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All results from a given calculation for N(CH3)3 (Trimethylamine)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-172.207160
Energy at 298.15K-172.217267
Nuclear repulsion energy133.634777
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 BLYP/STO-3G
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 3302 3055 28.19      
2 A1 3140 2906 26.14      
3 A1 1623 1502 8.94      
4 A1 1550 1434 0.30      
5 A1 1204 1114 0.30      
6 A1 763 706 5.27      
7 A1 371 343 7.25      
8 A2 3358 3107 0.00      
9 A2 1629 1507 0.00      
10 A2 1068 989 0.00      
11 A2 247 229 0.00      
12 E 3361 3110 3.75      
12 E 3361 3110 3.75      
13 E 3301 3054 0.22      
13 E 3301 3054 0.22      
14 E 3139 2904 17.10      
14 E 3139 2904 17.10      
15 E 1633 1511 1.89      
15 E 1633 1511 1.89      
16 E 1614 1493 7.02      
16 E 1614 1493 7.02      
17 E 1511 1398 6.21      
17 E 1511 1398 6.21      
18 E 1295 1198 0.97      
18 E 1295 1198 0.97      
19 E 1105 1023 4.66      
19 E 1105 1023 4.66      
20 E 1027 950 6.94      
20 E 1027 950 6.94      
21 E 401 371 0.17      
21 E 401 371 0.17      
22 E 261 242 0.17      
22 E 261 242 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 27775.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 25698.3 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 BLYP/STO-3G
ABC
0.26925 0.26925 0.15515

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.478
C2 0.000 1.433 -0.084
C3 1.241 -0.716 -0.084
C4 -1.241 -0.716 -0.084
H5 0.000 1.481 -1.202
H6 1.282 -0.740 -1.202
H7 -1.282 -0.740 -1.202
H8 -0.904 1.957 0.294
H9 0.904 1.957 0.294
H10 2.147 -0.196 0.294
H11 1.243 -1.762 0.294
H12 -1.243 -1.762 0.294
H13 -2.147 -0.196 0.294
X14 0.000 0.000 1.478

Atom - Atom Distances (Å)
  N1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12 H13 X14
N11.53891.53891.53892.23912.23912.23912.16402.16402.16402.16402.16402.16401.0000
C21.53892.48182.48181.11952.76002.76001.11131.11132.72143.44873.44872.72142.1192
C31.53892.48182.48182.76001.11952.76003.44872.72141.11131.11132.72143.44872.1192
C41.53892.48182.48182.76002.76001.11952.72143.44873.44872.72141.11131.11132.1192
H52.23911.11952.76002.76002.56442.56441.81191.81193.10793.78103.78103.10793.0616
H62.23912.76001.11952.76002.56442.56443.78103.10791.81191.81193.10793.78103.0616
H72.23912.76002.76001.11952.56442.56443.10793.78103.78103.10791.81191.81193.0616
H82.16401.11133.44872.72141.81193.78103.10791.80813.73464.29453.73462.48642.4597
H92.16401.11132.72143.44871.81193.10793.78101.80812.48643.73464.29453.73462.4597
H102.16402.72141.11133.44873.10791.81193.78103.73462.48641.80813.73464.29452.4597
H112.16403.44871.11132.72143.78101.81193.10794.29453.73461.80812.48643.73462.4597
H122.16403.44872.72141.11133.78103.10791.81193.73464.29453.73462.48641.80812.4597
H132.16402.72143.44871.11133.10793.78101.81192.48643.73464.29453.73461.80812.4597
X141.00002.11922.11922.11923.06163.06163.06162.45972.45972.45972.45972.45972.4597

picture of Trimethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H5 113.831 N1 C2 H8 108.396
N1 C2 H9 108.396 N1 C3 H6 113.831
N1 C3 H10 108.397 N1 C3 H11 108.397
N1 C4 H7 113.831 N1 C4 H12 108.397
N1 C4 H13 108.397 C2 N1 C3 107.485
C2 N1 C4 107.485 C2 N1 X14 111.391
C3 N1 C4 107.485 C3 N1 X14 111.391
C4 N1 X14 111.391 H5 C2 H8 108.623
H5 C2 H9 108.623 H6 C3 H10 108.623
H6 C3 H11 108.623 H7 C4 H12 108.623
H7 C4 H13 108.623 H8 C2 H9 108.876
H10 C3 H11 108.876 H12 C4 H13 108.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.211      
2 C -0.145      
3 C -0.145      
4 C -0.145      
5 H 0.062      
6 H 0.062      
7 H 0.062      
8 H 0.077      
9 H 0.077      
10 H 0.077      
11 H 0.077      
12 H 0.077      
13 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.178 1.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.303 0.000 0.000
y 0.000 -24.303 0.000
z 0.000 0.000 -27.175
Traceless
 xyz
x 1.436 0.000 0.000
y 0.000 1.436 0.000
z 0.000 0.000 -2.872
Polar
3z2-r2-5.743
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.716 0.000 0.000
y 0.000 3.716 0.000
z 0.000 0.000 2.593


<r2> (average value of r2) Å2
<r2> 93.781
(<r2>)1/2 9.684