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building_a_hydrate_lattice [2018/05/08 11:34] editbuilding_a_hydrate_lattice [2018/05/08 11:48] (current) edit
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 **__Getting Oxygen Atom Coordinates__** **__Getting Oxygen Atom Coordinates__**
  
- 1- Go to http://www.crystallography.net/cod/ + 1- Go to http://www.crystallography.net/cod/ \\ 
- 2- Click on Search under Accessing COD Data on the left side + 2- Click on Search under Accessing COD Data on the left side  \\ 
- 3- Search by DOI: 10.1021/ja049247c+ 3- Search by DOI: 10.1021/ja049247c  \\
  
     Paper associated with above DOI:      Paper associated with above DOI: 
Line 15: Line 15:
     Michael T. Kirchner, Roland Boese, W. Edward Billups, and Lewis R. Norman     Michael T. Kirchner, Roland Boese, W. Edward Billups, and Lewis R. Norman
  
-  - For structure I, use COD ID: 4112809 + - For structure I, use COD ID: 4112809  \\ 
-  - For structure II, use COD ID: 4112807+ - For structure II, use COD ID: 4112807  \\
  
- 4- Click on "CIF" under next to the COD ID to download the .cif file+ 4- Click on "CIF" under next to the COD ID to download the .cif file 
     (see 4112809.cif and 4112807.cif)     (see 4112809.cif and 4112807.cif)
  
-You can use the software Avagadro to open the .cif file + You can use the software Avagadro to open the .cif file  \\ 
-You can download Avagadro from here: https://avogadro.en.softonic.com/+ You can download Avagadro from here: https://avogadro.en.softonic.com/  \\
  
- 5- Open the .cif file with Avagadro + 5- Open the .cif file with Avagadro  \\ 
- 6- You will see a unit cell for the structure + 6- You will see a unit cell for the structure \\ 
- 7- Click on Build->Cartesian Editor + 7- Click on Build->Cartesian Editor \\ 
-Sort by Element + 8- Sort by Element \\ 
-Delete all the non-oxygen atoms and their coordinates + 9- Delete all the non-oxygen atoms and their coordinates \\ 
-(delete all lines that do not start with the letter O) + (delete all lines that do not start with the letter O) \\ 
-click apply and exit out of the Cartesian Editor +10- Click apply and exit out of the Cartesian Editor \\ 
-You should see a less crowded unit cell with only the Oxygen atoms + You should see a less crowded unit cell with only the Oxygen atoms \\ 
-Now we will save the coordinates as a .pdb file + Now we will save the coordinates as a .pdb file  \\ 
-click on "File->Save as", select PDB under "Save as type" and save the file +11- Click on "File->Save as", select PDB under "Save as type" and save the file \\ 
-(see 4112809_justOxygen.cif and 4112807_justOxygen.cif)+    (see 4112809_justOxygen.cif and 4112807_justOxygen.cif)
  
  
-Using Avicci+**__Using Avicci__**
  
-You will need to have Java installed to use this program.  +You will need to have Java installed to use this program.  \\ 
-Click on Avicci.jar to launch the program +Click on Avicci.jar to launch the program \\
-Specify the inputs: +
-- Input path: Enter the absolute path for the .pdb file that contains the coordinates of the oxygen atoms +
-- Output path: Enter the absolute path for the .pdb file that will contain the final slab (include the name of the output file in the path) +
-- Structure: Enter 1 for structure I or 2 for structure II +
-- Fraction Methane in Small Cages: Enter a value between 0 and 1 inclusive (All cages in structure I are considered small cages) +
-- Fraction Methane in Large Cages: Enter a value between 0 and 1 inclusive (input ignored for structure I) +
-- Fraction Cyclohexane in Large Cages: Enter a value between 0 and 1 inclusive (input ignored for structure I) +
-- Fraction Benzene in Large Cages: Enter a value between 0 and 1 inclusive (input ignored for structure I) +
-- Water Model ( 1 for TIP4P-EW , 2 for TIP4P-2005 ): Enter 1 or 2 +
-- Slab Size A: Size of final slab in the X direction as a multiple of the unit cell size, Enter a value greater than zero +
-- Slab Size B: Size of final slab in the Y direction as a multiple of the unit cell size, Enter a value greater than zero +
-- Slab Size C: Size of final slab in the Z direction as a multiple of the unit cell size, Enter a value greater than zero +
-Example: A = 2 , B = 2 , C = 1 creates a 2 X 2 X 1 slab of the unit cell in the input file +
-- Number of spaces to 1st coordinate: Number of words/spaces before the x-coordinate in the input .pdb file, used for parsing the coordinates (Enter 5 as the default value) +
  
-Click "Generate Hydrate" to execute the program and close the program. Check the ouptput path for the results of the program. +__Specify the inputs:__ \\
  
 +- __Input path:__ Enter the absolute path for the .pdb file that contains the coordinates of the oxygen atoms  \\
  
-(see 4112809_justOxygen_output.cif and 4112807_justOxygen_output.cif)+- __Output path:__ Enter the absolute path for the .pdb file that will contain the final slab (include the name of the output file in the path \\
  
 +- __Structure:__ Enter 1 for structure I or 2 for structure II  \\
 +
 +- __Fraction Methane in Small Cages:__ Enter a value between 0 and 1 inclusive (All cages in structure I are considered small cages)  \\
 +
 +- __Fraction Methane in Large Cages:__ Enter a value between 0 and 1 inclusive (input ignored for structure I)  \\
 +
 +- __Fraction Cyclohexane in Large Cages:__ Enter a value between 0 and 1 inclusive (input ignored for structure I)  \\
 +
 +- __Fraction Benzene in Large Cages:__ Enter a value between 0 and 1 inclusive (input ignored for structure I)  \\
 +
 +- __Water Model ( 1 for TIP4P-EW , 2 for TIP4P-2005 ):__ Enter 1 or 2  \\
 +
 +- __Slab Size A:__ Size of final slab in the X direction as a multiple of the unit cell size, Enter a value greater than zero  \\
 +
 +- __Slab Size B:__ Size of final slab in the Y direction as a multiple of the unit cell size, Enter a value greater than zero  \\
 +
 +- __Slab Size C:__ Size of final slab in the Z direction as a multiple of the unit cell size, Enter a value greater than zero  \\
 +
 +Example: A = 2 , B = 2 , C = 1 creates a 2x2x1 slab of the unit cell in the input file \\
 +
 +- __Number of spaces to 1st coordinate:__ Number of words/spaces before the x-coordinate in the input .pdb file, used for parsing the coordinates (Enter 5 as the default value)   \\
 +
 +Click "Generate Hydrate" to execute the program and close the program. Check the ouptput path for the results of the program.  \\
 +\\
 +\\
 +
 +If you have any question, feel free to email me at kmanayer(at)yahoo(dot)com  \\
  
building_a_hydrate_lattice.1525793673.txt.gz · Last modified: 2018/05/08 11:34 by edit