Crystallography Open Database

Result: there are 810 entries in the selection

Switch to the old layout of the page

Download all results as: list of COD numbers | list of CIF URLs | data in CSV format | archive of CIF files (ZIP)

Searching journal of publication like 'Catal. Sci. Technol.'

Blue left arrow Blue left arrow First | Blue left arrow Previous 50 | of 17 | Next 50 Blue right arrow | Last Blue right arrow Blue right arrow | Display 5 20 50 100 200 300 500 1000 entries per page

COD ID Blue up arrow Links Formula Up arrow Space group Up arrow Cell parameters Cell volume Up arrow Bibliography
1517813 CIFC35 H33 Br Cl Co N4 O7P -112.326; 12.7391; 13.0205
62.534; 82.794; 79.008
1779.1Liu, Dengfeng; Zhang, Xingmei; Zhu, Luqun; Wu, Jing; Lü, Xingqiang
Alternating ring-opening copolymerization of styrene oxide and maleic anhydride using asymmetrical bis-Schiff-base metal(iii) catalysts
Catal. Sci. Technol., 2015, 5, 562
1518337 CIFC75 H60 B Cl3 F24 Ir2 N2P -119.0059; 21.9914; 22.092
114.003; 107.666; 99.412
7588Corre, Y.; Iali, W.; Hamdaoui, M.; Trivelli, X.; Djukic, J.-P.; Agbossou-Niedercorn, F.; Michon, C.
Efficient hydrosilylation of imines using catalysts based on iridium(iii) metallacycles
Catal. Sci. Technol., 2015, 5, 1452
1518357 CIFC19 H21 N O2 SP 1 21/n 19.952; 15.043; 11.1
90; 90.067; 90
1661.8Labed, I.; Labed, A.; Sun, Y.; Jiang, F.; Achard, M.; Dérien, S.; Kabouche, Z.; Bruneau, C.
[Cp*Ru]-catalyzed selective coupling/hydrogenation
Catal. Sci. Technol., 2015, 5, 1650
1518406 CIFC28 H36 N2 P2P -111.4796; 15.5902; 15.8639
98.551; 106.145; 104.953
2559.42Härzschel, Stefan; Kühn, Fritz E.; Wöhl, Anina; Müller, Wolfgang; Al-Hazmi, Mohammed H.; Alqahtani, Abdullah M.; Müller, Bernd H.; Peulecke, Normen; Rosenthal, Uwe
Comparative study of new chromium-based catalysts for the selective tri- and tetramerization of ethylene
Catal. Sci. Technol., 2015, 5, 1678
1518538 CIFC19 H33 Cl3 Fe N5 O3P -17.2528; 12.6837; 14.9215
106.95; 99.766; 99.208
1261.66Nesterov, Dmytro S.; Nesterova, Oksana V.; Guedes da Silva, M. Fátima C.; Pombeiro, Armando J. L.
Catalytic behaviour of a novel Fe(iii) Schiff base complex in the mild oxidation of cyclohexane
Catal. Sci. Technol., 2015, 5, 1801
1518546 CIFC9 H5 F3 Mo O3P 16.453; 6.544; 6.7851
107.752; 97.132; 107.192
253.356Hauser, Simone A.; Reich, Robert M.; Mink, János; Pöthig, Alexander; Cokoja, Mirza; Kühn, Fritz E.
Influence of structural and electronic properties of organomolybdenum(ii) complexes of the type [CpMo(CO)3R] and [CpMo(O2)(O)R] (R = Cl, CH3, CF3) on the catalytic olefin epoxidation
Catal. Sci. Technol., 2015, 5, 2282
1518547 CIFC6 H5 F3 Mo O3C 1 2/c 120.5911; 6.9325; 12.3919
90; 117.372; 90
1570.87Hauser, Simone A.; Reich, Robert M.; Mink, János; Pöthig, Alexander; Cokoja, Mirza; Kühn, Fritz E.
Influence of structural and electronic properties of organomolybdenum(ii) complexes of the type [CpMo(CO)3R] and [CpMo(O2)(O)R] (R = Cl, CH3, CF3) on the catalytic olefin epoxidation
Catal. Sci. Technol., 2015, 5, 2282
1518673 CIFC33 H48 N2 O9 SP 1 21 113.6507; 10.3032; 13.9805
90; 109.803; 90
1850.02Shen, Hongyun; Shen, Chao; Chen, Chao; Wang, Anming; Zhang, Pengfei
Novel glycosyl pyridyl-triazole@palladium nanoparticles: efficient and recoverable catalysts for C‒C cross-coupling reactions
Catal. Sci. Technol., 2015, 5, 2065
1518674 CIFC75 H71 Cl2 N3 PdP -112.3155; 15.9288; 19.2346
79.609; 87.992; 81.295
3668.5Maluenda, Irene; Chen, Ming-Tsz; Guest, Daniel; Mark Roe, S.; Turner, Michael L.; Navarro, Oscar
Room temperature, solventless telomerization of isoprene with alcohols using (N-heterocyclic carbene)‒palladium catalysts
Catal. Sci. Technol., 2015, 5, 1447
1518675 CIFC27 H39 Cl2 N3 PdC 1 2/c 135.0018; 11.2158; 15.2054
90; 111.789; 90
5542.8Maluenda, Irene; Chen, Ming-Tsz; Guest, Daniel; Mark Roe, S.; Turner, Michael L.; Navarro, Oscar
Room temperature, solventless telomerization of isoprene with alcohols using (N-heterocyclic carbene)‒palladium catalysts
Catal. Sci. Technol., 2015, 5, 1447
1519361 CIFC64 H88 N2 O5 ScP 1 21/n 112.8779; 19.9196; 24.2784
90; 103.146; 90
6064.7Cui, Yu; Gu, Weikai; Wang, Yaorong; Zhao, Bei; Yao, Yingming; Shen, Qi
Synthesis and characterization of rare-earth metal complexes supported by a new pentadentate Schiff base and their application in heteroselective polymerization of rac-lactide
Catal. Sci. Technol., 2015, 5, 3302
1519362 CIFC64.5 H85 N2 O5 YbP 1 21/n 113.106; 19.8031; 24.2374
90; 103.093; 90
6127Cui, Yu; Gu, Weikai; Wang, Yaorong; Zhao, Bei; Yao, Yingming; Shen, Qi
Synthesis and characterization of rare-earth metal complexes supported by a new pentadentate Schiff base and their application in heteroselective polymerization of rac-lactide
Catal. Sci. Technol., 2015, 5, 3302
1519363 CIFC73 H105 N2 O8 YP 1 21/c 110.8744; 29.9882; 21.5416
90; 99.001; 90
6938.3Cui, Yu; Gu, Weikai; Wang, Yaorong; Zhao, Bei; Yao, Yingming; Shen, Qi
Synthesis and characterization of rare-earth metal complexes supported by a new pentadentate Schiff base and their application in heteroselective polymerization of rac-lactide
Catal. Sci. Technol., 2015, 5, 3302
1519364 CIFC73 H105 N2 Nd O8P 1 21/c 110.8719; 30.0322; 21.6152
90; 99.151; 90
6967.7Cui, Yu; Gu, Weikai; Wang, Yaorong; Zhao, Bei; Yao, Yingming; Shen, Qi
Synthesis and characterization of rare-earth metal complexes supported by a new pentadentate Schiff base and their application in heteroselective polymerization of rac-lactide
Catal. Sci. Technol., 2015, 5, 3302
1519365 CIFC52 H76 N3 O4 Si2 YbP 1 21/n 117.715; 14.656; 20.41
90; 98.17; 90
5245Cui, Yu; Gu, Weikai; Wang, Yaorong; Zhao, Bei; Yao, Yingming; Shen, Qi
Synthesis and characterization of rare-earth metal complexes supported by a new pentadentate Schiff base and their application in heteroselective polymerization of rac-lactide
Catal. Sci. Technol., 2015, 5, 3302
1519366 CIFC52 H76 N3 O4 Si2 YP 1 21/n 117.6572; 14.6349; 20.3043
90; 98.333; 90
5191.5Cui, Yu; Gu, Weikai; Wang, Yaorong; Zhao, Bei; Yao, Yingming; Shen, Qi
Synthesis and characterization of rare-earth metal complexes supported by a new pentadentate Schiff base and their application in heteroselective polymerization of rac-lactide
Catal. Sci. Technol., 2015, 5, 3302
1519632 CIFC15 H12 Mo O3P b c a16.6109; 8.7885; 17.8015
90; 90; 90
2598.75Graser, Lilian; Reich, Robert M.; Cokoja, Mirza; Pöthig, Alexander; Kühn, Fritz E.
Aryl-substituted organomolybdenum(ii) complexes as olefin epoxidation catalysts
Catal. Sci. Technol., 2015, 5, 4772
1519633 CIFC15 H7 F5 Mo O3P 1 21/n 18.1106; 14.7261; 12.4891
90; 100.409; 90
1467.12Graser, Lilian; Reich, Robert M.; Cokoja, Mirza; Pöthig, Alexander; Kühn, Fritz E.
Aryl-substituted organomolybdenum(ii) complexes as olefin epoxidation catalysts
Catal. Sci. Technol., 2015, 5, 4772
1519762 CIFC19 H16 Cl2 N O P PdP 21 21 219.394; 10.5702; 19.7348
90; 90; 90
1959.6Menendez-Rodriguez, Lucia; Tomás-Mendivil, Eder; Francos, Javier; Najera, Carmen; Crochet, Pascale; Cadierno, Victorio
Palladium(II) complexes with a phosphino-oxime ligand: Synthesis, structure and applications to the catalytic rearrangement and dehydration of aldoximes
Catal. Sci. Technol., 2015
1519763 CIFC38 H32 Cl2 N2 O2 P2 PdF 2 d d10.2329; 21.5082; 31.0365
90; 90; 90
6830.9Menendez-Rodriguez, Lucia; Tomás-Mendivil, Eder; Francos, Javier; Najera, Carmen; Crochet, Pascale; Cadierno, Victorio
Palladium(II) complexes with a phosphino-oxime ligand: Synthesis, structure and applications to the catalytic rearrangement and dehydration of aldoximes
Catal. Sci. Technol., 2015
1520028 CIFC7 H6 Br N OP 1 21/c 116.189; 4.6448; 9.8821
90; 92.866; 90
742.15Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520029 CIFC7 H6 Br N OP 1 21/n 15.0263; 10.9683; 13.3113
90; 93.465; 90
732.51Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520030 CIFC22 H16 N2 O2P 1 21/n 19.3024; 8.3301; 21.227
90; 94.1; 90
1640.7Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520031 CIFC22 H12 N2P 1 21/c 112.3869; 7.756; 16.0899
90; 95.514; 90
1538.65Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520032 CIFC22 H12 N2P 1 21 17.874; 7.9775; 12.3173
90; 92.715; 90
772.84Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520033 CIFC28 H23 O PP 21 21 217.9622; 12.3209; 21.0198
90; 90; 90
2062.07Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520034 CIFC7 H6 Br N OP 1 21/c 14.92; 5.3316; 27.538
90; 93.562; 90
721Gulyás, Henrik; Rivilla, Ivan; Curreli, Simona; Freixa, Zoraida; van Leeuwen, Piet W. N. M.
Highly active, chemo- and enantioselective Pt-SPO catalytic systems for the synthesis of aromatic carboxamides
Catal. Sci. Technol., 2015, 5, 3822
1520578 CIFC56 H57 Cu3 N38 O22.5P -114.1016; 14.4022; 20.4554
94.939; 95.386; 119.157
3570.2Palomas, David; Kalamaras, Christos; Haycock, Peter; White, Andrew J. P.; Hellgardt, Klaus; Horton, Andrew; Crimmin, Mark R.
Re-evaluating selectivity as a determining factor in peroxidative methane oxidation by multimetallic copper complexes
Catal. Sci. Technol., 2015, 5, 4108
1520579 CIFC24 H52 B6 Cu4 F8 N4 O17C 1 2/c 114.4651; 19.3815; 14.1054
90; 90.991; 90
3953.9Palomas, David; Kalamaras, Christos; Haycock, Peter; White, Andrew J. P.; Hellgardt, Klaus; Horton, Andrew; Crimmin, Mark R.
Re-evaluating selectivity as a determining factor in peroxidative methane oxidation by multimetallic copper complexes
Catal. Sci. Technol., 2015, 5, 4108
1520736 CIFC16 H16 N2 O SP 21 21 217.2412; 10.1066; 19.681
90; 90; 90
1440.33Mary Sheeba, Mani; Preethi, Sankaranarayanan; Nijamudheen, A.; Muthu Tamizh, Manoharan; Datta, Ayan; Farrugia, Louis J.; Karvembu, Ramasamy
Half-sandwich Ru(η6-C6H6) complexes with chiral aroylthioureas for enhanced asymmetric transfer hydrogenation of ketones ‒ experimental and theoretical studies
Catal. Sci. Technol., 2015, 5, 4790
1520737 CIFC14 H14 N2 O S2P 21 21 217.1805; 9.8395; 19.6096
90; 90; 90
1385.47Mary Sheeba, Mani; Preethi, Sankaranarayanan; Nijamudheen, A.; Muthu Tamizh, Manoharan; Datta, Ayan; Farrugia, Louis J.; Karvembu, Ramasamy
Half-sandwich Ru(η6-C6H6) complexes with chiral aroylthioureas for enhanced asymmetric transfer hydrogenation of ketones ‒ experimental and theoretical studies
Catal. Sci. Technol., 2015, 5, 4790
1520738 CIFC24 H25 Cl2 N3 O Ru SP 21 21 2110.0568; 14.9314; 16.7695
90; 90; 90
2518.1Mary Sheeba, Mani; Preethi, Sankaranarayanan; Nijamudheen, A.; Muthu Tamizh, Manoharan; Datta, Ayan; Farrugia, Louis J.; Karvembu, Ramasamy
Half-sandwich Ru(η6-C6H6) complexes with chiral aroylthioureas for enhanced asymmetric transfer hydrogenation of ketones ‒ experimental and theoretical studies
Catal. Sci. Technol., 2015, 5, 4790
1520739 CIFC20 H20 Cl2 N2 O Ru S2P 21 21 216.6174; 17.1016; 19.4048
90; 90; 90
2196Mary Sheeba, Mani; Preethi, Sankaranarayanan; Nijamudheen, A.; Muthu Tamizh, Manoharan; Datta, Ayan; Farrugia, Louis J.; Karvembu, Ramasamy
Half-sandwich Ru(η6-C6H6) complexes with chiral aroylthioureas for enhanced asymmetric transfer hydrogenation of ketones ‒ experimental and theoretical studies
Catal. Sci. Technol., 2015, 5, 4790
1520740 CIFC20 H20 Cl2 N2 O2 Ru SP 21 21 216.503; 10.2867; 31.8305
90; 90; 90
2129.28Mary Sheeba, Mani; Preethi, Sankaranarayanan; Nijamudheen, A.; Muthu Tamizh, Manoharan; Datta, Ayan; Farrugia, Louis J.; Karvembu, Ramasamy
Half-sandwich Ru(η6-C6H6) complexes with chiral aroylthioureas for enhanced asymmetric transfer hydrogenation of ketones ‒ experimental and theoretical studies
Catal. Sci. Technol., 2015, 5, 4790
1521275 CIFC24 H43 Ir O2 P2P -18.5336; 11.7835; 13.3762
100.381; 95.958; 103.944
1268.7Rimoldi, M.; Fodor, D.; van Bokhoven, J. A.; Mezzetti, A.
Catalytic hydrogenation of liquid alkenes with a silica-grafted hydride pincer iridium(iii) complex: support for a heterogeneous mechanism
Catal. Sci. Technol., 2015, 5, 4575
1521276 CIFC25 H45 Ir O2 P2P 1 21/c 116.2181; 10.735; 15.8712
90; 107.894; 90
2629.5Rimoldi, M.; Fodor, D.; van Bokhoven, J. A.; Mezzetti, A.
Catalytic hydrogenation of liquid alkenes with a silica-grafted hydride pincer iridium(iii) complex: support for a heterogeneous mechanism
Catal. Sci. Technol., 2015, 5, 4575
1529201 CIFC71.5 H54 Al Cl5 N4 O3P 1 21/c 115.72; 14.2236; 28.919
90; 96.12; 90
6429.3Gao, Bo; Li, Dongni; Li, Xiang; Duan, Ranlong; Pang, Xuan; Cui, Yuan; Duan, Qian; Chen, Xuesi
Preparation of biocompatible, biodegradable and sustainable polylactides catalyzed by aluminum complexes bearing unsymmetrical dinaphthalene-imine derivatives via ring-opening polymerization of lactides
Catal. Sci. Technol., 2015, 5, 4644
1529202 CIFC68 H50 Al Cl3 N4 O2P 1 21/n 114.265; 20.847; 18.412
90; 97.691; 90
5426.2Gao, Bo; Li, Dongni; Li, Xiang; Duan, Ranlong; Pang, Xuan; Cui, Yuan; Duan, Qian; Chen, Xuesi
Preparation of biocompatible, biodegradable and sustainable polylactides catalyzed by aluminum complexes bearing unsymmetrical dinaphthalene-imine derivatives via ring-opening polymerization of lactides
Catal. Sci. Technol., 2015, 5, 4644
1529375 CIFC104 N6 O82 P2 Ti4 W20P 1 21/n 123.1112; 15.2701; 27.7104
90; 108.738; 90
9260.94Takahashi, Eri; Kamata, Keigo; Kikukawa, Yuji; Sato, Sota; Suzuki, Kosuke; Yamaguchi, Kazuya; Mizuno, Noritaka
Synthesis and oxidation catalysis of a Ti-substituted phosphotungstate, and identification of the active oxygen species
Catal. Sci. Technol., 2015, 5, 4778
1529376 CIFO80 P2 Ti4 W20P -120.57; 34.716; 54.711
88.88; 85.12; 79.8
38312Takahashi, Eri; Kamata, Keigo; Kikukawa, Yuji; Sato, Sota; Suzuki, Kosuke; Yamaguchi, Kazuya; Mizuno, Noritaka
Synthesis and oxidation catalysis of a Ti-substituted phosphotungstate, and identification of the active oxygen species
Catal. Sci. Technol., 2015, 5, 4778
1529377 CIFC23 H19 N OP -19.4895; 9.9809; 18.7212
88.615; 83.84; 89.586
1762.4Zhang, Chunyan; Liu, Jianhua; Xia, Chungu
Palladium‒N-heterocyclic carbene (NHC)-catalyzed synthesis of 2-ynamides via oxidative aminocarbonylation of alkynes with amines
Catal. Sci. Technol., 2015, 5, 4750
1529430 CIFC36 H41 Na O6P 1 21/c 118.646; 12.596; 14.6475
90; 112.453; 90
3179.4Dai, Zhongran; Sun, Yangyang; Xiong, Jiao; Pan, Xiaobo; Tang, Ning; Wu, Jincai
Simple sodium and potassium phenolates as catalysts for highly isoselective polymerization of rac-lactide
Catal. Sci. Technol., 2016, 6, 515
1532462 CIFC16 H22 N2 OP 1 21/n 114.4834; 6.1063; 16.8547
90; 104.786; 90
1441.27Khalil, Khaled D.; Ibrahim, Enas I.; Al-Sagheer, Fakhreia A.
A novel, efficient, and recyclable biocatalyst for Michael addition reactions and its iron(iii) complex as promoter for alkyl oxidation reactions
Catal. Sci. Technol., 2016, 6, 1410
1532463 CIFC15 H20 N2 O2P 1 21/n 114.476; 6.097; 16.8438
90; 104.788; 90
1437.39Khalil, Khaled D.; Ibrahim, Enas I.; Al-Sagheer, Fakhreia A.
A novel, efficient, and recyclable biocatalyst for Michael addition reactions and its iron(iii) complex as promoter for alkyl oxidation reactions
Catal. Sci. Technol., 2016, 6, 1410
1532464 CIFC11 H10 Co N O4P 6/m m m21.5645; 21.5645; 9.4379
90; 90; 120
3800.9Tu, Thach N.; Nguyen, Khoa D.; Nguyen, Truong N.; Truong, Thanh; Phan, Nam T. S.
New topological Co2(BDC)2(DABCO) as a highly active heterogeneous catalyst for the amination of oxazoles via oxidative C‒H/N‒H couplings
Catal. Sci. Technol., 2016, 6, 1384
1539136 CIFC45 H56 Cl2 N8 O5 ZnP -112.6986; 12.8906; 14.9043
90.191; 108.659; 92.048
2309.7Yu, Chun-Yue; Chuang, Hui-Ju; Ko, Bao-Tsan
Bimetallic bis(benzotriazole iminophenolate) cobalt, nickel and zinc complexes as versatile catalysts for coupling of carbon dioxide with epoxides and copolymerization of phthalic anhydride with cyclohexene oxide
Catal. Sci. Technol., 2016, 6, 1779
1540417 CIFC56 H73 Cl2 N2 P RuP 1 21/n 111.7833; 32.7044; 13.6983
90; 111.821; 90
4900.6Yu, Baoyi; Luo, Zhixiong; Hamad, Fatma B.; Leus, Karen; van Hecke, Kristof; Verpoort, Francis
Effect of the bulkiness of indenylidene moieties on the catalytic initiation and efficiency of second-generation ruthenium-based olefin metathesis catalysts
Catal. Sci. Technol., 2016, 6, 2092
1540418 CIFC61 H76 Cl2 F N2 P RuP 1 21/c 118.3485; 16.9164; 17.4629
90; 100.428; 90
5330.8Yu, Baoyi; Luo, Zhixiong; Hamad, Fatma B.; Leus, Karen; van Hecke, Kristof; Verpoort, Francis
Effect of the bulkiness of indenylidene moieties on the catalytic initiation and efficiency of second-generation ruthenium-based olefin metathesis catalysts
Catal. Sci. Technol., 2016, 6, 2092
1540419 CIFC56 H73 Cl2 N2 P RuP 21 21 2114.15; 14.3631; 24.5735
90; 90; 90
4994.27Yu, Baoyi; Luo, Zhixiong; Hamad, Fatma B.; Leus, Karen; van Hecke, Kristof; Verpoort, Francis
Effect of the bulkiness of indenylidene moieties on the catalytic initiation and efficiency of second-generation ruthenium-based olefin metathesis catalysts
Catal. Sci. Technol., 2016, 6, 2092
1540530 CIFC45 H62 N2 O2 P2 Rh2 S2P 1 21/n 112.7487; 19.7725; 18.4361
90; 103.046; 90
4527.3Jongbloed, L. S.; de Bruin, B.; Reek, J. N. H.; Lutz, M.; van der Vlugt, J. I.
Reversible cyclometalation at RhIas a motif for metal‒ligand bifunctional bond activation and base-free formic acid dehydrogenation
Catal. Sci. Technol., 2016, 6, 1320

Blue left arrow Blue left arrow First | Blue left arrow Previous 50 | of 17 | Next 50 Blue right arrow | Last Blue right arrow Blue right arrow | Display 5 20 50 100 200 300 500 1000 entries per page

Back to the search form
Your own data is not in the COD? Deposit it, thanks!