Thermal Conductivity vs Atomic Number

0.00364 W/(m·K)

429 W/(m·K)

Element	Atomic Number	Thermal Conductivity (W/(m·K))
Hydrogen	1	0.1815
Helium	2	0.152
Lithium	3	84.7
Beryllium	4	200.0
Boron	5	27.0
Carbon	6	155.0
Nitrogen	7	0.02598
Oxygen	8	0.2674
Fluorine	9	0.0279
Neon	10	0.0493
Sodium	11	141.0
Magnesium	12	156.0
Aluminium	13	237.0
Silicon	14	148.0
Phosphorus	15	0.235
Sulfur	16	0.269
Chlorine	17	0.0089
Argon	18	0.0177
Potassium	19	102.5
Calcium	20	200.0
Scandium	21	15.8
Titanium	22	21.9
Vanadium	23	30.7
Chromium	24	93.7
Manganese	25	7.82
Iron	26	80.2
Cobalt	27	100.0
Nickel	28	90.7
Copper	29	401.0
Zinc	30	116.0
Gallium	31	40.6
Germanium	32	59.9
Arsenic	33	50.0
Selenium	34	2.04
Bromine	35	0.122
Krypton	36	0.00949
Rubidium	37	58.2
Strontium	38	35.3
Yttrium	39	17.2
Zirconium	40	22.7
Niobium	41	53.7
Molybdenum	42	138.0
Technetium	43	50.6
Ruthenium	44	117.0
Rhodium	45	150.0
Palladium	46	71.8
Silver	47	429.0
Cadmium	48	96.8
Indium	49	81.6
Tin	50	66.6
Antimony	51	24.3
Tellurium	52	2.35
Iodine	53	0.449
Xenon	54	0.00569
Cesium	55	35.9
Barium	56	18.4
Lanthanum	57	13.5
Cerium	58	11.4
Praseodymium	59	12.5
Neodymium	60	16.5
Promethium	61	17.9
Samarium	62	13.3
Europium	63	13.9
Gadolinium	64	10.6
Terbium	65	11.1
Dysprosium	66	10.7
Holmium	67	16.2
Erbium	68	14.3
Thulium	69	16.8
Ytterbium	70	34.9
Lutetium	71	16.4
Hafnium	72	23.0
Tantalum	73	57.5
Tungsten	74	174.0
Rhenium	75	47.9
Osmium	76	87.6
Iridium	77	147.0
Platinum	78	71.6
Gold	79	317.0
Mercury	80	8.34
Thallium	81	46.1
Lead	82	35.3
Bismuth	83	7.87
Polonium	84	20.0
Astatine	85	1.7
Radon	86	0.00364
Francium	87	15.0
Radium	88	18.6
Actinium	89	12.0
Thorium	90	54.0
Protactinium	91	47.0
Uranium	92	27.6
Neptunium	93	6.3
Plutonium	94	6.74
Americium	95	10.0
Curium	96	10.0
Berkelium	97	10.0
Californium	98	10.0
Einsteinium	99	10.0
Fermium	100	10.0
Mendelevium	101	10.0
Nobelium	102	10.0
Lawrencium	103	10.0
Rutherfordium	104	N/A
Dubnium	105	N/A
Seaborgium	106	N/A
Bohrium	107	N/A
Hassium	108	N/A
Meitnerium	109	N/A
Darmstadtium	110	N/A
Roentgenium	111	N/A
Copernicium	112	N/A
Nihonium	113	N/A
Flerovium	114	N/A
Moscovium	115	N/A
Livermorium	116	N/A
Tennessine	117	N/A
Oganesson	118	N/A