ElementHardness

Periodic Table Elements

Just for some interest, we have included the complete periodic table of elements with density and hardness information.

Atomic Number	Element Symbol	Element Name	Density(g/cm³)	Mohs hardness	Brinell hardness /(MN/m²)	Vickers hardness /(MN/m²)
1	H	Hydrogen	0.00008988	Gas
2	HE	Helium	0.0001785	Gas
3	Li	Lithium	0.534	0.6
4	Be	Beryllium	1.85	5.5	600	1670
5	B	Boron	2.34	9.3		49000
6	C	Carbon (Graphite)	2.267	1.5
6	C	Carbon (Diamond)	3.513	10
7	N	Nitrogen	0.0012506	Gas
8	O	Oxygen	0.001429	Gas
9	F	Fluorine	0.001696	Gas
10	Ne	Neon	0.0008999	Gas
11	Na	Sodium	0.971	0.5	0.69
12	Mg	Magnesium	1.738	2.5	260
13	Al	Aluminium	2.698	2.75	245	167
14	Si	Silicon	2.3296	6.5
15	P	Phosphorus	1.82
16	S	Sulphur	2.067	2
17	Cl	Chlorine	0.003214	Gas
18	Ar	Argon	0.0017837	Gas
19	K	Potassium	0.862	0.4	0.363
20	Ca	Calcium	1.54	1.75	167
21	Sc	Scandium	2.989		750
22	Ti	Titanium	4.54	6	716	970
23	V	Vanadium	6.11	7	628	628
24	Cr	Chromium	7.15	8.5	1120	1060
25	Mn	Manganese	7.44	6	196
26	Fe	Iron	7.874	4	490	608
27	Co	Cobalt	8.86	5	700	1043
28	Ni	Nickel	8.912	4	700	638
29	Cu	Copper	8.96	3	874	369
30	Zn	Zinc	7.134	2.5	412
31	Ga	Gallium	5.907	1.5	60
32	Ge	Germanium	5.323	6
33	As	Arsenic	5.776	3.5	1440
34	Se	Selenium	4.809	2	736
35	Br	Bromine	3.122
36	Kr	Krypton	0.003733	Gas
37	Rb	Rubidium	1.532	0.3	0.216
38	Sr	Strontium	2.64	1.5
39	Y	Yttrium	4.469		589
40	Zr	Zirconium	6.506	5	650	903
41	Nb	Niobium	8.57	6	736	1320
42	Mo	Molybdenum	10.22	5.5	1500	1530
43	Tc	Technetium	11.5
44	Ru	Ruthenium	12.37	6.5	2160
45	Rh	Rhodium	12.41	6	1100	1246
46	Pd	Palladium	12.02	4.75	37.3	461
47	Ag	Silver	10.501	2.5	24.5	251
48	Cd	Cadmium	8.69	2	203
49	In	Indium	7.31	1.2	8.83
50	Sn	Tin	7.287	1.5	51
51	Sb	Antimony	6.685	3	294
52	Te	Tellurium	6.232	2.25	180
53	I	Iodine	4.93
54	Xe	Xenon	0.005887
55	Cs	Caesium	1.873	0.2	0.14
56	Ba	Barium	3.594	1.25
57	La	Lanthanum	6.145	2.5	363	491
58	Ce	Cerium	6.77	2.5	412	270
59	Pr	Praseodymium	6.773		481	400
60	Nd	Neodymium	7.007		265	343
61	Pm	Promethium	7.26
62	Sm	Samarium	7.52		441	412
63	Eu	Europium	5.243			167
64	Gd	Gadolinium	7.895			570
65	Tb	Terbium	8.229		677	863
66	Dy	Dysprosium	8.55		500	540
67	Ho	Holmium	8.795		746	481
68	Er	Erbium	9.066		814	589
69	Tm	Thulium	9.321		471	520
70	Yb	Ytterbium	6.965		343	206
71	Lu	Lutetium	9.84		893	1160
72	Hf	Hafnium	13.31	5.5	1700	1760
73	Ta	Tantalum	16.654	6.5	800	873
74	W	Tungsten	19.25	7.5	2570	3430
75	Re	Rhenium	21.02	7	1320	2450
76	Os	Osmium	22.61	7	3920
77	Ir	Iridium	22.56	6.5	1670	1760
78	Pt	Platinum	21.46	3.5	392	549
79	Au	Gold	19.282	2.5	2450	216
80	Hg	Mercury	13.5336	1.5
81	Tl	Thallium	11.85	1.2	26.4
82	Pb	Lead	11.342	1.5	38.3
83	Bi	Bismuth	9.807	2.25	94.2
84	Po	Polonium	9.32
85	At	Astatine	7 approx.
86	Rn	Radon	0.00973
87	Fr	Francium	1.87
88	Ra	Radium	5.5
89	Ac	Actinium	10.07
90	Th	Thorium	11.72	3	400	350
91	Pa	Protactinium	15.37
92	U	Uranium	18.95	6	2400	1960
93	Np	Neptunium	20.45
94	Pu	Plutonium	19.84
95	Am	Americium	13.69
96	Cm	Curium	13.51
97	Bk	Berkelium	14.79
98	Cf	Californium	15.1
99	Es	Einsteinium	13.5 (Estimate)
100	Fm	Fermium	Unknown
101	Md	Mendelevium	Unknown
102	No	Nobelium	Unknown
103	Lr	Lawrencium	9.84 or greater
104	Rf	Rutherfordium	18.1
105	Db	Dubnium	39 (Estimate)
106	Sg	Seaborgium	35 (Estimate)
107	Bh	Bohrium	37 (Estimate)
108	Hs	Hassium	41 (Estimate)
109	Mt	Meitnerium	35 (Estimate)
110	Ds	Darmstadtium	21.46 or greater
111	Rg	Roentgenium	19.282 or greater
112	Uub	Ununbium	13.5336 or greater
113	Uut	Ununtrium	11.85 or greater
114	Uuq	Ununquadium	11.342 or greater
115	Uup	Ununpentium	9.807 or greater
116	Uuh	Ununhexium	9.32 or greater
118	Uuo	Ununoctium	Unknown

Disclaimer
While we have made every effort in our research to ensure our information is correct, we make no claim as to the accuracy, completeness or correctness. Please feel free to contact us at xageja@xageja.com should there be any errors or ommissions or additions required.