From 4fbdd8e1716eaabbd90948fbd7eef36a68f79f7d Mon Sep 17 00:00:00 2001
From: nikhitha79 <115790230+nikhitha79@users.noreply.github.com>
Date: Wed, 30 Oct 2024 21:51:02 +0530
Subject: [PATCH 1/2] Create translation_partition

---
 physics/translation_partition | 48 +++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 physics/translation_partition

diff --git a/physics/translation_partition b/physics/translation_partition
new file mode 100644
index 000000000..c86fed432
--- /dev/null
+++ b/physics/translation_partition
@@ -0,0 +1,48 @@
+import math
+
+def translation_partition_function(mass: float, temperature: float, 
+                                   volume: float) -> float:
+    """
+    Calculates the translational partition 
+    function using the formula:
+    q_trans = ((2 * pi * m * k_B * T)^(3/2) * V) / h^3
+
+    mass: Mass of the molecule in kg
+    temperature: Temperature in Kelvin
+    volume: Volume in cubic meters
+
+    >>> round(translation_partition_function(2e-26, 300, 1e-3), 4)
+    4.081816847078438e+28
+    >>> round(translation_partition_function(4e-26, 300, 1e-3), 4)
+    1.1545121488522627e+29
+    >>> round(translation_partition_function(-4e-26, 300, 1e-3), 4)
+    Traceback (most recent call last):
+        ...
+    ValueError: Mass must be positive
+    >>> round(translation_partition_function(4e-26, 0, 1e-3), 4)
+    Traceback (most recent call last):
+        ...
+    ValueError: Temperature must be positive
+    >>> round(translation_partition_function(4e-26, 300, 0), 4)
+    Traceback (most recent call last):
+        ...
+    ValueError: Volume must be positive
+    """
+
+    if mass <= 0:
+        raise ValueError("Mass must be positive")
+    if temperature <= 0:
+        raise ValueError("Temperature must be positive")
+    if volume <= 0:
+        raise ValueError("Volume must be positive")
+
+    h = 6.62607015e-34  # Planck's constant in J·s
+    k_B = 1.380649e-23  # Boltzmann constant in J/K
+
+    prefactor = (2 * math.pi * mass * k_B * temperature) ** (3 / 2)
+    denominator = h ** 3
+    return (prefactor * volume) / denominator
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod(name="translation_partition_function")

From 4200aa200b7508aabbe07b36b68ae92da539b118 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 30 Oct 2024 16:23:02 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 physics/translation_partition | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/physics/translation_partition b/physics/translation_partition
index c86fed432..865d77b06 100644
--- a/physics/translation_partition
+++ b/physics/translation_partition
@@ -1,9 +1,9 @@
 import math
 
-def translation_partition_function(mass: float, temperature: float, 
+def translation_partition_function(mass: float, temperature: float,
                                    volume: float) -> float:
     """
-    Calculates the translational partition 
+    Calculates the translational partition
     function using the formula:
     q_trans = ((2 * pi * m * k_B * T)^(3/2) * V) / h^3