How can I draw carborane icosahedral structures on chemdraw?

Is there any software to draw these complex carborane structures? Please provide me some software. Thanks.

04 May 2018 9,536 0 View

What is the synthetic procedure for the ammonium salt of nidocarborane anion?

Reports on synthesis of Rhodacarboranes (hydrido metallocomplexes) are abundant. It uses the [N(CH3)4]+ [nido-C2B9H12]-. How can I synthesize nido-carborane anion?

03 April 2018 2,215 0 View

Why is it difficult to observe Hydrogen atom by X-ray Diffraction?

Is it a limitation on Instrument or the inherent nature of the atoms?

01 February 2018 4,620 9 View

What are the characteristics of Brazovskii Transition?

How are the defects and their concentration affects the Brazovskii transition? Is it good to have Brazovskii transition in the crystals?

01 February 2018 4,339 1 View

Can the Vanillin stain give blue color for any alcohol?

What are the different functional groups that vanillin stain can detect? For alcohols, will it give blue color for all types of alcohols?

11 December 2017 1,995 0 View

What is the precise interaction between metal nanoparticle and a heteroatom in Metal Encapsulated Dendrimers?

The addition of metal salts to dendrimer for coordination to heteroatoms is well-documented. This interaction involves the coordinate covalent bond (Heteroatom--> to Metal). However, addition...

10 November 2017 5,691 0 View

What is the product of the reaction between 2-methyl propene and hypochlorus acid?

07 August 2017 9,975 0 View

What are the structural differences between amyloidogenic prion proteins (PPr) and PPr having a physiological function?

Recent literature study reveals that certain prion proteins are involved in long term memory storage in nerve synapses and has certain physiological function. But prion proteins are known to be...

08 September 2016 1,675 2 View

Can anyone suggest a synthetic procedure for the following transformation?

Synthesis of diacetyl ferrocene dihydrazone from diacetyl ferrocene.

03 April 2016 2,441 4 View

How exactly the deprotection of O-aetyl group in a glucopyranoside happens with K2CO3/MeOH mixture?

What is the key chemical species that cleaves the ester bond?

02 March 2016 5,776 4 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View