Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Mullen, D., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. V. Bond electron density distribution in urea, CO(NH2)2, at 123 K. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (5) 1624-1627 doi:10.1107/s0567740878006172

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleA simple refinement of density distributions of bonding electrons. V. Bond electron density distribution in urea, CO(NH2)2, at 123 K
JournalActa Crystallographica Section B Structural Crystallography and Crystal Chemistry
AuthorsMullen, D.Author
Hellner, E.Author
Year1978 (May 1)Volume34
Issue5
PublisherInternational Union of Crystallography (IUCr)
DOIdoi:10.1107/s0567740878006172Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID205587Long-form Identifiermindat:1:5:205587:3
GUID0
Full ReferenceMullen, D., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. V. Bond electron density distribution in urea, CO(NH2)2, at 123 K. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (5) 1624-1627 doi:10.1107/s0567740878006172
Plain TextMullen, D., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. V. Bond electron density distribution in urea, CO(NH2)2, at 123 K. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (5) 1624-1627 doi:10.1107/s0567740878006172
In(1978, May) Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry Vol. 34 (5) International Union of Crystallography (IUCr)

See Also

These are possibly similar items as determined by title/reference text matching only.

Mullen, H.E (1978) A simple refinement of density distributions of bonding electrons. V. Bond electron density distribution in Urea, CO(NH2)2, at 123 K. Acta Crystallographica: B34: 1624-1627.
Mullen, D., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. IX. Bond electron density distribution in thiourea, CS(NH2)2, at 123K. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (9) 2789-2794 doi:10.1107/s0567740878009243
Mullen, D., Hellner, E. (1977) A simple refinement of density distributions of bonding electrons. II. Bond electron density distribution in diborane. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 33 (12) 3816-3822 doi:10.1107/s0567740877012138
Kutoglu, A., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. IV. The distribution of valence electrons in cyanuric acid. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (5) 1617-1623 doi:10.1107/s0567740878006160
Scheringer, C., Mullen, D., Hellner, E., Hase, H. L., Schulte, K. W., Schweig, A. (1978) Experimental and theoretical difference densities for urea. A simple refinement of density distributions of bonding electrons. VII. Comparison of observed and calculated electron densities. IX. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (7) 2241-2243 doi:10.1107/s0567740878007815
Scheringer, C., Kutoglu, A., Mullen, D., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. VIII. Comparison of experimental and theoretical scattering curves for bond charges in urea and thiourea. Acta Crystallographica Section A, 34 (3) 475-476 doi:10.1107/s0567739478000935
Scheringer, C., Mullen, D., Hellner, E. (1978) A simple refinement of density distributions of bonding electrons. III. Experimental static electron densities for the diborane molecule. Acta Crystallographica Section A, 34 (4) 621-625 doi:10.1107/s0567739478014825
Scheringer, C., Kutoglu, A., Hellner, E. (1978) Experimental and theoretical difference densities for cyanuric acid. A simple refinement of density distributions of bonding electrons. VI. Erratum. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (8) 2670-2671 doi:10.1107/s056774087800895x
Hellner, E. (1977) A simple refinement of density distributions of bonding electrons. I. A description of the proposed method. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 33 (12) 3813-3816 doi:10.1107/s0567740877012126
Scheringer, C., Kutoglu, A., Hellner, E., Hase, H. L., Schulte, K. W., Schweig, A. (1978) Experimental and theoretical difference densities for cyanuric acid. A simple refinement of density distributions of bonding electrons. VI. Comparison of observed and calculated electron densities. VIII. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 34 (7) 2162-2165 doi:10.1107/s0567740878007633
Mullen, D. (1980) Electron-density distribution in urea. A multipolar expansion. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry, 36 (7) 1610-1615 doi:10.1107/s0567740880006693
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: August 31, 2025 08:14:06
Go to top of page