From 07dc36842e5093df7d16daa225aaeaa6e8d14fe8 Mon Sep 17 00:00:00 2001
From: VsevolodX <79542055+VsevolodX@users.noreply.github.com>
Date: Tue, 20 Feb 2024 15:52:11 -0800
Subject: [PATCH] update: start arrays in basis from 0

---
 express/parsers/structure.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/express/parsers/structure.py b/express/parsers/structure.py
index 2b213dd6..62a01ce6 100644
--- a/express/parsers/structure.py
+++ b/express/parsers/structure.py
@@ -158,8 +158,8 @@ def basis(self):
         """
         return {
             "units": "crystal",
-            "elements": [{"id": i + 1, "value": v.species_string} for i, v in enumerate(self.structure.sites)],
-            "coordinates": [{"id": i + 1, "value": v.frac_coords.tolist()} for i, v in enumerate(self.structure.sites)],
+            "elements": [{"id": i, "value": v.species_string} for i, v in enumerate(self.structure.sites)],
+            "coordinates": [{"id": i, "value": v.frac_coords.tolist()} for i, v in enumerate(self.structure.sites)],
         }
 
     def space_group_symbol(self):