# Highly oriented Pyrolithic Graphite PG (002) reflectivity.
# Data taken from 'La diffusion inelastique des neutrons' 
# JDN5, 20 mai 1996 by B. Hennion (LLB) and ILL/IN20. farhi@ill.fr, March 2000
# [ k (Angs-1) , Reflectivity (%) ]
# wavevector multiply
 1.238265 0.89224335
 1.243265 0.890469470813722
 1.248265 0.888622103731113
 1.253265 0.886925872610183
 1.258265 0.885092748489016
 1.263265 0.883289331694808
 1.268265 0.881482300869041
 1.273265 0.879684724733659
 1.278265 0.877916744913408
 1.283265 0.876144651135479
 1.288265 0.874380940705167
 1.293265 0.872647198297717
 1.298265 0.870891646313813
 1.303265 0.869075494058538
 1.308265 0.867275475076039
 1.313265 0.8655593502745
 1.318265 0.863867532160372
 1.323265 0.862125130395413
 1.328265 0.860346791007884
 1.333265 0.858578101331836
 1.338265 0.856818846099879
 1.343265 0.855039150254252
 1.348265 0.85324424995984
 1.353265 0.851486573115008
 1.358265 0.849787935350105
 1.363265 0.8480835628831
 1.368265 0.84630959286208
 1.373265 0.844495450369006
 1.378265 0.842703432612846
 1.383265 0.840942679015742
 1.388265 0.83918494780756
 1.393265 0.837428136605756
 1.398265 0.835702228035084
 1.403265 0.834015786670331
 1.408265 0.832335575966151
 1.413265 0.830636130092223
 1.418265 0.828917926581816
 1.423265 0.827190682738042
 1.428265 0.825475765548727
 1.433265 0.823790971218287
 1.438265 0.822143586063955
 1.443265 0.820482434960042
 1.448265 0.818742810413582
 1.453265 0.817067246734668
 1.458265 0.815498218239182
 1.463265 0.813849851295585
 1.468265 0.812219801922036
 1.473265 0.810649457961354
 1.478265 0.809109203573095
 1.483265 0.807643662580845
 1.488265 0.806247424616806
 1.493265 0.804906846467269
 1.498265 0.803621753937358
 1.503265 0.802488076124348
 1.508265 0.801578449194624
 1.513265 0.800956172619551
 1.518265 0.800814422162647
 1.523265 0.801812987024487
 1.528265 0.805002703297962
 1.533265 0.80977368516793
 1.538265 0.811152037412483
 1.543265 0.810919999391063
 1.548265 0.809882916330108
 1.553265 0.808231560471677
 1.558265 0.80595546520004
 1.563265 0.803178564573491
 1.568265 0.800037611446584
 1.573265 0.796877817032202
 1.578265 0.793896321811396
 1.583265 0.7910954412945
 1.588265 0.788122639424199
 1.593265 0.785261344266239
 1.598265 0.782053729027403
 1.603265 0.778798791711845
 1.608265 0.77561494724905
 1.613265 0.77208140767386
 1.618265 0.76872079325779
 1.623265 0.765506164801453
 1.628265 0.762449694061556
 1.633265 0.75958211558087
 1.638265 0.757037317125832
 1.643265 0.754846517652946
 1.648265 0.752857600837443
 1.653265 0.751138696778681
 1.658265 0.749695290108008
 1.663265 0.748264969875891
 1.668265 0.747077878896149
 1.673265 0.745779715093614
 1.678265 0.744475958120646
 1.683265 0.743063407644317
 1.688265 0.741460472374345
 1.693265 0.739794331484072
 1.698265 0.737995616231029
 1.703265 0.736041591863913
 1.708265 0.733822597560493
 1.713265 0.731347402041881
 1.718265 0.729051753484794
 1.723265 0.726913892860513
 1.728265 0.725222348398214
 1.733265 0.724116889529826
 1.738265 0.723307529378389
 1.743265 0.722849120662965
 1.748265 0.72273164130499
 1.753265 0.722745470208565
 1.758265 0.722973411685765
 1.763265 0.723172554376503
 1.768265 0.723444368222642
 1.773265 0.723640357406382
 1.778265 0.723796562264482
 1.783265 0.723823158755591
 1.788265 0.723822025949756
 1.793265 0.723819018839005
 1.798265 0.723826674638558
 1.803265 0.723690516783588
 1.808265 0.723594020803709
 1.813265 0.723522976533405
 1.818265 0.723338669242982
 1.823265 0.723216285693972
 1.828265 0.723079214556635
 1.833265 0.723077334026949
 1.838265 0.723125962608316
 1.843265 0.723273813722994
 1.848265 0.723637431438255
 1.853265 0.724077422299518
 1.858265 0.724827409315052
 1.863265 0.725747186954603
 1.868265 0.726935438935287
 1.873265 0.728340619730366
 1.878265 0.729742872519156
 1.883265 0.731189178881513
 1.888265 0.73291282123045
 1.893265 0.734678321204766
 1.898265 0.736800376178038
 1.903265 0.739377834060987
 1.908265 0.742483994309075
 1.913265 0.745596327265085
 1.918265 0.748918876473454
 1.923265 0.7516673515653
 1.928265 0.754075115117712
 1.933265 0.755856907822319
 1.938265 0.757005163483125
 1.943265 0.75756356947066
 1.948265 0.757957999052934
 1.953265 0.758097372826282
 1.958265 0.757974878303884
 1.963265 0.757959794697837
 1.968265 0.75764868661151
 1.973265 0.757463219092957
 1.978265 0.757155110028334
 1.983265 0.75687754265363
 1.988265 0.75638713929938
 1.993265 0.755768431040825
 1.998265 0.755063145557337
 2.003265 0.754122054110709
 2.008265 0.753119992009127
 2.013265 0.752034583477665
 2.018265 0.750918077146711
 2.023265 0.74978259857968
 2.028265 0.748655600443881
 2.033265 0.747460269460586
 2.038265 0.746306626021351
 2.043265 0.745001396547632
 2.048265 0.743572053109579
 2.053265 0.742239450493489
 2.058265 0.740792541011559
 2.063265 0.739257740830142
 2.068265 0.737863827332339
 2.073265 0.736267452569834
 2.078265 0.734754603650319
 2.083265 0.733058450502817
 2.088265 0.731382586850879
 2.093265 0.729512181250887
 2.098265 0.727461829268709
 2.103265 0.725075417207428
 2.108265 0.722521641388721
 2.113265 0.719600545766277
 2.118265 0.716831919924052
 2.123265 0.713887988012309
 2.128265 0.711331649366779
 2.133265 0.70892908106282
 2.138265 0.706619184784667
 2.143265 0.704312442780879
 2.148265 0.702159800680183
 2.153265 0.69984060270839
 2.158265 0.697576433950676
 2.163265 0.695381485208147
 2.168265 0.693141541249229
 2.173265 0.691048159151915
 2.178265 0.689212229822374
 2.183265 0.687462278684462
 2.188265 0.685984434755755
 2.193265 0.684822653997066
 2.198265 0.683922412144798
 2.203265 0.683091935663215
 2.208265 0.682599936349015
 2.213265 0.68216412181177
 2.218265 0.681848898707105
 2.223265 0.681547201325987
 2.228265 0.681223696704426
 2.233265 0.680881113242128
 2.238265 0.680574094345449
 2.243265 0.680306815910027
 2.248265 0.680171424937299
 2.253265 0.679965189702987
 2.258265 0.679839754023916
 2.263265 0.679849816693807
 2.268265 0.6798478347164
 2.273265 0.679848539122124
 2.278265 0.679841429972215
 2.283265 0.67992774160213
 2.288265 0.680158535752361
 2.293265 0.680311959251311
 2.298265 0.680563700868692
 2.303265 0.68104552536169
 2.308265 0.681639193174204
 2.313265 0.682408872669218
 2.318265 0.683229587991592
 2.323265 0.683982880363124
 2.328265 0.684668661425218
 2.333265 0.685362861029334
 2.338265 0.685915738171216
 2.343265 0.686435801738336
 2.348265 0.687065478587692
 2.353265 0.687567198041099
 2.358265 0.688000671225609
 2.363265 0.688527076497151
 2.368265 0.689053356190675
 2.373265 0.68953458586191
 2.378265 0.690003964825938
 2.383265 0.690623503903198
 2.388265 0.691051961702359
 2.393265 0.691570044310203
 2.398265 0.692054136506478
 2.403265 0.692623639211657
 2.408265 0.693096725433147
 2.413265 0.693527812208287
 2.418265 0.694065514129318
 2.423265 0.694618946428971
 2.428265 0.695077162770783
 2.433265 0.695599602401609
 2.438265 0.696206406695589
 2.443265 0.69675418852678
 2.448265 0.697343284482235
 2.453265 0.698014995414807
 2.458265 0.69872984997457
 2.463265 0.699556267909709
 2.468265 0.70032704757998
 2.473265 0.701090105479928
 2.478265 0.701570904607445
 2.483265 0.70202934876761
 2.488265 0.702202278620386
 2.493265 0.702371064175795
 2.498265 0.702439296005819
 2.503265 0.70243617204638
 2.508265 0.702391732125776
 2.513265 0.702323381485143
 2.518265 0.702212025260846
 2.523265 0.702186571424568
 2.528265 0.70207837762801
 2.533265 0.702092264621694
 2.538265 0.702091436100944
 2.543265 0.702091186333844
 2.548265 0.702091258465499
 2.553265 0.702091250599984
 2.558265 0.702091249609758
 2.563265 0.702091250122294
 2.568265 0.702091249952469
 2.573265 0.702091248932519
 2.578265 0.702091259023433
 2.583265 0.702091242639607
 2.588265 0.702090937049643
 2.593265 0.702093064174915
 2.598265 0.702094944794004
 2.603265 0.702299359149124
 2.608265 0.702661687765893
 2.613265 0.702914354815706
 2.618265 0.703176154445311
 2.623265 0.703152145778146
 2.628265 0.702727301591696
 2.633265 0.701964742445632
 2.638265 0.701155141834685
 2.643265 0.700412277854355
 2.648265 0.700140176039558
 2.653265 0.700268245298224
 2.658265 0.700263970856987
 2.663265 0.700140217901829
 2.668265 0.699332780528843
 2.673265 0.697383077013612
 2.678265 0.693999776665227
 2.683265 0.688834854119257
 2.688265 0.681524871096463
 2.693265 0.671695232158778
 2.698265 0.659279982255346
 2.703265 0.644804899905732
 2.708265 0.628584570447977
 2.713265 0.612662063998767
 2.718265 0.595971845343334
 2.723265 0.581040412827051
 2.728265 0.567732512727382
 2.733265 0.557621324072897
 2.738265 0.550099572040115
 2.743265 0.545451892699394
 2.748265 0.543212340518116
 2.753265 0.542992777217799
 2.758265 0.544399163386014
 2.763265 0.54687874453257
 2.768265 0.549890152818446
 2.773265 0.552952561335448
 2.778265 0.555617635505224
 2.783265 0.557945313619052
 2.788265 0.55972734864413
 2.793265 0.561558511166308
 2.798265 0.5636979690024
 2.803265 0.566060061522427
 2.808265 0.568652808772921
 2.813265 0.571505164534783
 2.818265 0.574211796772097
 2.823265 0.577153160417601
 2.828265 0.579921118715996
 2.833265 0.582672609647894
 2.838265 0.585242961526521
 2.843265 0.587683004822555
 2.848265 0.589981572207168
 2.853265 0.592226893362694
 2.858265 0.594314919910471
 2.863265 0.59651955103022
 2.868265 0.598743643647329
 2.873265 0.60077187766518
 2.878265 0.603046357069766
 2.883265 0.604905306005911
 2.888265 0.607044150820215
 2.893265 0.608620052757864
 2.898265 0.610094148195711
 2.903265 0.611277117312983
 2.908265 0.612173892189725
 2.913265 0.61261460208078
 2.918265 0.613022093813544
 2.923265 0.613244773089068
 2.928265 0.61361157200217
 2.933265 0.614233205508646
 2.938265 0.615040371590458
 2.943265 0.615880740929654
 2.948265 0.616929869176882
 2.953265 0.618044813544789
 2.958265 0.61912288220607
 2.963265 0.620385072640739
 2.968265 0.621621910800651
 2.973265 0.622834376144146
 2.978265 0.623953932536705
 2.983265 0.62486213947727
 2.988265 0.625566972569082
 2.993265 0.626161882120829
 2.998265 0.626590433316509
 3.003265 0.626634697202658
 3.008265 0.626639801800777
 3.013265 0.626578636321108
 3.018265 0.626243746281507
 3.023265 0.626065901457447
 3.028265 0.625803020460697
 3.033265 0.625779766932598
 3.038265 0.625802394496398
 3.043265 0.625957713000972
 3.048265 0.626220768305601
 3.053265 0.626606950341084
 3.058265 0.627030008536377
 3.063265 0.627648997281319
 3.068265 0.628230926398346
 3.073265 0.62891510778523
 3.078265 0.629614402384818
 3.083265 0.630236483375115
 3.088265 0.630762429839895
 3.093265 0.631145396956207
 3.098265 0.631530257090802
 3.103265 0.631781711395641
 3.108265 0.631828193062667
 3.113265 0.631834321764472
 3.118265 0.631720470825338
 3.123265 0.631680884986873
 3.128265 0.631488233547078
 3.133265 0.631485228801152
 3.138265 0.631482530956532
 3.143265 0.631482834360311
 3.148265 0.631473430076456
 3.153265 0.631576152288866
 3.158265 0.631604584537655
 3.163265 0.631714807346613
 3.168265 0.631787467090981
 3.173265 0.631827231086027
 3.178265 0.631829921181282
 3.183265 0.631774432334347
 3.188265 0.63161223167402
 3.193265 0.631445551061291
 3.198265 0.631082856401733
 3.203265 0.630690246837356
 3.208265 0.630171103273343
 3.213265 0.629664477769526
 3.218265 0.629121221454604
 3.223265 0.628530689338507
 3.228265 0.627866510127887
 3.233265 0.62729286154207
 3.238265 0.626825467435844
 3.243265 0.626228239231567
 3.248265 0.625750816666137
 3.253265 0.625297776218155
 3.258265 0.624797757220641
 3.263265 0.624425616319648
 3.268265 0.624077777828543
 3.273265 0.623766575436909
 3.278265 0.623380627541961
 3.283265 0.622951660239531
 3.288265 0.622341055517674
 3.293265 0.621581831183204
 3.298265 0.620586524405507
 3.303265 0.619286999141962
 3.308265 0.618102650270567
 3.313265 0.616719984356098
 3.318265 0.615611515975066
 3.323265 0.614086989902332
 3.328265 0.61220516775802
 3.333265 0.609551261624193
 3.338265 0.606182279035135
 3.343265 0.601870520115451
 3.348265 0.596497046092452
 3.353265 0.590121657334026
 3.358265 0.583246790810116
 3.363265 0.575565584726707
 3.368265 0.567823428328514
 3.373265 0.560265911823042
 3.378265 0.55357182645474
 3.383265 0.547516719200096
 3.388265 0.54263801697699
 3.393265 0.539111424793531
 3.398265 0.536968026396595
 3.403265 0.535825220621493
 3.408265 0.535634682507085
 3.413265 0.536097495629128
 3.418265 0.537127338290937
 3.423265 0.538433511407665
 3.428265 0.53971630801387
 3.433265 0.541090818866184
 3.438265 0.54239661144951
 3.443265 0.543696542001426
 3.448265 0.54523453987902
 3.453265 0.547171537388457
 3.458265 0.549366888775886
 3.463265 0.55195889277041
 3.468265 0.554766464872092
 3.473265 0.557624465741519
 3.478265 0.560717022210354
 3.483265 0.563503106839673
 3.488265 0.566381318593604
 3.493265 0.568976672889596
 3.498265 0.571369685743307
 3.503265 0.573559748117569
 3.508265 0.575773604255916
 3.513265 0.577788475041021
 3.518265 0.579896910384879
 3.523265 0.581810624298258
 3.528265 0.583778245628474
 3.533265 0.585516415507349
 3.538265 0.58715804022287
 3.543265 0.588551658178484
 3.548265 0.589765019336098
 3.553265 0.591114332160288
 3.558265 0.59222708158801
 3.563265 0.593312209844988
 3.568265 0.594372279787244
 3.573265 0.595450278041082
 3.578265 0.596464171539109
 3.583265 0.597368093091383
 3.588265 0.598125739019439
 3.593265 0.598773170657367
 3.598265 0.599238410246072
 3.603265 0.599559489921288
 3.608265 0.599601445996778
 3.613265 0.599595330773752
 3.618265 0.599411908229999
 3.623265 0.599230676319906
 3.628265 0.599081740603325
 3.633265 0.59897279603664
 3.638265 0.598892448335353
 3.643265 0.598859693866019
 3.648265 0.598858381694244
 3.653265 0.598859509522005
 3.658265 0.598859285640321
 3.663265 0.59885932569244
 3.668265 0.598859317098359
 3.673265 0.598859321078753
 3.678265 0.598859319511532
 3.683265 0.59885932014161
 3.688265 0.598859319969754
 3.693265 0.598859320004254
 3.698265 0.598859320000136