Volume of Rhombohedral cell Solution

STEP 0: Pre-Calculation Summary
Formula Used
Volume = (Lattice Constant a^3)*sqrt(1-(3*(cos(Lattice parameter alpha)^2))+(2*(cos(Lattice parameter alpha)^3)))
VT = (alattice^3)*sqrt(1-(3*(cos(α)^2))+(2*(cos(α)^3)))
This formula uses 2 Functions, 3 Variables
Functions Used
cos - Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle., cos(Angle)
sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)
Variables Used
Volume - (Measured in Cubic Meter) - Volume is the amount of space that a substance or object occupies or that is enclosed within a container.
Lattice Constant a - (Measured in Meter) - The Lattice Constant a refers to the physical dimension of unit cells in a crystal lattice along x-axis.
Lattice parameter alpha - (Measured in Radian) - The Lattice parameter alpha is the angle between lattice constants b and c.
STEP 1: Convert Input(s) to Base Unit
Lattice Constant a: 14 Angstrom --> 1.4E-09 Meter (Check conversion ​here)
Lattice parameter alpha: 30 Degree --> 0.5235987755982 Radian (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
VT = (alattice^3)*sqrt(1-(3*(cos(α)^2))+(2*(cos(α)^3))) --> (1.4E-09^3)*sqrt(1-(3*(cos(0.5235987755982)^2))+(2*(cos(0.5235987755982)^3)))
Evaluating ... ...
VT = 6.07646428496212E-28
STEP 3: Convert Result to Output's Unit
6.07646428496212E-28 Cubic Meter --> No Conversion Required
FINAL ANSWER
6.07646428496212E-28 6.1E-28 Cubic Meter <-- Volume
(Calculation completed in 00.004 seconds)

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Volume of Different Cubic Cell Calculators

Volume of Body Centered Unit Cell
​ LaTeX ​ Go Volume = (4*Radius of Constituent Particle/sqrt(3))^3
Volume of face Centered Unit Cell
​ LaTeX ​ Go Volume = (2*sqrt(2)*Radius of Constituent Particle)^3
Volume of Simple Cubic Unit Cell
​ LaTeX ​ Go Volume = (2*Radius of Constituent Particle)^3
Volume of Unit cell
​ LaTeX ​ Go Volume = Edge Length^3

Volume of Rhombohedral cell Formula

​LaTeX ​Go
Volume = (Lattice Constant a^3)*sqrt(1-(3*(cos(Lattice parameter alpha)^2))+(2*(cos(Lattice parameter alpha)^3)))
VT = (alattice^3)*sqrt(1-(3*(cos(α)^2))+(2*(cos(α)^3)))

What are Bravais Lattices?

Bravais Lattice refers to the 14 different 3-dimensional configurations into which atoms can be arranged in crystals. The smallest group of symmetrically aligned atoms which can be repeated in an array to make up the entire crystal is called a unit cell. There are several ways to describe a lattice. The most fundamental description is known as the Bravais lattice. In words, a Bravais lattice is an array of discrete points with an arrangement and orientation that look exactly the same from any of the discrete points, that is the lattice points are indistinguishable from one another. Out of 14 types of Bravais lattices some 7 types of Bravais lattices in three-dimensional space are listed in this subsection. Note that the letters a, b, and c have been used to denote the dimensions of the unit cells whereas the letters 𝛂, 𝞫, and 𝝲 denote the corresponding angles in the unit cells.

How to Calculate Volume of Rhombohedral cell?

Volume of Rhombohedral cell calculator uses Volume = (Lattice Constant a^3)*sqrt(1-(3*(cos(Lattice parameter alpha)^2))+(2*(cos(Lattice parameter alpha)^3))) to calculate the Volume, The Volume of Rhombohedral cell formula is defined as the space occupied by an Rhombohedral crystal lattice. Volume is denoted by VT symbol.

How to calculate Volume of Rhombohedral cell using this online calculator? To use this online calculator for Volume of Rhombohedral cell, enter Lattice Constant a (alattice) & Lattice parameter alpha (α) and hit the calculate button. Here is how the Volume of Rhombohedral cell calculation can be explained with given input values -> 6.1E-28 = (1.4E-09^3)*sqrt(1-(3*(cos(0.5235987755982)^2))+(2*(cos(0.5235987755982)^3))).

FAQ

What is Volume of Rhombohedral cell?
The Volume of Rhombohedral cell formula is defined as the space occupied by an Rhombohedral crystal lattice and is represented as VT = (alattice^3)*sqrt(1-(3*(cos(α)^2))+(2*(cos(α)^3))) or Volume = (Lattice Constant a^3)*sqrt(1-(3*(cos(Lattice parameter alpha)^2))+(2*(cos(Lattice parameter alpha)^3))). The Lattice Constant a refers to the physical dimension of unit cells in a crystal lattice along x-axis & The Lattice parameter alpha is the angle between lattice constants b and c.
How to calculate Volume of Rhombohedral cell?
The Volume of Rhombohedral cell formula is defined as the space occupied by an Rhombohedral crystal lattice is calculated using Volume = (Lattice Constant a^3)*sqrt(1-(3*(cos(Lattice parameter alpha)^2))+(2*(cos(Lattice parameter alpha)^3))). To calculate Volume of Rhombohedral cell, you need Lattice Constant a (alattice) & Lattice parameter alpha (α). With our tool, you need to enter the respective value for Lattice Constant a & Lattice parameter alpha and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Volume?
In this formula, Volume uses Lattice Constant a & Lattice parameter alpha. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Volume = Edge Length^3
  • Volume = (2*Radius of Constituent Particle)^3
  • Volume = (4*Radius of Constituent Particle/sqrt(3))^3
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