Partition

S p

Schrödinger energy term(s)

1 1 1 1 1 1 1

1

V P V P V P V P V P V P V

2 1 1 1 1 1

1

Δ E 1 V P 2 V P V P V P V P V P V

1 2 1 1 1 1

1

Δ E 1 V P V P 2 V P V P V P V P V

1 1 2 1 1 1

1

Δ E 1 V P V P V P 2 V P V P V P V

1 1 1 2 1 1

1

Δ E 1 V P V P V P V P 2 V P V P V

1 1 1 1 2 1

1

Δ E 1 V P V P V P V P V P 2 V P V

1 1 1 1 1 2

1

Δ E 1 V P V P V P V P V P V P 2 V

2 2 1 1 1

1

( Δ E 1 ) 2 V P 2 V P 2 V P V P V P V

1 2 2 1 1

1

( Δ E 1 ) 2 V P V P 2 V P 2 V P V P V

1 1 2 2 1

1

( Δ E 1 ) 2 V P V P V P 2 V P 2 V P V

1 1 1 2 2

1

( Δ E 1 ) 2 V P V P V P V P 2 V P 2 V

2 1 2 1 1

1

( Δ E 1 ) 2 V P 2 V P V P 2 V P V P V

2 1 1 2 1

1

( Δ E 1 ) 2 V P 2 V P V P V P 2 V P V

1 2 1 1 2

1

( Δ E 1 ) 2 V P V P 2 V P V P V P 2 V

2 1 1 1 2

1

( Δ E 1 ) 2 V P 2 V P V P V P V P 2 V

1 2 1 2 1

1

( Δ E 1 ) 2 V P V P 2 V P V P 2 V P V

1 1 2 1 2

1

( Δ E 1 ) 2 V P V P V P 2 V P V P 2 V

2 2 2 1

1

( Δ E 1 ) 3 V P 2 V P 2 V P 2 V P V

2 2 1 2

1

( Δ E 1 ) 3 V P 2 V P 2 V P V P 2 V

2 1 2 2

1

( Δ E 1 ) 3 V P 2 V P V P 2 V P 2 V

1 2 2 2

1

( Δ E 1 ) 3 V P V P 2 V P 2 V P 2 V

3 2 1 1

2

Δ E 2 Δ E 1 V P 2 V P 2 V P V P V

( Δ E 1 ) 3 V P 3 V P 2 V P V P V

3 1 2 1

2

Δ E 2 Δ E 1 V P 2 V P V P 2 V P V

( Δ E 1 ) 3 V P 3 V P V P 2 V P V

3 1 1 2

2

Δ E 2 Δ E 1 V P 2 V P V P V P 2 V

( Δ E 1 ) 3 V P 3 V P V P V P 2 V

2 3 1 1

2

Δ E 1 Δ E 2 V P 2 V P 2 V P V P V

( Δ E 1 ) 3 V P 2 V P 3 V P V P V

1 3 2 1

2

Δ E 2 Δ E 1 V P V P 2 V P 2 V P V

( Δ E 1 ) 3 V P V P 3 V P 2 V P V

1 3 1 2

2

Δ E 2 Δ E 1 V P V P 2 V P V P 2 V

( Δ E 1 ) 3 V P V P 3 V P V P 2 V