Unable to Create Mailbox Database

Hi This is Vino

Am unable to create the Mailbox database from EMS using Exchange Server 2010 Enterprise Edition, and its Activated....

am Given the command for caeating MailBox Database

New-MailboxDatabase -Server win2008 -Name Database002 -EdpfilePath 'C:\Use
rs\Administrator\Desktop\MailBok_Database\Database002.edp' -logfolderpath 'C:\Use
rs\Administrator\Desktop\MailBok_Database\Database002'

Error: 

Invoke-Command : Cannot bind parameter 'EdbFilePath' to the target. Exception setting "EdbFilePath": "File path "C:\Use
rs\Administrator\Desktop\MailBok_Database\Database002.edp" does not match the expected file extension ".edb"."
At C:\Users\Administrator\AppData\Roaming\Microsoft\Exchange\RemotePowerShell\win2008.outlook.com\win2008.outlook.com.p
sm1:25976 char:29
+             $scriptCmd = { & <<<<  $script:InvokeCommand `
    + CategoryInfo          : WriteError: (:) [New-MailboxDatabase], ParameterBindingException
    + FullyQualifiedErrorId : ParameterBindingFailed,Microsoft.Exchange.Management.SystemConfigurationTasks.NewMailbox
   Database

If I try to create the database from EMC, it sucessfully created...........

Plz Help me in this scnario...............

Regards

Vino