#	ab	name	mass
1	H	hydrogen	1.00794
2	He	helium	4.002602
3	Li	lithium	[6.941]
4	Be	beryllium	9.012182
5	B	boron	10.811
6	C	carbon	12.0107
7	N	nitrogen	14.0067
8	O	oxygen	15.9994
9	F	fluorine	18.9984032
10	Ne	neon	20.1797
11	Na	sodium	22.98976928
12	Mg	magnesium	24.3050
13	Al	aluminium	26.9815386
14	Si	silicon	28.0855
15	P	phosphorus	30.973762
16	S	sulfur	32.065
17	Cl	chlorine	35.453
18	Ar	argon	39.948
19	K	potassium	39.0983
20	Ca	calcium	40.078
21	Sc	scandium	44.955912
22	Ti	titanium	47.867
23	V	vanadium	50.9415
24	Cr	chromium	51.9961
25	Mn	manganese	54.938045
26	Fe	iron	55.845
27	Co	cobalt	58.933195
28	Ni	nickel	58.6934
29	Cu	copper	63.546
30	Zn	zinc	65.409
31	Ga	gallium	69.723
32	Ge	germanium	72.64
33	As	arsenic	74.92160
34	Se	selenium	78.96
35	Br	bromine	79.904
36	Kr	krypton	83.798
37	Rb	rubidium	85.4678
38	Sr	strontium	87.62
39	Y	yttrium	88.90585
40	Zr	zirconium	91.224
41	Nb	niobium	92.90638
42	Mo	molybdenum	95.94
43	Tc	technetium
44	Ru	ruthenium	101.07
45	Rh	rhodium	102.90550
46	Pd	palladium	106.42
47	Ag	silver	107.8682
48	Cd	cadmium	112.411
49	In	indium	114.818
50	Sn	tin	118.710
51	Sb	antimony	121.760
52	Te	tellurium	127.60
53	I	iodine	126.90447
54	Xe	xenon	131.293
55	Cs	caesium	132.9054519
56	Ba	barium	137.327
57	La	lanthanum	138.90547
58	Ce	cerium	140.116
59	Pr	praseodymium	140.90765
60	Nd	neodymium	144.242
61	Pm	promethium
62	Sm	samarium	150.36
63	Eu	europium	151.964
64	Gd	gadolinium	157.25
65	Tb	terbium	158.92535
66	Dy	dysprosium	162.500
67	Ho	holmium	164.93032
68	Er	erbium	167.259
69	Tm	thulium	168.93421
70	Yb	ytterbium	173.04
71	Lu	lutetium	174.967
72	Hf	hafnium	178.49
73	Ta	tantalum	180.94788
74	W	tungsten	183.84
75	Re	rhenium	186.207
76	Os	osmium	190.23
77	Ir	iridium	192.217
78	Pt	platinum	195.084
79	Au	gold	196.966569
80	Hg	mercury	200.59
81	Tl	thallium	204.3833
82	Pb	lead	207.2
83	Bi	bismuth	208.98040
84	Po	polonium
85	At	astatine
86	Rn	radon
87	Fr	francium
88	Ra	radium
89	Ac	actinium
90	Th	thorium	232.03806
91	Pa	protactinium	231.03588
92	U	uranium	238.02891
93	Np	neptunium
94	Pu	plutonium
95	Am	americium
96	Cm	curium
97	Bk	berkelium
98	Cf	californium
99	Es	einsteinium
100	Fm	fermium
101	Md	mendelevium
102	No	nobelium
103	Lr	lawrencium
104	Rf	rutherfordium
105	Db	dubnium
106	Sg	seaborgium
107	Bh	bohrium
108	Hs	hassium
109	Mt	meitnerium
110	Ds	darmstadtium
111	Rg	roentgenium
112	Uub	ununbium
113	Uut	ununtrium
114	Uuq	ununquadium
115	Uup	ununpentium
116	Uuh	ununhexium
118	Uuo	ununoctium