Atomic Number	Atomic Symbol	Mass Number	Relative Atomic Mass	Isotopic Composition	Standard Atomic Weight	Notes
1	H	1	1.00782503207(10)	0.999885(70)	1.00794(7)	g,m,r,b,w
1	D	2	2.0141017778(4)	0.000115(70)	1.00794(7)	g,m,r,b,w
1	T	3	3.0160492777(25)		1.00794(7)	g,m,r,b,w
2	He	3	3.0160293191(26)	0.00000134(3)	4.002602(2)	g,r,a
2	He	4	4.00260325415(6)	0.99999866(3)	4.002602(2)	g,r,a
3	Li	6	6.015122795(16)	0.0759(4)	6.941(2)	g,m,r,c,i
3	Li	7	7.01600455(8)	0.9241(4)	6.941(2)	g,m,r,c,i
4	Be	9	9.0121822(4)	1.0000	9.012182(3)	 
5	B	10	10.0129370(4)	0.199(7)	10.811(7)	g,m,r
5	B	11	11.0093054(4)	0.801(7)	10.811(7)	g,m,r
6	C	12	12.0000000(0)	0.9893(8)	12.0107(8)	g,r
6	C	13	13.0033548378(10)	0.0107(8)	12.0107(8)	g,r
6	C	14	14.003241989(4)		12.0107(8)	g,r
7	N	14	14.0030740048(6)	0.99636(20)	14.0067(2)	g,r,a,d
7	N	15	15.0001088982(7)	0.00364(20)	14.0067(2)	g,r,a,d
8	O	16	15.99491461956(16)	0.99757(16)	15.9994(3)	g,r,e,w
8	O	17	16.99913170(12)	0.00038(1)	15.9994(3)	g,r,e,w
8	O	18	17.9991610(7)	0.00205(14)	15.9994(3)	g,r,e,w
9	F	19	18.99840322(7)	1.0000	18.9984032(5)	 
10	Ne	20	19.9924401754(19)	0.9048(3)	20.1797(6)	g,m,a
10	Ne	21	20.99384668(4)	0.0027(1)	20.1797(6)	g,m,a
10	Ne	22	21.991385114(19)	0.0925(3)	20.1797(6)	g,m,a
11	Na	23	22.9897692809(29)	1.0000	22.98976928(2)	 
12	Mg	24	23.985041700(14)	0.7899(4)	24.3050(6)	 
12	Mg	25	24.98583692(3)	0.1000(1)	24.3050(6)	 
12	Mg	26	25.982592929(30)	0.1101(3)	24.3050(6)	 
13	Al	27	26.98153863(12)	1.0000	26.9815386(8)	 
14	Si	28	27.9769265325(19)	0.92223(19)	28.0855(3)	r
14	Si	29	28.976494700(22)	0.04685(8)	28.0855(3)	r
14	Si	30	29.97377017(3)	0.03092(11)	28.0855(3)	r
15	P	31	30.97376163(20)	1.0000	30.973762(2)	 
16	S	32	31.97207100(15)	0.9499(26)	32.065(5)	g,r
16	S	33	32.97145876(15)	0.0075(2)	32.065(5)	g,r
16	S	34	33.96786690(12)	0.0425(24)	32.065(5)	g,r
16	S	36	35.96708076(20)	0.0001(1)	32.065(5)	g,r
17	Cl	35	34.96885268(4)	0.7576(10)	35.453(2)	m
17	Cl	37	36.96590259(5)	0.2424(10)	35.453(2)	m
18	Ar	36	35.967545106(29)	0.003365(30)	39.948(1)	g,r,a
18	Ar	38	37.9627324(4)	0.000632(5)	39.948(1)	g,r,a
18	Ar	40	39.9623831225(29)	0.996003(30)	39.948(1)	g,r,a
19	K	39	38.96370668(20)	0.932581(44)	39.0983(1)	g
19	K	40	39.96399848(21)	0.000117(1)	39.0983(1)	g
19	K	41	40.96182576(21)	0.067302(44)	39.0983(1)	g
20	Ca	40	39.96259098(22)	0.96941(156)	40.078(4)	g,f
20	Ca	42	41.95861801(27)	0.00647(23)	40.078(4)	g,f
20	Ca	43	42.9587666(3)	0.00135(10)	40.078(4)	g,f
20	Ca	44	43.9554818(4)	0.02086(110)	40.078(4)	g,f
20	Ca	46	45.9536926(24)	0.00004(3)	40.078(4)	g,f
20	Ca	48	47.952534(4)	0.00187(21)	40.078(4)	g,f
21	Sc	45	44.9559119(9)	1.0000	44.955912(6)	 
22	Ti	46	45.9526316(9)	0.0825(3)	47.867(1)	 
22	Ti	47	46.9517631(9)	0.0744(2)	47.867(1)	 
22	Ti	48	47.9479463(9)	0.7372(3)	47.867(1)	 
22	Ti	49	48.9478700(9)	0.0541(2)	47.867(1)	 
22	Ti	50	49.9447912(9)	0.0518(2)	47.867(1)	 
23	V	50	49.9471585(11)	0.00250(4)	50.9415(1)	 
23	V	51	50.9439595(11)	0.99750(4)	50.9415(1)	 
24	Cr	50	49.9460442(11)	0.04345(13)	51.9961(6)	 
24	Cr	52	51.9405075(8)	0.83789(18)	51.9961(6)	 
24	Cr	53	52.9406494(8)	0.09501(17)	51.9961(6)	 
24	Cr	54	53.9388804(8)	0.02365(7)	51.9961(6)	 
25	Mn	55	54.9380451(7)	1.0000	54.938045(5)	 
26	Fe	54	53.9396105(7)	0.05845(35)	55.845(2)	 
26	Fe	56	55.9349375(7)	0.91754(36)	55.845(2)	 
26	Fe	57	56.9353940(7)	0.02119(10)	55.845(2)	 
26	Fe	58	57.9332756(8)	0.00282(4)	55.845(2)	 
27	Co	59	58.9331950(7)	1.0000	58.933195(5)	 
28	Ni	58	57.9353429(7)	0.680769(89)	58.6934(4)	 
28	Ni	60	59.9307864(7)	0.262231(77)	58.6934(4)	 
28	Ni	61	60.9310560(7)	0.011399(6)	58.6934(4)	 
28	Ni	62	61.9283451(6)	0.036345(17)	58.6934(4)	 
28	Ni	64	63.9279660(7)	0.009256(9)	58.6934(4)	 
29	Cu	63	62.9295975(6)	0.6915(15)	63.546(3)	r
29	Cu	65	64.9277895(7)	0.3085(15)	63.546(3)	r
30	Zn	64	63.9291422(7)	0.48268(321)	65.38(2)	 
30	Zn	66	65.9260334(10)	0.27975(77)	65.38(2)	 
30	Zn	67	66.9271273(10)	0.04102(21)	65.38(2)	 
30	Zn	68	67.9248442(10)	0.19024(123)	65.38(2)	 
30	Zn	70	69.9253193(21)	0.00631(9)	65.38(2)	 
31	Ga	69	68.9255736(13)	0.60108(9)	69.723(1)	 
31	Ga	71	70.9247013(11)	0.39892(9)	69.723(1)	 
32	Ge	70	69.9242474(11)	0.2038(18)	72.64(1)	 
32	Ge	72	71.9220758(18)	0.2731(26)	72.64(1)	 
32	Ge	73	72.9234589(18)	0.0776(8)	72.64(1)	 
32	Ge	74	73.9211778(18)	0.3672(15)	72.64(1)	 
32	Ge	76	75.9214026(18)	0.0783(7)	72.64(1)	 
33	As	75	74.9215965(20)	1.0000	74.92160(2)	 
34	Se	74	73.9224764(18)	0.0089(4)	78.96(3)	 
34	Se	76	75.9192136(18)	0.0937(29)	78.96(3)	 
34	Se	77	76.9199140(18)	0.0763(16)	78.96(3)	 
34	Se	78	77.9173091(18)	0.2377(28)	78.96(3)	 
34	Se	80	79.9165213(21)	0.4961(41)	78.96(3)	 
34	Se	82	81.9166994(22)	0.0873(22)	78.96(3)	 
35	Br	79	78.9183371(22)	0.5069(7)	79.904(1)	 
35	Br	81	80.9162906(21)	0.4931(7)	79.904(1)	 
36	Kr	78	77.9203648(12)	0.00355(3)	83.798(2)	g,m,a
36	Kr	80	79.9163790(16)	0.02286(10)	83.798(2)	g,m,a
36	Kr	82	81.9134836(19)	0.11593(31)	83.798(2)	g,m,a
36	Kr	83	82.914136(3)	0.11500(19)	83.798(2)	g,m,a
36	Kr	84	83.911507(3)	0.56987(15)	83.798(2)	g,m,a
36	Kr	86	85.91061073(11)	0.17279(41)	83.798(2)	g,m,a
37	Rb	85	84.911789738(12)	0.7217(2)	85.4678(3)	g
37	Rb	87	86.909180527(13)	0.2783(2)	85.4678(3)	g
38	Sr	84	83.913425(3)	0.0056(1)	87.62(1)	g,r,f
38	Sr	86	85.9092602(12)	0.0986(1)	87.62(1)	g,r,f
38	Sr	87	86.9088771(12)	0.0700(1)	87.62(1)	g,r,f
38	Sr	88	87.9056121(12)	0.8258(1)	87.62(1)	g,r,f
39	Y	89	88.9058483(27)	1.0000	88.90585(2)	 
40	Zr	90	89.9047044(25)	0.5145(40)	91.224(2)	g
40	Zr	91	90.9056458(25)	0.1122(5)	91.224(2)	g
40	Zr	92	91.9050408(25)	0.1715(8)	91.224(2)	g
40	Zr	94	93.9063152(26)	0.1738(28)	91.224(2)	g
40	Zr	96	95.9082734(30)	0.0280(9)	91.224(2)	g
41	Nb	93	92.9063781(26)	1.0000	92.90638(2)	 
42	Mo	92	91.906811(4)	0.1477(31)	95.96(2)	g
42	Mo	94	93.9050883(21)	0.0923(10)	95.96(2)	g
42	Mo	95	94.9058421(21)	0.1590(9)	95.96(2)	g
42	Mo	96	95.9046795(21)	0.1668(1)	95.96(2)	g
42	Mo	97	96.9060215(21)	0.0956(5)	95.96(2)	g
42	Mo	98	97.9054082(21)	0.2419(26)	95.96(2)	g
42	Mo	100	99.907477(6)	0.0967(20)	95.96(2)	g
43	Tc	97	96.906365(5)		[98]	 
43	Tc	98	97.907216(4)		[98]	 
43	Tc	99	98.9062547(21)		[98]	 
44	Ru	96	95.907598(8)	0.0554(14)	101.07(2)	g
44	Ru	98	97.905287(7)	0.0187(3)	101.07(2)	g
44	Ru	99	98.9059393(22)	0.1276(14)	101.07(2)	g
44	Ru	100	99.9042195(22)	0.1260(7)	101.07(2)	g
44	Ru	101	100.9055821(22)	0.1706(2)	101.07(2)	g
44	Ru	102	101.9043493(22)	0.3155(14)	101.07(2)	g
44	Ru	104	103.905433(3)	0.1862(27)	101.07(2)	g
45	Rh	103	102.905504(3)	1.0000	102.90550(2)	 
46	Pd	102	101.905609(3)	0.0102(1)	106.42(1)	g
46	Pd	104	103.904036(4)	0.1114(8)	106.42(1)	g
46	Pd	105	104.905085(4)	0.2233(8)	106.42(1)	g
46	Pd	106	105.903486(4)	0.2733(3)	106.42(1)	g
46	Pd	108	107.903892(4)	0.2646(9)	106.42(1)	g
46	Pd	110	109.905153(12)	0.1172(9)	106.42(1)	g
47	Ag	107	106.905097(5)	0.51839(8)	107.8682(2)	g
47	Ag	109	108.904752(3)	0.48161(8)	107.8682(2)	g
48	Cd	106	105.906459(6)	0.0125(6)	112.411(8)	g
48	Cd	108	107.904184(6)	0.0089(3)	112.411(8)	g
48	Cd	110	109.9030021(29)	0.1249(18)	112.411(8)	g
48	Cd	111	110.9041781(29)	0.1280(12)	112.411(8)	g
48	Cd	112	111.9027578(29)	0.2413(21)	112.411(8)	g
48	Cd	113	112.9044017(29)	0.1222(12)	112.411(8)	g
48	Cd	114	113.9033585(29)	0.2873(42)	112.411(8)	g
48	Cd	116	115.904756(3)	0.0749(18)	112.411(8)	g
49	In	113	112.904058(3)	0.0429(5)	114.818(3)	 
49	In	115	114.903878(5)	0.9571(5)	114.818(3)	 
50	Sn	112	111.904818(5)	0.0097(1)	118.710(7)	g,e
50	Sn	114	113.902779(3)	0.0066(1)	118.710(7)	g,e
50	Sn	115	114.903342(3)	0.0034(1)	118.710(7)	g,e
50	Sn	116	115.901741(3)	0.1454(9)	118.710(7)	g,e
50	Sn	117	116.902952(3)	0.0768(7)	118.710(7)	g,e
50	Sn	118	117.901603(3)	0.2422(9)	118.710(7)	g,e
50	Sn	119	118.903308(3)	0.0859(4)	118.710(7)	g,e
50	Sn	120	119.9021947(27)	0.3258(9)	118.710(7)	g,e
50	Sn	122	121.9034390(29)	0.0463(3)	118.710(7)	g,e
50	Sn	124	123.9052739(15)	0.0579(5)	118.710(7)	g,e
51	Sb	121	120.9038157(24)	0.5721(5)	121.760(1)	g
51	Sb	123	122.9042140(22)	0.4279(5)	121.760(1)	g
52	Te	120	119.904020(10)	0.0009(1)	127.60(3)	g,h
52	Te	122	121.9030439(16)	0.0255(12)	127.60(3)	g,h
52	Te	123	122.9042700(16)	0.0089(3)	127.60(3)	g,h
52	Te	124	123.9028179(16)	0.0474(14)	127.60(3)	g,h
52	Te	125	124.9044307(16)	0.0707(15)	127.60(3)	g,h
52	Te	126	125.9033117(16)	0.1884(25)	127.60(3)	g,h
52	Te	128	127.9044631(19)	0.3174(8)	127.60(3)	g,h
52	Te	130	129.9062244(21)	0.3408(62)	127.60(3)	g,h
53	I	127	126.904473(4)	1.0000	126.90447(3)	 
54	Xe	124	123.9058930(20)	0.000952(3)	131.293(6)	g,m,a
54	Xe	126	125.904274(7)	0.000890(2)	131.293(6)	g,m,a
54	Xe	128	127.9035313(15)	0.019102(8)	131.293(6)	g,m,a
54	Xe	129	128.9047794(8)	0.264006(82)	131.293(6)	g,m,a
54	Xe	130	129.9035080(8)	0.040710(13)	131.293(6)	g,m,a
54	Xe	131	130.9050824(10)	0.212324(30)	131.293(6)	g,m,a
54	Xe	132	131.9041535(10)	0.269086(33)	131.293(6)	g,m,a
54	Xe	134	133.9053945(9)	0.104357(21)	131.293(6)	g,m,a
54	Xe	136	135.907219(8)	0.088573(44)	131.293(6)	g,m,a
55	Cs	133	132.905451933(24)	1.0000	132.9054519(2)	 
56	Ba	130	129.9063208(30)	0.00106(1)	137.327(7)	 
56	Ba	132	131.9050613(11)	0.00101(1)	137.327(7)	 
56	Ba	134	133.9045084(4)	0.02417(18)	137.327(7)	 
56	Ba	135	134.9056886(4)	0.06592(12)	137.327(7)	 
56	Ba	136	135.9045759(4)	0.07854(24)	137.327(7)	 
56	Ba	137	136.9058274(5)	0.11232(24)	137.327(7)	 
56	Ba	138	137.9052472(5)	0.71698(42)	137.327(7)	 
57	La	138	137.907112(4)	0.00090(1)	138.90547(7)	g
57	La	139	138.9063533(26)	0.99910(1)	138.90547(7)	g
58	Ce	136	135.907172(14)	0.00185(2)	140.116(1)	g,f
58	Ce	138	137.905991(11)	0.00251(2)	140.116(1)	g,f
58	Ce	140	139.9054387(26)	0.88450(51)	140.116(1)	g,f
58	Ce	142	141.909244(3)	0.11114(51)	140.116(1)	g,f
59	Pr	141	140.9076528(26)	1.0000	140.90765(2)	 
60	Nd	142	141.9077233(25)	0.272(5)	144.242(3)	g,f
60	Nd	143	142.9098143(25)	0.122(2)	144.242(3)	g,f
60	Nd	144	143.9100873(25)	0.238(3)	144.242(3)	g,f
60	Nd	145	144.9125736(25)	0.083(1)	144.242(3)	g,f
60	Nd	146	145.9131169(25)	0.172(3)	144.242(3)	g,f
60	Nd	148	147.916893(3)	0.057(1)	144.242(3)	g,f
60	Nd	150	149.920891(3)	0.056(2)	144.242(3)	g,f
61	Pm	145	144.912749(3)		[145]	 
61	Pm	147	146.9151385(26)		[145]	 
62	Sm	144	143.911999(3)	0.0307(7)	150.36(2)	g
62	Sm	147	146.9148979(26)	0.1499(18)	150.36(2)	g
62	Sm	148	147.9148227(26)	0.1124(10)	150.36(2)	g
62	Sm	149	148.9171847(26)	0.1382(7)	150.36(2)	g
62	Sm	150	149.9172755(26)	0.0738(1)	150.36(2)	g
62	Sm	152	151.9197324(27)	0.2675(16)	150.36(2)	g
62	Sm	154	153.9222093(27)	0.2275(29)	150.36(2)	g
63	Eu	151	150.9198502(26)	0.4781(6)	151.964(1)	g
63	Eu	153	152.9212303(26)	0.5219(6)	151.964(1)	g
64	Gd	152	151.9197910(27)	0.0020(1)	157.25(3)	g
64	Gd	154	153.9208656(27)	0.0218(3)	157.25(3)	g
64	Gd	155	154.9226220(27)	0.1480(12)	157.25(3)	g
64	Gd	156	155.9221227(27)	0.2047(9)	157.25(3)	g
64	Gd	157	156.9239601(27)	0.1565(2)	157.25(3)	g
64	Gd	158	157.9241039(27)	0.2484(7)	157.25(3)	g
64	Gd	160	159.9270541(27)	0.2186(19)	157.25(3)	g
65	Tb	159	158.9253468(27)	1.0000	158.92535(2)	 
66	Dy	156	155.924283(7)	0.00056(3)	162.500(1)	g
66	Dy	158	157.924409(4)	0.00095(3)	162.500(1)	g
66	Dy	160	159.9251975(27)	0.02329(18)	162.500(1)	g
66	Dy	161	160.9269334(27)	0.18889(42)	162.500(1)	g
66	Dy	162	161.9267984(27)	0.25475(36)	162.500(1)	g
66	Dy	163	162.9287312(27)	0.24896(42)	162.500(1)	g
66	Dy	164	163.9291748(27)	0.28260(54)	162.500(1)	g
67	Ho	165	164.9303221(27)	1.0000	164.93032(2)	 
68	Er	162	161.928778(4)	0.00139(5)	167.259(3)	g
68	Er	164	163.929200(3)	0.01601(3)	167.259(3)	g
68	Er	166	165.9302931(27)	0.33503(36)	167.259(3)	g
68	Er	167	166.9320482(27)	0.22869(9)	167.259(3)	g
68	Er	168	167.9323702(27)	0.26978(18)	167.259(3)	g
68	Er	170	169.9354643(30)	0.14910(36)	167.259(3)	g
69	Tm	169	168.9342133(27)	1.0000	168.93421(2)	 
70	Yb	168	167.933897(5)	0.0013(1)	173.054(5)	g
70	Yb	170	169.9347618(26)	0.0304(15)	173.054(5)	g
70	Yb	171	170.9363258(26)	0.1428(57)	173.054(5)	g
70	Yb	172	171.9363815(26)	0.2183(67)	173.054(5)	g
70	Yb	173	172.9382108(26)	0.1613(27)	173.054(5)	g
70	Yb	174	173.9388621(26)	0.3183(92)	173.054(5)	g
70	Yb	176	175.9425717(28)	0.1276(41)	173.054(5)	g
71	Lu	175	174.9407718(23)	0.9741(2)	174.9668(1)	g
71	Lu	176	175.9426863(23)	0.0259(2)	174.9668(1)	g
72	Hf	174	173.940046(3)	0.0016(1)	178.49(2)	f
72	Hf	176	175.9414086(24)	0.0526(7)	178.49(2)	f
72	Hf	177	176.9432207(23)	0.1860(9)	178.49(2)	f
72	Hf	178	177.9436988(23)	0.2728(7)	178.49(2)	f
72	Hf	179	178.9458161(23)	0.1362(2)	178.49(2)	f
72	Hf	180	179.9465500(23)	0.3508(16)	178.49(2)	f
73	Ta	180	179.9474648(24)	0.00012(2)	180.94788(2)	 
73	Ta	181	180.9479958(19)	0.99988(2)	180.94788(2)	 
74	W	180	179.946704(4)	0.0012(1)	183.84(1)	 
74	W	182	181.9482042(9)	0.2650(16)	183.84(1)	 
74	W	183	182.9502230(9)	0.1431(4)	183.84(1)	 
74	W	184	183.9509312(9)	0.3064(2)	183.84(1)	 
74	W	186	185.9543641(19)	0.2843(19)	183.84(1)	 
75	Re	185	184.9529550(13)	0.3740(2)	186.207(1)	 
75	Re	187	186.9557531(15)	0.6260(2)	186.207(1)	 
76	Os	184	183.9524891(14)	0.0002(1)	190.23(3)	g,f
76	Os	186	185.9538382(15)	0.0159(3)	190.23(3)	g,f
76	Os	187	186.9557505(15)	0.0196(2)	190.23(3)	g,f
76	Os	188	187.9558382(15)	0.1324(8)	190.23(3)	g,f
76	Os	189	188.9581475(16)	0.1615(5)	190.23(3)	g,f
76	Os	190	189.9584470(16)	0.2626(2)	190.23(3)	g,f
76	Os	192	191.9614807(27)	0.4078(19)	190.23(3)	g,f
77	Ir	191	190.9605940(18)	0.373(2)	192.217(3)	 
77	Ir	193	192.9629264(18)	0.627(2)	192.217(3)	 
78	Pt	190	189.959932(6)	0.00014(1)	195.084(9)	 
78	Pt	192	191.9610380(27)	0.00782(7)	195.084(9)	 
78	Pt	194	193.9626803(9)	0.32967(99)	195.084(9)	 
78	Pt	195	194.9647911(9)	0.33832(10)	195.084(9)	 
78	Pt	196	195.9649515(9)	0.25242(41)	195.084(9)	 
78	Pt	198	197.967893(3)	0.07163(55)	195.084(9)	 
79	Au	197	196.9665687(6)	1.0000	196.966569(4)	 
80	Hg	196	195.965833(3)	0.0015(1)	200.59(2)	 
80	Hg	198	197.9667690(4)	0.0997(20)	200.59(2)	 
80	Hg	199	198.9682799(4)	0.1687(22)	200.59(2)	 
80	Hg	200	199.9683260(4)	0.2310(19)	200.59(2)	 
80	Hg	201	200.9703023(6)	0.1318(9)	200.59(2)	 
80	Hg	202	201.9706430(6)	0.2986(26)	200.59(2)	 
80	Hg	204	203.9734939(4)	0.0687(15)	200.59(2)	 
81	Tl	203	202.9723442(14)	0.2952(1)	204.3833(2)	 
81	Tl	205	204.9744275(14)	0.7048(1)	204.3833(2)	 
82	Pb	204	203.9730436(13)	0.014(1)	207.2(1)	g,r,f
82	Pb	206	205.9744653(13)	0.241(1)	207.2(1)	g,r,f
82	Pb	207	206.9758969(13)	0.221(1)	207.2(1)	g,r,f
82	Pb	208	207.9766521(13)	0.524(1)	207.2(1)	g,r,f
83	Bi	209	208.9803987(16)	1.0000	208.98040(1)	 
84	Po	209	208.9824304(20)		[209]	 
84	Po	210	209.9828737(13)		[209]	 
85	At	210	209.987148(8)		[210]	 
85	At	211	210.9874963(30)		[210]	 
86	Rn	211	210.990601(7)		[222]	 
86	Rn	220	220.0113940(24)		[222]	 
86	Rn	222	222.0175777(25)		[222]	 
87	Fr	223	223.0197359(26)		[223]	 
88	Ra	223	223.0185022(27)		[226]	 
88	Ra	224	224.0202118(24)		[226]	 
88	Ra	226	226.0254098(25)		[226]	 
88	Ra	228	228.0310703(26)		[226]	 
89	Ac	227	227.0277521(26)		[227]	 
90	Th	230	230.0331338(19)		232.03806(2)	g
90	Th	232	232.0380553(21)	1.0000	232.03806(2)	g
91	Pa	231	231.0358840(24)	1.0000	231.03588(2)	 
92	U	233	233.0396352(29)		238.02891(3)	g,m,c
92	U	234	234.0409521(20)	0.000054(5)	238.02891(3)	g,m,c
92	U	235	235.0439299(20)	0.007204(6)	238.02891(3)	g,m,c
92	U	236	236.0455680(20)		238.02891(3)	g,m,c
92	U	238	238.0507882(20)	0.992742(10)	238.02891(3)	g,m,c
93	Np	236	236.046570(50)		[237]	 
93	Np	237	237.0481734(20)		[237]	 
94	Pu	238	238.0495599(20)		[244]	 
94	Pu	239	239.0521634(20)		[244]	 
94	Pu	240	240.0538135(20)		[244]	 
94	Pu	241	241.0568515(20)		[244]	 
94	Pu	242	242.0587426(20)		[244]	 
94	Pu	244	244.064204(5)		[244]	 
95	Am	241	241.0568291(20)		[243]	 
95	Am	243	243.0613811(25)		[243]	 
96	Cm	243	243.0613891(22)		[247]	 
96	Cm	244	244.0627526(20)		[247]	 
96	Cm	245	245.0654912(22)		[247]	 
96	Cm	246	246.0672237(22)		[247]	 
96	Cm	247	247.070354(5)		[247]	 
96	Cm	248	248.072349(5)		[247]	 
97	Bk	247	247.070307(6)		[247]	 
97	Bk	249	249.0749867(28)		[247]	 
98	Cf	249	249.0748535(24)		[251]	 
98	Cf	250	250.0764061(22)		[251]	 
98	Cf	251	251.079587(5)		[251]	 
98	Cf	252	252.081626(5)		[251]	 
99	Es	252	252.082980(50)		[252]	 
100	Fm	257	257.095105(7)		[257]	 
101	Md	258	258.098431(5)		[258]	 
101	Md	260	260.10365(34)#		[258]	 
102	No	259	259.10103(11)#		[259]	 
103	Lr	262	262.10963(22)#		[262]	 
104	Rf	265	265.11670(46)#		[265]	 
105	Db	268	268.12545(57)#		[268]	 
106	Sg	271	271.13347(70)#		[271]	 
107	Bh	272	272.13803(65)#		[272]	 
108	Hs	270	270.13465(31)#		[270]	 
109	Mt	276	276.15116(73)#		[276]	 
110	Ds	281	281.16206(78)#		[281]	 
111	Rg	280	280.16447(80)#		[280]	 
112	Cn	285	285.17411(78)#		[285]	 
113	Uut	284	284.17808(86)#		[284]	 
114	Uuq	289	289.18728(79)#		[289]	 
115	Uup	288	288.19249(92)#		[288]	 
116	Uuh	293			[293]	 
117	Uus	292	292.20755(101)#		[292]	 
118	Uuo	294			[294]	 	
