Name: Comprehensive Periodic Table of Elements Dataset
License: https://creativecommons.org/licenses/by/4.0/

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Access comprehensive data for all 118 chemical elements.
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Showing 118 of 118

Atomic Number	Symbol	Element Name	Atomic Mass	Category	Group	Period	Block	Electron Configuration	Electronegativity	Density (g/cm³)
1	H	Hydrogen	1.008	Nonmetal	1	1	s	1s¹	2.2	0.00009
2	He	Helium	4.003	Noble Gas	18	1	s	1s²		0.00018
3	Li	Lithium	6.941	Alkali Metal	1	2	s	[He] 2s¹	0.98	0.534
4	Be	Beryllium	9.012	Alkaline Earth	2	2	s	[He] 2s²	1.57	1.85
5	B	Boron	10.81	Metalloid	13	2	p	[He] 2s² 2p¹	2.04	2.34
6	C	Carbon	12.01	Nonmetal	14	2	p	[He] 2s² 2p²	2.55	2.27
7	N	Nitrogen	14.01	Nonmetal	15	2	p	[He] 2s² 2p³	3.04	0.00125
8	O	Oxygen	16	Nonmetal	16	2	p	[He] 2s² 2p⁴	3.44	0.00143
9	F	Fluorine	19	Halogen	17	2	p	[He] 2s² 2p⁵	3.98	0.0017
10	Ne	Neon	20.18	Noble Gas	18	2	p	[He] 2s² 2p⁶		0.0009
11	Na	Sodium	22.99	Alkali Metal	1	3	s	[Ne] 3s¹	0.93	0.971
12	Mg	Magnesium	24.31	Alkaline Earth	2	3	s	[Ne] 3s²	1.31	1.738
13	Al	Aluminium	26.98	Post-transition Metal	13	3	p	[Ne] 3s² 3p¹	1.61	2.7
14	Si	Silicon	28.09	Metalloid	14	3	p	[Ne] 3s² 3p²	1.9	2.33
15	P	Phosphorus	30.97	Nonmetal	15	3	p	[Ne] 3s² 3p³	2.19	1.82
16	S	Sulfur	32.07	Nonmetal	16	3	p	[Ne] 3s² 3p⁴	2.58	2.07
17	Cl	Chlorine	35.45	Halogen	17	3	p	[Ne] 3s² 3p⁵	3.16	0.00321
18	Ar	Argon	39.95	Noble Gas	18	3	p	[Ne] 3s² 3p⁶		0.00178
19	K	Potassium	39.1	Alkali Metal	1	4	s	[Ar] 4s¹	0.82	0.862
20	Ca	Calcium	40.08	Alkaline Earth	2	4	s	[Ar] 4s²	1	1.54
21	Sc	Scandium	44.96	Transition Metal	3	4	d	[Ar] 3d¹ 4s²	1.36	2.99
22	Ti	Titanium	47.87	Transition Metal	4	4	d	[Ar] 3d² 4s²	1.54	4.54
23	V	Vanadium	50.94	Transition Metal	5	4	d	[Ar] 3d³ 4s²	1.63	6.11
24	Cr	Chromium	52	Transition Metal	6	4	d	[Ar] 3d⁵ 4s¹	1.66	7.15
25	Mn	Manganese	54.94	Transition Metal	7	4	d	[Ar] 3d⁵ 4s²	1.55	7.44
26	Fe	Iron	55.85	Transition Metal	8	4	d	[Ar] 3d⁶ 4s²	1.83	7.87
27	Co	Cobalt	58.93	Transition Metal	9	4	d	[Ar] 3d⁷ 4s²	1.88	8.86
28	Ni	Nickel	58.69	Transition Metal	10	4	d	[Ar] 3d⁸ 4s²	1.91	8.91
29	Cu	Copper	63.55	Transition Metal	11	4	d	[Ar] 3d¹⁰ 4s¹	1.9	8.96
30	Zn	Zinc	65.38	Transition Metal	12	4	d	[Ar] 3d¹⁰ 4s²	1.65	7.13
31	Ga	Gallium	69.72	Post-transition Metal	13	4	p	[Ar] 3d¹⁰ 4s² 4p¹	1.81	5.91
32	Ge	Germanium	72.63	Metalloid	14	4	p	[Ar] 3d¹⁰ 4s² 4p²	2.01	5.32
33	As	Arsenic	74.92	Metalloid	15	4	p	[Ar] 3d¹⁰ 4s² 4p³	2.18	5.78
34	Se	Selenium	78.97	Nonmetal	16	4	p	[Ar] 3d¹⁰ 4s² 4p⁴	2.55	4.81
35	Br	Bromine	79.9	Halogen	17	4	p	[Ar] 3d¹⁰ 4s² 4p⁵	2.96	3.12
36	Kr	Krypton	83.8	Noble Gas	18	4	p	[Ar] 3d¹⁰ 4s² 4p⁶	3	0.00375
37	Rb	Rubidium	85.47	Alkali Metal	1	5	s	[Kr] 5s¹	0.82	1.53
38	Sr	Strontium	87.62	Alkaline Earth	2	5	s	[Kr] 5s²	0.95	2.64
39	Y	Yttrium	88.91	Transition Metal	3	5	d	[Kr] 4d¹ 5s²	1.22	4.47
40	Zr	Zirconium	91.22	Transition Metal	4	5	d	[Kr] 4d² 5s²	1.33	6.52
41	Nb	Niobium	92.91	Transition Metal	5	5	d	[Kr] 4d⁴ 5s¹	1.6	8.57
42	Mo	Molybdenum	95.95	Transition Metal	6	5	d	[Kr] 4d⁵ 5s¹	2.16	10.22
43	Tc	Technetium	98	Transition Metal	7	5	d	[Kr] 4d⁵ 5s²	1.9	11.5
44	Ru	Ruthenium	101.1	Transition Metal	8	5	d	[Kr] 4d⁷ 5s¹	2.2	12.37
45	Rh	Rhodium	102.9	Transition Metal	9	5	d	[Kr] 4d⁸ 5s¹	2.28	12.41
46	Pd	Palladium	106.4	Transition Metal	10	5	d	[Kr] 4d¹⁰	2.2	12.02
47	Ag	Silver	107.9	Transition Metal	11	5	d	[Kr] 4d¹⁰ 5s¹	1.93	10.5
48	Cd	Cadmium	112.4	Transition Metal	12	5	d	[Kr] 4d¹⁰ 5s²	1.69	8.69
49	In	Indium	114.8	Post-transition Metal	13	5	p	[Kr] 4d¹⁰ 5s² 5p¹	1.78	7.31
50	Sn	Tin	118.7	Post-transition Metal	14	5	p	[Kr] 4d¹⁰ 5s² 5p²	1.96	7.29
51	Sb	Antimony	121.8	Metalloid	15	5	p	[Kr] 4d¹⁰ 5s² 5p³	2.05	6.69
52	Te	Tellurium	127.6	Metalloid	16	5	p	[Kr] 4d¹⁰ 5s² 5p⁴	2.1	6.24
53	I	Iodine	126.9	Halogen	17	5	p	[Kr] 4d¹⁰ 5s² 5p⁵	2.66	4.93
54	Xe	Xenon	131.3	Noble Gas	18	5	p	[Kr] 4d¹⁰ 5s² 5p⁶	2.6	0.00589
55	Cs	Cesium	132.9	Alkali Metal	1	6	s	[Xe] 6s¹	0.79	1.87
56	Ba	Barium	137.3	Alkaline Earth	2	6	s	[Xe] 6s²	0.89	3.59
57	La	Lanthanum	138.9	Lanthanide	3	6	f	[Xe] 5d¹ 6s²	1.1	6.15
58	Ce	Cerium	140.1	Lanthanide	3	6	f	[Xe] 4f¹ 5d¹ 6s²	1.12	6.77
59	Pr	Praseodymium	140.9	Lanthanide	3	6	f	[Xe] 4f³ 6s²	1.13	6.77
60	Nd	Neodymium	144.2	Lanthanide	3	6	f	[Xe] 4f⁴ 6s²	1.14	7.01
61	Pm	Promethium	145	Lanthanide	3	6	f	[Xe] 4f⁵ 6s²	1.13	7.26
62	Sm	Samarium	150.4	Lanthanide	3	6	f	[Xe] 4f⁶ 6s²	1.17	7.52
63	Eu	Europium	152	Lanthanide	3	6	f	[Xe] 4f⁷ 6s²	1.2	5.24
64	Gd	Gadolinium	157.3	Lanthanide	3	6	f	[Xe] 4f⁷ 5d¹ 6s²	1.2	7.9
65	Tb	Terbium	158.9	Lanthanide	3	6	f	[Xe] 4f⁹ 6s²	1.2	8.23
66	Dy	Dysprosium	162.5	Lanthanide	3	6	f	[Xe] 4f¹⁰ 6s²	1.22	8.55
67	Ho	Holmium	164.9	Lanthanide	3	6	f	[Xe] 4f¹¹ 6s²	1.23	8.8
68	Er	Erbium	167.3	Lanthanide	3	6	f	[Xe] 4f¹² 6s²	1.24	9.07
69	Tm	Thulium	168.9	Lanthanide	3	6	f	[Xe] 4f¹³ 6s²	1.25	9.32
70	Yb	Ytterbium	173	Lanthanide	3	6	f	[Xe] 4f¹⁴ 6s²	1.1	6.9
71	Lu	Lutetium	175	Lanthanide	3	6	d	[Xe] 4f¹⁴ 5d¹ 6s²	1.27	9.84
72	Hf	Hafnium	178.5	Transition Metal	4	6	d	[Xe] 4f¹⁴ 5d² 6s²	1.3	13.31
73	Ta	Tantalum	180.9	Transition Metal	5	6	d	[Xe] 4f¹⁴ 5d³ 6s²	1.5	16.65
74	W	Tungsten	183.8	Transition Metal	6	6	d	[Xe] 4f¹⁴ 5d⁴ 6s²	2.36	19.25
75	Re	Rhenium	186.2	Transition Metal	7	6	d	[Xe] 4f¹⁴ 5d⁵ 6s²	1.9	21.02
76	Os	Osmium	190.2	Transition Metal	8	6	d	[Xe] 4f¹⁴ 5d⁶ 6s²	2.2	22.61
77	Ir	Iridium	192.2	Transition Metal	9	6	d	[Xe] 4f¹⁴ 5d⁷ 6s²	2.2	22.56
78	Pt	Platinum	195.1	Transition Metal	10	6	d	[Xe] 4f¹⁴ 5d⁹ 6s¹	2.28	21.45
79	Au	Gold	197	Transition Metal	11	6	d	[Xe] 4f¹⁴ 5d¹⁰ 6s¹	2.54	19.32
80	Hg	Mercury	200.6	Transition Metal	12	6	d	[Xe] 4f¹⁴ 5d¹⁰ 6s²	2	13.55
81	Tl	Thallium	204.4	Post-transition Metal	13	6	p	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p¹	1.62	11.85
82	Pb	Lead	207.2	Post-transition Metal	14	6	p	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p²	1.87	11.35
83	Bi	Bismuth	209	Post-transition Metal	15	6	p	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³	2.02	9.79
84	Po	Polonium	209	Metalloid	16	6	p	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁴	2	9.2
85	At	Astatine	210	Halogen	17	6	p	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁵	2.2	7
86	Rn	Radon	222	Noble Gas	18	6	p	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶	2.2	0.00973
87	Fr	Francium	223	Alkali Metal	1	7	s	[Rn] 7s¹	0.7	1.87
88	Ra	Radium	226	Alkaline Earth	2	7	s	[Rn] 7s²	0.9	5.5
89	Ac	Actinium	227	Actinide	3	7	f	[Rn] 6d¹ 7s²	1.1	10.07
90	Th	Thorium	232	Actinide	3	7	f	[Rn] 6d² 7s²	1.3	11.72
91	Pa	Protactinium	231	Actinide	3	7	f	[Rn] 5f² 6d¹ 7s²	1.5	15.37
92	U	Uranium	238	Actinide	3	7	f	[Rn] 5f³ 6d¹ 7s²	1.38	18.95
93	Np	Neptunium	237	Actinide	3	7	f	[Rn] 5f⁴ 6d¹ 7s²	1.36	20.45
94	Pu	Plutonium	244	Actinide	3	7	f	[Rn] 5f⁶ 7s²	1.28	19.84
95	Am	Americium	243	Actinide	3	7	f	[Rn] 5f⁷ 7s²	1.3	13.69
96	Cm	Curium	247	Actinide	3	7	f	[Rn] 5f⁷ 6d¹ 7s²	1.3	13.51
97	Bk	Berkelium	247	Actinide	3	7	f	[Rn] 5f⁹ 7s²	1.3	14.79
98	Cf	Californium	251	Actinide	3	7	f	[Rn] 5f¹⁰ 7s²	1.3	15.1
99	Es	Einsteinium	252	Actinide	3	7	f	[Rn] 5f¹¹ 7s²	1.3	8.84
100	Fm	Fermium	257	Actinide	3	7	f	[Rn] 5f¹² 7s²	1.3
101	Md	Mendelevium	258	Actinide	3	7	f	[Rn] 5f¹³ 7s²	1.3
102	No	Nobelium	259	Actinide	3	7	f	[Rn] 5f¹⁴ 7s²	1.3
103	Lr	Lawrencium	266	Actinide	3	7	d	[Rn] 5f¹⁴ 7s² 7p¹	1.3
104	Rf	Rutherfordium	267	Transition Metal	4	7	d	[Rn] 5f¹⁴ 6d² 7s²
105	Db	Dubnium	268	Transition Metal	5	7	d	[Rn] 5f¹⁴ 6d³ 7s²
106	Sg	Seaborgium	269	Transition Metal	6	7	d	[Rn] 5f¹⁴ 6d⁴ 7s²
107	Bh	Bohrium	270	Transition Metal	7	7	d	[Rn] 5f¹⁴ 6d⁵ 7s²
108	Hs	Hassium	277	Transition Metal	8	7	d	[Rn] 5f¹⁴ 6d⁶ 7s²
109	Mt	Meitnerium	278	Unknown	9	7	d	[Rn] 5f¹⁴ 6d⁷ 7s²
110	Ds	Darmstadtium	281	Unknown	10	7	d	[Rn] 5f¹⁴ 6d⁸ 7s²
111	Rg	Roentgenium	282	Unknown	11	7	d	[Rn] 5f¹⁴ 6d⁹ 7s²
112	Cn	Copernicium	285	Transition Metal	12	7	d	[Rn] 5f¹⁴ 6d¹⁰ 7s²
113	Nh	Nihonium	286	Unknown	13	7	p	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹
114	Fl	Flerovium	289	Post-transition Metal	14	7	p	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
115	Mc	Moscovium	290	Unknown	15	7	p	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p³
116	Lv	Livermorium	293	Unknown	16	7	p	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴
117	Ts	Tennessine	294	Halogen	17	7	p	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵
118	Og	Oganesson	294	Noble Gas	18	7	p	[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁶

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