# This data dictionary contains all of the isotope abundance data
# needed to simulate mass spectra. The element name is the key, which
# is followed by a list in [] of pairs of numbers in (), which provide
# the exact mass and the percentage abundance of each isotope, respectively
data = { 
'H' : [(1.007825, 99.9885), (2.014102, 0.0115), (3.016049, 0)],
'He' : [(3.016029, 0.000137), (4.002603, 99.999863)],
'Li' : [(6.015122, 7.59), (7.016004, 92.41)],
'Be' : [(9.012182, 100)],
'B' : [(10.012937, 19.9), (11.009305, 80.1)],
'C' : [(12, 98.93), (13.003355, 1.07), (14.003242, 0)],
'N' : [(14.003074, 99.632), (15.000109, 0.368)],
'O' : [(15.994915, 99.757), (16.999132, 0.038), (17.99916, 0.205)],
'F' : [(18.998403, 100)],
'Ne' : [(19.99244, 90.48), (20.993847, 0.27), (21.991386, 9.25)],
'Na' : [(22.98977, 100)],
'Mg' : [(23.985042, 78.99), (24.985837, 10), (25.982593, 11.01)],
'Al' : [(26.981538, 100)],
'Si' : [(27.976927, 92.2297), (28.976495, 4.6832), (29.97377, 3.0872)],
'P' : [(30.973762, 100)],
'S' : [(31.972071, 94.93), (32.971458, 0.76), (33.967867, 4.29), (35.967081, 0.02)],
'Cl' : [(34.968853, 75.78), (36.965903, 24.22)],
'Ar' : [(35.967546, 0.3365), (37.962732, 0.0632), (39.962383, 99.6003)],
'K' : [(38.963707, 93.2581), (39.963999, 0.0117), (40.961826, 6.7302)],
'Ca' : [(39.962591, 96.941), (41.958618, 0.647), (42.958767, 0.135), (43.955481, 2.086), (45.953693, 0.004), (47.952534, 0.187)],
'Sc' : [(44.95591, 100)],
'Ti' : [(45.952629, 8.25), (46.951764, 7.44), (47.947947, 73.72), (48.947871, 5.41), (49.944792, 5.18)],
'V' : [(49.947163, 0.25), (50.943964, 99.75)],
'Cr' : [(49.94605, 4.345), (51.940512, 83.789), (52.940654, 9.501), (53.938885, 2.365)],
'Mn' : [(54.93805, 100)],
'Fe' : [(53.939615, 5.845), (55.934942, 91.754), (56.935399, 2.119), (57.93328, 0.282)],
'Co' : [(58.9332, 100)],
'Ni' : [(57.935348, 68.0769), (59.930791, 26.2231), (60.93106, 1.1399), (61.928349, 3.6345), (63.92797, 0.9256)],
'Cu' : [(62.929601, 69.17), (64.927794, 30.83)],
'Zn' : [(63.929147, 48.63), (65.926037, 27.9), (66.927131, 4.1), (67.924848, 18.75), (69.925325, 0.62)],
'Ga' : [(68.925581, 60.108), (70.924705, 39.892)],
'Ge' : [(69.92425, 20.84), (71.922076, 27.54), (72.923459, 7.73), (73.921178, 36.28), (75.921403, 7.61)],
'As' : [(74.921596, 100)],
'Se' : [(73.922477, 0.89), (75.919214, 9.37), (76.919915, 7.63), (77.91731, 23.77), (79.916522, 49.61), (81.9167, 8.73)],
'Br' : [(78.918338, 50.69), (80.916291, 49.31)],
'Kr' : [(77.920386, 0.35), (79.916378, 2.28), (81.913485, 11.58), (82.914136, 11.49), (83.911507, 57), (85.91061, 17.3)],
'Rb' : [(84.911789, 72.17), (86.909183, 27.83)],
'Sr' : [(83.913425, 0.56), (85.909262, 9.86), (86.908879, 7), (87.905614, 82.58)],
'Y' : [(88.905848, 100)],
'Zr' : [(89.904704, 51.45), (90.905645, 11.22), (91.90504, 17.15), (93.906316, 17.38), (95.908276, 2.8)],
'Nb' : [(92.906378, 100)],
'Mo' : [(91.90681, 14.84), (93.905088, 9.25), (94.905841, 15.92), (95.904679, 16.68), (96.906021, 9.55), (97.905408, 24.13), (99.907477, 9.63)],
'Tc' : [(97.907216, 0)],
'Ru' : [(95.907598, 5.54), (97.905287, 1.87), (98.905939, 12.76), (99.90422, 12.6), (100.905582, 17.06), (101.90435, 31.55), (103.90543, 18.62)],
'Rh' : [(102.905504, 100)],
'Pd' : [(101.905608, 1.02), (103.904035, 11.14), (104.905084, 22.33), (105.903483, 27.33), (107.903894, 26.46), (109.905152, 11.72)],
'Ag' : [(106.905093, 51.839), (108.904756, 48.161)],
'Cd' : [(105.906458, 1.25), (107.904183, 0.89), (109.903006, 12.49), (110.904182, 12.8), (111.902757, 24.13), (112.904401, 12.22), (113.903358, 28.73), (115.904755, 7.49)],
'In' : [(112.904061, 4.29), (114.903878, 95.71)],
'Sn' : [(111.904821, 0.97), (113.902782, 0.66), (114.903346, 0.34), (115.901744, 14.54), (116.902954, 7.68), (117.901606, 24.22), (118.903309, 8.59), (119.902197, 32.58), (121.90344, 4.63), (123.905275, 5.79)],
'Sb' : [(120.903818, 57.21), (122.904216, 42.79)],
'Te' : [(119.90402, 0.09), (121.903047, 2.55), (122.904273, 0.89), (123.902819, 4.74), (124.904425, 7.07), (125.903306, 18.84), (127.904461, 31.74), (129.906223, 34.08)],
'I' : [(126.904468, 100)],
'Xe' : [(123.905896, 0.09), (125.904269, 0.09), (127.90353, 1.92), (128.904779, 26.44), (129.903508, 4.08), (130.905082, 21.18), (131.904154, 26.89), (133.905395, 10.44), (135.90722, 8.87)],
'Cs' : [(132.905447, 100)],
'Ba' : [(129.90631, 0.106), (131.905056, 0.101), (133.904503, 2.417), (134.905683, 6.592), (135.90457, 7.854), (136.905821, 11.232), (137.905241, 71.698)],
'La' : [(137.907107, 0.09), (138.906348, 99.91)],
'Ce' : [(135.907144, 0.185), (137.905986, 0.251), (139.905434, 88.45), (141.90924, 11.114)],
'Pr' : [(140.907648, 100)],
'Nd' : [(141.907719, 27.2), (142.90981, 12.2), (143.910083, 23.8), (144.912569, 8.3), (145.913112, 17.2), (147.916889, 5.7), (149.920887, 5.6)],
'Pm' : [(144.912744, 0)],
'Sm' : [(143.911995, 3.07), (146.914893, 14.99), (147.914818, 11.24), (148.91718, 13.82), (149.917271, 7.38), (151.919728, 26.75), (153.922205, 22.75)],
'Eu' : [(150.919846, 47.81), (152.921226, 52.19)],
'Gd' : [(151.919788, 0.2), (153.920862, 2.18), (154.922619, 14.8), (155.92212, 20.47), (156.923957, 15.65), (157.924101, 24.84), (159.927051, 21.86)],
'Tb' : [(158.925343, 100)],
'Dy' : [(155.924278, 0.06), (157.924405, 0.1), (159.925194, 2.34), (160.92693, 18.91), (161.926795, 25.51), (162.928728, 24.9), (163.929171, 28.18)],
'Ho' : [(164.930319, 100)],
'Er' : [(161.928775, 0.14), (163.929197, 1.61), (165.93029, 33.61), (166.932045, 22.93), (167.932368, 26.78), (169.93546, 14.93)],
'Tm' : [(168.934211, 100)],
'Yb' : [(167.933894, 0.13), (169.934759, 3.04), (170.936322, 14.28), (171.936378, 21.83), (172.938207, 16.13), (173.938858, 31.83), (175.942568, 12.76)],
'Lu' : [(174.940768, 97.41), (175.942682, 2.59)],
'Hf' : [(173.94004, 0.16), (175.941402, 5.26), (176.94322, 18.6), (177.943698, 27.28), (178.945815, 13.62), (179.946549, 35.08)],
'Ta' : [(179.947466, 0.012), (180.947996, 99.988)],
'W' : [(179.946706, 0.12), (181.948206, 26.5), (182.950224, 14.31), (183.950933, 30.64), (185.954362, 28.43)],
'Re' : [(184.952956, 37.4), (186.955751, 62.6)],
'Os' : [(183.952491, 0.02), (185.953838, 1.59), (186.955748, 1.96), (187.955836, 13.24), (188.958145, 16.15), (189.958445, 26.26), (191.961479, 40.78)],
'Ir' : [(190.960591, 37.3), (192.962924, 62.7)],
'Pt' : [(189.95993, 0.014), (191.961035, 0.782), (193.962664, 32.967), (194.964774, 33.832), (195.964935, 25.242), (197.967876, 7.163)],
'Au' : [(196.966552, 100)],
'Hg' : [(195.965815, 0.15), (197.966752, 9.97), (198.968262, 16.87), (199.968309, 23.1), (200.970285, 13.18), (201.970626, 29.86), (203.973476, 6.87)],
'Tl' : [(202.972329, 29.524), (204.974412, 70.476)],
'Pb' : [(203.973029, 1.4), (205.974449, 24.1), (206.975881, 22.1), (207.976636, 52.4)],
'Bi' : [(208.980383, 100)],
'Po' : [(208.982416, 0)],
'At' : [(209.987131, 0)],
'Rn' : [(222.01757, 0)],
'Fr' : [(223.019731, 0)],
'Ra' : [(226.025403, 0)],
'Ac' : [(227.027747, 0)],
'Th' : [(232.03805, 100)],
'Pa' : [(231.035879, 100)],
'U' : [(234.040946, 0.0055), (235.043923, 0.72), (238.050783, 99.2745)],
'Np' : [(237.048167, 0)],
'Pu' : [(244.064198, 0)],
'Am' : [(243.061373, 0)],
'Cm' : [(247.070347, 0)],
'Bk' : [(247.070299, 0)],
'Cf' : [(251.07958, 0)],
'Es' : [(252.082972, 0)],
'Fm' : [(257.095099, 0)],
'Md' : [(258.098425, 0)],
'No' : [(259.101024, 0)],
'Lr' : [(262.109692, 0)],
'Rf' : [(263.118313, 0)],
'Db' : [(262.011437, 0)],
'Sg' : [(266.012238, 0)],
'Bh' : [(264.012496, 0)],
'Hs' : [(269.001341, 0)],
'Mt' : [(268.001388, 0)],
'Uun' : [(272.001463, 0)],
'Uuu' : [(272.001535, 0)],
'Uub' : [(277, 0)],
'Uuq' : [(289, 0)],
'Uuh' : [(289, 0)],
'Uuo' : [(293, 0)]
}