diff --git a/docs/source/changelog.rst b/docs/source/changelog.rst
index b92918d..94028a6 100644
--- a/docs/source/changelog.rst
+++ b/docs/source/changelog.rst
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+1.0.1
+-----
+
+* Fixes bug with saving spectra.
+
+* Fixes unintended spaces in chemical formula.
+
+
 1.0.0
 -----
 
diff --git a/nistchempy/__init__.py b/nistchempy/__init__.py
index 7b54f80..db015a5 100644
--- a/nistchempy/__init__.py
+++ b/nistchempy/__init__.py
@@ -4,7 +4,7 @@
 
 '''
 
-__version__ = '1.0.0'
+__version__ = '1.0.1'
 __updated__ = 'September 25, 2024'
 __license__ = 'MIT'
 
diff --git a/nistchempy/compound.py b/nistchempy/compound.py
index bde8e14..45f4939 100644
--- a/nistchempy/compound.py
+++ b/nistchempy/compound.py
@@ -287,7 +287,9 @@ def save_spectra(self, spec_type, path_dir = './') -> None:
         if not _os.path.isdir(path_dir):
             raise ValueError(f'"{path_dir}" must be a directory')
         # save
-        for spec in getattr(self, spec_type):
+        key = 'thz' if spec_type == 'TZ' else spec_type.lower()
+        key = f'{key}_specs'
+        for spec in getattr(self, key):
             spec.save(f'{self.ID}_{spec_type}_{spec.spec_idx}.jdx', path_dir)
     
     
diff --git a/nistchempy/nist_data.zip b/nistchempy/nist_data.zip
index 3b2c56e..72983f5 100644
Binary files a/nistchempy/nist_data.zip and b/nistchempy/nist_data.zip differ
diff --git a/nistchempy/parsing.py b/nistchempy/parsing.py
index 1967a9e..c13a350 100644
--- a/nistchempy/parsing.py
+++ b/nistchempy/parsing.py
@@ -204,8 +204,9 @@ def get_compound_formula(soup: _bs4.BeautifulSoup) -> _tp.Optional[str]:
     # find chemical formula
     hits = info.findChildren(string = _re.compile('Formula'))
     if hits:
-        text = hits[0].findParent('li').text.replace('Formula:', '')
-        formula = _re.sub(r'(\d)([a-zA-Z])', r'\1 \2', text.strip())
+        formula = hits[0].findParent('li').text.replace('Formula:', '').strip()
+        #formula = _re.sub(r'(\d)([a-zA-Z])', r'\1 \2', formula)
+        #formula = _re.sub(r'([a-zA-Z])([A-Z])', r'\1 \2', formula)
     
     return formula