Order of the sixty Gua Qi hexagrams

What the columns mean

id (string)

Stable row identifier, unchanged across versions

thu_tu (int)

Position in the sixty-hexagram cycle, Inner Truth is 1

so_van_vuong (int)

Hexagram number in the King Wen order, 1 to 64

ten_que (string)

Hexagram name in Vietnamese

ten_han (string)

Hexagram name in Han characters

hao (string)

Six lines from the first line to the top line, 1 is yang and 0 is yin

thang_khi (string)

Mid-month solar term opening the solar month the hexagram belongs to, five hexagrams per solar month

vai_tro (string)

Rank within the solar month in Vietnamese: công (duke), tích (sovereign), hầu (marquis), đại phu (grand master) or khanh (minister)

vai_tro_han (string)

Rank within the solar month in Han characters as in the source table: 公, 辟, 侯, 大夫, 卿

phut_bat_dau (int)

Minutes from the winter solstice until the hexagram takes over, equal to (thu_tu minus 1) times 8,766

ngay_bat_dau (float)

Same as phut_bat_dau but in days; four decimal places are exact

nguon (string)

Source text for this row, or tinh-toan when the value is computed

ghi_chu (string)

Where the schools disagree on this row; empty when they do not

Licence and limitations

Released under CC BY 4.0: reuse commercially, adapt freely, attribution is all that is asked.

Nguồn: Nhật Nguyệt (nhatnguyet.org), CC BY 4.0

This dataset records cultural and calendrical conventions, not scientific claims. It is suitable for cultural research, NLP, and calendar applications. It is not intended for predicting events, evaluating people, or making decisions that affect anyone.

Source texts: Tân Đường thư, quyển 28 thượng (Lịch chí 4 thượng), phát liễm thuật của lịch Đại Diễn; Tân Đường thư, quyển 27 thượng (Lịch chí 3 thượng), Quái nghị của Nhất Hạnh.

Other reference tables

• The ten heavenly stems
• Compatibility matrix of the 12 earthly branches
• The twelve earthly branches
• The twelve day officers (Thap Nhi Truc)
• The 22 Major Arcana of the Tarot
• The 24 solar terms
• The 56 Minor Arcana cards
• Sexagenary cycle table (60 Hoa Giap)
• The 64 hexagrams of the I Ching
• The nine presiding stars (Cuu Dieu)
• Zodiac sign boundaries year by year, 1950 to 2050
• Retrieval evaluation set for Vietnamese folk belief and calendar
• Letter to number tables, Pythagorean and Chaldean
• Kua number and Bat Trach directions
• Where the schools disagree
• Auspicious hours across the sixty-day stem-branch cycle
• The sixty stem-branch pairs crossed: sounds, harmony, clash and element relation
• Vietnamese festivals mapped to solar dates, 2026 to 2030
• Festivals and folk beliefs of the 54 ethnic groups of Vietnam
• Vietnamese festivals, seasonal feasts and public holidays
• Vietnamese lunisolar calendar, 1900 to 2100
• Start moments of the 24 solar terms, 1900 to 2100
• Folk inauspicious days mapped onto solar dates, 2026 to 2035
• Daily hexagram by the Gua Qi method, 1900 to 2100
• Tam Tai, Kim Lau and Hoang Oc by birth year and year in question
• Segments of the three Lo Ban rules

See every reference table