From 381e74c149f8c8f2eabb82b012c1cca4e1de78fe Mon Sep 17 00:00:00 2001
From: Andrey Rybakov <rybakov.ad@icloud.com>
Date: Thu, 23 Nov 2023 17:34:41 +0100
Subject: [PATCH] Fix issue#11

---
 docs/source/release-notes/0.8.rst | 5 +++++
 radtools/__init__.py              | 6 +++---
 radtools/io/vampire.py            | 2 +-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/docs/source/release-notes/0.8.rst b/docs/source/release-notes/0.8.rst
index f3f52857..e754710e 100644
--- a/docs/source/release-notes/0.8.rst
+++ b/docs/source/release-notes/0.8.rst
@@ -145,3 +145,8 @@ Change default colors for the magnon dispersion plots.
 
 Minor improvements. Add parameters to the :py:meth:`.MagnonDispersion.omega`.
 Move from `setup.py`` to ``pyproject.toml``.
+
+0.8.11
+------
+
+Bugfix in :py:func:`.dump_ucf`. - number of materials was not written. It is working properly now.
diff --git a/radtools/__init__.py b/radtools/__init__.py
index 50cebaa0..5ed40668 100644
--- a/radtools/__init__.py
+++ b/radtools/__init__.py
@@ -21,10 +21,10 @@
 """
 
 
-__version__ = "0.8.10"
+__version__ = "0.8.11"
 __doclink__ = "rad-tools.org"
-__git_hash__ = "41ab03fcbc646844764abf3583eaee1452325eae"
-__release_date__ = "4 November 2023"
+__git_hash__ = "b062d88d62d5d7f1c87706d712d36bd466768318"
+__release_date__ = "23 November 2023"
 
 
 from . import (
diff --git a/radtools/io/vampire.py b/radtools/io/vampire.py
index ab5738b8..69ccd326 100644
--- a/radtools/io/vampire.py
+++ b/radtools/io/vampire.py
@@ -224,7 +224,7 @@ def dump_ucf(
         + "\n"
     )
     result.append("# Atoms\n")
-    result.append(f"{len(spinham.magnetic_atoms)} 1\n")
+    result.append(f"{len(spinham.magnetic_atoms)} {len(np.unique(materials))}\n")
     atom_indices = {}
     for a_i, atom in enumerate(spinham.magnetic_atoms):
         result.append(