### Linear Vibrations – Chemistry Hw

The key terms of Chemistry Homework include, Selection Rule, Linear Vibrations.

CO2 molecule is linear and will have ____________ normal vibrations

**4**

the selection rule

**del V =+or-1**

del J =-1 are called the

**p branch**

the frequency V0 is called

**band centre**

dissociation energy is

**De is the dissociation energy**

anharmonic constants is

**Xe is the anharmonic constant**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

the selection rule

**del V =+or-1**

del J =-1 are called the

**p branch**

the frequency V0 is called

**band centre**

dissociation energy is

**De is the dissociation energy**

anharmonic constants is

**Xe is the anharmonic constant**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

CO2 molecule is linear and will have ____________ normal vibrations

**4**

the selection rule

**del V =+or-1**

del J =-1 are called the

**p branch**

anharmonic constants is

**Xe is the anharmonic constant**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

the frequency V0 is called

**band centre**

dissociation energy is

**De is the dissociation energy**

anharmonic constants is

**Xe is the anharmonic constant**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**

the selection rule

**del V =+or-1**

del J =-1 are called the

**p branch**

the frequency V0 is called

**band centre**

dissociation energy is

**De is the dissociation energy**

anharmonic constants is

**Xe is the anharmonic constant**

energy of the lowest state

**£0=1/2V0**

vibrational quant number expressing the energy in

**cm^-1**

del J=+1 are called the

**R branch**

fundamental frequency

**V0=1/2π√k/m**