How or where can I get the crystallographic information file (CIF) for PCN-222 MOF?

I need the simulated XRD pattern of PCN-222 to compare with experimental data. Thanks.

19 February 2021 4,932 3 View

How can I obtain the expansion orbital coeffiecients in Hartree Fock program?

23 December 2020 6,756 3 View

4D rotations and rotors.. can a general expression be derived?

I recently asked in math stackexchange a question regarding 3D rotations in geometric algebra https://math.stackexchange.com/questions/3922021/angle-and-plane-of-rotation-in-3d-geometric-algebra....

07 December 2020 5,630 26 View

How to compute pressure drop on liquid ammonia line?

I have to analyze an existing ammonia line to estimate the pressure drop in it. The line is designed to transport liquid ammonia. I can compute the pressure drop with standard friction factor...

21 November 2020 5,494 3 View

Does anyone know of a qualitative research article that addresses the role of the CEO and/or Top Management Teams in ambidextrous strategies?

I am interested only in papers with a qualitative approach to explore the link between personality of top management team human resource management (including the CEO) and open innovation. Thanks...

19 November 2020 1,785 7 View

In R software, how to restrict geographical area only to the coastline / intertidal zone?

Hello all! I'm trying to conduct an SDM analysis in R regarding a species which only occurs in the intertidal area. I need to be able to restrict my geographical range to a range of points in...

13 November 2020 351 9 View

It is said that Faith and Science are frontally confronted, a good Scientist cannot be a Believer or practice any Religion or Religious Belief?

The relationships between Science, Beliefs and Faith have always generated a heated debate (which has reached popular opinion) leading to think that they are irreconcilable concepts and that a...

26 October 2020 2,389 99 View

SDM and intertidal species?

Hello all. I have a technical question regarding species distribution models on intertidal species. The main issue here is the fact although the species in question are associated with intertidal...

12 October 2020 2,108 2 View

Hot to convert s-1 to cm3 molecule-1 s-1 in kinetics?

Hi all, I have a conversion problem with rate constant calculations. My start point is the isoprene molecule with a chlorine atom bond to C1. I want to obtain the rate constant of: isoprene +...

27 September 2020 3,192 3 View

How to do non parametric chi square test in SPSS?

I want to run non parametric chi square test. Appreciate your help.

24 September 2020 1,373 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View