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All results from a given calculation for B3N3H6 (borazine)

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-240.336741
Energy at 298.15K-240.346301
Nuclear repulsion energy194.862329
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3524 3371 0.00      
2 A1' 2644 2529 0.00      
3 A1' 964 922 0.00      
4 A1' 861 824 0.00      
5 A2' 1379 1319 0.00      
6 A2' 1202 1150 0.00      
7 A2' 1053 1007 0.00      
8 A2" 981 938 383.97      
9 A2" 753 720 47.22      
10 A2" 459 439 22.55      
11 E' 3525 3372 32.26      
11 E' 3525 3372 32.26      
12 E' 2634 2519 262.86      
12 E' 2634 2519 262.86      
13 E' 1511 1446 445.68      
13 E' 1511 1446 445.68      
14 E' 1429 1367 95.85      
14 E' 1429 1367 95.85      
15 E' 1098 1051 0.20      
15 E' 1098 1051 0.20      
16 E' 946 905 1.38      
16 E' 946 905 1.38      
17 E' 532 509 0.47      
17 E' 532 509 0.47      
18 E" 934 893 0.00      
18 E" 934 893 0.00      
19 E" 788 754 0.00      
19 E" 788 754 0.00      
20 E" 303 289 0.00      
20 E" 303 289 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20609.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19712.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/3-21G*
ABC
0.17050 0.17050 0.08525

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 1.432 0.000
N2 1.240 -0.716 0.000
N3 -1.240 -0.716 0.000
B4 0.000 -1.474 0.000
B5 -1.277 0.737 0.000
B6 1.277 0.737 0.000
H7 0.000 2.451 0.000
H8 2.122 -1.225 0.000
H9 -2.122 -1.225 0.000
H10 0.000 -2.679 0.000
H11 -2.320 1.339 0.000
H12 2.320 1.339 0.000

Atom - Atom Distances (Å)
  N1 N2 N3 B4 B5 B6 H7 H8 H9 H10 H11 H12
N12.47962.47962.90601.45351.45351.01923.40063.40064.11012.32152.3215
N22.47962.47961.45352.90601.45353.40061.01923.40062.32154.11012.3215
N32.47962.47961.45351.45352.90603.40063.40061.01922.32152.32154.1101
B42.90601.45351.45352.55382.55383.92522.13702.13701.20413.64663.6466
B51.45352.90601.45352.55382.55382.13703.92522.13703.64661.20413.6466
B61.45351.45352.90602.55382.55382.13702.13703.92523.64663.64661.2041
H71.01923.40063.40063.92522.13702.13704.24494.24495.12932.57222.5722
H83.40061.01923.40062.13703.92522.13704.24494.24492.57225.12932.5722
H93.40063.40061.01922.13702.13703.92524.24494.24492.57222.57225.1293
H104.11012.32152.32151.20413.64663.64665.12932.57222.57224.63934.6393
H112.32154.11012.32153.64661.20413.64662.57225.12932.57224.63934.6393
H122.32152.32154.11013.64663.64661.20412.57222.57225.12934.63934.6393

picture of borazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 B5 N3 117.074 N1 B5 H11 121.463
N1 B6 N2 117.074 N1 B6 H12 121.463
N2 B4 N3 117.074 N2 B4 H10 121.463
N2 B6 H12 121.463 N3 B4 H10 121.463
N3 B5 H11 121.463 B4 N2 B6 122.926
B4 N2 H8 118.537 B4 N3 B5 122.926
B4 N3 H9 118.537 B5 N1 B6 122.926
B5 N1 H7 118.537 B5 N3 H9 118.537
B6 N1 H7 118.537 B6 N2 H8 118.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability