qiskit-documentation/docs/api/qiskit/0.30/qiskit.chemistry.core.MolecularGroundStateResult.mdx

---
title: MolecularGroundStateResult
description: API reference for qiskit.chemistry.core.MolecularGroundStateResult
in_page_toc_min_heading_level: 1
python_api_type: class
python_api_name: qiskit.chemistry.core.MolecularGroundStateResult
---

# MolecularGroundStateResult

<Class id="qiskit.chemistry.core.MolecularGroundStateResult" isDedicatedPage={true} github="https://github.com/qiskit-community/qiskit-aqua/tree/stable/0.9/qiskit/chemistry/core/chemistry_operator.py" signature="MolecularGroundStateResult(a_dict=None)" modifiers="class">
  Bases: `qiskit.chemistry.core.chemistry_operator.MolecularChemistryResult`

  Molecular Ground State Energy Result.

  Energies are in Hartree and dipole moments in A.U unless otherwise stated.

  ## Methods

  ### clear

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.clear" signature="MolecularGroundStateResult.clear()">
    **Return type**

    `None`
  </Function>

  ### combine

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.combine" signature="MolecularGroundStateResult.combine(result)">
    Any property from the argument that exists in the receiver is updated. :type result: `AlgorithmResult` :param result: Argument result with properties to be set.

    **Raises**

    **TypeError** – Argument is None

    **Return type**

    `None`
  </Function>

  ### copy

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.copy" signature="MolecularGroundStateResult.copy()" />

  ### fromkeys

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.fromkeys" signature="MolecularGroundStateResult.fromkeys(iterable, value=None)" modifiers="classmethod" />

  ### get

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.get" signature="MolecularGroundStateResult.get(k[, d]) → D[k] if k in D, else d. d defaults to None." />

  ### has\_dipole

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.has_dipole" signature="MolecularGroundStateResult.has_dipole()">
    Returns whether dipole moment is present in result or not

    **Return type**

    `bool`
  </Function>

  ### has\_observables

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.has_observables" signature="MolecularGroundStateResult.has_observables()">
    Returns whether result has aux op observables such as spin, num particles
  </Function>

  ### items

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.items" signature="MolecularGroundStateResult.items() → a set-like object providing a view on D’s items" />

  ### keys

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.keys" signature="MolecularGroundStateResult.keys() → a set-like object providing a view on D’s keys" />

  ### pop

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.pop" signature="MolecularGroundStateResult.pop(key, default=None)">
    If key is not found, d is returned if given, otherwise KeyError is raised.

    **Return type**

    `object`
  </Function>

  ### popitem

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.popitem" signature="MolecularGroundStateResult.popitem()">
    as a 2-tuple; but raise KeyError if D is empty.

    **Return type**

    `Tuple`\[`object`, `object`]
  </Function>

  ### setdefault

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.setdefault" signature="MolecularGroundStateResult.setdefault(k[, d]) → D.get(k,d), also set D[k]=d if k not in D" />

  ### update

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.update" signature="MolecularGroundStateResult.update(*args, **kwargs)">
    If E present and has a .keys() method, does: for k in E: D\[k] = E\[k] If E present and lacks .keys() method, does: for (k, v) in E: D\[k] = v In either case, this is followed by: for k, v in F.items(): D\[k] = v

    **Return type**

    `None`
  </Function>

  ### values

  <Function id="qiskit.chemistry.core.MolecularGroundStateResult.values" signature="MolecularGroundStateResult.values() → an object providing a view on D’s values" />

  ## Attributes

  ### algorithm\_result

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.algorithm_result">
    Returns raw algorithm result

    **Return type**

    `AlgorithmResult`
  </Attribute>

  ### computed\_dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.computed_dipole_moment">
    Returns computed electronic part of dipole moment

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### computed\_electronic\_energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.computed_electronic_energy">
    Returns computed electronic part of ground state energy

    **Return type**

    `float`
  </Attribute>

  ### dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.dipole_moment">
    Returns dipole moment

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### dipole\_moment\_in\_debye

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.dipole_moment_in_debye">
    Returns dipole moment in Debye

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### electronic\_dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.electronic_dipole_moment">
    Returns electronic dipole moment

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### electronic\_energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.electronic_energy">
    Returns electronic part of ground state energy

    **Return type**

    `float`
  </Attribute>

  ### energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.energy">
    Returns ground state energy if nuclear\_repulsion\_energy is available from driver

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### formatted

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.formatted">
    Formatted result as a list of strings

    **Return type**

    `List`\[`str`]
  </Attribute>

  ### frozen\_extracted\_dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.frozen_extracted_dipole_moment">
    Returns frozen extracted part of dipole moment

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### frozen\_extracted\_energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.frozen_extracted_energy">
    Returns frozen extracted part of ground state energy

    **Return type**

    `float`
  </Attribute>

  ### hartree\_fock\_energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.hartree_fock_energy">
    Returns Hartree-Fock energy

    **Return type**

    `float`
  </Attribute>

  ### magnetization

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.magnetization">
    Returns measured magnetization

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### nuclear\_dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.nuclear_dipole_moment">
    Returns nuclear dipole moment X,Y,Z components in A.U when available from driver

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### nuclear\_repulsion\_energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.nuclear_repulsion_energy">
    Returns nuclear repulsion energy when available from driver

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### num\_particles

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.num_particles">
    Returns measured number of particles

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### ph\_extracted\_dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.ph_extracted_dipole_moment">
    Returns particle hole extracted part of dipole moment

    **Return type**

    `Optional`\[`Tuple`\[`Optional`\[`float`], `Optional`\[`float`], `Optional`\[`float`]]]
  </Attribute>

  ### ph\_extracted\_energy

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.ph_extracted_energy">
    Returns particle hole extracted part of ground state energy

    **Return type**

    `float`
  </Attribute>

  ### reverse\_dipole\_sign

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.reverse_dipole_sign">
    Returns if electronic dipole moment sign should be reversed when adding to nuclear

    **Return type**

    `bool`
  </Attribute>

  ### spin

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.spin">
    Returns computed spin

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### total\_angular\_momentum

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.total_angular_momentum">
    Returns total angular momentum (S^2)

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### total\_dipole\_moment

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.total_dipole_moment">
    Returns total dipole of moment

    **Return type**

    `Optional`\[`float`]
  </Attribute>

  ### total\_dipole\_moment\_in\_debye

  <Attribute id="qiskit.chemistry.core.MolecularGroundStateResult.total_dipole_moment_in_debye">
    Returns total dipole of moment in Debye

    **Return type**

    `Optional`\[`float`]
  </Attribute>
</Class>