OneAboveAll-
I took the liberty of modifying your spell list, you lose the Persistent Greater Spell Immunity and Persistent Shield of the Archons, I made shield of the archons quickened and listed the open slots you now have. The + infront of the spell name or open slot denotes domain spells.
Base DC: 27 Caster Level: 27 Domains: Sun, Good, Mysticism
6/10+1/9+1/9+1/9+1/9+1/7+1/7+1/7+1/7+1/3+1/3+1/3+1
0. Detect Magic, Create Water, Mending, Guidance, Purify Food and Drink, Read Magic
1. Bless, Santuary, Divine Favor, Doom, Command (x2), Eyes of the Avoral (BoED99), Ray of Hope (BoED105), Vision of Heaven (BoED111), Open, +Protection from Evil
2. Calm Emotion, Lesser Restoration (x2), Silence, Augury, Elation (x2) (BoED98), Hold Person, Remove Paralysis, +Spiritual Weapon
3.Daylight, Searing Light, Dispel Magic, Invisibility Purge, Speak with Dead. Remove Disease, Remove Curse, Open, Open, +Magic Circle against Evil
4. Recitation (x2)(DotF), Sending, Greater Magic Weapon, Neutralize Poison, Sword of Conscience (BoED109), Blood of the Martyr (BoED92), Open, Open +Holy Smite
5. Extended Greater Status (BoED100), Flame Strike, Slay Living, Greater Command, Righteous Might, Dispel Evil, Plane Shift, Open, Open, +Open
6. Heal (x5), Banishment, Greater Dispel Magic, +Heroes Feast
7. Persistent Divine Favor, Righteous Wrath of the Faithful (DotF), Holy Word, Repulsion, Destruction, Righteous Smite (BoE106)(x2), +Open
8. Discern Location, Antimagic Field, Fire Storm, Spread Contentment (BoED107),Open, Open, Open, +Open
9. Miracle, Extended Holy Aura, Mass Heal, True Resurrection, Gate, Open, Open, +Open
10. Persistent Freedom of Movement, Persistent Divine Power, Quickened Heal, +Extended Greater Aspect of Deity
11. Quickened Shield of the Archons (BoED107), Quickened Righteous Smite, Persistent Righteous Might, +Open
12. Quickened Firestorm, Persistent Quickshift (BoED), Open, +Open
Oh and the purified end of strife is a very powerful combination. Just watch out for our non-good members.