Periodic Table

Periodic Table

The Periodic Table of the Elements

H

B

C

N

O

F

P

S

K

V

Br

Y

I

Cs

W

Fr

-

-

-

-

-

-

-

-

-

U

alkali metals	alkaline earths	transition metals	calcogens
halogens	noble gases	lanthanides	actinides

click on the element to view its properties

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# = atomic number	mass = atomic mass (in g/mole)
density = density (in g/ml)	oxid #'s = most common oxidation numbers
mp = melting point (in Celcius)	bp = boiling point (in Celcius)
EN = electronegativity	Ionization Energy = (in kJ/mole)
rad. = atomic radius (in Angstroms)

Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Hydrogen (H)	1	1.01	0.00009	+1, -1	-259	-286	2.1	1314	0.37
Helium (He)	2	4.00	0.00018	-	-	-269	-	2372	1.22
Lithium (Li)	3	6.94	0.53	+1	181	1347	1.0	520, 7298	1.52
Beryllium (Be)	4	9.012	1.85	+2	1278	2970	1.5	899, 1757, 14848	1.11
Boron (B)	5	10.81	2.34	+3	2300	2550	2.0	801, 2427, 3660, 25025	0.88
Carbon (C)	6	12.011	3.51	+4	3550	4827	2.5	1086	0.77
Nitrogen (N)	7	14.01	0.00125	+5, -3	-210	-196	3.0	1402	0.70
Oxygen (O)	8	16.00	0.00143	-2, -1	-218	-183	3.5	1314	0.66
Fluorine (F)	9	19.00	0.00169	-1	-220	-188	4.0	1681	0.64
Neon (Ne)	10	20.18	0.0009	-	-249	-246	-	2079	1.6

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Sodium (Na)	11	22.99	0.97	+1	98	883	0.9	496, 4562	1.86
Magnesium (Mg)	12	24.31	1.74	+2	649	1090	1.2	738, 1451, 7733	1.60
Aluminum (Al)	13	26.98	2.70	+3	660	2467	1.5	578, 1817, 2745, 11577	1.43
Silicon (Si)	14	28.09	2.33	+4	1410	2355	1.8	786	1.11
Phosphorous (P)	15	20.97	1.82	+5	44	280	2.1	1012	1.11
Sulfur (S)	16	32.07	2.07	+6, +4, -2	113	445	2.5	1000	1.04
Chlorine (Cl)	17	35.45	0.00321	-1	-101	-35	3.0	1251	0.99
Argon (Ar)	18	39.95	0.00178	-	-189	-186	-	1519	1.91
Potassium (K)	19	39.10	0.86	+1	64	774	0.8	419, 3051	2.31
Calcium (Ca)	20	40.08	1.54	+2	839	1484	1.0	590, 1145, 4912	1.97

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Scandium (Sc)	21	44.96	3.0	+3	1541	2831	1.3	632	1.44
Titanium (Ti)	22	47.88	4.5	+4	1660	3287	1.5	657	1.32
Vanadium (V)	23	50.94	6.0	+5	1890	3380	1.5	649	1.22
Chromium (Cr)	24	52.00	7.2	+3, +6	1857	2672	1.6	653	1.18
Manganese (Mn)	25	54.94	7.2	+7, +4, +2	1244	1962	1.5	715	1.17
Iron (Fe)	26	55.85	7.9	+3, +2	1535	2750	1.8	757	1.17
Cobalt (Co)	27	58.93	8.9	+3, +2	1495	2870	1.8	757	1.16
Nickel (Ni)	28	58.96	8.9	+2	1453	2732	1.8	736	1.15
Copper (Cu)	29	63.55	8.9	+2, +1	1083	2567	1.9	745	1.17
Zinc (Zn)	30	65.39	7.1	+2	420	907	1.6	908	1.25

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Gallium (Ga)	31	69.72	5.90	+3	30	2403	1.6	577	1.22
Germanium (Ge)	32	72.61	5.35	+4	937	2830	1.8	761	1.22
Arsenic (As)	33	74.92	5.73	+3	613	613	2.4	946	1.21
Selenium (Se)	34	78.96	4.81	+6, -2	217	685	2.4	941	1.17
Bromine (Br)	35	79.90	3.12	-1	-7	59	2.8	1140	1.14
Krypton (Kr)	36	83.80	0.0037	+4, +2	-157	-152	-	1351	2.0
Rubidium (Rb)	37	85.47	1.53	+1	39	688	0.8	403, 2632	2.44
Strontium (Sr)	38	87.62	2.6	+2	769	1384	1.0	549, 1064, 4210	2.15
Yttrium (Y)	39	88.91	4.47	+3	1522	3338	1.2	615	1.81
Zirconium (Zr)	40	91.22	6.44	+4	1853	4376	1.4	661	1.6

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Niobium (Nb)	41	92.21	8.57	+5, +4	2468	4742	1.6	665	1.43
Molybdenum (Mo)	42	95.94	10.22	+6	2610	5560	1.8	686	1.36
Technicium (Tc)	43	(98)	-	+7	2171	4876	1.9	703	1.36
Ruthenium (Ru)	44	101.07	12.41	+3	2310	3900	2.2	711	1.33
Rhodium (Rh)	45	102.91	12.4	+3	1966	3727	2.2	720	1.35
Palladium (Pd)	46	106.42	12.26	+2	1551	3140	2.2	803	1.38
Silver (Ag)	47	107.87	10.5	+1	962	2212	1.9	732	1.44
Cadmium (Cd)	48	112.41	8.65	+2	321	765	1.7	866	1.49
Indium (In)	49	114.82	7.30	+3	157	2080	1.7	558, 1821, 2704, 5200	1.62
Tin (Sn)	50	118.71	7.28	+4, +2	232	2260	1.8	709	1.40

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Antimony (Sb)	51	121.76	6.68	+3, +5, -3	631	1750	1.9	834	1.41
Tellurium (Te)	52	127.60	6.25	+6, -2	452	1390	-	869	1.37
Iodine (I)	53	126.91	4.93	-1	114	184	2.5	1008	1.33
Xenon (Xe)	54	131.29	0.00589	+6, +4, +2	-112	-107	-	1172	2.09
Cesium (Cs)	55	132.91	1.88	+1	28	678	0.7	376, 2420	2.62
Barium (Ba)	56	137.327	3.51	+2	725	1640	0.9	503, 965, 3430	2.17
Lanthanum (La)	57	138.91	6.15	+3	918	3464	1.1	540	1.88
Cerium (Ce)	58	140.16	6.77	+3, +4	798	3433	1.1	527	1.83
Praseodynium (Pr)	59	140.91	7.26	+3, +4	937	3512	1.1	523	1.83
Neodynium (Nd)	60	144.24	6.8	+3	1021	3068	1.1	531	1.82

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Promethium (Pm)	61	(145)	7.26	+3	1042	3000	1.1	536	1.81
Samarium (Sm)	62	150.36	7.52	+2, +3	-	-	1.1	544	1.8
Europium (Eu)	63	151.97	5.25	+2, +3	822	1529	1.1	548	2.04
Gadolinium (Gd)	64	157.25	7.9	+3	1312	3273	1.1	594	1.8
Terbium (Tb)	65	158.93	8.23	+3, +4	1365	3230	1.1	565	1.78
Dysprosium (Dy)	66	162.50	8.55	+3	1412	2567	1.1	573	1.77
Holmium (Ho)	67	164.93	8.80	+3	1472	2700	1.1	582	1.77
Erbium (Er)	68	167.26	9.07	+3	1529	2868	1.1	590	1.76
Thulium (Tm)	69	168.93	9.32	+2, +3	1545	1950	1.1	598	1.75
Ytterbium (Yb)	70	173.04	6.97	+3	819	1196	1.1	602	1.94

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Lutetium (Lu)	71	174.97	9.84	+3	1663	3402	1.2	523	1.73
Hafnium (Hf)	72	178.49	13.3	+4	2230	4602	1.3	674	1.56
Tantalum (Ta)	73	180.95	16.63	+5	2996	5427	1.5	761	1.43
Tungsten (W)	74	183.85	19.3	+6, +4	3410	5660	1.7	770	1.37
Rhenium (Re)	75	186.21	21	+7	3180	5620	1.9	761	1.37
Osmium (Os)	76	190.2	22.6	+8, +4	3045	5027	2.2	879	1.36
Iridium (Ir)	77	192.22	22.4	+4, +3	2410	4130	2.2	879	1.36
Platinum (Pt)	78	195.08	21.4	+4, +2	1772	3800	2.2	870	1.38
Gold (Au)	79	196.97	19.3	+3, +1	1064	3080	2.4	891	1.44
Mercury (Hg)	80	200.59	13.6	+2, +1	-39	357	1.9	1008	1.6

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Thallium (Tl)	81	204.38	11.85	+3, +1	304	1457	1.8	589, 1971, 2875, 4890	1.71
Lead (Pb)	82	207.2	11.3	+2, +4	328	1740	1.8	716	1.47
Bismuth (Bi)	83	208.98	9.80	+3	271	1560	1.9	703	1.46
Polonium (Po)	84	(209)	9.32	+2	254	962	2.0	812	1.46
Astatine (At)	85	(210)	-	-1	302	377	2.2	-	1.45
Radon (Rn)	86	(222)	9.76	-	-71	-62	-	1038	-
Francium (Fr)	87	(223)	2.4	+1	27	677	0.7	-	2.7
Radium (Ra)	88	226.03	5	+2	700	1140	0.9	510	2.2
Actinium (Ac)	89	227.03	-	+3	1050	3300	1.1	665	1.88
Thorium (Th)	90	232.04	11.5	+4	1740	4780	1.3	-	1.8

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Proactinium (Pa)	91	231.04	-	+4, +5	-	-	-	-	-
Uranium (U)	92	238.03	-	+2, +3, +4, +5, +6	-	-	-	-	-
Neptunium (Np)	93	237.05	-	+3, +4, +5, +6	-	-	-	-	-
Plutonium (Pu)	94	(244)	-	+3, +4, +5, +6	-	-	-	-	-
Americium (Am)	95	(243)	-	+2, +3, +4, +5, +6	-	-	-	-	-
Curium (Cm)	96	(247)	-	+3, +4	-	-	-	-	-
Berkelium (Bk)	97	(247)	-	+3, +4	-	-	-	-	-
Californium (Cf)	98	(251)	-	-	-	-	-	-	-
Einsteinium (Es)	99	(252)	-	-	-	-	-	-	-
Fermium (Fm)	100	(257)	-	-	-	-	-	-	-

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Element (sym)	#	Mass	density	oxid #'s	mp	bp	EN	Ionization Energy	rad.
Mendelevium (Md)	101	(258)	-	+2, +3	-	-	-	-	-
Nobelium (No)	102	(259)	-	+2, +3	-	-	-	-	-
Lawrencium (Lr)	103	(260)	-	-	-	-	-	-	-