) = 1.00079;
RMolWt(2) = 4.003;
RMolWt(3) = 6.941;
RMolWt(4) = 9.0122;
RMolWt(5) = 10.811;
RMolWt(6) = 12.011000;
RMolWt(7) = 14.007;
RMolWt(8) = 15.999;
RMolWt(9) = 18.998;
RMolWt(10) = 20.180;
RMolWt(11) = 22.990;
RMolWt(12) = 24.305;
RMolWt(13) = 26.982;
RMolWt(14) = 32.064;
RMolWt(15) = 30.974;
RMolWt(16) = 32.064;
RMolWt(17) = 35.453;
RMolWt(18) = 39.948;
RMolWt(19) = 39.098;
RMolWt(20) = 40.08;
RMolWt(21) = 44.956;
RMolWt(22) = 47.90;
RMolWt(23) = 50.942;
RMolWt(24) = 51.996;
RMolWt(25) = 54.938;
RMolWt(26) = 5.847;
RMolWt(27) = 58.933;
RMolWt(28) = 58.69;
RMolWt(29) = 63.546;
RMolWt(30) = 65.38;
RMolWt(31) = 65.38;
RMolWt(32) = 72.61;
RMolWt(33) = 74.992;
RMolWt(34) = 78.96;
RMolWt(35) = 79.904;
RMolWt(36) = 83.80;
RMolWt(37) = 85.47;
RMolWt(38) = 87.956;
RMolWt(39) = 88.905;
RMolWt(40) = 91.22;
RMolWt(41) = 92.906;
RMolWt(42) = 95.94;
RMolWt(43) = 98.00;
RMolWt(44) = 101.07;
RMolWt(45) = 102.91;
RMolWt(47) = 107.87;
RMolWt(48) = 112.41;
RMolWt(49) = 114.82;
RMolWt(50) = 118.69;
RMolWt(51) = 121.175;
RMolWt(52) = 127.60;
RMolWt(53) = 126.90;
RMolWt(54) = 131.29;
RMolWt(55) = 132.91;
RMolWt(56) = 137.33;
RMolWt(57) = 138.92;
RMolWt(58) = 140.12;
RMolWt(59) = 140.91;
RMolWt(60) = 144.24;
RMolWt(61) = 145.00;
RMolWt(62) = 150.36;
RMolWt(63) = 151.97;
RMolWt(64) = 157.25;
RMolWt(65) = 158.924;
RMolWt(66) = 162.5;
RMolWt(67) = 164.930;
RMolWt(68) = 167.26;
RMolWt(69) = 169.934;
RMolWt(70) = 173.04;
RMolWt(71) = 174.97;
RMolWt(72) = 178.49;
RMolWt(73) = 180.948;
RMolWt(74) = 183.85;
RMolWt(75) = 186.2;
RMolWt(76) = 190.2;
RMolWt(77) = 192.2;
RMolWt(78) = 195.09;
RMolWt(79) = 196.197;
RMolWt(80) = 200.59;
RMolWt(81) = 204.37;
RMolWt(82) = 207.19;
RMolWt(83) = 208.980;
RMolWt(84) = 209.0;
RMolWt(85) = 210.0;
RMolWt(86) = 222.0;
RMolWt(87) = 223.0;
RMolWt(88) = 226.0;
RMolWt(89) = 227.028;
RMolWt(90) = 204.37;
RMolWt(91) = 231.0;
RMolWt(92) = 238.03;
RMolWt(93) = 237.05;
RMolWt(94) = 244.0;
RMolWt(95) = 243.0;
RMolWt(96) = 245.0;
RMolWt(97) = 247.0;
RMolWt(98) = 249.0;
RMolWt(99) = 254.0;
RMolWt(100) = 252.0;
RMolWt(101) = 256.0;
RMolWt(102) = 254.0;
RMolWt(103) = 257;
RMolWt(104) = 0.0;
RMolWt(105) = 0.0;
RMolWt(106) = 0.0;