diff --git a/examples/EAGLE_DMO_low_z/EAGLE_DMO_100/eagle_100.yml b/examples/EAGLE_DMO_low_z/EAGLE_DMO_100/eagle_100.yml
index 5d449cfceb589e7580ba5f52375d115678f51321..f4c5316aa0faac7de843b21792af6a2b635131d6 100644
--- a/examples/EAGLE_DMO_low_z/EAGLE_DMO_100/eagle_100.yml
+++ b/examples/EAGLE_DMO_low_z/EAGLE_DMO_100/eagle_100.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_DMO_low_z/EAGLE_DMO_12/eagle_12.yml b/examples/EAGLE_DMO_low_z/EAGLE_DMO_12/eagle_12.yml
index f232bb7e930a4977b65686424d04a7eed254761d..f5a7c57458e1cea04701eb44ac6a0dda41419334 100644
--- a/examples/EAGLE_DMO_low_z/EAGLE_DMO_12/eagle_12.yml
+++ b/examples/EAGLE_DMO_low_z/EAGLE_DMO_12/eagle_12.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_DMO_low_z/EAGLE_DMO_25/eagle_25.yml b/examples/EAGLE_DMO_low_z/EAGLE_DMO_25/eagle_25.yml
index 20f4c1eef17fafd8a87d1d251147438fc201a355..15df02b2a0c4b735d9ce6b1e252a237b67354cb7 100644
--- a/examples/EAGLE_DMO_low_z/EAGLE_DMO_25/eagle_25.yml
+++ b/examples/EAGLE_DMO_low_z/EAGLE_DMO_25/eagle_25.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_DMO_low_z/EAGLE_DMO_50/eagle_50.yml b/examples/EAGLE_DMO_low_z/EAGLE_DMO_50/eagle_50.yml
index 0ccf061c2e942126bbc0c2c69998bbca6a9b824f..b9c7237b819802f7fa12dd975bb53c8f698c20ff 100644
--- a/examples/EAGLE_DMO_low_z/EAGLE_DMO_50/eagle_50.yml
+++ b/examples/EAGLE_DMO_low_z/EAGLE_DMO_50/eagle_50.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_ICs/EAGLE_100/eagle_100.yml b/examples/EAGLE_ICs/EAGLE_100/eagle_100.yml
index 3282a7eda832b49e6edd9e561614f03bd101cd0d..c406f1e0ca840f38e0542efb71fe0a38341ca4fc 100644
--- a/examples/EAGLE_ICs/EAGLE_100/eagle_100.yml
+++ b/examples/EAGLE_ICs/EAGLE_100/eagle_100.yml
@@ -4,7 +4,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml b/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml
index 3abffdd8284f3c4babe419e077999703ec445c69..3602039bcc4ba6729d0259a6e3dc8ba95701d0f9 100644
--- a/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml
+++ b/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml
@@ -4,7 +4,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml b/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml
index 05abda22dbbfefa69ee4b26c9f7c36077cac0fdf..a727504159fedf5d9ea092147a8d0bd72d4d0da9 100644
--- a/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml
+++ b/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml
@@ -4,7 +4,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml b/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml
index b2e686586d112ef860207d4403ff3a74102ba06e..e79a2554de7d26e197e326af47c6d99247f2a8df 100644
--- a/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml
+++ b/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml
@@ -4,7 +4,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_low_z/EAGLE_100/eagle_100.yml b/examples/EAGLE_low_z/EAGLE_100/eagle_100.yml
index 29288ee27e679602e54a863cc26d02202c336a66..12919bf5d598fe4e4fece1bf1f7539ac377244cd 100644
--- a/examples/EAGLE_low_z/EAGLE_100/eagle_100.yml
+++ b/examples/EAGLE_low_z/EAGLE_100/eagle_100.yml
@@ -3,7 +3,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_low_z/EAGLE_12/eagle_12.yml b/examples/EAGLE_low_z/EAGLE_12/eagle_12.yml
index 122e7f7834d59dade7490792b337518f6e63d70e..32325522c1f090076f3074c72eb842c90d01b127 100644
--- a/examples/EAGLE_low_z/EAGLE_12/eagle_12.yml
+++ b/examples/EAGLE_low_z/EAGLE_12/eagle_12.yml
@@ -3,7 +3,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_low_z/EAGLE_25/eagle_25.yml b/examples/EAGLE_low_z/EAGLE_25/eagle_25.yml
index a9d1ed26ddf5bb10bb1c744b83c6cf849bd82f13..a9861b7131c234959c626da63b4b5ee2cc35e5f7 100644
--- a/examples/EAGLE_low_z/EAGLE_25/eagle_25.yml
+++ b/examples/EAGLE_low_z/EAGLE_25/eagle_25.yml
@@ -3,7 +3,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_low_z/EAGLE_50/eagle_50.yml b/examples/EAGLE_low_z/EAGLE_50/eagle_50.yml
index e360c83cb5d0d57494a2df5d9b6b46cc8a67b98b..02df7c23a30ea9edc592975488787a17a395261a 100644
--- a/examples/EAGLE_low_z/EAGLE_50/eagle_50.yml
+++ b/examples/EAGLE_low_z/EAGLE_50/eagle_50.yml
@@ -3,7 +3,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml b/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml
index e0fd03f1679bc5a96c911318ddfe8b7003aba6c1..3273c923fc3381b3018a1766036926ca79988d85 100644
--- a/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml
+++ b/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml
@@ -3,7 +3,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SantaBarbara/SantaBarbara-128/santa_barbara.yml b/examples/SantaBarbara/SantaBarbara-128/santa_barbara.yml
index e57617e149cb9f302d8fe08bd93d660059caa0ef..5ee17b5a5877c60eebab5075aebb1bec53429c60 100644
--- a/examples/SantaBarbara/SantaBarbara-128/santa_barbara.yml
+++ b/examples/SantaBarbara/SantaBarbara-128/santa_barbara.yml
@@ -4,7 +4,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # 1 km/s 
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SantaBarbara/SantaBarbara-256/santa_barbara.yml b/examples/SantaBarbara/SantaBarbara-256/santa_barbara.yml
index c95914d58ef01ac48f5db83ea4b3f3a1f93404f9..e83a136c21404f3dcb4a6a0c9921653d71080fdd 100644
--- a/examples/SantaBarbara/SantaBarbara-256/santa_barbara.yml
+++ b/examples/SantaBarbara/SantaBarbara-256/santa_barbara.yml
@@ -4,7 +4,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 Msun 
+  UnitMass_in_cgs:     1.98841e43    # 10^10 Msun 
   UnitLength_in_cgs:   3.08567758e24 # 1 Mpc 
   UnitVelocity_in_cgs: 1e5           # 1 km/s 
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SmallCosmoVolume/SmallCosmoVolume_DM/Gadget2/small_cosmo_volume_dm.param b/examples/SmallCosmoVolume/SmallCosmoVolume_DM/Gadget2/small_cosmo_volume_dm.param
index 4eaaab4cb124db898928c75e7a7a03bb850c5a9f..3770cab4b0b596bc9c5cfb8efd8f48c86c671405 100644
--- a/examples/SmallCosmoVolume/SmallCosmoVolume_DM/Gadget2/small_cosmo_volume_dm.param
+++ b/examples/SmallCosmoVolume/SmallCosmoVolume_DM/Gadget2/small_cosmo_volume_dm.param
@@ -2,9 +2,9 @@
 % System of units
 
 UnitLength_in_cm         3.08567758e24      %  1.0 Mpc
-UnitMass_in_g            1.98848e43         %  1.0e10 solar masses 
+UnitMass_in_g            1.98841e43         %  1.0e10 solar masses 
 UnitVelocity_in_cm_per_s 1e5                %  1 km/sec 
-GravityConstantInternal  4.300927e+01       %  Same value as SWIFT
+GravityConstantInternal  4.300918e+01       %  Same value as SWIFT
 
 %  Relevant files
 InitCondFile  	   small_cosmo_volume
diff --git a/examples/SmallCosmoVolume/SmallCosmoVolume_DM/small_cosmo_volume_dm.yml b/examples/SmallCosmoVolume/SmallCosmoVolume_DM/small_cosmo_volume_dm.yml
index 82e2569f9bdb7742305894562ce79efc3f88bbbc..95991e9f1d7e385826e33f6ae0fa343173966084 100644
--- a/examples/SmallCosmoVolume/SmallCosmoVolume_DM/small_cosmo_volume_dm.yml
+++ b/examples/SmallCosmoVolume/SmallCosmoVolume_DM/small_cosmo_volume_dm.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun
   UnitLength_in_cgs:   3.08567758e24 # 1 Mpc
   UnitVelocity_in_cgs: 1e5           # 1 km/s
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SmallCosmoVolume/SmallCosmoVolume_VELOCIraptor/small_cosmo_volume.yml b/examples/SmallCosmoVolume/SmallCosmoVolume_VELOCIraptor/small_cosmo_volume.yml
index b2a6781acf7ed99792dd0e83b7bbf5027ce6ec5f..0142e806db0c1e2e6261825a2d531f1937defced 100644
--- a/examples/SmallCosmoVolume/SmallCosmoVolume_VELOCIraptor/small_cosmo_volume.yml
+++ b/examples/SmallCosmoVolume/SmallCosmoVolume_VELOCIraptor/small_cosmo_volume.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun
   UnitLength_in_cgs:   3.08567758e24 # 1 Mpc
   UnitVelocity_in_cgs: 1e5           # 1 km/s
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SmallCosmoVolume/SmallCosmoVolume_cooling/small_cosmo_volume.yml b/examples/SmallCosmoVolume/SmallCosmoVolume_cooling/small_cosmo_volume.yml
index aea198bd789b48d608c6fc3fdc493303d6d9afd2..bf7f56c252447edd4fa8c5b86d6ad8af4ec21436 100644
--- a/examples/SmallCosmoVolume/SmallCosmoVolume_cooling/small_cosmo_volume.yml
+++ b/examples/SmallCosmoVolume/SmallCosmoVolume_cooling/small_cosmo_volume.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun
   UnitLength_in_cgs:   3.08567758e24 # 1 Mpc
   UnitVelocity_in_cgs: 1e5           # 1 km/s
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SmallCosmoVolume/SmallCosmoVolume_hydro/small_cosmo_volume.yml b/examples/SmallCosmoVolume/SmallCosmoVolume_hydro/small_cosmo_volume.yml
index 36ac8678d2ff174fd74357fb5c20fad73bb9e6cc..250fdc653bdad771c09f8e76819a8a475393d504 100644
--- a/examples/SmallCosmoVolume/SmallCosmoVolume_hydro/small_cosmo_volume.yml
+++ b/examples/SmallCosmoVolume/SmallCosmoVolume_hydro/small_cosmo_volume.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun
   UnitLength_in_cgs:   3.08567758e24 # 1 Mpc
   UnitVelocity_in_cgs: 1e5           # 1 km/s
   UnitCurrent_in_cgs:  1             # Amperes
diff --git a/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml b/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml
index b6188cd20deb7f26dca4625981e8f1cd26d557af..0cbeacde5ae4a197631201a401edae82c0186301 100644
--- a/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml
+++ b/examples/SubgridTests/CosmologicalStellarEvolution/stellar_evolution.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1.            # Amperes
diff --git a/examples/SubgridTests/StellarEvolution/stellar_evolution.yml b/examples/SubgridTests/StellarEvolution/stellar_evolution.yml
index fb0b385bc9345920e478846f2bfccc07416a2932..bb42477c2bcc3af670b166dae7b915b4c5ac8ecb 100644
--- a/examples/SubgridTests/StellarEvolution/stellar_evolution.yml
+++ b/examples/SubgridTests/StellarEvolution/stellar_evolution.yml
@@ -1,6 +1,6 @@
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1.            # Amperes
diff --git a/examples/nIFTyCluster/Baryonic/nifty.yml b/examples/nIFTyCluster/Baryonic/nifty.yml
index 44fea0aa343078beaf0102fd0b0edc2c8ee0652f..7b58c80009e9401f4d6ee5b9656940fa89dd2409 100644
--- a/examples/nIFTyCluster/Baryonic/nifty.yml
+++ b/examples/nIFTyCluster/Baryonic/nifty.yml
@@ -3,7 +3,7 @@ MetaData:
 
 # Define the system of units to use internally. 
 InternalUnitSystem:
-  UnitMass_in_cgs:     1.98848e43    # 10^10 M_sun in grams
+  UnitMass_in_cgs:     1.98841e43    # 10^10 M_sun in grams
   UnitLength_in_cgs:   3.08567758e24 # Mpc in centimeters
   UnitVelocity_in_cgs: 1e5           # km/s in centimeters per second
   UnitCurrent_in_cgs:  1             # Amperes