Subducted carbon weakens the forearc mantle wedge in a warm subduction zone

This repository includes dataset used in the following article:Oyanagi & Okamoto, Subducted carbon weakens the forearc mantle wedge in a warm subduction zone, Nature Communications.
Files used in and obtained from Perple_X version 7.1.2.
Contents1_Sediments in NE Japan
The folder contains input (.dat file) and output (.tab files) of thermodynamic modeling of subducting sediments in the NE Japan subduction zone. Files used in Fig. 2a and Supplementary Figs. 1a-c.

2_Sediments at Nankai
The folder contains input (.dat file) and output (.tab files) of thermodynamic modeling of subducting sediments in the Nankai subduction zone. Files used in Fig. 2b and Supplementary Figs. 1d-f.

3_Fluid infiltration from NE Japan sediments (serpentinites)
The folder contains inputs (.dat files) and outputs (.tab files) of the 0-d infiltration model along P-T conditions at NE Japan geotherm. Infiltration of fluids from subducting NE Japan sediments into a hydrated mantle wedge (serpentinite) was modeled. No fluids were fractionated (mode 0 calculation in VERTEX). Files used in Fig. 2e, f and Supplementary Fig. 2a, b, e, f.

4_Fluid infiltration from Nankai sediments (serpentinites)
The folder contains inputs (.dat files) and outputs (.tab files) of the 0-d infiltration model along P-T conditions at Nankai geotherm. Infiltration of fluids from subducting Nankai sediments into a hydrated mantle wedge (serpentinite) was modeled. No fluids were fractionated (mode 0 calculation in VERTEX). Files used in Fig. 2g, h and Supplementary Fig. 3a, b, e, f.

5_Fractional Model
The folder contains inputs (.dat files) and outputs (.tab files) of the 0-d infiltration model along P-T conditions at NE Japan and Nankai geotherm. Infiltration of fluids from subducting sediments into a hydrated mantle wedge (serpentinite) has been modeled. Fluids (COH fluid) were fractionated (mode 1 calculation in VERTEX). Files used in Supplementary Figs. 2c, d, e, h, k, l and 3c, d, e, h, k, l.

6_Fluid infiltration from NE Japan sediments (DMM)
The folder contains inputs (.dat files) and outputs (.tab files) of thermodynamic modeling ("0-d infiltration mode" in Perple_X) in the NE Japan subduction zone. Infiltration of fluids from subducting NE Japan sediments into an anhydrous mantle wedge (depleted peridotite) was modeled. Files used in Supplementary Fig. 4a, b.

7_Fluid infiltration from Nankai sediments (DMM)
The folder contains inputs (.dat files) and outputs (.tab files) of thermodynamic modeling ("0-d infiltration mode" in Perple_X) in the Nankai subduction zone. Infiltration of fluids from subducting Nankai sediments into an anhydrous mantle wedge (depleted peridotite) was modeled. Files used in Supplementary Figs. 4c, d.

8_AOC in NE Japan
The folder contains input (.dat file) and outputs (.tab files) of thermodynamic modeling of subducting altered oceanic crust (AOC) in the NE Japan subduction zone. Files used in Supplementary Fig. 5a.

9_AOC at Nankai
Folder contains input (.dat file) and outputs (.tab files) of thermodynamic modeling of subducting altered oceanic crust (AOC) in the Nankai subduction zone. Files used in Supplementary Fig. 5b.

10_Parameter study (effect of sediment type)
The folder contains inputs (.dat files) and outputs (.tab files) of thermodynamic modeling for the parameter study investigating the effect of sediment type on talc formation in the forearc mantle wedge. Files used in Supplementary Fig. 8.

11_Sediments in Cascadia
This folder contains input (.dat file) and outputs (.tab files) of thermodynamic modeling of subducting sediments in the Nankai subduction zone. Files used in Supplementary Fig. 9a, b.

12_Fluid Infiltration from Cascadia Sediments (Serpentinites)
The folder contains inputs (.dat files) and outputs (.tab files) of the 0-d infiltration model along P-T conditions at Cascadia geotherm. Infiltration of fluids from subducting Cascadia sediments into a hydrated mantle wedge (serpentinite) was modeled. No fluids were fractionated (mode 0 calculation in VERTEX). Files used in Supplementary Fig. 9d, e.

perple_x_option.dat
Option file for the Perple_X software.

solution_model.dat
Model of mineral solid solutions. Unedited from the original file.*****