#Electron atomic scattering factors and scattering potentials of crystals
#L.-M. Peng*
#L.-M. Peng / Micron 30 (1999) 625–648
#Element Z a1 a2 a3 a4 b1 b2 b3 b4 s
H   1 0.0367 0.1269 0.2360 0.1290 0.5608 3.7913 13.5557  37.7229 0.0011
He  2 0.0406 0.1276 0.1738 0.0758 0.3140 2.0952  7.1369  19.4462 0.0003
Li  3 0.1198 0.3952 1.3794 1.3889 0.5908 6.1114 36.7672 117.0314 0.0029
Be  4 0.1180 0.4394 1.4273 1.0661 0.4599 4.4816 21.5831  66.1150 0.0019
B   5 0.1298 0.5200 1.3767 0.7666 0.4180 3.9214 16.6634  51.7511 0.0015
C   6 0.1361 0.5482 1.2266 0.5971 0.3731 3.2814 13.0456  41.0202 0.0013
N   7 0.1372 0.5344 1.0862 0.4547 0.3287 2.6733 10.3165  32.7631 0.0015
O   8 0.1433 0.5103 0.9370 0.3923 0.3055 2.2683  8.2625  25.6645 0.0007
F   9 0.1516 0.5193 0.8220 0.3081 0.2888 2.0619  7.2628  22.0262 0.0005
Ne 10 0.1575 0.5041 0.7330 0.2572 0.2714 1.8403  6.3059  19.1640 0.0004
Na 11 0.3319 0.9857 1.4885 1.9657 0.4950 4.0855 31.5107 118.4940 0.0059
Mg 12 0.3248 0.9243 2.0039 1.9507 0.4455 3.5744 24.2702  80.7304 0.0046
Al 13 0.3582 0.9754 2.6393 1.9103 0.4529 3.7745 23.3862  80.5019 0.0055
Si 14 0.3626 0.9737 2.7209 1.7660 0.4281 3.5570 19.3905  64.3334 0.0044
P  15 0.3540 0.9397 2.6203 1.5707 0.3941 3.1810 15.6579  49.5239 0.0034
S  16 0.3478 0.9158 2.5066 1.3884 0.3652 2.8915 13.0522  40.1848 0.0027
Cl 17 0.3398 0.8908 2.3878 1.2376 0.3379 2.6190 11.0684  33.5378 0.0021
Ar 18 0.3409 0.8966 2.2636 1.0786 0.3229 2.4778  9.7408  28.9354 0.0016
K  19 0.5658 2.4151 2.4655 3.5240 0.5061 5.7656 31.9169 151.2590 0.0135
Ca 20 0.5474 2.2793 3.1934 3.8824 0.4700 5.0494 29.6928 109.5608 0.0111
Sc 21 0.5389 2.2102 3.1187 3.4302 0.4446 4.5701 26.4597  98.1283 0.0098
Ti 22 0.5398 2.1568 2.9961 3.0751 0.4281 4.2236 24.1928  90.6685 0.0091
V  23 0.5412 2.1063 2.8525 2.7967 0.4132 3.9256 22.3625  84.4689 0.0084
Cr 24 0.5478 2.0737 2.3527 1.9866 0.4032 3.7014 20.0893  87.9230 0.0079
Mn 25 0.5552 2.0073 2.5678 2.3695 0.3947 3.4800 19.5862  74.9201 0.0073
Fe 26 0.5627 1.9685 2.4527 2.1750 0.3859 3.3103 18.7003  71.6638 0.0069
Co 27 0.5730 1.9219 2.3358 2.0177 0.3799 3.1572 17.8168  68.4867 0.0065
Ni 28 0.5785 1.8679 2.2229 1.8940 0.3704 2.9964 16.8507  65.2843 0.0061
Cu 29 0.5932 1.8344 1.8080 1.3586 0.3680 2.8959 15.6333  70.6800 0.0059
Zn 30 0.5996 1.7763 2.0240 1.6598 0.3602 2.7665 15.5278  60.2830 0.0054
Ga 31 0.6737 1.8457 2.6395 1.9413 0.3901 3.0289 19.0448  74.1674 0.0077
Ge 32 0.6660 1.7662 2.8876 2.0510 0.3741 2.8390 17.2911  62.5149 0.0067
As 33 0.6504 1.6706 2.9930 2.0018 0.3550 2.6169 15.1100  50.8113 0.0054
Se 34 0.6343 1.5698 3.0362 1.9607 0.3374 2.4000 13.1385  42.4344 0.0043
Br 35 0.6216 1.4943 3.0763 1.8642 0.3216 2.2338 11.7075  36.7639 0.0036
Kr 36 0.6240 1.4352 3.0847 1.7511 0.3144 2.1394 10.6060  32.4403 0.0031
Rb 37 1.0180 2.8882 3.5125 4.3375 0.4850 5.1504 26.1762 155.1291 0.0202
Sr 38 1.0127 2.9403 3.9920 5.1441 0.4721 4.9802 26.8565 116.0307 0.0179
Y  39 0.9722 2.8705 4.1571 4.6466 0.4427 4.5552 24.0646  99.1688 0.0154
Zr 40 0.9592 2.8531 4.1761 4.1491 0.4279 4.3237 22.1510  89.7694 0.0137
Nb 41 0.9337 2.8218 3.9092 2.9880 0.4074 4.0572 19.4778  85.5042 0.0121
Mo 42 0.9334 2.8581 3.8278 2.6302 0.3996 3.9476 18.6153  82.5062 0.0112
Tc 43 0.9282 2.8832 3.8985 3.1237 0.3894 3.8131 18.2715  74.4844 0.0107
Ru 44 0.9175 2.8691 3.5480 2.2030 0.3776 3.6434 16.4538  74.4590 0.0097
Rh 45 0.9046 2.8679 3.3997 2.0510 0.3646 3.4888 15.5106  71.3737 0.0088
Pd 46 0.7832 2.1753 3.2003 1.4127 0.3094 2.5857  9.8481  37.4035 0.0044
Ag 47 0.9085 2.9433 3.1021 1.7092 0.3541 3.3319 14.7723  70.5441 0.0085
Cd 48 0.9056 2.9430 3.1814 2.1946 0.3466 3.2215 14.7749  62.3544 0.0081
In 49 0.9660 3.1971 3.6243 2.6351 0.3648 3.4534 18.3358  75.8859 0.0111
Sn 50 0.9481 3.1011 3.8863 2.9142 0.3518 3.2474 17.4348  66.0384 0.0099
Sb 51 0.9323 2.9938 4.0829 2.9578 0.3405 3.0545 16.2843  56.5387 0.0084
Te 52 0.9060 2.8392 4.1639 3.0782 0.3256 2.8170 14.6041  48.0880 0.0071
I  53 0.8912 2.7442 4.3316 2.9328 0.3150 2.6616 13.6958  43.2296 0.0064
Xe 54 0.8749 2.6276 4.4112 2.8758 0.3046 2.4959 12.5908  38.5666 0.0054
Cs 55 1.2968 3.8609 5.6613 5.6489 0.4462 4.3194 24.1136 168.3481 0.0301
Ba 56 1.3111 3.9542 5.8693 7.0998 0.4432 4.3226 24.3857 128.5976 0.0285
La 57 1.2872 3.8478 6.0581 6.5606 0.4283 4.0782 22.4363 109.8403 0.0251
Ce 58 1.3019 3.8491 5.8568 6.3222 0.4256 4.0288 22.0020 107.6524 0.0244
Pr 59 1.3354 3.8652 5.3000 6.4296 0.4305 4.0368 22.1273 117.0334 0.0259
Nd 60 1.3473 3.8589 5.1226 6.2264 0.4266 3.9844 21.8395 114.8891 0.0247
Pm 61 1.3631 3.8462 4.9578 6.0228 0.4253 3.9386 21.6330 112.8589 0.0243
Sm 62 1.3702 3.8270 4.8068 5.8402 0.4204 3.8747 21.3840 110.9527 0.0238
Eu 63 1.3963 3.8201 4.6869 5.6321 0.4230 3.8621 21.4604 110.3872 0.0234
Gd 64 1.3784 3.7349 4.8549 5.2564 0.4105 3.7014 20.2877  96.0364 0.0205
Tb 65 1.4257 3.7865 4.4336 5.2698 0.4182 3.7931 21.3185 107.6330 0.0233
Dy 66 1.4104 3.6934 4.3012 5.1904 0.4076 3.6339 20.3594 103.6978 0.0213
Ho 67 1.3805 3.5395 4.4117 5.0148 0.3938 3.4131 18.4989  86.9074 0.0171
Er 68 1.4391 3.6351 4.0572 4.9059 0.4038 3.5707 20.0727 100.4842 0.0202
Tm 69 1.4561 3.6041 3.9360 4.7711 0.4028 3.5468 19.9521  98.6682 0.0197
Yb 70 1.4617 3.5735 3.8563 4.6254 0.3986 3.4988 19.9050  97.9782 0.0192
Lu 71 1.4381 3.4689 4.0824 4.4599 0.3874 3.3304 18.8077  84.5078 0.0169
Hf 72 1.4209 3.3984 4.2315 4.1000 0.3772 3.2109 17.7720  76.0916 0.0153
Ta 73 1.4163 3.3456 4.3281 3.7406 0.3714 3.1289 16.8719  70.3632 0.0141
W  74 1.4109 3.2997 4.3698 3.4408 0.3653 3.0517 15.9630  65.7545 0.0131
Re 75 1.3898 3.2373 4.3683 3.2472 0.3548 2.9382 14.8500  60.6048 0.0117
Os 76 1.3877 3.2082 4.3731 2.9958 0.3502 2.8796 14.1535  57.3692 0.0110
Ir 77 1.3783 3.1637 4.3549 2.8050 0.3440 2.7975 13.3640  54.3356 0.0101
Pt 78 1.3489 3.0674 4.2095 2.1738 0.3322 2.6601 12.0128  50.3882 0.0091
Au 79 1.3413 3.0559 4.1659 2.0022 0.3262 2.6076 11.5043  48.4954 0.0084
Hg 80 1.3592 3.1327 4.1897 2.2748 0.3265 2.6458 11.6919  47.9347 0.0084
Tl 81 1.4735 3.6368 4.3950 2.5803 0.3500 3.0849 14.9338  65.0072 0.0121
Pb 82 1.4700 3.6387 4.5674 2.9103 0.3452 3.0340 14.8562  60.2174 0.0117
Bi 83 1.4616 3.6426 4.7876 3.1935 0.3396 2.9739 14.8388  56.7362 0.0113
Po 84 1.4255 3.5214 4.9058 3.4925 0.3274 2.8031 13.8305  50.1382 0.0100
At 85 1.4170 3.4829 5.0951 3.4639 0.3224 2.7289 13.4904  46.2094 0.0089
Rn 86 1.4001 3.4082 5.2516 3.4250 0.3153 2.6261 12.9003  42.3929 0.0083
Fr 87 1.7697 4.6820 6.6701 5.5268 0.3969 3.9950 23.0274 154.8886 0.0316
Ra 88 1.7704 4.6854 6.8034 7.2352 0.3938 3.9313 22.4168 120.9717 0.0300
Ac 89 1.7346 4.5959 7.0436 7.0521 0.3816 3.7454 21.1330 102.1159 0.0267
Th 90 1.7012 4.5007 7.2504 6.6077 0.3704 3.5712 19.8632  89.3562 0.0238
Pa 91 1.7266 4.6123 6.7855 6.3876 0.3729 3.6159 19.6433  95.2720 0.0248
U  92 1.7417 4.7063 6.6509 5.9929 0.3729 3.6337 19.6579  95.0805 0.0246
Np 93 1.7327 4.6782 6.4465 5.8528 0.3683 3.5375 18.8556  91.5521 0.0240
Pu 94 1.7491 4.7933 5.9841 5.6139 0.3683 3.5651 18.8727 100.8062 0.0246
Am 95 1.7519 4.8096 5.8155 5.4119 0.3654 3.5215 18.5120  98.8221 0.0241
Cm 96 1.7284 4.7162 5.9338 5.2896 0.3577 3.3776 17.7168  86.4936 0.0217
Bk 97 1.7298 4.7198 5.7527 5.1576 0.3554 3.3269 17.3659  84.3294 0.0211
Cf 98 1.6401 4.3905 5.4504 5.4542 0.3332 2.9830 14.6892  73.0723 0.0258