how to use a structure as property of a vb class??

Public Class data
    Public class ParamCar
        Public Alfa As Double
        Public Eta As Double
        Public Mw7P As Double
        Public Z7P As Double
        Public Sg7P As Double
        Public Cf As Double
        Public Kw As Double
        Public Ja As Double
        Public Ya As Double
        Public Nscn As Integer
        Public Banderascn As Integer
        Public Metdesdob As Integer
        Public n As Integer
        Public metSg As Integer
        Public metTb As Integer
        Public metCriticas As Integer
        Public metTc As Integer
        Public metPc As Integer
        Public metomega As Integer
        Public ieq As Integer
    End class

    Private _mystructure As new data.ParamCar
    Public Property mystructure() As data.ParamCar
        Get
            Return _mystructure
        End Get
        Set(ByVal value As data.ParamCar)
            _mystructure = value
        End Set
    End Property

    Private _name As String
    Public Property name() As String
        Get
            Return name
        End Get
        Set(ByVal value As String)
            dmyarray1 = value
        End Set
    End Property
End Class

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    Private _myArray(,) As Double
    Public Property myArray() As Double(,)
        Get
            Return _myArray
        End Get
        Set(ByVal value As Double(,))
            _myArray = value
        End Set
    End Property

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