vice.core.dataframe.noncustomizable
===================================

The VICE dataframe: derived class (inherits from elemental_settings)

Stores data on an element-by-element basis that is not modifiable by the
user.

Allowed Data Types
------------------
* Keys
	- ``str`` [case-insensitive] : elemental symbol
		The symbol of a chemical element as it appears on the periodic
		table.

* Values
	- All

Indexing
--------
- ``str`` [case-insensitive] : elemental symbol
	The symbol of a chemical element as it appears on the periodic table.

Functions
---------
- keys
- todict

Example Code
------------
>>> import vice
>>> vice.atomic_number['c']
	6
>>> vice.solar_z['c']
	0.00236

**Signature**: vice.core.dataframe.noncustomizable(frame)

.. warning:: Users should avoid creating new instances of derived classes
	of the VICE dataframe and instead use the base class. Instances of
	this class are created automatically.

Parameters
----------
frame : ``dict``
	A dictionary from which to construct the dataframe.
name : ``str``
	String denoting a description of the values stored in this dataframe.