This is the home page of WebElements, the periodic table (periodic chart) of the elements on the World-Wide Web. Find information about elements such as hydrogen, copper, gold, and uranium here.

Japanese Last updated : March 30, 2001 National Institute of Advanced Industrial Science and Technology Tsukuba, Ibaraki, Japan NMR: K.Hayamizu, M.Yanagisawa and O.Yamamoto MS: N.Wasada ESR: K.Someno IR: K.Tanabe and T.Tamura Raman: K.Tanabe and J.Hiraishi Introduction How to use Search Compounds / Search NMR & MS / Display Spectra Access to this database is free of charge, however we would ...

NHMFL Florida State University University of Florida Los Alamos National Laboratory National High Magnetic Field Laboratory, 1800 E. Paul Dirac Drive, Tallahassee, FL, 32310 Resources Overview Updates Facilities Capabilities Publications Personnel Resources Links NHMFL official website Florida State University Periodic Table NMR properties of isotopes arranged in a form of periodic table.

Numare Spectralab Inc., NMR Periodic Table: Return to Numare Spectralab Homepage Select an element by clicking on it: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 H H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra ** Rf Ha Sg Ns Hs Mt *La ...

Homepage The Department ChemNet Chemistry Information Internet Index User Pages Amino Acids Name Abbr. Linear structure formula ====================================================== Alanine ala a CH3-CH(NH2)-COOH Arginine arg r HN=C(NH2)-NH-(CH2)3-CH(NH2)-COOH Asparagine asn n H2N-CO-CH2-CH(NH2)-COOH Aspartic acid asp d HOOC-CH2-CH(NH2)-COOH Cysteine cys c HS-CH2-CH(NH2)-COOH Glutamine gln q ...

Enhanced NMR Periodic Table TAMU NMR Facility Texas A&M University Department of Chemistry 1. NMR Proton Resonance Frequency or a Magnetic Field Strength: Mhz Kgauss 2. Display NMR Receptivity Relative to: C-13 N-15 3. Select an element from the Table: Visit the TAMU NMR Facility home page as well! There have been 65478 visits to this page since July 1, 1996. Send comments, suggestions, or ...

NMR Data of known compounds from Widener University. Run on a GE QE-300 NMR.

19F Chemical Shifts and Coupling Constants If you have measured a 19F chemical shift and/or coupling constant that does not appear in the tables below, and you would like your measurement to be included here, contact the NMR Facility Staff. Table of Chemical Shift Ranges Type of Compound Chemical Shift Range (ppm) Relative to neat CFCl3 -F-C=O -70 to -20 -CF3- +40 to +80 -CF2- +80 to +140 -CF- ...

31P Chemical Shifts If you have measured a 31P chemical shift and/or coupling constant that does not appear in the tables below, and you would like your measurement to be included here, contact the NMR Facility Staff. Phosphorous (III) Chemical Shift Table (from Bruker Almanac 1991) Compound Chemical Shift (ppm) Relative to 85% H3PO4 PMe3 -62 PEt3 -20 PPr(n)3 -33 PPr(i)3 +19.4 PBu(n)3 -32.5 ...

Numare Spectralab Inc., Deuterated NMR Solvent Table: Return to Numare Spectralab Homepage 20 a a b b Compound d m.p. b.p. delta H J delta C J Mol. Wt. 4 (mult) HD (mult) CD(CF) ______________________________________________________________________________ Acetic Acid-d4 1.12 17 118 11.53(1) 178.4(br) 64.078 2.03(5) 2 20.0(7) 20 Acetone-d6 0.87 -94 57 2.04(5) 2.2 206.0(13) 0.9 64.117 29.8(7) 20 ...

NMR Periodic Table This is an Excel spreadsheet which calculates resonant frequencies for all magnetically active nuclei. Just enter your proton frequency (in cell B5) and all others are calculated from it. The files are zipped and must be uncompressed using WinZip or similar. Among the files is a readme.txt file. Download nmr_tabl.zip The NMR Periodic Table. Size = 45 kbytes Acorn NMR Inc.

Scalar coupling constants for biomolecules J-coupling 1J /Hz 1/(2 J) /ms 1/(4 J) /ms Calpha-Halpha 140 3.6 1.8 Cbeta-Hbeta 130 3.8 1.9 Calpha-C' 55 9.1 4.55 Calpha-Cbeta 35 14.3 7.1 Cbeta-Cgamma 35 14.3 7.1 Calpha-N 11 45.5 22.7 Calpha-N (2J) 7 71.4 35.7 N-HN 90 5.55 2.8 N-C' 15 33.3 16.6 N-C' (2J) 1 500 250 Note: These values do not account for relaxation losses and thus do not always ...

CHEMISTRY @CSU Stanislaus CHARACTERISTIC PROTON CHEMICAL SHIFTS Type of Proton Structure Chemical Shift, ppm Cyclopropane C3H6 0.2 Primary R-CH3 0.9 Secondary R2-CH2 1.3 Tertiary R3-C-H 1.5 Vinylic C=C-H 4.6-5.9 Acetylenic triple bond, CC-H 2-3 Aromatic Ar-H 6-8.5 Benzylic Ar-C-H 2.2-3 Allylic C=C-CH3 1.7 Fluorides H-C-F 4-4.5 Chlorides H-C-Cl 3-4 Bromides H-C-Br 2.5-4 Iodides H-C-I 2-4 Alcohols ...

General Aspects Group I II IIIa IVa Va VIa VIIa VIIIa VIIIb VIIIc IB IIB III IV V VI VII VIII Period 1 1 H 2 He 2 3 Li 4 Be 5 B 6 C 7 N 8 O 9 F 10 Ne 3 11 Na 12 Mg 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar 4 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr 5 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb ...

NYU Homepage of Alexej Jerschow ...

Interactive NMR Frequency Map Alexej Jerschow, New York University 1H frequency: MHz Display region from: to MHz Display spin 1/2 nuclei integer spins (1, 3, 6, 7) spin 3/2 nuclei spin 5/2 nuclei spin 7/2 nuclei spin 9/2 nuclei This is an updated version (as of 6/2002). Choose your proton frequency and the frequency range and the nuclei you are interested in, hit 'Update Graph'. You will see a ...