National ACS Award Winners 2022 LO Collection

Submitted by Shirley Lin / United States Naval Academy on Sat, 03/12/2022 - 07:01

This collection of learning objects was created to celebrate the National ACS Award Winners 2022 who are members of the Division of Inorganic Chemistry. The list of award winners is shown below. 

Interactive Tanabe-Sugano diagram

Submitted by Patrick Holland / Yale University on Tue, 02/03/2026 - 21:35
Description

As a collaboration with Rajas Ketkar (an excellent student in my inorganic chemistry class), we now have an online tool that you can use to "pull" a vertical line across each Tanabe-Sugano diagram and read off the intersecting E/B values. This should make the process easier and more intuitive for students. Please credit Rajas when using in your classes!

http://chem-tools.org

McIndoe Organometallic Group Videos

Submitted by Kyle Grice / DePaul University on Fri, 01/23/2026 - 10:19
Description

The McIndoe Group has a collection of Organometallic Chemistry-related videos that are useful for teaching students about techniques, such as glovebox maintenance and testing for peroxides.

As of January 2026, there were 91 videos on their channel.  

A Geometric Exploration of Metallic and Ionic Solid State Structure

Submitted by Jacob Lutter / University of Southern Indiana on Wed, 01/21/2026 - 17:12
Description

Two worksheets are given that walk students though visualizing and understanding solid state structure. The first worksheet focuses on metallic structure by introducing primitive, body-centered, and face-centered packing types in a cubic unit cell. Then, close packing structures are described followed by a discussion of holes in close packed or primitive packed lattices. The second worksheet introduces ionic solid structure types for the common binary salt lattices as well as perovskite and spinel structure types.

Flavodiiron Oxygen Reductase

Submitted by Amanda Reig / Ursinus College on Thu, 11/20/2025 - 09:44
Description

This paper investigates factors that influence substrate specificity (O2 versus NO reductase activity) within flavodiiron enzymes. The authors mutate potentially relevant amino acids and investigate the biochemical and biophysical properties by UV-visible and EPR spectroscopies.

Synthesis and Group Theory Analysis of MoO2(acac)2

Submitted by Amanda Reig / Ursinus College on Fri, 11/14/2025 - 12:27
Description

This laboratory experiment is a quick and straightforward synthesis of a MoO2(acac)2 complex. The ligand set allows for two possible geometric arrangements: cis and trans. Using IR spectroscopy along with group theory analysis of the Mo-O stretching modes, students can determine which isomer they formed in their synthesis. NMR spectroscopy is also employed, and confirms the geometric arrangement due to the inequivalence of the acac methyl groups.

1FLO: Addition of H2 to four-coordinate iridium

Submitted by Chip Nataro / Lafayette College on Wed, 10/22/2025 - 13:41
Description

This paper (J. Organomet. Chem. 2022, 965-966, 122317) describes the synthesis and reactivity of four-coordinate iridium compound with a tridentate ligand. This ligand is referred to in the paper as a pincer ligand which are a general class of tridentate ligands that coordinate in a mer- arrangement.

2025 Nobel Prize in Chemistry - MOFs

Submitted by Chip Nataro / Lafayette College on Wed, 10/08/2025 - 08:43

In celebration of the 2025 Nobel prize in Chemistry awarded to Susumu Kitagawa, Richard Robson and Omar Yagi, this collection features various LOs about MOFs.