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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-57.489973
Energy at 298.15K-57.499821
HF Energy-57.489973
Nuclear repulsion energy136.471230
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3608 3516 4.93      
2 A 3131 3051 3.68      
3 A 3052 2974 0.00      
4 A 2985 2909 1.33      
5 A 1650 1608 185.32      
6 A 1542 1502 51.56      
7 A 1527 1488 0.00      
8 A 1490 1452 13.58      
9 A 1454 1417 69.61      
10 A 1185 1155 0.20      
11 A 1169 1139 22.98      
12 A 1153 1124 0.00      
13 A 899 876 7.04      
14 A 486 473 1.68      
15 A 315 307 0.00      
16 A 229 223 2.19      
17 A 158 154 0.00      
18 A 78 76 0.00      
19 B 3600 3508 8.34      
20 B 3131 3051 0.99      
21 B 3052 2975 128.15      
22 B 2983 2907 196.74      
23 B 1569 1529 269.87      
24 B 1528 1489 18.98      
25 B 1508 1469 175.29      
26 B 1464 1427 3.71      
27 B 1260 1228 302.22      
28 B 1160 1131 1.31      
29 B 1154 1124 37.23      
30 B 1028 1002 0.25      
31 B 721 703 15.35      
32 B 677 659 3.66      
33 B 530 517 284.07      
34 B 348 339 30.70      
35 B 127 124 14.29      
36 B 95 93 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 26023.6 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 25360.0 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 B3LYP/CEP-121G
ABC
0.31604 0.06898 0.05788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.095
O2 0.000 0.000 1.366
N3 0.000 1.180 -0.654
N4 0.000 -1.180 -0.654
C5 0.000 2.503 -0.004
C6 -0.000 -2.503 -0.004
H7 -0.000 1.135 -1.665
H8 0.000 -1.135 -1.665
H9 0.895 3.080 -0.276
H10 -0.895 -3.080 -0.276
H11 0.000 2.336 1.075
H12 -0.000 -2.336 1.075
H13 -0.895 3.080 -0.275
H14 0.895 -3.080 -0.275

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.27111.39791.39792.50452.50452.09452.09453.22853.22852.53382.53383.22843.2284
O21.27112.33972.33972.85322.85323.23693.23693.60293.60292.35442.35443.60273.6027
N31.39792.33972.36031.47353.73961.01212.52622.13374.36932.08063.91892.13374.3693
N41.39792.33972.36033.73961.47352.52621.01214.36932.13373.91892.08064.36932.1337
C52.50452.85321.47353.73965.00512.15163.99881.09885.66011.09264.95801.09885.6600
C62.50452.85323.73961.47355.00513.99882.15165.66011.09884.95801.09265.66001.0988
H72.09453.23691.01212.52622.15163.99882.26982.55244.52712.99264.42292.55234.5273
H82.09453.23692.52621.01213.99882.15162.26984.52712.55244.42292.99264.52732.5523
H93.22853.60292.13374.36931.09885.66012.55244.52716.41431.78285.65351.78966.1595
H103.22853.60294.36932.13375.66011.09884.52712.55246.41435.65351.78286.15951.7896
H112.53382.35442.08063.91891.09264.95802.99264.42291.78285.65354.67281.78285.6533
H122.53382.35443.91892.08064.95801.09264.42292.99265.65351.78284.67285.65331.7828
H133.22843.60272.13374.36931.09885.66002.55234.52731.78966.15951.78285.65336.4141
H143.22843.60274.36932.13375.66001.09884.52732.55236.15951.78965.65331.78286.4141

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 121.421 C1 N3 H7 119.848
C1 N4 C6 121.421 C1 N4 H8 119.848
O2 C1 N3 122.409 O2 C1 N4 122.409
N3 C1 N4 115.181 N3 C5 H9 111.259
N3 C5 H11 107.423 N3 C5 H13 111.260
N4 C6 H10 111.259 N4 C6 H12 107.423
N4 C6 H14 111.260 C5 N3 H7 118.731
C6 N4 H8 118.731 H9 C5 H11 108.894
H9 C5 H13 109.045 H10 C6 H12 108.894
H10 C6 H14 109.045 H11 C5 H13 108.894
H12 C6 H14 108.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 O -0.244      
3 N -0.299      
4 N -0.299      
5 C -0.389      
6 C -0.389      
7 H 0.284      
8 H 0.284      
9 H 0.156      
10 H 0.156      
11 H 0.215      
12 H 0.215      
13 H 0.156      
14 H 0.156      


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 -4.514 4.514
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.800 -0.001 0.000
y -0.001 -29.571 0.000
z 0.000 0.000 -37.387
Traceless
 xyz
x -5.321 -0.001 0.000
y -0.001 8.523 0.000
z 0.000 0.000 -3.201
Polar
3z2-r2-6.403
x2-y2-9.229
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.588 0.000 0.000
y 0.000 10.332 0.000
z 0.000 0.000 7.614


<r2> (average value of r2) Å2
<r2> 164.360
(<r2>)1/2 12.820