International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

© International Union of Crystallography 2006
International Tables for Crystallography (2006). Vol. C. ch. 4.2, p. 203

Table 4.2.2.1 

R. D. Deslattes,c E. G. Kessler Jr,f P. Indelicatoe and E. Lindrothg

Table 4.2.2.1 | top | pdf |
K-series reference wavelengths in Å; bold numbers indicate a directly measured line

Numbers in parentheses are standard uncertainties in the least-significant figures.

Z Symbol A [K\alpha _2] [K\alpha _1] [K\beta _3] [K\beta _1] References
12 Mg   9.89153 (10) 9.889554 (88)     (a)
13 Al   8.341831 (58) 8.339514 (58)     (a)
14 Si   7.12801 (14) 7.125588 (78)     (b)
16 S   5.374960 (89) 5.372200 (78)     (b)
17 Cl   4.730693 (71) 4.727818 (71)     (b)
18 Ar   4.194939 (23) 4.191938 (23)     (c)
19 K   3.7443932 (68) 3.7412838 (56)     (d)
24 Cr   2.2936510 (30) 2.2897260 (30) 2.0848810 (40) 2.0848810 (40) (e)
25 Mn   2.1058220 (30) 2.1018540 (30) 1.9102160 (40) 1.9102160 (40) (e)
26 Fe   1.9399730 (30) 1.9360410 (30) 1.7566040 (40) 1.7566040 (40) (e)
27 Co   1.7928350 (10) 1.7889960 (10) 1.6208260 (30) 1.6208260 (30) (e)
28 Ni   1.6617560 (10) 1.6579300 (10) 1.5001520 (30) 1.5001520 (30) (e)
29 Cu   1.54442740 (50) 1.54059290 (50) 1.3922340 (60) 1.3922340 (60) (e)
31 Ga   1.3440260 (40) 1.3401270 (96) 1.208390 (75) 1.207930 (34) (b), (f)
33 As   1.108830 (31) 1.104780 (12) 0.992689 (79) 0.992189 (53) (b), (f)
34 Se   1.043836 (30) 1.039756 (30) 0.933284 (74) 0.932804 (30) (b), (f)
36 Kr   0.9843590 (44) 0.9802670 (40) 0.8790110 (70) 0.8785220 (50) (b)
40 Zr   0.7901790 (25) 0.7859579 (27) 0.7023554 (30) 0.7018008 (30) (b)
42 Mo   0.713607 (12) 0.70931715 (41) 0.632887 (13) 0.632303 (13) (d), (f)
44 Ru   0.6474205 (61) 0.6430994 (61) 0.5730816 (42) 0.5724966 (42) (d), (f)
45 Rh   0.6176458 (61) 0.6132937 (61) 0.5462139 (42) 0.5456189 (42) (d), (f)
46 Pd   0.5898351 (60) 0.5854639 (46) 0.5211363 (41) 0.5205333 (41) (d), (f)
47 Ag   0.5638131 (26) 0.55942178 (76) 0.4976977 (60) 0.4970817 (60) (d), (f)
48 Cd   0.5394358 (46) 0.5350147 (46) 0.4757401 (71) 0.4751181 (71) (d), (f)
49 In   0.5165572 (60) 0.5121251 (46) 0.4551966 (41) 0.4545616 (41) (d), (f)
50 Sn   0.4950646 (46) 0.4906115 (46) 0.4358821 (51) 0.4352421 (51) (d), (f)
51 Sb   0.4748391 (45) 0.4703700 (45) 0.4177477 (41) 0.4170966 (31) (d), (f)
54 Xe   0.42088103 (71) 0.4163508 (14) 0.3694051 (13) 0.3687346 (13) (d)
56 Ba   0.38968378 (74) 0.38512464 (84) 0.3415228 (11) 0.34082708 (75) (d)
60 Nd   0.3248079 (59) 0.3201648 (59) 0.283634 (59) 0.282904 (44) (d), (f)
62 Sm   0.31369830 (79) 0.30904506 (46) 0.273764 (30) 0.273014 (30) (d), (f)
67 Ho   0.26549088 (84) 0.2607608 (42) 0.230834 (30) 0.230124 (30) (f), (g)
68 Er   0.2571133 (11) 0.25237359 (62) 0.2234766 (14) 0.22269866 (72) (d)
69 Tm   0.24910095 (61) 0.24434486 (44) 0.216366 (30) 0.21559182 (57) (f), (h)
74 W   0.21383304 (50) 0.20901314 (18) 0.18518317 (70) 0.1843768 (30) (d), (f)
79 Au   0.18507664 (61) 0.18019780 (47) 0.1598249 (13) 0.15899527 (77) (d)
82 Pb   0.17029527 (56) 0.16537816 (38) 0.1468129 (10) 0.14596836 (58) (d)
83 Bi   0.1657183 (20) 0.1607903 (46) 0.142780 (11) 0.1419492 (54) (f), (g)
90 Th 230 0.13782600 (31) 0.13282021 (36) 0.11828686 (78) 0.11740759 (59) (d)
91 Pa 231 0.1343516 (29) 0.1293302 (27) 0.1152427 (21) 0.1143583 (21) (i)
92 U 238 0.13099111 (78) 0.12595977 (36) 0.11228858 (66) 0.11140132 (65) (d)
93 Np 237 0.1277287 (39) 0.1226882 (36) 0.1094230 (39) 0.1085265 (28) (i)
94 Pu 239 0.1245782 (15) 0.11952120 (69)     (h)
94 Pu 244 0.1245705 (25) 0.1195140 (23) 0.1066611 (18) 0.1057595 (18) (i)
95 Am 243 0.1215158 (24) 0.1164463 (33) 0.1039794 (17) 0.1030803 (17) (i)
96 Cm 248 0.1185427 (23) 0.1134635 (21) 0.1013753 (17) 0.1004708 (16) (i)
97 Bk 249 0.1156630 (54) 0.1105745 (49) 0.0988598 (55) 0.0979514 (54) (i)
98 Cf 250 0.1128799 (82) 0.1077793 (75)     (i)

References: (a) Schweppe et al. (1994[link]); (b) Mooney (1996[link]); (c) Schweppe (1995[link]); (d) Deslattes & Kessler (1985[link]); (e) Hölzer et al. (1997[link]); (f) Bearden (1967[link]); (g) Borchert, Hansen, Jonson, Ravn & Desclaux (1980[link]); (h) Borchert (1976[link]); (i) Barreau, Börner, Egidy & Hoff (1982[link]).