AtomicNumber	Element	Symbol	AtomicMass
0	1	Hydrogen	H	1.007
1	2	Helium	He	4.002
2	3	Lithium	Li	6.941
3	4	Beryllium	Be	9.012
4	5	Boron	B	10.811
5	6	Carbon	C	12.011
6	7	Nitrogen	N	14.007
7	8	Oxygen	O	15.999
8	9	Fluorine	F	18.998
9	10	Neon	Ne	20.18
10	11	Sodium	Na	22.99
11	12	Magnesium	Mg	24.305
12	13	Aluminum	Al	26.982
13	14	Silicon	Si	28.086
14	15	Phosphorus	P	30.974
15	16	Sulfur	S	32.065
16	17	Chlorine	Cl	35.453
17	18	Argon	Ar	39.948
18	19	Potassium	K	39.098
19	20	Calcium	Ca	40.078
20	21	Scandium	Sc	44.956
21	22	Titanium	Ti	47.867
22	23	Vanadium	V	50.942
23	24	Chromium	Cr	51.996
24	25	Manganese	Mn	54.938
25	26	Iron	Fe	55.845
26	27	Cobalt	Co	58.933
27	28	Nickel	Ni	58.693
28	29	Copper	Cu	63.546
29	30	Zinc	Zn	65.38
30	31	Gallium	Ga	69.723
31	32	Germanium	Ge	72.64
32	33	Arsenic	As	74.922
33	34	Selenium	Se	78.96
34	35	Bromine	Br	79.904
35	36	Krypton	Kr	83.798
36	37	Rubidium	Rb	85.468
37	38	Strontium	Sr	87.62
38	39	Yttrium	Y	88.906
39	40	Zirconium	Zr	91.224
40	41	Niobium	Nb	92.906
41	42	Molybdenum	Mo	95.96
42	43	Technetium	Tc	98.0
43	44	Ruthenium	Ru	101.07
44	45	Rhodium	Rh	102.906
45	46	Palladium	Pd	106.42
46	47	Silver	Ag	107.868
47	48	Cadmium	Cd	112.411
48	49	Indium	In	114.818
49	50	Tin	Sn	118.71
50	51	Antimony	Sb	121.76
51	52	Tellurium	Te	127.6
52	53	Iodine	I	126.904
53	54	Xenon	Xe	131.293
54	55	Cesium	Cs	132.905
55	56	Barium	Ba	137.327
56	57	Lanthanum	La	138.905
57	58	Cerium	Ce	140.116
58	59	Praseodymium	Pr	140.908
59	60	Neodymium	Nd	144.242
60	61	Promethium	Pm	145.0
61	62	Samarium	Sm	150.36
62	63	Europium	Eu	151.964
63	64	Gadolinium	Gd	157.25
64	65	Terbium	Tb	158.925
65	66	Dysprosium	Dy	162.5
66	67	Holmium	Ho	164.93
67	68	Erbium	Er	167.259
68	69	Thulium	Tm	168.934
69	70	Ytterbium	Yb	173.054
70	71	Lutetium	Lu	174.967
71	72	Hafnium	Hf	178.49
72	73	Tantalum	Ta	180.948
73	74	Wolfram	W	183.84
74	75	Rhenium	Re	186.207
75	76	Osmium	Os	190.23
76	77	Iridium	Ir	192.217
77	78	Platinum	Pt	195.084
78	79	Gold	Au	196.967
79	80	Mercury	Hg	200.59
80	81	Thallium	Tl	204.383
81	82	Lead	Pb	207.2
82	83	Bismuth	Bi	208.98
83	84	Polonium	Po	210.0
84	85	Astatine	At	210.0
85	86	Radon	Rn	222.0
86	87	Francium	Fr	223.0
87	88	Radium	Ra	226.0
88	89	Actinium	Ac	227.0
89	90	Thorium	Th	232.038
90	91	Protactinium	Pa	231.036
91	92	Uranium	U	238.029
92	93	Neptunium	Np	237.0
93	94	Plutonium	Pu	244.0
94	95	Americium	Am	243.0
95	96	Curium	Cm	247.0
96	97	Berkelium	Bk	247.0
97	98	Californium	Cf	251.0
98	99	Einsteinium	Es	252.0
99	100	Fermium	Fm	257.0
100	101	Mendelevium	Md	258.0
101	102	Nobelium	No	259.0
102	103	Lawrencium	Lr	262.0
103	104	Rutherfordium	Rf	261.0
104	105	Dubnium	Db	262.0
105	106	Seaborgium	Sg	266.0
106	107	Bohrium	Bh	264.0
107	108	Hassium	Hs	267.0
108	109	Meitnerium	Mt	268.0
109	110	Darmstadtium	Ds	271.0
110	111	Roentgenium	Rg	272.0
111	112	Copernicium	Cn	285.0
112	113	Nihonium	Nh	284.0
113	114	Flerovium	Fl	289.0
114	115	Moscovium	Mc	288.0
115	116	Livermorium	Lv	292.0
116	117	Tennessine	Ts	295.0
117	118	Oganesson	Og	294.0