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

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-303.587478
Energy at 298.15K 
HF Energy-303.271685
Nuclear repulsion energy248.081740
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 B2PLYP=FULLultrafine/6-31G**
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 3652 3652 16.39      
2 A 3215 3215 8.50      
3 A 3154 3154 9.26      
4 A 3071 3071 3.26      
5 A 1803 1803 211.71      
6 A 1561 1561 15.00      
7 A 1533 1533 0.09      
8 A 1505 1505 7.26      
9 A 1476 1476 7.08      
10 A 1216 1216 0.03      
11 A 1195 1195 1.05      
12 A 1162 1162 7.37      
13 A 936 936 0.98      
14 A 550 550 76.51      
15 A 442 442 44.94      
16 A 231 231 2.72      
17 A 191 191 0.05      
18 A 91 91 0.31      
19 B 3648 3648 9.59      
20 B 3214 3214 4.33      
21 B 3154 3154 57.69      
22 B 3069 3069 121.03      
23 B 1593 1593 301.08      
24 B 1544 1544 17.32      
25 B 1525 1525 107.57      
26 B 1479 1479 10.94      
27 B 1280 1280 231.32      
28 B 1175 1175 27.85      
29 B 1159 1159 11.35      
30 B 1063 1063 1.31      
31 B 760 760 27.21      
32 B 739 739 27.19      
33 B 508 508 118.87      
34 B 332 332 45.89      
35 B 124 124 8.73      
36 B 95 95 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 26720.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26720.1 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 B2PLYP=FULLultrafine/6-31G**
ABC
0.32539 0.07244 0.06081

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.096
O2 0.000 0.000 1.323
N3 0.000 1.159 -0.664
N4 0.000 -1.159 -0.664
C5 -0.239 2.424 0.013
C6 0.239 -2.424 0.013
H7 -0.402 1.073 -1.585
H8 0.402 -1.073 -1.585
H9 0.091 3.240 -0.629
H10 -0.091 -3.240 -0.629
H11 0.342 2.433 0.931
H12 -0.342 -2.433 0.931
H13 -1.290 2.576 0.275
H14 1.290 -2.576 0.275

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22671.38591.38592.43682.43682.03462.03463.32133.32132.59522.59522.88712.8871
O21.22672.29992.29992.76532.76533.12563.12563.78353.78352.48812.48813.06593.0659
N31.38592.29992.31851.45373.65401.00892.44852.08294.40022.06973.94542.13444.0623
N41.38592.29992.31853.65401.45372.44851.00894.40022.08293.94542.06974.06232.1344
C52.43682.76531.45373.65404.87082.09843.89781.08965.70171.08664.94401.09465.2353
C62.43682.76533.65401.45374.87083.89782.09845.70171.08964.94401.08665.23531.0946
H72.03463.12561.00892.44852.09843.89782.29212.41864.42882.95544.31662.55184.4324
H82.03463.12562.44851.00893.89782.09842.29214.42882.41864.31662.95544.43242.5518
H93.32133.78352.08294.40021.08965.70172.41864.42886.48221.77465.89971.77946.0072
H103.32133.78354.40022.08295.70171.08964.42882.41866.48225.89971.77466.00721.7794
H112.59522.48812.06973.94541.08664.94402.95544.31661.77465.89974.91421.76475.1407
H122.59522.48813.94542.06974.94401.08664.31662.95545.89971.77464.91425.14071.7647
H132.88713.06592.13444.06231.09465.23532.55184.43241.77946.00721.76475.14075.7630
H142.88713.06594.06232.13445.23531.09464.43242.55186.00721.77945.14071.76475.7630

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 118.194 C1 N3 H7 115.433
C1 N4 C6 118.194 C1 N4 H8 115.433
O2 C1 N3 123.235 O2 C1 N4 123.235
N3 C1 N4 113.531 N3 C5 H9 109.124
N3 C5 H11 108.253 N3 C5 H13 113.012
N4 C6 H10 109.124 N4 C6 H12 108.253
N4 C6 H14 113.012 C5 N3 H7 115.699
C6 N4 H8 115.699 H9 C5 H11 109.266
H9 C5 H13 109.113 H10 C6 H12 109.266
H10 C6 H14 109.113 H11 C5 H13 108.010
H12 C6 H14 108.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability