From "An accurate parameterization for scattering factors, electron densities and electrostatic potentials for neutral atoms that obey all physical constraints", Lobato I. and van Dyck D., Acta Cryst. 70:636-649, 2014
Z,a1,a2,a3,a4,a5,b1,b2,b3,b4,b5
1,0.00647384848835291,-0.49019257678022900,0.57328416039087600,-0.37940330148399000,0.55442647477407900,2.78519885379148000,2.77620428330644000,2.77538591050625000,2.76759302867258000,2.76511897642927000
2,3.05745116099835000,-62.00447791273250000,64.00555370846140000,-5.00132578542780000,0.15179882870052600,1.08967248726078000,0.93983879814312100,0.92528903438626500,0.82294749870865000,0.57739311067540200
3,3.92622272886147000,-4.54861962639998000,2.19335312878658000,0.06994512650339650,0.00209864224851937,8.14276013517280000,4.98941077007855000,4.14428999239410000,0.40192231506568000,0.15647903471982300
4,3.39824970557054000,-1.90866886095696000,0.03907021175392270,-0.01116310102107140,0.00946204465357523,4.44270178622409000,3.32451542526423000,0.18977288034821400,0.08719186146446030,0.08278090600413400
5,1.47279248639329000,-0.40193304219938700,0.30599895698268900,0.01961442171731680,0.00097717710608820,3.74974048281819000,0.58806653613967300,0.51563961310301100,0.12137757008060300,0.06809824121603130
6,124.46608862134300000,-220.35285707896300000,195.23535228047900000,-98.10793612697990000,0.01420230412136230,2.42120849256005000,2.30537943752425000,2.04851932106564000,1.93352552917547000,0.07689768184783390
7,58.13271507025560000,-147.54240908781200000,130.14306564963900000,-39.61956740841540000,0.01059577633314800,1.70044856413471000,1.55903852601740000,1.41576827473146000,1.27841818205455000,0.05655877984748050
8,29.94740452423620000,-77.61012662552780000,99.88177646231440000,-51.21270055056730000,0.00819618954446032,1.30283987880010000,1.15794105258309000,1.00988549338025000,0.94332797143326600,0.04331976113218250
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13,2.83409561607507000,-4.28004133378261000,4.42191680548311000,-0.03457744718964000,0.00352385941406079,6.66235023980533000,0.55129472222402100,0.50932896344597300,0.11178483742533100,0.01676023518052570
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18,2.45981746414068000,-0.36419817707699500,0.25058447722247400,-0.05774370295443450,0.00230143866828583,1.94004631988856000,0.39924106788439800,0.11747240627441200,0.05678037260236210,0.00915579832920708
19,5.81107878601454000,-50.25370965394220000,48.86094120598420000,0.07406285920483820,0.00072780273862622,12.66914833990360000,3.95641039698166000,3.68385059577154000,0.10745851756956200,0.00665576789391501
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21,12.60351865721480000,-276.87538205370200000,268.87160390734200000,0.05568241788974580,0.00057707125514540,6.15625615363852000,3.08873554266679000,3.02727663298548000,0.08188747483752150,0.00538289832050797
22,8.57595775238129000,-210.33156346530400000,206.09717260154100000,0.04777739489772610,0.00050571648448032,6.00780668875581000,2.60285856745213000,2.55352345051105000,0.07114294840241530,0.00485628439383726
23,6.52768433234789000,-200.43057682917200000,198.01505388999400000,0.04139115180640050,0.00044745502432986,5.83552479352448000,2.23255952381127000,2.19786018594229000,0.06239738768285470,0.00440383649079958
24,3.02831784843691000,-95.53939330814320000,96.17615623521980000,0.03597773159579870,0.00039149289071842,8.35911504314631000,1.80263790264103000,1.77509488957047000,0.05481444121431130,0.00399828968916034
25,4.37417550633122000,-160.92551091877900000,160.27330806032200000,0.03123038610491620,0.00034696602102094,5.51031705504928000,1.68798216402433000,1.66614047777702000,0.04833703903212770,0.00364746960053068
26,3.79810090836859000,-91.68935493816870000,91.44542521554290000,0.02727543440276040,0.00030337985438377,5.31712645899433000,1.49713094884748000,1.46809241804410000,0.04272478501289540,0.00332791855231874
27,3.33037874467544000,-77.00175964729670000,77.07252217905160000,0.02399046690405690,0.00026825666552394,5.18135964579543000,1.32915122265139000,1.30284928963228000,0.03806454868263710,0.00305010007991570
28,2.96908078725286000,-75.74770691290400000,76.03982876253070000,0.02101621136929670,0.00023115175113515,5.04180949109380000,1.18275507921629000,1.16216545846629000,0.03374790878830350,0.00278680862070740
29,1.75207145212145000,-43.04105234921240000,44.07059155435730000,0.01868761540881440,0.00020172732479162,6.18750497986187000,1.00266263628976000,0.98538431135303000,0.03029847039161170,0.00255855598748879
30,2.46637110499459000,-61.46785413325370000,62.01769452374810000,0.01641601739314160,0.00017248711759538,4.91028078493815000,0.96789852032299200,0.95128383477535500,0.02696009676675660,0.00234109611046253
31,2.76010203108428000,-34.44526142074670000,35.22622672440160000,0.01320671969994190,0.00012594556092825,6.10128224537662000,0.76514331355346400,0.75132862338285900,0.02248796343172510,0.00206737374278712
32,3.18241635260000000,-52.45140378111660000,52.96908271622180000,0.01140961685918640,0.00009509543581451,5.01719040860914000,0.71239576443779800,0.70228019252819400,0.01967472956940150,0.00184146614494011
33,3.45642969119604000,-33.31760444317210000,33.57121938553320000,0.00979002295640342,0.00006534348622652,4.01358016032945000,0.66235577805062900,0.64577194105607300,0.01709193532310110,0.00160301602839420
34,3.64905047801926000,-43.68516622212380000,43.69202886011540000,0.00844902284199144,0.00003786114741100,3.25043267112593000,0.60966620165028900,0.59697130080212300,0.01485545127403620,0.00133625587356563
35,3.83846312224289000,-52.27234710112330000,51.98612794956590000,0.00733955989338044,0.00001646942079513,2.61189470573232000,0.56619506287471800,0.55527932669987300,0.01297464694324400,0.00102986536855875
36,4.02541030310827000,-46.30423320789290000,45.72136819041010000,0.00635337959625315,0.00000133477845256,2.13648381443740000,0.52659116645413100,0.51413678446457700,0.01128072422420060,0.00048808985794097
37,3.38975351595394000,2.14348348679172000,0.35432260351097800,0.00374009340085664,0.00000030034250234,20.57448143681710000,1.91079945218516000,0.19741058939660300,0.00813459465343988,0.00029268579105695
38,4.77092509299826000,1.47597850155283000,0.30445135554418800,0.00359474981916728,0.00000030008554923,13.36688813304120000,1.33738379577196000,0.17753236943778200,0.00779105033001826,0.00028225513964854
39,4.60721019875234000,1.42801851039840000,0.29558104557775300,0.00338997840852895,0.00000026686297497,10.86869055571510000,1.31137455873124000,0.16802287078471100,0.00735964545350478,0.00026234328102139
40,4.31175453406871000,1.49331578039339000,0.28123605012888400,0.00309337738455747,0.00000025802444851,9.45896580517490000,1.33063622845245000,0.15650687144445300,0.00682410523811735,0.00024981887911070
41,3.11179039113495000,2.20259060945803000,0.27033077491002000,0.00268799194751098,0.00000023254948335,10.69031413430230000,1.65316356158933000,0.14511518571896900,0.00613956351582850,0.00023224023593767
42,2.83105968432053000,2.34858137489674000,0.24510588842969600,0.00235282108218515,0.00000023127083834,10.43571957589500000,1.60482868674597000,0.13169693477460600,0.00554977901383345,0.00022274746376490
43,2.57179859323352000,2.45633741957203000,0.22065844088137100,0.00205531418012438,0.00000023213294779,10.16431171313770000,1.53441919244550000,0.11913861975411000,0.00501853240882988,0.00021459037912086
44,2.33230030353946000,2.53578025489049000,0.19820804213602600,0.00176120130460053,0.00000019812941155,9.92167460159959000,1.45585668808788000,0.10768218787334900,0.00447243545654967,0.00019657471623250
45,2.11352534859470000,2.58636316155013000,0.17706391386368600,0.00149737051003056,0.00000020548144556,9.65913725859762000,1.37106656934329000,0.09703530275846480,0.00397128509088792,0.00019135519073780
46,0.64215979618268700,2.97914814426328000,0.16815442600427000,0.00133744213878407,0.00000019141096825,5.97479750263406000,1.43359432541277000,0.09098684011726770,0.00362410137116162,0.00018068891441605
47,1.55317216680389000,2.63930364699988000,0.14201548695678800,0.00100850460099760,0.00000019463842997,8.15620235758956000,1.21600887481801000,0.07900988649158730,0.00296547901363949,0.00017459309591915
48,61.53078519928600000,-78.60167412015820000,21.55012926027700000,0.13768501566419100,0.00032464493094652,3.11468102533247000,2.76016983388574000,1.93551312324722000,0.07224683472602930,0.00117001629624684
49,4.22232177901524000,-26.41213183532020000,27.28528527087460000,0.12161790188413800,0.00030688354637153,6.07265510403227000,1.64550178959387000,1.52257074939506000,0.06565079146952250,0.00112093851473035
50,5.14222074642053000,-25.49454137625760000,25.74144875486010000,0.11177822759219900,0.00029364738473774,5.27272636474484000,1.53194959209148000,1.40257525040087000,0.06116853872630860,0.00107560815394522
51,6.24164031831883000,-93.38687244195520000,92.63328758298840000,0.10341269222129800,0.00028184842689439,4.26984108082687000,1.39407746140250000,1.35566854910434000,0.05726679496521990,0.00103307954282067
52,7.37743301813403000,-126.02510693162800000,124.12840500409500000,0.09599783718185690,0.00027107221639888,3.46917757783897000,1.29759810886736000,1.26771067646066000,0.05377717501794230,0.00099308457702918
53,9.64400666272123000,-122.92443535011200000,118.68256481656700000,0.08950259470255390,0.00026127612149048,2.72645545366544000,1.23723425850866000,1.20062036872249000,0.05066786822851990,0.00095543788338350
54,15.54517496748600000,-118.24102785674400000,108.00952496319700000,0.08362593419922210,0.00025199186242907,2.10637340865492000,1.20860376129512000,1.15395270567214000,0.04781893912748240,0.00091988625759261
55,4.28708739181692000,3.23250665422965000,0.67402953356170600,0.06189080833876970,0.00023561205295219,22.65878707985410000,2.23797386470064000,0.36899556866431600,0.04022665752984840,0.00088376189087804
56,6.24475187390461000,2.35172271416388000,0.47427937322225200,0.06381138742868490,0.00023465128056279,15.14313541909850000,1.45379000604814000,0.32083564638780100,0.04043545320946990,0.00085408113128003
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58,5.79526879647240000,2.37022664107843000,0.47139875690111400,0.05743682605878660,0.00021897948925966,14.28010550582560000,1.35969015719134000,0.30201734966351400,0.03664367981470070,0.00079543452651837
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61,5.26774445089444000,2.30855813326305000,0.49326547902601200,0.04863562797416960,0.00019630884232068,13.36020968273940000,1.22585856586941000,0.28291963212786600,0.03147353971271370,0.00071765802506962
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63,4.97962359749809000,2.24183087455669000,0.51293396140289300,0.04298018484983340,0.00018138169248579,12.83926630780330000,1.14705446420486000,0.27038716093524300,0.02824187149526020,0.00067148660317399
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71,4.35692593296384000,1.69589204777315000,0.66390452006847000,0.02630200187602810,0.00012549731849982,9.29434514718568000,0.91050004595742000,0.23874659591137600,0.01820985425464620,0.00052155937196356
72,4.33138405664923000,1.52764864728680000,0.73579592289123800,0.02495263232014020,0.00011874085258106,7.87684433810288000,0.94251564262774800,0.24169948003980600,0.01728998944485090,0.00050583463131353
73,4.19726001319642000,1.46854806774708000,0.78393124821108800,0.02324940948643950,0.00011126135860729,6.93674024894457000,1.01725276618348000,0.23894893971507000,0.01623324330753810,0.00049023900402115
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91,6.43401324797284000,2.97099970535788000,0.46079665178784800,0.00724033125775455,0.00000006362366643,10.25968513072970000,1.13177452306163000,0.11277593536238200,0.00527459583353132,0.00006192638240888
92,6.21070826784019000,3.03934453825623000,0.43733998443916200,0.00680714764147316,0.00000006182293277,10.02141058591620000,1.10399880155883000,0.10721897316245300,0.00502432130850682,0.00006005069941972
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94,5.20061716810304000,3.49849440367144000,0.40541493113132000,0.00622343700826529,0.00000006008593295,11.20383101944060000,1.12846369546928000,0.09893334726861310,0.00465917431977950,0.00005725906389623
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96,5.34656100260619000,3.22468466560910000,0.34946175262544500,0.00529251756748815,0.00000006159176302,9.23118379752449000,0.97283622919383500,0.08705962209665620,0.00413011964465032,0.00005494638944497
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101,4.22729470403101000,3.47249227510661000,0.26482222949689800,0.00369072877833192,0.00000006258714262,9.72400602040031000,0.84287377596021000,0.06735347439748510,0.00312364606263320,0.00004912170970176
102,4.10951702443020000,3.45799132522750000,0.24708735122238600,0.00330423920940995,0.00000005991049262,9.67735994510120000,0.80694004247081700,0.06328154369541670,0.00287544639641209,0.00004706791536976
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