mxtaltools.constants.atom_properties

mxtaltools.constants.atom_properties.ATOM_WEIGHTS = {0: 1.0, 1: 1.008, 2: 4.002602, 3: 6.94, 4: 9.0121831, 5: 10.81, 6: 12.011, 7: 14.007, 8: 15.999, 9: 18.998403163, 10: 20.1797, 11: 22.98976928, 12: 24.305, 13: 26.9815385, 14: 28.085, 15: 30.973761998, 16: 32.06, 17: 35.45, 18: 39.948, 19: 39.0983, 20: 40.078, 21: 44.955908, 22: 47.867, 23: 50.9415, 24: 51.9961, 25: 54.938044, 26: 55.845, 27: 58.933194, 28: 58.6934, 29: 63.546, 30: 65.38, 31: 69.723, 32: 72.63, 33: 74.921595, 34: 78.971, 35: 79.904, 36: 83.798, 37: 85.4678, 38: 87.62, 39: 88.90584, 40: 91.224, 41: 92.90637, 42: 95.95, 43: 97.90721, 44: 101.07, 45: 102.9055, 46: 106.42, 47: 107.8682, 48: 112.414, 49: 114.818, 50: 118.71, 51: 121.76, 52: 127.6, 53: 126.90447, 54: 131.293, 55: 132.90545196, 56: 137.327, 57: 138.90547, 58: 140.116, 59: 140.90766, 60: 144.242, 61: 144.91276, 62: 150.36, 63: 151.964, 64: 157.25, 65: 158.92535, 66: 162.5, 67: 164.93033, 68: 167.259, 69: 168.93422, 70: 173.054, 71: 174.9668, 72: 178.49, 73: 180.94788, 74: 183.84, 75: 186.207, 76: 190.23, 77: 192.217, 78: 195.084, 79: 196.966569, 80: 200.592, 81: 204.38, 82: 207.2, 83: 208.9804, 84: 208.98243, 85: 209.98715, 86: 222.01758, 87: 223.01974, 88: 226.02541, 89: 227.02775, 90: 232.0377, 91: 231.03588, 92: 238.02891, 93: 237.04817, 94: 244.06421, 95: 243.06138, 96: 247.07035, 97: 247.07031, 98: 251.07959, 99: 252.083}

from Mendeleev - slow to load there