diff --git a/diffpy.srmise/.codecov.yml b/diffpy.srmise/.codecov.yml
new file mode 100644
index 0000000..04dd651
--- /dev/null
+++ b/diffpy.srmise/.codecov.yml
@@ -0,0 +1,34 @@
+# codecov can find this file anywhere in the repo, so we don't need to clutter
+# the root folder.
+#comment: false
+
+codecov:
+  notify:
+    require_ci_to_pass: no
+
+coverage:
+  status:
+    patch:
+      default:
+        target: '70'
+        if_no_uploads: error
+        if_not_found: success
+        if_ci_failed: failure
+    project:
+      default: false
+      library:
+        target: auto
+        if_no_uploads: error
+        if_not_found: success
+        if_ci_failed: error
+        paths: '!*/tests/.*'
+
+      tests:
+        target: 97.9%
+        paths: '*/tests/.*'
+        if_not_found: success
+
+flags:
+  tests:
+    paths:
+      - tests/
diff --git a/diffpy.srmise/.coveragerc b/diffpy.srmise/.coveragerc
new file mode 100644
index 0000000..80e424e
--- /dev/null
+++ b/diffpy.srmise/.coveragerc
@@ -0,0 +1,13 @@
+[run]
+source =
+    diffpy.srmise
+[report]
+omit =
+    */python?.?/*
+    */site-packages/nose/*
+    # ignore _version.py and versioneer.py
+    .*version.*
+    *_version.py
+
+exclude_lines =
+    if __name__ == '__main__':
diff --git a/diffpy.srmise/.flake8 b/diffpy.srmise/.flake8
new file mode 100644
index 0000000..2d2cb16
--- /dev/null
+++ b/diffpy.srmise/.flake8
@@ -0,0 +1,11 @@
+[flake8]
+exclude =
+    .git,
+    __pycache__,
+    build,
+    dist,
+    doc/source/conf.py
+max-line-length = 115
+# Ignore some style 'errors' produced while formatting by 'black'
+# https://black.readthedocs.io/en/stable/guides/using_black_with_other_tools.html#labels-why-pycodestyle-warnings
+extend-ignore = E203
diff --git a/diffpy.srmise/.gitattributes b/diffpy.srmise/.gitattributes
new file mode 100644
index 0000000..e7c3aea
--- /dev/null
+++ b/diffpy.srmise/.gitattributes
@@ -0,0 +1 @@
+diffpy.srmise/_version.py export-subst
diff --git a/diffpy.srmise/.github/workflows/docs.yml b/diffpy.srmise/.github/workflows/docs.yml
new file mode 100644
index 0000000..a4661f5
--- /dev/null
+++ b/diffpy.srmise/.github/workflows/docs.yml
@@ -0,0 +1,43 @@
+name: Build Documentation
+
+on:
+  push:
+    branches:
+      - main
+  release:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -l {0}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: conda-incubator/setup-miniconda@v2
+        with:
+          activate-environment: build
+          auto-update-conda: true
+
+      - name: install requirements
+        run: >-
+          conda install -n build -c conda-forge
+          --file requirements/build.txt
+          --file requirements/run.txt
+          --file requirements/docs.txt
+          --quiet --yes
+
+      - name: install the package
+        run: python -m pip install . --no-deps
+
+      - name: build documents
+        run: make -C doc html
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc/build/html
diff --git a/diffpy.srmise/.github/workflows/main.yml b/diffpy.srmise/.github/workflows/main.yml
new file mode 100644
index 0000000..e139797
--- /dev/null
+++ b/diffpy.srmise/.github/workflows/main.yml
@@ -0,0 +1,55 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - CI
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  miniconda:
+    name: Miniconda ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+        matrix:
+            os: ["ubuntu-latest"]
+    steps:
+      - name: check out diffpy.srmise
+        uses: actions/checkout@v3
+        with:
+          repository: diffpy/diffpy.srmise
+          path: .
+          fetch-depth: 0  # avoid shallow clone with no tags
+
+      - name: initialize miniconda
+        # this uses a marketplace action that sets up miniconda in a way that makes
+        # it easier to use.  I tried setting it up without this and it was a pain
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          activate-environment: test
+          # environment.yml file is needed by this action.  Because I don't want
+          # maintain this but rather maintain the requirements files it just has
+          # basic things in it like conda and pip
+          environment-file: ./environment.yml
+          python-version: 3
+          auto-activate-base: false
+
+      - name: install diffpy.srmise requirements
+        shell: bash -l {0}
+        run: |
+          conda config --set always_yes yes --set changeps1 no
+          conda config --add channels conda-forge
+          conda activate test
+          conda install --file requirements/run.txt
+          conda install --file requirements/test.txt
+          pip install .
+
+      - name: Validate diffpy.srmise
+        shell: bash -l {0}
+        run: |
+          conda activate test
+          coverage run -m pytest -vv -s
+          coverage report -m
+          codecov
diff --git a/diffpy.srmise/.github/workflows/pre-commit.yml b/diffpy.srmise/.github/workflows/pre-commit.yml
new file mode 100644
index 0000000..f2ff7e4
--- /dev/null
+++ b/diffpy.srmise/.github/workflows/pre-commit.yml
@@ -0,0 +1,19 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+
+jobs:
+  pre-commit:
+    # pull requests are a duplicate of a branch push if within the same repo.
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.repository
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+      - uses: pre-commit/action@v3.0.0
+        with:
+          extra_args: --all-files
diff --git a/diffpy.srmise/.gitignore b/diffpy.srmise/.gitignore
new file mode 100644
index 0000000..a25212e
--- /dev/null
+++ b/diffpy.srmise/.gitignore
@@ -0,0 +1,99 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+venv/
+*.egg-info/
+.installed.cfg
+*.egg
+bin/
+temp/
+tags/
+errors.err
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+MANIFEST
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*,cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/build/
+docs/source/generated/
+
+# pytest
+.pytest_cache/
+
+# PyBuilder
+target/
+
+# Editor files
+# mac
+.DS_Store
+*~
+
+# vim
+*.swp
+*.swo
+
+# pycharm
+.idea/
+
+# VSCode
+.vscode/
+
+# Ipython Notebook
+.ipynb_checkpoints
+
+# version information
+setup.cfg
+/src/diffpy/*/version.cfg
+
+# Rever
+rever/
diff --git a/diffpy.srmise/.isort.cfg b/diffpy.srmise/.isort.cfg
new file mode 100644
index 0000000..e0926f4
--- /dev/null
+++ b/diffpy.srmise/.isort.cfg
@@ -0,0 +1,4 @@
+[settings]
+line_length = 115
+multi_line_output = 3
+include_trailing_comma = True
diff --git a/diffpy.srmise/.pre-commit-config.yaml b/diffpy.srmise/.pre-commit-config.yaml
new file mode 100644
index 0000000..c458806
--- /dev/null
+++ b/diffpy.srmise/.pre-commit-config.yaml
@@ -0,0 +1,43 @@
+default_language_version:
+    python: python3
+ci:
+    autofix_commit_msg: |
+        [pre-commit.ci] auto fixes from pre-commit hooks
+    autofix_prs: true
+    autoupdate_branch: 'pre-commit-autoupdate'
+    autoupdate_commit_msg: '[pre-commit.ci] pre-commit autoupdate'
+    autoupdate_schedule: monthly
+    skip: [no-commit-to-branch]
+    submodules: false
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+        exclude: '\.(rst|txt)$'
+  - repo: https://github.com/psf/black
+    rev: 24.4.2
+    hooks:
+      - id: black
+  - repo: https://github.com/pycqa/flake8
+    rev: 7.0.0
+    hooks:
+      - id: flake8
+  - repo: https://github.com/pycqa/isort
+    rev: 5.13.2
+    hooks:
+      - id: isort
+        args: ["--profile", "black"]
+  - repo: https://github.com/kynan/nbstripout
+    rev: 0.7.1
+    hooks:
+      - id: nbstripout
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: no-commit-to-branch
+        name: Prevent Commit to Main Branch
+        args: ["--branch", "main"]
+        stages: [pre-commit]
diff --git a/diffpy.srmise/doc/source/_static/.placeholder b/diffpy.srmise/doc/source/_static/.placeholder
new file mode 100644
index 0000000..e69de29
diff --git a/diffpy.srmise/environment.yml b/diffpy.srmise/environment.yml
new file mode 100644
index 0000000..b467ca2
--- /dev/null
+++ b/diffpy.srmise/environment.yml
@@ -0,0 +1,6 @@
+name: diffpy.srmise
+channels:
+  - conda-forge
+dependencies:
+  - python=3
+  - pip
diff --git a/diffpy.srmise/requirements/build.txt b/diffpy.srmise/requirements/build.txt
new file mode 100644
index 0000000..f4c99c0
--- /dev/null
+++ b/diffpy.srmise/requirements/build.txt
@@ -0,0 +1,5 @@
+python
+setuptools
+matplotlib
+numpy
+scipy
\ No newline at end of file
diff --git a/diffpy.srmise/requirements/docs.txt b/diffpy.srmise/requirements/docs.txt
new file mode 100644
index 0000000..ab17b1c
--- /dev/null
+++ b/diffpy.srmise/requirements/docs.txt
@@ -0,0 +1,4 @@
+sphinx
+sphinx_rtd_theme
+doctr
+m2r