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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

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 C1 1A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-299.780226
Energy at 298.15K-299.789566
Nuclear repulsion energy243.081570
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 A 3543 3278 6.07      
2 A 3365 3113 0.83      
3 A 3347 3097 7.93      
4 A 3343 3093 0.36      
5 A 3306 3058 4.16      
6 A 3299 3052 10.28      
7 A 3162 2926 22.42      
8 A 3159 2923 20.54      
9 A 1800 1665 60.14      
10 A 1736 1606 27.64      
11 A 1633 1511 0.59      
12 A 1624 1502 10.40      
13 A 1609 1488 9.52      
14 A 1601 1481 6.52      
15 A 1509 1396 5.58      
16 A 1473 1363 2.37      
17 A 1371 1268 71.30      
18 A 1267 1172 6.60      
19 A 1258 1164 38.55      
20 A 1168 1081 5.33      
21 A 1139 1054 2.50      
22 A 1112 1029 112.70      
23 A 1082 1001 0.48      
24 A 970 898 53.64      
25 A 820 759 179.15      
26 A 706 654 5.17      
27 A 556 514 41.33      
28 A 522 483 11.55      
29 A 454 420 6.88      
30 A 380 352 14.81      
31 A 309 286 19.93      
32 A 243 225 12.13      
33 A 192 177 16.02      
34 A 153 141 1.16      
35 A 137 127 1.93      
36 A 74 68 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 26709.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 24712.0 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 BLYP/STO-3G
ABC
0.15242 0.10940 0.06667

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.657 0.598 -0.073
O2 -1.208 -1.443 0.164
C3 -0.785 -0.259 -0.005
N4 0.626 0.089 -0.240
H5 -1.502 1.489 -0.921
N6 -1.661 0.981 0.008
H7 2.106 -1.039 0.912
H8 2.353 -1.053 -0.885
H9 0.975 -1.994 -0.143
C10 1.587 -1.067 -0.076
H11 0.295 2.104 0.400
H12 1.773 1.891 -0.641
H13 1.796 1.357 1.089
C14 1.159 1.444 0.176

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.51482.05993.32681.68761.07005.13205.33784.46254.55893.34714.64984.66413.9166
O22.51481.26872.42353.14022.47153.42123.73282.27172.83013.85954.54464.20973.7333
C32.05991.26871.47252.09961.51853.13183.35502.47512.50692.62933.40193.23592.5908
N43.32682.42351.47252.63682.46792.18812.16872.11371.51172.14012.17392.17811.5145
H51.68763.14022.09962.63681.07104.77144.61794.34364.09702.31333.31143.86442.8787
N61.07002.47151.51852.46791.07104.36934.58853.97783.84102.28893.61153.64152.8628
H75.13203.42123.13182.18814.77144.36931.81331.81791.11663.66343.33282.42292.7572
H85.33783.73283.35502.16874.61794.58851.81331.82621.11403.98203.01143.16532.9646
H94.46252.27172.47512.11374.34363.97781.81791.82621.11274.18913.99763.66393.4575
C104.55892.83012.50691.51174.09703.84101.11661.11401.11273.45713.01762.69832.5597
H113.34713.85952.62932.14012.31332.28893.66343.98204.18913.45711.82001.81261.1102
H124.64984.54463.40192.17393.31143.61153.33283.01143.99763.01761.82001.81031.1156
H134.66414.20973.23592.17813.86443.64152.42293.16533.66392.69831.81261.81031.1163
C143.91663.73332.59081.51452.87872.86282.75722.96463.45752.55971.11021.11561.1163

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 104.113 H1 N6 H5 104.036
O2 C3 N4 124.118 O2 C3 N6 124.691
C3 N4 C10 114.289 C3 N4 C14 120.304
C3 N6 H5 107.075 N4 C3 N6 111.191
N4 C10 H7 111.838 N4 C10 H8 110.450
N4 C10 H9 106.303 N4 C14 H11 108.264
N4 C14 H12 110.576 N4 C14 H13 110.863
H7 C10 H8 108.766 H7 C10 H9 109.264
H8 C10 H9 110.197 C10 N4 C14 115.520
H11 C14 H12 109.711 H11 C14 H13 108.998
H12 C14 H13 108.409
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 H 0.168      
2 O -0.217      
3 C 0.223      
4 N -0.223      
5 H 0.166      
6 N -0.354      
7 H 0.075      
8 H 0.079      
9 H 0.100      
10 C -0.137      
11 H 0.102      
12 H 0.079      
13 H 0.078      
14 C -0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.833 1.327 -0.916 1.815
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.421 -1.890 2.828
y -1.890 -35.515 -1.271
z 2.828 -1.271 -33.878
Traceless
 xyz
x 4.275 -1.890 2.828
y -1.890 -3.365 -1.271
z 2.828 -1.271 -0.910
Polar
3z2-r2-1.820
x2-y25.094
xy-1.890
xz2.828
yz-1.271


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.146 0.077 -0.151
y 0.077 5.101 -0.368
z -0.151 -0.368 2.520


<r2> (average value of r2) Å2
<r2> 174.949
(<r2>)1/2 13.227