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	<id>https://wikis.ch.cam.ac.uk/thom/wiki/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Ij251</id>
	<title>Thom Group Wiki - User contributions [en]</title>
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	<updated>2026-06-10T15:47:58Z</updated>
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	<entry>
		<id>https://wikis.ch.cam.ac.uk/thom/wiki/index.php?title=Main_Page&amp;diff=780</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://wikis.ch.cam.ac.uk/thom/wiki/index.php?title=Main_Page&amp;diff=780"/>
		<updated>2020-09-23T10:50:40Z</updated>

		<summary type="html">&lt;p&gt;Ij251: /* How to connect to department machines */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&#039;&#039;&lt;br /&gt;
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 #   \::\ \   # \::\/_\ .\ \  # \:\ \ \ \   # \:.      \ \  #  # \:\ /____/\ # \:(_) ) )_   # \:\ \ \ \   # \:\ \:\ \   # \:(_) \ \ #&lt;br /&gt;
 #    \::\ \  #  \:: ___::\ \ #  \:\ \ \ \  #  \:.\-/\  \ \ #  #  \:\\_  _\/ #  \: __ `\ \  #  \:\ \ \ \  #  \:\ \:\ \  #  \: ___\/ #&lt;br /&gt;
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 #            #               #             #               #  #             #              #             #             #           #&lt;br /&gt;
&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
Hello, Guten Abend, and Bienvenue to the new Thom Group Wiki. (Apparently evenings are good times to read the Wiki.)&lt;br /&gt;
&lt;br /&gt;
In this Wiki you can find various pieces of useful information, such as when group meetings are, who is going to bring cake, how to run a particular calculation or perform a certain computer trick, who&#039;s using which computer in the group, and so on. You can also see how fun we are as a group by looking at our various photos.&lt;br /&gt;
&lt;br /&gt;
=Group Calendar=&lt;br /&gt;
https://calendar.google.com/calendar/render?mode=day&amp;amp;date=20160601T153539#main_7%7Cday-1+23745+23745+23745&lt;br /&gt;
&lt;br /&gt;
{{Special:IframePage}}&lt;br /&gt;
&lt;br /&gt;
=Group Meetings=&lt;br /&gt;
&lt;br /&gt;
Past Group Meetings [[Past Group Meetings|here]].&lt;br /&gt;
&lt;br /&gt;
===Michaelmas 2020===&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! style=&amp;quot;width: 25ex;&amp;quot; |&#039;&#039;&#039;Date&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Talk&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Cake&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|12th October 2020 || Fabio || &lt;br /&gt;
|-&lt;br /&gt;
|26th October 2020 || Andreea || &lt;br /&gt;
|-&lt;br /&gt;
|9th November 2020 || David/Kripa|| &lt;br /&gt;
|-&lt;br /&gt;
|23rd November 2020|| Arta || &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=Summer &#039;Interns&#039; 2020=&lt;br /&gt;
Past Summer Interns [[Past Summer Interns|here]].&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! style=&amp;quot;width: 25ex;&amp;quot; |&#039;&#039;&#039;Name&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Dates&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Project&#039;&#039;&#039;|| style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Machine&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Elizabeth Guest || || Astrochemistry || hypatia&lt;br /&gt;
|-&lt;br /&gt;
|Hang Xu || || EOM-CC || gritstone&lt;br /&gt;
|-&lt;br /&gt;
|Jimin Li || || holoHubbard || gritstone&lt;br /&gt;
|-&lt;br /&gt;
|Constance Kraay || || Embedded NOCI || nemesis&lt;br /&gt;
|-&lt;br /&gt;
|Toby Antipaas || || SMM || sandstone&lt;br /&gt;
|-&lt;br /&gt;
|Tiger Zhang || || TM Symmetry || sandstone&lt;br /&gt;
|-&lt;br /&gt;
|Nicholas Lee || || Singlet Fission || moonraker&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
= [[Group_List | Group List]] =&lt;br /&gt;
An up to date list of group members is also available here: http://www.ch.cam.ac.uk/group/thom.&lt;br /&gt;
&lt;br /&gt;
[[File:AJWT_group_photo_2_5_19-4926_taken_by_Nathan_Pitt_University_of_Cambridge-tighter.jpg|500px|thumb|center|Thom Group photo - taken by Nathan Pitt, ©University of Cambridge, May 2019]]&lt;br /&gt;
[[File:AJWT_Group_photo-5470_taken_by_Nathan_Pitt_University_of_Cambridge.jpg|500px|thumb|center|Thom Group photo - taken by Nathan Pitt, ©University of Cambridge, November 2017]]&lt;br /&gt;
&lt;br /&gt;
= [[Computer_List | Computer List]] =&lt;br /&gt;
- Group computers available.&lt;br /&gt;
&lt;br /&gt;
= [[Introduction | Introduction to basic shell commands]] = &lt;br /&gt;
- There are a number of tutorials available which document basic operations that are useful including:&lt;br /&gt;
&lt;br /&gt;
# General bash commands&lt;br /&gt;
# Setting up cygwin&lt;br /&gt;
# Setting up [https://git-scm.com/book/en/v2/Git-on-the-Server-Generating-Your-SSH-Public-Key ssh keys] and general bash commands what are helpful&lt;br /&gt;
# Setting up ssh config files&lt;br /&gt;
# using [[GIT]]&lt;br /&gt;
# Useful cerebro queue commands&lt;br /&gt;
# Some [[vim]] tidbits&lt;br /&gt;
&lt;br /&gt;
Currently undergoing construction.&lt;br /&gt;
&lt;br /&gt;
= How to connect to department machines =&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;On Mac:&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
# Check you have an Admitto account and collect your password from https://www.ch.cam.ac.uk/computing/admitto-service&lt;br /&gt;
# In the terminal run the command &#039;&#039;ssh -X crsid@citadel.ch.cam.ac.uk&#039;&#039;&lt;br /&gt;
# When prompted input your Admitto username (crsid) and password &lt;br /&gt;
# Once this has worked run the command &#039;&#039;ssh -X crsid@machinename&#039;&#039; in the terminal to log into a particular machine&lt;br /&gt;
&lt;br /&gt;
Set up logging in without a password:&lt;br /&gt;
&lt;br /&gt;
# Generate an ssh key by running the command &#039;&#039;ssh-keygen&#039;&#039; in the terminal, as described in detail in the section &amp;quot;Introduction to basic shell commands&amp;quot;&lt;br /&gt;
# Use &#039;&#039;cd ~/.ssh&#039;&#039; to navigate to the directory holding the keys, and copy the text from the file &amp;quot;id_rsa.pub&amp;quot; beginning with ssh-rsa. This is your public ssh key&lt;br /&gt;
# Log into the department citadel machine, and create / navigate to a directory called .ssh&lt;br /&gt;
# Use &#039;&#039;chmod 700 .ssh&#039;&#039; to set permissions for the directory&lt;br /&gt;
# Input &#039;&#039;vi authorised_keys&#039;&#039; to open up the vi text editor. Press i, then paste in your public ssh key. Press escape, then type &#039;&#039;:wq&#039;&#039; and press enter to write and quit the editor &lt;br /&gt;
# Log into the particular machine you want to ssh to, and repeat steps 3 to 5&lt;br /&gt;
# Exit back to your machine and navigate to the home directory&lt;br /&gt;
# Input &#039;&#039;vi .ssh/config&#039;&#039; to open the vi text editor. Press i, then paste in the following, with your crsid and machine name in the places given:&lt;br /&gt;
   Host citadel&lt;br /&gt;
      User crsid&lt;br /&gt;
      Hostname citadel.ch.cam.ac.uk&lt;br /&gt;
      ForwardAgent yes&lt;br /&gt;
      ProxyCommand none&lt;br /&gt;
   Host machinename&lt;br /&gt;
      Hostname machinename&lt;br /&gt;
      ProxyCommand ssh citadel -W %h:%p&lt;br /&gt;
      User crsid&lt;br /&gt;
      ForwardAgent yes&lt;br /&gt;
&lt;br /&gt;
Press escape, then input &#039;&#039;:wq&#039;&#039; followed by enter to exit the editor.&lt;br /&gt;
You can now log straight into citadel with &#039;&#039;ssh citadel&#039;&#039; or straight into your machine with &#039;&#039;ssh machinename&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
= Useful Software =&lt;br /&gt;
# Using [[QChem]]&lt;br /&gt;
# Using [[QCMagic]]&lt;br /&gt;
# [[SimpleDMC]]&lt;br /&gt;
# [[MRCC]]&lt;br /&gt;
&lt;br /&gt;
= Useful Information =&lt;br /&gt;
# Guidelines on [[Code Review]]&lt;br /&gt;
# How to do things relating to [[HANDE]]&lt;br /&gt;
# How to run PySCF or other [[Python software on Archer]]&lt;br /&gt;
# How to run QChem on [[darwin]]&lt;br /&gt;
# Where to get [[Travel Money]]&lt;br /&gt;
# Backed-up [[Storage]]&lt;br /&gt;
# [[How to get IQMol to run a local version of Q-Chem via SSH]]&lt;br /&gt;
# [[Slow ubuntu dash]]&lt;br /&gt;
# [[Persistent X]] sessions for remote working&lt;br /&gt;
&lt;br /&gt;
= [[Archiving_data | Archiving data for the university repository]] =&lt;br /&gt;
&lt;br /&gt;
= [[Website_to_do | To-do list for the Thom Group Website]] =&lt;br /&gt;
&lt;br /&gt;
= [[Group_activities | Group Activities]] =&lt;br /&gt;
&lt;br /&gt;
= To-do list for the Wiki=&lt;br /&gt;
&lt;br /&gt;
- A pretty picture&lt;br /&gt;
&lt;br /&gt;
- A &amp;quot;How to:&amp;quot; page on setting up cygwin, ssh keys and general bash commands what are helpful&lt;br /&gt;
&lt;br /&gt;
- A &amp;quot;How to:&amp;quot; page on using qchem&lt;br /&gt;
&lt;br /&gt;
- A Pretty picture for the $wgLogo&lt;/div&gt;</summary>
		<author><name>Ij251</name></author>
	</entry>
	<entry>
		<id>https://wikis.ch.cam.ac.uk/thom/wiki/index.php?title=Main_Page&amp;diff=775</id>
		<title>Main Page</title>
		<link rel="alternate" type="text/html" href="https://wikis.ch.cam.ac.uk/thom/wiki/index.php?title=Main_Page&amp;diff=775"/>
		<updated>2020-09-18T14:47:53Z</updated>

		<summary type="html">&lt;p&gt;Ij251: Adding a page with instructions on how to connect to a department machine from Mac for the first time&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&#039;&#039;&lt;br /&gt;
 # _________  # ___   ___     # ______      # ___ __ __     #  # _______     # ______       # ______      # __  __      # ______    #&lt;br /&gt;
 #/________/\ #/__/\ /__/\    #/_____/\     #/__//_//_/\    #  #/______/\    #/_____/\      #/_____/\     #/_/\/_/\     #/_____/\   #&lt;br /&gt;
 #\__.::.__\/ #\::\ \\  \ \   #\:::_ \ \    #\::\| \| \ \   #  #\::::__\/__  #\:::_ \ \     #\:::_ \ \    #\:\ \:\ \    #\:::_ \ \  #&lt;br /&gt;
 #   \::\ \   # \::\/_\ .\ \  # \:\ \ \ \   # \:.      \ \  #  # \:\ /____/\ # \:(_) ) )_   # \:\ \ \ \   # \:\ \:\ \   # \:(_) \ \ #&lt;br /&gt;
 #    \::\ \  #  \:: ___::\ \ #  \:\ \ \ \  #  \:.\-/\  \ \ #  #  \:\\_  _\/ #  \: __ `\ \  #  \:\ \ \ \  #  \:\ \:\ \  #  \: ___\/ #&lt;br /&gt;
 #     \::\ \ #   \: \ \\::\ \#   \:\_\ \ \ #   \. \  \  \ \#  #   \:\_\ \ \ #   \ \ `\ \ \ #   \:\_\ \ \ #   \:\_\:\ \ #   \ \ \   #&lt;br /&gt;
 #      \__\/ #    \__\/ \::\/#    \_____\/ #    \__\/ \__\/#  #    \_____\/ #    \_\/ \_\/ #    \_____\/ #    \_____\/ #    \_\/   #&lt;br /&gt;
 #            #               #             #               #  #             #              #             #             #           #&lt;br /&gt;
&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
Hello, Guten Abend, and Bienvenue to the new Thom Group Wiki. (Apparently evenings are good times to read the Wiki.)&lt;br /&gt;
&lt;br /&gt;
In this Wiki you can find various pieces of useful information, such as when group meetings are, who is going to bring cake, how to run a particular calculation or perform a certain computer trick, who&#039;s using which computer in the group, and so on. You can also see how fun we are as a group by looking at our various photos.&lt;br /&gt;
&lt;br /&gt;
=Group Calendar=&lt;br /&gt;
https://calendar.google.com/calendar/render?mode=day&amp;amp;date=20160601T153539#main_7%7Cday-1+23745+23745+23745&lt;br /&gt;
&lt;br /&gt;
{{Special:IframePage}}&lt;br /&gt;
&lt;br /&gt;
=Group Meetings=&lt;br /&gt;
&lt;br /&gt;
Past Group Meetings [[Past Group Meetings|here]].&lt;br /&gt;
&lt;br /&gt;
===Summer 2020===&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! style=&amp;quot;width: 25ex;&amp;quot; |&#039;&#039;&#039;Date&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Talk&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Cake &amp;amp; Recipe&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|20th July 2020 || Nick || [https://en.wikipedia.org/wiki/Kiev_cake Kiev cake]&lt;br /&gt;
|-&lt;br /&gt;
|10th August 2020 || Hugh || Crumble&lt;br /&gt;
|-&lt;br /&gt;
|24th August 2020 || Constance, Hang, Jimin|| &lt;br /&gt;
|-&lt;br /&gt;
|7 September 2020|| Elizabeth, (Nick), Tiger, Toby || &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=Summer &#039;Interns&#039; 2020=&lt;br /&gt;
Past Summer Interns [[Past Summer Interns|here]].&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! style=&amp;quot;width: 25ex;&amp;quot; |&#039;&#039;&#039;Name&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Dates&#039;&#039;&#039; || style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Project&#039;&#039;&#039;|| style=&amp;quot;width: 18ex;&amp;quot; | &#039;&#039;&#039;Machine&#039;&#039;&#039;&lt;br /&gt;
|-&lt;br /&gt;
|Elizabeth Guest || || Astrochemistry || hypatia&lt;br /&gt;
|-&lt;br /&gt;
|Hang Xu || || EOM-CC || gritstone&lt;br /&gt;
|-&lt;br /&gt;
|Jimin Li || || holoHubbard || gritstone&lt;br /&gt;
|-&lt;br /&gt;
|Constance Kraay || || Embedded NOCI || nemesis&lt;br /&gt;
|-&lt;br /&gt;
|Toby Antipaas || || SMM || sandstone&lt;br /&gt;
|-&lt;br /&gt;
|Tiger Zhang || || TM Symmetry || sandstone&lt;br /&gt;
|-&lt;br /&gt;
|Nicholas Lee || || Singlet Fission || moonraker&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
= [[Group_List | Group List]] =&lt;br /&gt;
An up to date list of group members is also available here: http://www.ch.cam.ac.uk/group/thom.&lt;br /&gt;
&lt;br /&gt;
[[File:AJWT_group_photo_2_5_19-4926_taken_by_Nathan_Pitt_University_of_Cambridge-tighter.jpg|500px|thumb|center|Thom Group photo - taken by Nathan Pitt, ©University of Cambridge, May 2019]]&lt;br /&gt;
[[File:AJWT_Group_photo-5470_taken_by_Nathan_Pitt_University_of_Cambridge.jpg|500px|thumb|center|Thom Group photo - taken by Nathan Pitt, ©University of Cambridge, November 2017]]&lt;br /&gt;
&lt;br /&gt;
= [[Computer_List | Computer List]] =&lt;br /&gt;
- Group computers available.&lt;br /&gt;
&lt;br /&gt;
= [[Introduction | Introduction to basic shell commands]] = &lt;br /&gt;
- There are a number of tutorials available which document basic operations that are useful including:&lt;br /&gt;
&lt;br /&gt;
# General bash commands&lt;br /&gt;
# Setting up cygwin&lt;br /&gt;
# Setting up [https://git-scm.com/book/en/v2/Git-on-the-Server-Generating-Your-SSH-Public-Key ssh keys] and general bash commands what are helpful&lt;br /&gt;
# Setting up ssh config files&lt;br /&gt;
# using [[GIT]]&lt;br /&gt;
# Useful cerebro queue commands&lt;br /&gt;
# Some [[vim]] tidbits&lt;br /&gt;
&lt;br /&gt;
Currently undergoing construction.&lt;br /&gt;
&lt;br /&gt;
= How to connect to department machines =&lt;br /&gt;
&lt;br /&gt;
On Mac:&lt;br /&gt;
&lt;br /&gt;
# Generate an ssh key by running the command ssh-keygen in the terminal, as described in detail in the section &amp;quot;Introduction to basic shell commands&amp;quot;&lt;br /&gt;
# Check you have an Admitto account and collect your password from https://www.ch.cam.ac.uk/computing/admitto-service&lt;br /&gt;
# In the terminal run the command ssh -X crsid@citadel.ch.cam.ac.uk&lt;br /&gt;
# When prompted input your Admitto username (crsid) and password &lt;br /&gt;
# Once this has worked run the command ssh -X crsid@machinename in the terminal to log into a particular machine&lt;br /&gt;
&lt;br /&gt;
= Useful Software =&lt;br /&gt;
# Using [[QChem]]&lt;br /&gt;
# Using [[QCMagic]]&lt;br /&gt;
# [[SimpleDMC]]&lt;br /&gt;
# [[MRCC]]&lt;br /&gt;
&lt;br /&gt;
= Useful Information =&lt;br /&gt;
# Guidelines on [[Code Review]]&lt;br /&gt;
# How to do things relating to [[HANDE]]&lt;br /&gt;
# How to run PySCF or other [[Python software on Archer]]&lt;br /&gt;
# How to run QChem on [[darwin]]&lt;br /&gt;
# Where to get [[Travel Money]]&lt;br /&gt;
# Backed-up [[Storage]]&lt;br /&gt;
# [[How to get IQMol to run a local version of Q-Chem via SSH]]&lt;br /&gt;
# [[Slow ubuntu dash]]&lt;br /&gt;
# [[Persistent X]] sessions for remote working&lt;br /&gt;
&lt;br /&gt;
= [[Archiving_data | Archiving data for the university repository]] =&lt;br /&gt;
&lt;br /&gt;
= [[Website_to_do | To-do list for the Thom Group Website]] =&lt;br /&gt;
&lt;br /&gt;
= [[Group_activities | Group Activities]] =&lt;br /&gt;
&lt;br /&gt;
= To-do list for the Wiki=&lt;br /&gt;
&lt;br /&gt;
- A pretty picture&lt;br /&gt;
&lt;br /&gt;
- A &amp;quot;How to:&amp;quot; page on setting up cygwin, ssh keys and general bash commands what are helpful&lt;br /&gt;
&lt;br /&gt;
- A &amp;quot;How to:&amp;quot; page on using qchem&lt;br /&gt;
&lt;br /&gt;
- A Pretty picture for the $wgLogo&lt;/div&gt;</summary>
		<author><name>Ij251</name></author>
	</entry>
</feed>